NR=16 GEMM and IGEMM micro-kernels in AVX and FMA3 implementations

PiperOrigin-RevId: 284464344
diff --git a/BUILD.bazel b/BUILD.bazel
index 676c071..1421c6a 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -766,16 +766,28 @@
     "src/f32-gemm/gen/5x8-avx-broadcast.c",
     "src/f32-gemm/gen/6x8-avx-broadcast.c",
     "src/f32-gemm/gen/7x8-avx-broadcast.c",
+    "src/f32-gemm/gen/1x16-avx-broadcast.c",
+    "src/f32-gemm/gen/3x16-avx-broadcast.c",
+    "src/f32-gemm/gen/4x16-avx-broadcast.c",
+    "src/f32-gemm/gen/5x16-avx-broadcast.c",
     "src/f32-gemm/gen-inc/1x8-avx-broadcast.c",
     "src/f32-gemm/gen-inc/4x8-avx-broadcast.c",
     "src/f32-gemm/gen-inc/5x8-avx-broadcast.c",
     "src/f32-gemm/gen-inc/6x8-avx-broadcast.c",
     "src/f32-gemm/gen-inc/7x8-avx-broadcast.c",
+    "src/f32-gemm/gen-inc/1x16-avx-broadcast.c",
+    "src/f32-gemm/gen-inc/3x16-avx-broadcast.c",
+    "src/f32-gemm/gen-inc/4x16-avx-broadcast.c",
+    "src/f32-gemm/gen-inc/5x16-avx-broadcast.c",
     "src/f32-igemm/gen/1x8-avx-broadcast.c",
     "src/f32-igemm/gen/4x8-avx-broadcast.c",
     "src/f32-igemm/gen/5x8-avx-broadcast.c",
     "src/f32-igemm/gen/6x8-avx-broadcast.c",
     "src/f32-igemm/gen/7x8-avx-broadcast.c",
+    "src/f32-igemm/gen/1x16-avx-broadcast.c",
+    "src/f32-igemm/gen/3x16-avx-broadcast.c",
+    "src/f32-igemm/gen/4x16-avx-broadcast.c",
+    "src/f32-igemm/gen/5x16-avx-broadcast.c",
     "src/f32-rmax/avx.c",
     "src/f32-vscale/avx-unroll32.c",
 ]
@@ -799,18 +811,30 @@
     "src/f32-gemm/gen/6x8-fma3-broadcast.c",
     "src/f32-gemm/gen/7x8-fma3-broadcast.c",
     "src/f32-gemm/gen/8x8-fma3-broadcast.c",
+    "src/f32-gemm/gen/1x16-fma3-broadcast.c",
+    "src/f32-gemm/gen/3x16-fma3-broadcast.c",
+    "src/f32-gemm/gen/4x16-fma3-broadcast.c",
+    "src/f32-gemm/gen/5x16-fma3-broadcast.c",
     "src/f32-gemm/gen-inc/1x8-fma3-broadcast.c",
     "src/f32-gemm/gen-inc/4x8-fma3-broadcast.c",
     "src/f32-gemm/gen-inc/5x8-fma3-broadcast.c",
     "src/f32-gemm/gen-inc/6x8-fma3-broadcast.c",
     "src/f32-gemm/gen-inc/7x8-fma3-broadcast.c",
     "src/f32-gemm/gen-inc/8x8-fma3-broadcast.c",
+    "src/f32-gemm/gen-inc/1x16-fma3-broadcast.c",
+    "src/f32-gemm/gen-inc/3x16-fma3-broadcast.c",
+    "src/f32-gemm/gen-inc/4x16-fma3-broadcast.c",
+    "src/f32-gemm/gen-inc/5x16-fma3-broadcast.c",
     "src/f32-igemm/gen/1x8-fma3-broadcast.c",
     "src/f32-igemm/gen/4x8-fma3-broadcast.c",
     "src/f32-igemm/gen/5x8-fma3-broadcast.c",
     "src/f32-igemm/gen/6x8-fma3-broadcast.c",
     "src/f32-igemm/gen/7x8-fma3-broadcast.c",
     "src/f32-igemm/gen/8x8-fma3-broadcast.c",
+    "src/f32-igemm/gen/1x16-fma3-broadcast.c",
+    "src/f32-igemm/gen/3x16-fma3-broadcast.c",
+    "src/f32-igemm/gen/4x16-fma3-broadcast.c",
+    "src/f32-igemm/gen/5x16-fma3-broadcast.c",
 ]
 
 AVX2_UKERNELS = [
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87d9fbf..7b0665a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -764,16 +764,28 @@
   src/f32-gemm/gen/5x8-avx-broadcast.c
   src/f32-gemm/gen/6x8-avx-broadcast.c
   src/f32-gemm/gen/7x8-avx-broadcast.c
+  src/f32-gemm/gen/1x16-avx-broadcast.c
+  src/f32-gemm/gen/3x16-avx-broadcast.c
+  src/f32-gemm/gen/4x16-avx-broadcast.c
+  src/f32-gemm/gen/5x16-avx-broadcast.c
   src/f32-gemm/gen-inc/1x8-avx-broadcast.c
   src/f32-gemm/gen-inc/4x8-avx-broadcast.c
   src/f32-gemm/gen-inc/5x8-avx-broadcast.c
   src/f32-gemm/gen-inc/6x8-avx-broadcast.c
   src/f32-gemm/gen-inc/7x8-avx-broadcast.c
+  src/f32-gemm/gen-inc/1x16-avx-broadcast.c
+  src/f32-gemm/gen-inc/3x16-avx-broadcast.c
+  src/f32-gemm/gen-inc/4x16-avx-broadcast.c
+  src/f32-gemm/gen-inc/5x16-avx-broadcast.c
   src/f32-igemm/gen/1x8-avx-broadcast.c
   src/f32-igemm/gen/4x8-avx-broadcast.c
   src/f32-igemm/gen/5x8-avx-broadcast.c
   src/f32-igemm/gen/6x8-avx-broadcast.c
   src/f32-igemm/gen/7x8-avx-broadcast.c
+  src/f32-igemm/gen/1x16-avx-broadcast.c
+  src/f32-igemm/gen/3x16-avx-broadcast.c
+  src/f32-igemm/gen/4x16-avx-broadcast.c
+  src/f32-igemm/gen/5x16-avx-broadcast.c
   src/f32-rmax/avx.c
   src/f32-vscale/avx-unroll32.c)
 
@@ -796,18 +808,30 @@
   src/f32-gemm/gen/6x8-fma3-broadcast.c
   src/f32-gemm/gen/7x8-fma3-broadcast.c
   src/f32-gemm/gen/8x8-fma3-broadcast.c
+  src/f32-gemm/gen/1x16-fma3-broadcast.c
+  src/f32-gemm/gen/3x16-fma3-broadcast.c
+  src/f32-gemm/gen/4x16-fma3-broadcast.c
+  src/f32-gemm/gen/5x16-fma3-broadcast.c
   src/f32-gemm/gen-inc/1x8-fma3-broadcast.c
   src/f32-gemm/gen-inc/4x8-fma3-broadcast.c
   src/f32-gemm/gen-inc/5x8-fma3-broadcast.c
   src/f32-gemm/gen-inc/6x8-fma3-broadcast.c
   src/f32-gemm/gen-inc/7x8-fma3-broadcast.c
   src/f32-gemm/gen-inc/8x8-fma3-broadcast.c
+  src/f32-gemm/gen-inc/1x16-fma3-broadcast.c
+  src/f32-gemm/gen-inc/3x16-fma3-broadcast.c
+  src/f32-gemm/gen-inc/4x16-fma3-broadcast.c
+  src/f32-gemm/gen-inc/5x16-fma3-broadcast.c
   src/f32-igemm/gen/1x8-fma3-broadcast.c
   src/f32-igemm/gen/4x8-fma3-broadcast.c
   src/f32-igemm/gen/5x8-fma3-broadcast.c
   src/f32-igemm/gen/6x8-fma3-broadcast.c
   src/f32-igemm/gen/7x8-fma3-broadcast.c
-  src/f32-igemm/gen/8x8-fma3-broadcast.c)
+  src/f32-igemm/gen/8x8-fma3-broadcast.c
+  src/f32-igemm/gen/1x16-fma3-broadcast.c
+  src/f32-igemm/gen/3x16-fma3-broadcast.c
+  src/f32-igemm/gen/4x16-fma3-broadcast.c
+  src/f32-igemm/gen/5x16-fma3-broadcast.c)
 
 SET(XNNPACK_AVX2_MICROKERNEL_SRCS
   src/f32-raddexpminusmax/avx2-p5-unroll64.c
diff --git a/bench/f32-gemm-e2e.cc b/bench/f32-gemm-e2e.cc
index d207283..5f97603 100644
--- a/bench/f32-gemm-e2e.cc
+++ b/bench/f32-gemm-e2e.cc
@@ -606,6 +606,36 @@
       benchmark::utils::CheckAVX);
   }
 
+  static void f32_gemm_3x16__avx_broadcast(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_f32_gemm_ukernel_3x16__avx_broadcast,
+      xnn_f32_igemm_ukernel_3x16__avx_broadcast,
+      xnn_f32_gemm_ukernel_1x16__avx_broadcast,
+      xnn_f32_igemm_ukernel_1x16__avx_broadcast,
+      3 /* mr */, 16 /* nr */, 0 /* log2_kr */, 0 /* log2_sr */,
+      benchmark::utils::CheckAVX);
+  }
+
+  static void f32_gemm_4x16__avx_broadcast(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_f32_gemm_ukernel_4x16__avx_broadcast,
+      xnn_f32_igemm_ukernel_4x16__avx_broadcast,
+      xnn_f32_gemm_ukernel_1x16__avx_broadcast,
+      xnn_f32_igemm_ukernel_1x16__avx_broadcast,
+      4 /* mr */, 16 /* nr */, 0 /* log2_kr */, 0 /* log2_sr */,
+      benchmark::utils::CheckAVX);
+  }
+
+  static void f32_gemm_5x16__avx_broadcast(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_f32_gemm_ukernel_5x16__avx_broadcast,
+      xnn_f32_igemm_ukernel_5x16__avx_broadcast,
+      xnn_f32_gemm_ukernel_1x16__avx_broadcast,
+      xnn_f32_igemm_ukernel_1x16__avx_broadcast,
+      5 /* mr */, 16 /* nr */, 0 /* log2_kr */, 0 /* log2_sr */,
+      benchmark::utils::CheckAVX);
+  }
+
   static void f32_gemm_4x8__fma3_broadcast(benchmark::State& state, models::ExecutionPlanFactory model) {
     GEMMEnd2EndBenchmark(state, model,
       xnn_f32_gemm_ukernel_4x8__fma3_broadcast,
@@ -656,6 +686,36 @@
       benchmark::utils::CheckFMA3);
   }
 
+  static void f32_gemm_3x16__fma3_broadcast(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_f32_gemm_ukernel_3x16__fma3_broadcast,
+      xnn_f32_igemm_ukernel_3x16__fma3_broadcast,
+      xnn_f32_gemm_ukernel_1x16__fma3_broadcast,
+      xnn_f32_igemm_ukernel_1x16__fma3_broadcast,
+      3 /* mr */, 16 /* nr */, 0 /* log2_kr */, 0 /* log2_sr */,
+      benchmark::utils::CheckFMA3);
+  }
+
+  static void f32_gemm_4x16__fma3_broadcast(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_f32_gemm_ukernel_4x16__fma3_broadcast,
+      xnn_f32_igemm_ukernel_4x16__fma3_broadcast,
+      xnn_f32_gemm_ukernel_1x16__fma3_broadcast,
+      xnn_f32_igemm_ukernel_1x16__fma3_broadcast,
+      4 /* mr */, 16 /* nr */, 0 /* log2_kr */, 0 /* log2_sr */,
+      benchmark::utils::CheckFMA3);
+  }
+
+  static void f32_gemm_5x16__fma3_broadcast(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_f32_gemm_ukernel_5x16__fma3_broadcast,
+      xnn_f32_igemm_ukernel_5x16__fma3_broadcast,
+      xnn_f32_gemm_ukernel_1x16__fma3_broadcast,
+      xnn_f32_igemm_ukernel_1x16__fma3_broadcast,
+      5 /* mr */, 16 /* nr */, 0 /* log2_kr */, 0 /* log2_sr */,
+      benchmark::utils::CheckFMA3);
+  }
+
   static void f32_gemm_4x16__avx512f_broadcast(benchmark::State& state, models::ExecutionPlanFactory model) {
     GEMMEnd2EndBenchmark(state, model,
       xnn_f32_gemm_ukernel_4x16__avx512f_broadcast,
@@ -727,6 +787,15 @@
   BENCHMARK_CAPTURE(f32_gemm_7x8__avx_broadcast, mobilenet_v1, models::MobileNetV1)->Unit(benchmark::kMicrosecond)->UseRealTime();
   BENCHMARK_CAPTURE(f32_gemm_7x8__avx_broadcast, mobilenet_v2, models::MobileNetV2)->Unit(benchmark::kMicrosecond)->UseRealTime();
 
+  BENCHMARK_CAPTURE(f32_gemm_3x16__avx_broadcast, mobilenet_v1, models::MobileNetV1)->Unit(benchmark::kMicrosecond)->UseRealTime();
+  BENCHMARK_CAPTURE(f32_gemm_3x16__avx_broadcast, mobilenet_v2, models::MobileNetV2)->Unit(benchmark::kMicrosecond)->UseRealTime();
+
+  BENCHMARK_CAPTURE(f32_gemm_4x16__avx_broadcast, mobilenet_v1, models::MobileNetV1)->Unit(benchmark::kMicrosecond)->UseRealTime();
+  BENCHMARK_CAPTURE(f32_gemm_4x16__avx_broadcast, mobilenet_v2, models::MobileNetV2)->Unit(benchmark::kMicrosecond)->UseRealTime();
+
+  BENCHMARK_CAPTURE(f32_gemm_5x16__avx_broadcast, mobilenet_v1, models::MobileNetV1)->Unit(benchmark::kMicrosecond)->UseRealTime();
+  BENCHMARK_CAPTURE(f32_gemm_5x16__avx_broadcast, mobilenet_v2, models::MobileNetV2)->Unit(benchmark::kMicrosecond)->UseRealTime();
+
   BENCHMARK_CAPTURE(f32_gemm_4x8__fma3_broadcast, mobilenet_v1, models::MobileNetV1)->Unit(benchmark::kMicrosecond)->UseRealTime();
   BENCHMARK_CAPTURE(f32_gemm_4x8__fma3_broadcast, mobilenet_v2, models::MobileNetV2)->Unit(benchmark::kMicrosecond)->UseRealTime();
 
@@ -742,6 +811,15 @@
   BENCHMARK_CAPTURE(f32_gemm_8x8__fma3_broadcast, mobilenet_v1, models::MobileNetV1)->Unit(benchmark::kMicrosecond)->UseRealTime();
   BENCHMARK_CAPTURE(f32_gemm_8x8__fma3_broadcast, mobilenet_v2, models::MobileNetV2)->Unit(benchmark::kMicrosecond)->UseRealTime();
 
+  BENCHMARK_CAPTURE(f32_gemm_3x16__fma3_broadcast, mobilenet_v1, models::MobileNetV1)->Unit(benchmark::kMicrosecond)->UseRealTime();
+  BENCHMARK_CAPTURE(f32_gemm_3x16__fma3_broadcast, mobilenet_v2, models::MobileNetV2)->Unit(benchmark::kMicrosecond)->UseRealTime();
+
+  BENCHMARK_CAPTURE(f32_gemm_4x16__fma3_broadcast, mobilenet_v1, models::MobileNetV1)->Unit(benchmark::kMicrosecond)->UseRealTime();
+  BENCHMARK_CAPTURE(f32_gemm_4x16__fma3_broadcast, mobilenet_v2, models::MobileNetV2)->Unit(benchmark::kMicrosecond)->UseRealTime();
+
+  BENCHMARK_CAPTURE(f32_gemm_5x16__fma3_broadcast, mobilenet_v1, models::MobileNetV1)->Unit(benchmark::kMicrosecond)->UseRealTime();
+  BENCHMARK_CAPTURE(f32_gemm_5x16__fma3_broadcast, mobilenet_v2, models::MobileNetV2)->Unit(benchmark::kMicrosecond)->UseRealTime();
+
   BENCHMARK_CAPTURE(f32_gemm_4x16__avx512f_broadcast, mobilenet_v1, models::MobileNetV1)->Unit(benchmark::kMicrosecond)->UseRealTime();
   BENCHMARK_CAPTURE(f32_gemm_4x16__avx512f_broadcast, mobilenet_v2, models::MobileNetV2)->Unit(benchmark::kMicrosecond)->UseRealTime();
 
diff --git a/scripts/generate-f32-gemm.sh b/scripts/generate-f32-gemm.sh
index 2fb1dd4..19ff388 100755
--- a/scripts/generate-f32-gemm.sh
+++ b/scripts/generate-f32-gemm.sh
@@ -216,6 +216,18 @@
 
 tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=7 -D NR=8 -D FMA=0 -D INC=0 -o src/f32-gemm/gen/7x8-avx-broadcast.c
 tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=7 -D NR=8 -D FMA=0 -D INC=1 -o src/f32-gemm/gen-inc/7x8-avx-broadcast.c
+
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=1 -D NR=16 -D FMA=0 -D INC=0 -o src/f32-gemm/gen/1x16-avx-broadcast.c
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=1 -D NR=16 -D FMA=0 -D INC=1 -o src/f32-gemm/gen-inc/1x16-avx-broadcast.c
+
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=3 -D NR=16 -D FMA=0 -D INC=0 -o src/f32-gemm/gen/3x16-avx-broadcast.c
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=3 -D NR=16 -D FMA=0 -D INC=1 -o src/f32-gemm/gen-inc/3x16-avx-broadcast.c
+
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=4 -D NR=16 -D FMA=0 -D INC=0 -o src/f32-gemm/gen/4x16-avx-broadcast.c
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=4 -D NR=16 -D FMA=0 -D INC=1 -o src/f32-gemm/gen-inc/4x16-avx-broadcast.c
+
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=5 -D NR=16 -D FMA=0 -D INC=0 -o src/f32-gemm/gen/5x16-avx-broadcast.c
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=5 -D NR=16 -D FMA=0 -D INC=1 -o src/f32-gemm/gen-inc/5x16-avx-broadcast.c
 ### FMA3+BROADCAST micro-kernels
 tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=1 -D NR=8 -D FMA=3 -D INC=0 -o src/f32-gemm/gen/1x8-fma3-broadcast.c
 tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=1 -D NR=8 -D FMA=3 -D INC=1 -o src/f32-gemm/gen-inc/1x8-fma3-broadcast.c
@@ -235,6 +247,18 @@
 tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=8 -D NR=8 -D FMA=3 -D INC=0 -o src/f32-gemm/gen/8x8-fma3-broadcast.c
 tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=8 -D NR=8 -D FMA=3 -D INC=1 -o src/f32-gemm/gen-inc/8x8-fma3-broadcast.c
 
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=1 -D NR=16 -D FMA=3 -D INC=0 -o src/f32-gemm/gen/1x16-fma3-broadcast.c
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=1 -D NR=16 -D FMA=3 -D INC=1 -o src/f32-gemm/gen-inc/1x16-fma3-broadcast.c
+
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=3 -D NR=16 -D FMA=3 -D INC=0 -o src/f32-gemm/gen/3x16-fma3-broadcast.c
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=3 -D NR=16 -D FMA=3 -D INC=1 -o src/f32-gemm/gen-inc/3x16-fma3-broadcast.c
+
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=4 -D NR=16 -D FMA=3 -D INC=0 -o src/f32-gemm/gen/4x16-fma3-broadcast.c
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=4 -D NR=16 -D FMA=3 -D INC=1 -o src/f32-gemm/gen-inc/4x16-fma3-broadcast.c
+
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=5 -D NR=16 -D FMA=3 -D INC=0 -o src/f32-gemm/gen/5x16-fma3-broadcast.c
+tools/xngen src/f32-gemm/avx-broadcast.c.in -D MR=5 -D NR=16 -D FMA=3 -D INC=1 -o src/f32-gemm/gen-inc/5x16-fma3-broadcast.c
+
 ################################# x86 AVX-512 #################################
 ### AVX512F+BROADCAST micro-kernels
 tools/xngen src/f32-gemm/avx512-broadcast.c.in -D MR=1 -D NR=16 -D INC=0 -o src/f32-gemm/gen/1x16-avx512f-broadcast.c
diff --git a/scripts/generate-f32-igemm.sh b/scripts/generate-f32-igemm.sh
index d596a4f..fd5da68 100755
--- a/scripts/generate-f32-igemm.sh
+++ b/scripts/generate-f32-igemm.sh
@@ -93,6 +93,10 @@
 tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=5 -D NR=8 -D FMA=0 -o src/f32-igemm/gen/5x8-avx-broadcast.c
 tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=6 -D NR=8 -D FMA=0 -o src/f32-igemm/gen/6x8-avx-broadcast.c
 tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=7 -D NR=8 -D FMA=0 -o src/f32-igemm/gen/7x8-avx-broadcast.c
+tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=1 -D NR=16 -D FMA=0 -o src/f32-igemm/gen/1x16-avx-broadcast.c
+tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=3 -D NR=16 -D FMA=0 -o src/f32-igemm/gen/3x16-avx-broadcast.c
+tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=4 -D NR=16 -D FMA=0 -o src/f32-igemm/gen/4x16-avx-broadcast.c
+tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=5 -D NR=16 -D FMA=0 -o src/f32-igemm/gen/5x16-avx-broadcast.c
 ### FMA3+BROADCAST micro-kernels
 tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=1 -D NR=8 -D FMA=3 -o src/f32-igemm/gen/1x8-fma3-broadcast.c
 tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=4 -D NR=8 -D FMA=3 -o src/f32-igemm/gen/4x8-fma3-broadcast.c
@@ -100,6 +104,10 @@
 tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=6 -D NR=8 -D FMA=3 -o src/f32-igemm/gen/6x8-fma3-broadcast.c
 tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=7 -D NR=8 -D FMA=3 -o src/f32-igemm/gen/7x8-fma3-broadcast.c
 tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=8 -D NR=8 -D FMA=3 -o src/f32-igemm/gen/8x8-fma3-broadcast.c
+tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=1 -D NR=16 -D FMA=3 -o src/f32-igemm/gen/1x16-fma3-broadcast.c
+tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=3 -D NR=16 -D FMA=3 -o src/f32-igemm/gen/3x16-fma3-broadcast.c
+tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=4 -D NR=16 -D FMA=3 -o src/f32-igemm/gen/4x16-fma3-broadcast.c
+tools/xngen src/f32-igemm/avx-broadcast.c.in -D MR=5 -D NR=16 -D FMA=3 -o src/f32-igemm/gen/5x16-fma3-broadcast.c
 
 ################################# x86 AVX-512 #################################
 ### AVX512F+BROADCAST micro-kernels
diff --git a/src/f32-gemm/gen-inc/1x16-avx-broadcast.c b/src/f32-gemm/gen-inc/1x16-avx-broadcast.c
new file mode 100644
index 0000000..3554a5e
--- /dev/null
+++ b/src/f32-gemm/gen-inc/1x16-avx-broadcast.c
@@ -0,0 +1,109 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemminc_ukernel_1x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const float*restrict acc,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 1);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+  assert(acc != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
+    acc += 16;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+      vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c0 += 8;
+      }
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen-inc/1x16-fma3-broadcast.c b/src/f32-gemm/gen-inc/1x16-fma3-broadcast.c
new file mode 100644
index 0000000..4a2083a
--- /dev/null
+++ b/src/f32-gemm/gen-inc/1x16-fma3-broadcast.c
@@ -0,0 +1,109 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemminc_ukernel_1x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const float*restrict acc,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 1);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+  assert(acc != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
+    acc += 16;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+      vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c0 += 8;
+      }
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen-inc/3x16-avx-broadcast.c b/src/f32-gemm/gen-inc/3x16-avx-broadcast.c
new file mode 100644
index 0000000..cd22a7f
--- /dev/null
+++ b/src/f32-gemm/gen-inc/3x16-avx-broadcast.c
@@ -0,0 +1,171 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemminc_ukernel_3x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const float*restrict acc,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 3);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+  assert(acc != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
+    __m256 vacc1x01234567 = _mm256_load_ps(acc + 16);
+    __m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24);
+    __m256 vacc2x01234567 = _mm256_load_ps(acc + 32);
+    __m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40);
+    acc += 48;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+      vacc1x01234567 = _mm256_add_ps(vacc1x01234567, _mm256_mul_ps(va1, vb01234567));
+      vacc2x01234567 = _mm256_add_ps(vacc2x01234567, _mm256_mul_ps(va2, vb01234567));
+      vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+      vacc1x89ABCDEF = _mm256_add_ps(vacc1x89ABCDEF, _mm256_mul_ps(va1, vb89ABCDEF));
+      vacc2x89ABCDEF = _mm256_add_ps(vacc2x89ABCDEF, _mm256_mul_ps(va2, vb89ABCDEF));
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen-inc/3x16-fma3-broadcast.c b/src/f32-gemm/gen-inc/3x16-fma3-broadcast.c
new file mode 100644
index 0000000..5e3f481
--- /dev/null
+++ b/src/f32-gemm/gen-inc/3x16-fma3-broadcast.c
@@ -0,0 +1,171 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemminc_ukernel_3x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const float*restrict acc,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 3);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+  assert(acc != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
+    __m256 vacc1x01234567 = _mm256_load_ps(acc + 16);
+    __m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24);
+    __m256 vacc2x01234567 = _mm256_load_ps(acc + 32);
+    __m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40);
+    acc += 48;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+      vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
+      vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
+      vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+      vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
+      vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen-inc/4x16-avx-broadcast.c b/src/f32-gemm/gen-inc/4x16-avx-broadcast.c
new file mode 100644
index 0000000..0605dbd
--- /dev/null
+++ b/src/f32-gemm/gen-inc/4x16-avx-broadcast.c
@@ -0,0 +1,202 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemminc_ukernel_4x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const float*restrict acc,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+  assert(acc != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
+    __m256 vacc1x01234567 = _mm256_load_ps(acc + 16);
+    __m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24);
+    __m256 vacc2x01234567 = _mm256_load_ps(acc + 32);
+    __m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40);
+    __m256 vacc3x01234567 = _mm256_load_ps(acc + 48);
+    __m256 vacc3x89ABCDEF = _mm256_load_ps(acc + 56);
+    acc += 64;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+      const __m256 va3 = _mm256_broadcast_ss(a3);
+      a3 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+      vacc1x01234567 = _mm256_add_ps(vacc1x01234567, _mm256_mul_ps(va1, vb01234567));
+      vacc2x01234567 = _mm256_add_ps(vacc2x01234567, _mm256_mul_ps(va2, vb01234567));
+      vacc3x01234567 = _mm256_add_ps(vacc3x01234567, _mm256_mul_ps(va3, vb01234567));
+      vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+      vacc1x89ABCDEF = _mm256_add_ps(vacc1x89ABCDEF, _mm256_mul_ps(va1, vb89ABCDEF));
+      vacc2x89ABCDEF = _mm256_add_ps(vacc2x89ABCDEF, _mm256_mul_ps(va2, vb89ABCDEF));
+      vacc3x89ABCDEF = _mm256_add_ps(vacc3x89ABCDEF, _mm256_mul_ps(va3, vb89ABCDEF));
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a3 = (const float*) ((uintptr_t) a3 - kc);
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen-inc/4x16-fma3-broadcast.c b/src/f32-gemm/gen-inc/4x16-fma3-broadcast.c
new file mode 100644
index 0000000..fc9e461
--- /dev/null
+++ b/src/f32-gemm/gen-inc/4x16-fma3-broadcast.c
@@ -0,0 +1,202 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemminc_ukernel_4x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const float*restrict acc,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+  assert(acc != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
+    __m256 vacc1x01234567 = _mm256_load_ps(acc + 16);
+    __m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24);
+    __m256 vacc2x01234567 = _mm256_load_ps(acc + 32);
+    __m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40);
+    __m256 vacc3x01234567 = _mm256_load_ps(acc + 48);
+    __m256 vacc3x89ABCDEF = _mm256_load_ps(acc + 56);
+    acc += 64;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+      const __m256 va3 = _mm256_broadcast_ss(a3);
+      a3 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+      vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
+      vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
+      vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567, vacc3x01234567);
+      vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+      vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
+      vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
+      vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF);
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a3 = (const float*) ((uintptr_t) a3 - kc);
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen-inc/5x16-avx-broadcast.c b/src/f32-gemm/gen-inc/5x16-avx-broadcast.c
new file mode 100644
index 0000000..95a9273
--- /dev/null
+++ b/src/f32-gemm/gen-inc/5x16-avx-broadcast.c
@@ -0,0 +1,233 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemminc_ukernel_5x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const float*restrict acc,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 5);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+  assert(acc != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+  const float* a4 = (const float*) ((uintptr_t) a3 + a_stride);
+  float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 4) {
+    a4 = a3;
+    c4 = c3;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
+    __m256 vacc1x01234567 = _mm256_load_ps(acc + 16);
+    __m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24);
+    __m256 vacc2x01234567 = _mm256_load_ps(acc + 32);
+    __m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40);
+    __m256 vacc3x01234567 = _mm256_load_ps(acc + 48);
+    __m256 vacc3x89ABCDEF = _mm256_load_ps(acc + 56);
+    __m256 vacc4x01234567 = _mm256_load_ps(acc + 64);
+    __m256 vacc4x89ABCDEF = _mm256_load_ps(acc + 72);
+    acc += 80;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+      const __m256 va3 = _mm256_broadcast_ss(a3);
+      a3 += 1;
+      const __m256 va4 = _mm256_broadcast_ss(a4);
+      a4 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+      vacc1x01234567 = _mm256_add_ps(vacc1x01234567, _mm256_mul_ps(va1, vb01234567));
+      vacc2x01234567 = _mm256_add_ps(vacc2x01234567, _mm256_mul_ps(va2, vb01234567));
+      vacc3x01234567 = _mm256_add_ps(vacc3x01234567, _mm256_mul_ps(va3, vb01234567));
+      vacc4x01234567 = _mm256_add_ps(vacc4x01234567, _mm256_mul_ps(va4, vb01234567));
+      vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+      vacc1x89ABCDEF = _mm256_add_ps(vacc1x89ABCDEF, _mm256_mul_ps(va1, vb89ABCDEF));
+      vacc2x89ABCDEF = _mm256_add_ps(vacc2x89ABCDEF, _mm256_mul_ps(va2, vb89ABCDEF));
+      vacc3x89ABCDEF = _mm256_add_ps(vacc3x89ABCDEF, _mm256_mul_ps(va3, vb89ABCDEF));
+      vacc4x89ABCDEF = _mm256_add_ps(vacc4x89ABCDEF, _mm256_mul_ps(va4, vb89ABCDEF));
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+    vacc4x89ABCDEF = _mm256_min_ps(vacc4x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+    vacc4x89ABCDEF = _mm256_max_ps(vacc4x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c4, vacc4x01234567);
+      _mm256_storeu_ps(c4 + 8, vacc4x89ABCDEF);
+      c4 = (float*) ((uintptr_t) c4 + cn_stride);
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a4 = (const float*) ((uintptr_t) a4 - kc);
+      a3 = (const float*) ((uintptr_t) a3 - kc);
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c4, vacc4x01234567);
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc4x01234567 = vacc4x89ABCDEF;
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c4 += 8;
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc4x0123 = _mm256_castps256_ps128(vacc4x01234567);
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c4, vacc4x0123);
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc4x0123 = _mm256_extractf128_ps(vacc4x01234567, 1);
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c4 += 4;
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c4, vacc4x0123);
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc4x0123 = _mm_movehl_ps(vacc4x0123, vacc4x0123);
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c4 += 2;
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c4, vacc4x0123);
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen-inc/5x16-fma3-broadcast.c b/src/f32-gemm/gen-inc/5x16-fma3-broadcast.c
new file mode 100644
index 0000000..d35ac82
--- /dev/null
+++ b/src/f32-gemm/gen-inc/5x16-fma3-broadcast.c
@@ -0,0 +1,233 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemminc_ukernel_5x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const float*restrict acc,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 5);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+  assert(acc != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+  const float* a4 = (const float*) ((uintptr_t) a3 + a_stride);
+  float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 4) {
+    a4 = a3;
+    c4 = c3;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
+    __m256 vacc1x01234567 = _mm256_load_ps(acc + 16);
+    __m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24);
+    __m256 vacc2x01234567 = _mm256_load_ps(acc + 32);
+    __m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40);
+    __m256 vacc3x01234567 = _mm256_load_ps(acc + 48);
+    __m256 vacc3x89ABCDEF = _mm256_load_ps(acc + 56);
+    __m256 vacc4x01234567 = _mm256_load_ps(acc + 64);
+    __m256 vacc4x89ABCDEF = _mm256_load_ps(acc + 72);
+    acc += 80;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+      const __m256 va3 = _mm256_broadcast_ss(a3);
+      a3 += 1;
+      const __m256 va4 = _mm256_broadcast_ss(a4);
+      a4 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+      vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
+      vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
+      vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567, vacc3x01234567);
+      vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567, vacc4x01234567);
+      vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+      vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
+      vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
+      vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF);
+      vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEF, vacc4x89ABCDEF);
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+    vacc4x89ABCDEF = _mm256_min_ps(vacc4x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+    vacc4x89ABCDEF = _mm256_max_ps(vacc4x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c4, vacc4x01234567);
+      _mm256_storeu_ps(c4 + 8, vacc4x89ABCDEF);
+      c4 = (float*) ((uintptr_t) c4 + cn_stride);
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a4 = (const float*) ((uintptr_t) a4 - kc);
+      a3 = (const float*) ((uintptr_t) a3 - kc);
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c4, vacc4x01234567);
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc4x01234567 = vacc4x89ABCDEF;
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c4 += 8;
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc4x0123 = _mm256_castps256_ps128(vacc4x01234567);
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c4, vacc4x0123);
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc4x0123 = _mm256_extractf128_ps(vacc4x01234567, 1);
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c4 += 4;
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c4, vacc4x0123);
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc4x0123 = _mm_movehl_ps(vacc4x0123, vacc4x0123);
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c4 += 2;
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c4, vacc4x0123);
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen/1x16-avx-broadcast.c b/src/f32-gemm/gen/1x16-avx-broadcast.c
new file mode 100644
index 0000000..8dcbdd2
--- /dev/null
+++ b/src/f32-gemm/gen/1x16-avx-broadcast.c
@@ -0,0 +1,107 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemm_ukernel_1x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 1);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    w += 16;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+      vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c0 += 8;
+      }
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen/1x16-fma3-broadcast.c b/src/f32-gemm/gen/1x16-fma3-broadcast.c
new file mode 100644
index 0000000..a8c9923
--- /dev/null
+++ b/src/f32-gemm/gen/1x16-fma3-broadcast.c
@@ -0,0 +1,107 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemm_ukernel_1x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 1);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    w += 16;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+      vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c0 += 8;
+      }
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen/3x16-avx-broadcast.c b/src/f32-gemm/gen/3x16-avx-broadcast.c
new file mode 100644
index 0000000..5d32c31
--- /dev/null
+++ b/src/f32-gemm/gen/3x16-avx-broadcast.c
@@ -0,0 +1,169 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemm_ukernel_3x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 3);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+      vacc1x01234567 = _mm256_add_ps(vacc1x01234567, _mm256_mul_ps(va1, vb01234567));
+      vacc2x01234567 = _mm256_add_ps(vacc2x01234567, _mm256_mul_ps(va2, vb01234567));
+      vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+      vacc1x89ABCDEF = _mm256_add_ps(vacc1x89ABCDEF, _mm256_mul_ps(va1, vb89ABCDEF));
+      vacc2x89ABCDEF = _mm256_add_ps(vacc2x89ABCDEF, _mm256_mul_ps(va2, vb89ABCDEF));
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen/3x16-fma3-broadcast.c b/src/f32-gemm/gen/3x16-fma3-broadcast.c
new file mode 100644
index 0000000..ab8ed66
--- /dev/null
+++ b/src/f32-gemm/gen/3x16-fma3-broadcast.c
@@ -0,0 +1,169 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemm_ukernel_3x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 3);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+      vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
+      vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
+      vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+      vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
+      vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen/4x16-avx-broadcast.c b/src/f32-gemm/gen/4x16-avx-broadcast.c
new file mode 100644
index 0000000..342dbe8
--- /dev/null
+++ b/src/f32-gemm/gen/4x16-avx-broadcast.c
@@ -0,0 +1,200 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemm_ukernel_4x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc3x01234567 = vacc0x01234567;
+    __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+      const __m256 va3 = _mm256_broadcast_ss(a3);
+      a3 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+      vacc1x01234567 = _mm256_add_ps(vacc1x01234567, _mm256_mul_ps(va1, vb01234567));
+      vacc2x01234567 = _mm256_add_ps(vacc2x01234567, _mm256_mul_ps(va2, vb01234567));
+      vacc3x01234567 = _mm256_add_ps(vacc3x01234567, _mm256_mul_ps(va3, vb01234567));
+      vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+      vacc1x89ABCDEF = _mm256_add_ps(vacc1x89ABCDEF, _mm256_mul_ps(va1, vb89ABCDEF));
+      vacc2x89ABCDEF = _mm256_add_ps(vacc2x89ABCDEF, _mm256_mul_ps(va2, vb89ABCDEF));
+      vacc3x89ABCDEF = _mm256_add_ps(vacc3x89ABCDEF, _mm256_mul_ps(va3, vb89ABCDEF));
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a3 = (const float*) ((uintptr_t) a3 - kc);
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen/4x16-fma3-broadcast.c b/src/f32-gemm/gen/4x16-fma3-broadcast.c
new file mode 100644
index 0000000..e1ac9a6
--- /dev/null
+++ b/src/f32-gemm/gen/4x16-fma3-broadcast.c
@@ -0,0 +1,200 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemm_ukernel_4x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc3x01234567 = vacc0x01234567;
+    __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+      const __m256 va3 = _mm256_broadcast_ss(a3);
+      a3 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+      vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
+      vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
+      vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567, vacc3x01234567);
+      vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+      vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
+      vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
+      vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF);
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a3 = (const float*) ((uintptr_t) a3 - kc);
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen/5x16-avx-broadcast.c b/src/f32-gemm/gen/5x16-avx-broadcast.c
new file mode 100644
index 0000000..deb33bf
--- /dev/null
+++ b/src/f32-gemm/gen/5x16-avx-broadcast.c
@@ -0,0 +1,231 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemm_ukernel_5x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 5);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+  const float* a4 = (const float*) ((uintptr_t) a3 + a_stride);
+  float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 4) {
+    a4 = a3;
+    c4 = c3;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc3x01234567 = vacc0x01234567;
+    __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc4x01234567 = vacc0x01234567;
+    __m256 vacc4x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+      const __m256 va3 = _mm256_broadcast_ss(a3);
+      a3 += 1;
+      const __m256 va4 = _mm256_broadcast_ss(a4);
+      a4 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+      vacc1x01234567 = _mm256_add_ps(vacc1x01234567, _mm256_mul_ps(va1, vb01234567));
+      vacc2x01234567 = _mm256_add_ps(vacc2x01234567, _mm256_mul_ps(va2, vb01234567));
+      vacc3x01234567 = _mm256_add_ps(vacc3x01234567, _mm256_mul_ps(va3, vb01234567));
+      vacc4x01234567 = _mm256_add_ps(vacc4x01234567, _mm256_mul_ps(va4, vb01234567));
+      vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+      vacc1x89ABCDEF = _mm256_add_ps(vacc1x89ABCDEF, _mm256_mul_ps(va1, vb89ABCDEF));
+      vacc2x89ABCDEF = _mm256_add_ps(vacc2x89ABCDEF, _mm256_mul_ps(va2, vb89ABCDEF));
+      vacc3x89ABCDEF = _mm256_add_ps(vacc3x89ABCDEF, _mm256_mul_ps(va3, vb89ABCDEF));
+      vacc4x89ABCDEF = _mm256_add_ps(vacc4x89ABCDEF, _mm256_mul_ps(va4, vb89ABCDEF));
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+    vacc4x89ABCDEF = _mm256_min_ps(vacc4x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+    vacc4x89ABCDEF = _mm256_max_ps(vacc4x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c4, vacc4x01234567);
+      _mm256_storeu_ps(c4 + 8, vacc4x89ABCDEF);
+      c4 = (float*) ((uintptr_t) c4 + cn_stride);
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a4 = (const float*) ((uintptr_t) a4 - kc);
+      a3 = (const float*) ((uintptr_t) a3 - kc);
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c4, vacc4x01234567);
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc4x01234567 = vacc4x89ABCDEF;
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c4 += 8;
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc4x0123 = _mm256_castps256_ps128(vacc4x01234567);
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c4, vacc4x0123);
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc4x0123 = _mm256_extractf128_ps(vacc4x01234567, 1);
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c4 += 4;
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c4, vacc4x0123);
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc4x0123 = _mm_movehl_ps(vacc4x0123, vacc4x0123);
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c4 += 2;
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c4, vacc4x0123);
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-gemm/gen/5x16-fma3-broadcast.c b/src/f32-gemm/gen/5x16-fma3-broadcast.c
new file mode 100644
index 0000000..3e1d460
--- /dev/null
+++ b/src/f32-gemm/gen/5x16-fma3-broadcast.c
@@ -0,0 +1,231 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-gemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/gemm.h>
+
+
+void xnn_f32_gemm_ukernel_5x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const float*restrict a,
+    size_t a_stride,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 5);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const float* a0 = a;
+  float* c0 = c;
+  const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+  const float* a4 = (const float*) ((uintptr_t) a3 + a_stride);
+  float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 4) {
+    a4 = a3;
+    c4 = c3;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w + 0);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc3x01234567 = vacc0x01234567;
+    __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc4x01234567 = vacc0x01234567;
+    __m256 vacc4x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t k = kc;
+    do {
+      const __m256 va0 = _mm256_broadcast_ss(a0);
+      a0 += 1;
+      const __m256 va1 = _mm256_broadcast_ss(a1);
+      a1 += 1;
+      const __m256 va2 = _mm256_broadcast_ss(a2);
+      a2 += 1;
+      const __m256 va3 = _mm256_broadcast_ss(a3);
+      a3 += 1;
+      const __m256 va4 = _mm256_broadcast_ss(a4);
+      a4 += 1;
+
+      const __m256 vb01234567 = _mm256_load_ps(w);
+      const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+      w += 16;
+
+      vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+      vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
+      vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
+      vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567, vacc3x01234567);
+      vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567, vacc4x01234567);
+      vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+      vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
+      vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
+      vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF);
+      vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEF, vacc4x89ABCDEF);
+
+      k -= sizeof(float);
+    } while (k != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+    vacc4x89ABCDEF = _mm256_min_ps(vacc4x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+    vacc4x89ABCDEF = _mm256_max_ps(vacc4x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c4, vacc4x01234567);
+      _mm256_storeu_ps(c4 + 8, vacc4x89ABCDEF);
+      c4 = (float*) ((uintptr_t) c4 + cn_stride);
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a4 = (const float*) ((uintptr_t) a4 - kc);
+      a3 = (const float*) ((uintptr_t) a3 - kc);
+      a2 = (const float*) ((uintptr_t) a2 - kc);
+      a1 = (const float*) ((uintptr_t) a1 - kc);
+      a0 = (const float*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c4, vacc4x01234567);
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc4x01234567 = vacc4x89ABCDEF;
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c4 += 8;
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc4x0123 = _mm256_castps256_ps128(vacc4x01234567);
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c4, vacc4x0123);
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc4x0123 = _mm256_extractf128_ps(vacc4x01234567, 1);
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c4 += 4;
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c4, vacc4x0123);
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc4x0123 = _mm_movehl_ps(vacc4x0123, vacc4x0123);
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c4 += 2;
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c4, vacc4x0123);
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-igemm/avx-broadcast.c.in b/src/f32-igemm/avx-broadcast.c.in
index 72215d5..28f279a 100644
--- a/src/f32-igemm/avx-broadcast.c.in
+++ b/src/f32-igemm/avx-broadcast.c.in
@@ -121,13 +121,13 @@
           if (nc & ${1 << LOG2N}) {
             $if LOG2N >= 3:
               $for M in reversed(range(MR)):
-                _mm_storeu_ps(c${M}, vacc${M}x${ABC[0:4]});
-                $for N in range(4, 1 << LOG2N, 4):
-                  _mm_storeu_ps(c${M} + ${N}, vacc${M}x${ABC[N:N+4]});
+                _mm256_storeu_ps(c${M}, vacc${M}x${ABC[0:8]});
+                $for N in range(8, 1 << LOG2N, 8):
+                  _mm256_storeu_ps(c${M} + ${N}, vacc${M}x${ABC[N:N+8]});
 
               $for M in reversed(range(MR)):
-                $for N in range(0, 1 << (LOG2N - 1), 4):
-                  vacc${M}x${ABC[N:N+4]} = vacc${M}x${ABC[N + (1 << LOG2N):N + (1 << LOG2N)+4]};
+                $for N in range(0, 1 << (LOG2N - 1), 8):
+                  vacc${M}x${ABC[N:N+8]} = vacc${M}x${ABC[N + (1 << LOG2N):N + (1 << LOG2N)+8]};
 
               $for M in reversed(range(MR)):
                 c${M} += ${1 << LOG2N};
diff --git a/src/f32-igemm/gen/1x16-avx-broadcast.c b/src/f32-igemm/gen/1x16-avx-broadcast.c
new file mode 100644
index 0000000..86a8ee1
--- /dev/null
+++ b/src/f32-igemm/gen/1x16-avx-broadcast.c
@@ -0,0 +1,120 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-igemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/igemm.h>
+
+
+void xnn_f32_igemm_ukernel_1x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const float**restrict a,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const float* zero,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 1);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(ks != 0);
+  assert(ks % (1 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  float* c0 = c;
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    w += 16;
+
+    size_t p = ks;
+    do {
+      const float* restrict a0 = a[0];
+      assert(a0 != NULL);
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const float*) ((uintptr_t) a0 + a_offset);
+      }
+      a += 1;
+
+      size_t k = kc;
+      do {
+        const __m256 vb01234567 = _mm256_load_ps(w);
+        const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+        w += 16;
+
+        const __m256 va0 = _mm256_broadcast_ss(a0);
+        a0 += 1;
+
+        vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+        vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+        k -= sizeof(float);
+      } while (k != 0);
+      p -= 1 * sizeof(void*);
+    } while (p != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const float**restrict) ((uintptr_t) a - ks);
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c0 += 8;
+      }
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-igemm/gen/1x16-fma3-broadcast.c b/src/f32-igemm/gen/1x16-fma3-broadcast.c
new file mode 100644
index 0000000..faa086b
--- /dev/null
+++ b/src/f32-igemm/gen/1x16-fma3-broadcast.c
@@ -0,0 +1,120 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-igemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/igemm.h>
+
+
+void xnn_f32_igemm_ukernel_1x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const float**restrict a,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const float* zero,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 1);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(ks != 0);
+  assert(ks % (1 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  float* c0 = c;
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    w += 16;
+
+    size_t p = ks;
+    do {
+      const float* restrict a0 = a[0];
+      assert(a0 != NULL);
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const float*) ((uintptr_t) a0 + a_offset);
+      }
+      a += 1;
+
+      size_t k = kc;
+      do {
+        const __m256 vb01234567 = _mm256_load_ps(w);
+        const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+        w += 16;
+
+        const __m256 va0 = _mm256_broadcast_ss(a0);
+        a0 += 1;
+
+        vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+        vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+        k -= sizeof(float);
+      } while (k != 0);
+      p -= 1 * sizeof(void*);
+    } while (p != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const float**restrict) ((uintptr_t) a - ks);
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c0 += 8;
+      }
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-igemm/gen/3x16-avx-broadcast.c b/src/f32-igemm/gen/3x16-avx-broadcast.c
new file mode 100644
index 0000000..5cda186
--- /dev/null
+++ b/src/f32-igemm/gen/3x16-avx-broadcast.c
@@ -0,0 +1,186 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-igemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/igemm.h>
+
+
+void xnn_f32_igemm_ukernel_3x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const float**restrict a,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const float* zero,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 3);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(ks != 0);
+  assert(ks % (3 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  float* c0 = c;
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t p = ks;
+    do {
+      const float* restrict a0 = a[0];
+      assert(a0 != NULL);
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const float*) ((uintptr_t) a0 + a_offset);
+      }
+      const float* restrict a1 = a[1];
+      assert(a1 != NULL);
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const float*) ((uintptr_t) a1 + a_offset);
+      }
+      const float* restrict a2 = a[2];
+      assert(a2 != NULL);
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const float*) ((uintptr_t) a2 + a_offset);
+      }
+      a += 3;
+
+      size_t k = kc;
+      do {
+        const __m256 vb01234567 = _mm256_load_ps(w);
+        const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+        w += 16;
+
+        const __m256 va0 = _mm256_broadcast_ss(a0);
+        a0 += 1;
+        const __m256 va1 = _mm256_broadcast_ss(a1);
+        a1 += 1;
+        const __m256 va2 = _mm256_broadcast_ss(a2);
+        a2 += 1;
+
+        vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+        vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+        vacc1x01234567 = _mm256_add_ps(vacc1x01234567, _mm256_mul_ps(va1, vb01234567));
+        vacc1x89ABCDEF = _mm256_add_ps(vacc1x89ABCDEF, _mm256_mul_ps(va1, vb89ABCDEF));
+        vacc2x01234567 = _mm256_add_ps(vacc2x01234567, _mm256_mul_ps(va2, vb01234567));
+        vacc2x89ABCDEF = _mm256_add_ps(vacc2x89ABCDEF, _mm256_mul_ps(va2, vb89ABCDEF));
+        k -= sizeof(float);
+      } while (k != 0);
+      p -= 3 * sizeof(void*);
+    } while (p != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const float**restrict) ((uintptr_t) a - ks);
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-igemm/gen/3x16-fma3-broadcast.c b/src/f32-igemm/gen/3x16-fma3-broadcast.c
new file mode 100644
index 0000000..3e16f46
--- /dev/null
+++ b/src/f32-igemm/gen/3x16-fma3-broadcast.c
@@ -0,0 +1,186 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-igemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/igemm.h>
+
+
+void xnn_f32_igemm_ukernel_3x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const float**restrict a,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const float* zero,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 3);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(ks != 0);
+  assert(ks % (3 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  float* c0 = c;
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t p = ks;
+    do {
+      const float* restrict a0 = a[0];
+      assert(a0 != NULL);
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const float*) ((uintptr_t) a0 + a_offset);
+      }
+      const float* restrict a1 = a[1];
+      assert(a1 != NULL);
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const float*) ((uintptr_t) a1 + a_offset);
+      }
+      const float* restrict a2 = a[2];
+      assert(a2 != NULL);
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const float*) ((uintptr_t) a2 + a_offset);
+      }
+      a += 3;
+
+      size_t k = kc;
+      do {
+        const __m256 vb01234567 = _mm256_load_ps(w);
+        const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+        w += 16;
+
+        const __m256 va0 = _mm256_broadcast_ss(a0);
+        a0 += 1;
+        const __m256 va1 = _mm256_broadcast_ss(a1);
+        a1 += 1;
+        const __m256 va2 = _mm256_broadcast_ss(a2);
+        a2 += 1;
+
+        vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+        vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+        vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
+        vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
+        vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
+        vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
+        k -= sizeof(float);
+      } while (k != 0);
+      p -= 3 * sizeof(void*);
+    } while (p != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const float**restrict) ((uintptr_t) a - ks);
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-igemm/gen/4x16-avx-broadcast.c b/src/f32-igemm/gen/4x16-avx-broadcast.c
new file mode 100644
index 0000000..a9e4739
--- /dev/null
+++ b/src/f32-igemm/gen/4x16-avx-broadcast.c
@@ -0,0 +1,219 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-igemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/igemm.h>
+
+
+void xnn_f32_igemm_ukernel_4x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const float**restrict a,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const float* zero,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(ks != 0);
+  assert(ks % (4 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  float* c0 = c;
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    c3 = c2;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc3x01234567 = vacc0x01234567;
+    __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t p = ks;
+    do {
+      const float* restrict a0 = a[0];
+      assert(a0 != NULL);
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const float*) ((uintptr_t) a0 + a_offset);
+      }
+      const float* restrict a1 = a[1];
+      assert(a1 != NULL);
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const float*) ((uintptr_t) a1 + a_offset);
+      }
+      const float* restrict a2 = a[2];
+      assert(a2 != NULL);
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const float*) ((uintptr_t) a2 + a_offset);
+      }
+      const float* restrict a3 = a[3];
+      assert(a3 != NULL);
+      if XNN_UNPREDICTABLE(a3 != zero) {
+        a3 = (const float*) ((uintptr_t) a3 + a_offset);
+      }
+      a += 4;
+
+      size_t k = kc;
+      do {
+        const __m256 vb01234567 = _mm256_load_ps(w);
+        const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+        w += 16;
+
+        const __m256 va0 = _mm256_broadcast_ss(a0);
+        a0 += 1;
+        const __m256 va1 = _mm256_broadcast_ss(a1);
+        a1 += 1;
+        const __m256 va2 = _mm256_broadcast_ss(a2);
+        a2 += 1;
+        const __m256 va3 = _mm256_broadcast_ss(a3);
+        a3 += 1;
+
+        vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+        vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+        vacc1x01234567 = _mm256_add_ps(vacc1x01234567, _mm256_mul_ps(va1, vb01234567));
+        vacc1x89ABCDEF = _mm256_add_ps(vacc1x89ABCDEF, _mm256_mul_ps(va1, vb89ABCDEF));
+        vacc2x01234567 = _mm256_add_ps(vacc2x01234567, _mm256_mul_ps(va2, vb01234567));
+        vacc2x89ABCDEF = _mm256_add_ps(vacc2x89ABCDEF, _mm256_mul_ps(va2, vb89ABCDEF));
+        vacc3x01234567 = _mm256_add_ps(vacc3x01234567, _mm256_mul_ps(va3, vb01234567));
+        vacc3x89ABCDEF = _mm256_add_ps(vacc3x89ABCDEF, _mm256_mul_ps(va3, vb89ABCDEF));
+        k -= sizeof(float);
+      } while (k != 0);
+      p -= 4 * sizeof(void*);
+    } while (p != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const float**restrict) ((uintptr_t) a - ks);
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-igemm/gen/4x16-fma3-broadcast.c b/src/f32-igemm/gen/4x16-fma3-broadcast.c
new file mode 100644
index 0000000..874f1bc
--- /dev/null
+++ b/src/f32-igemm/gen/4x16-fma3-broadcast.c
@@ -0,0 +1,219 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-igemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/igemm.h>
+
+
+void xnn_f32_igemm_ukernel_4x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const float**restrict a,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const float* zero,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(ks != 0);
+  assert(ks % (4 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  float* c0 = c;
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    c3 = c2;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc3x01234567 = vacc0x01234567;
+    __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t p = ks;
+    do {
+      const float* restrict a0 = a[0];
+      assert(a0 != NULL);
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const float*) ((uintptr_t) a0 + a_offset);
+      }
+      const float* restrict a1 = a[1];
+      assert(a1 != NULL);
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const float*) ((uintptr_t) a1 + a_offset);
+      }
+      const float* restrict a2 = a[2];
+      assert(a2 != NULL);
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const float*) ((uintptr_t) a2 + a_offset);
+      }
+      const float* restrict a3 = a[3];
+      assert(a3 != NULL);
+      if XNN_UNPREDICTABLE(a3 != zero) {
+        a3 = (const float*) ((uintptr_t) a3 + a_offset);
+      }
+      a += 4;
+
+      size_t k = kc;
+      do {
+        const __m256 vb01234567 = _mm256_load_ps(w);
+        const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+        w += 16;
+
+        const __m256 va0 = _mm256_broadcast_ss(a0);
+        a0 += 1;
+        const __m256 va1 = _mm256_broadcast_ss(a1);
+        a1 += 1;
+        const __m256 va2 = _mm256_broadcast_ss(a2);
+        a2 += 1;
+        const __m256 va3 = _mm256_broadcast_ss(a3);
+        a3 += 1;
+
+        vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+        vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+        vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
+        vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
+        vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
+        vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
+        vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567, vacc3x01234567);
+        vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF);
+        k -= sizeof(float);
+      } while (k != 0);
+      p -= 4 * sizeof(void*);
+    } while (p != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const float**restrict) ((uintptr_t) a - ks);
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-igemm/gen/5x16-avx-broadcast.c b/src/f32-igemm/gen/5x16-avx-broadcast.c
new file mode 100644
index 0000000..4336c8e
--- /dev/null
+++ b/src/f32-igemm/gen/5x16-avx-broadcast.c
@@ -0,0 +1,252 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-igemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/igemm.h>
+
+
+void xnn_f32_igemm_ukernel_5x16__avx_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const float**restrict a,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const float* zero,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 5);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(ks != 0);
+  assert(ks % (5 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  float* c0 = c;
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 4) {
+    c3 = c2;
+  }
+  float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 4) {
+    c4 = c3;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc3x01234567 = vacc0x01234567;
+    __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc4x01234567 = vacc0x01234567;
+    __m256 vacc4x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t p = ks;
+    do {
+      const float* restrict a0 = a[0];
+      assert(a0 != NULL);
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const float*) ((uintptr_t) a0 + a_offset);
+      }
+      const float* restrict a1 = a[1];
+      assert(a1 != NULL);
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const float*) ((uintptr_t) a1 + a_offset);
+      }
+      const float* restrict a2 = a[2];
+      assert(a2 != NULL);
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const float*) ((uintptr_t) a2 + a_offset);
+      }
+      const float* restrict a3 = a[3];
+      assert(a3 != NULL);
+      if XNN_UNPREDICTABLE(a3 != zero) {
+        a3 = (const float*) ((uintptr_t) a3 + a_offset);
+      }
+      const float* restrict a4 = a[4];
+      assert(a4 != NULL);
+      if XNN_UNPREDICTABLE(a4 != zero) {
+        a4 = (const float*) ((uintptr_t) a4 + a_offset);
+      }
+      a += 5;
+
+      size_t k = kc;
+      do {
+        const __m256 vb01234567 = _mm256_load_ps(w);
+        const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+        w += 16;
+
+        const __m256 va0 = _mm256_broadcast_ss(a0);
+        a0 += 1;
+        const __m256 va1 = _mm256_broadcast_ss(a1);
+        a1 += 1;
+        const __m256 va2 = _mm256_broadcast_ss(a2);
+        a2 += 1;
+        const __m256 va3 = _mm256_broadcast_ss(a3);
+        a3 += 1;
+        const __m256 va4 = _mm256_broadcast_ss(a4);
+        a4 += 1;
+
+        vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
+        vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
+        vacc1x01234567 = _mm256_add_ps(vacc1x01234567, _mm256_mul_ps(va1, vb01234567));
+        vacc1x89ABCDEF = _mm256_add_ps(vacc1x89ABCDEF, _mm256_mul_ps(va1, vb89ABCDEF));
+        vacc2x01234567 = _mm256_add_ps(vacc2x01234567, _mm256_mul_ps(va2, vb01234567));
+        vacc2x89ABCDEF = _mm256_add_ps(vacc2x89ABCDEF, _mm256_mul_ps(va2, vb89ABCDEF));
+        vacc3x01234567 = _mm256_add_ps(vacc3x01234567, _mm256_mul_ps(va3, vb01234567));
+        vacc3x89ABCDEF = _mm256_add_ps(vacc3x89ABCDEF, _mm256_mul_ps(va3, vb89ABCDEF));
+        vacc4x01234567 = _mm256_add_ps(vacc4x01234567, _mm256_mul_ps(va4, vb01234567));
+        vacc4x89ABCDEF = _mm256_add_ps(vacc4x89ABCDEF, _mm256_mul_ps(va4, vb89ABCDEF));
+        k -= sizeof(float);
+      } while (k != 0);
+      p -= 5 * sizeof(void*);
+    } while (p != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+    vacc4x89ABCDEF = _mm256_min_ps(vacc4x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+    vacc4x89ABCDEF = _mm256_max_ps(vacc4x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c4, vacc4x01234567);
+      _mm256_storeu_ps(c4 + 8, vacc4x89ABCDEF);
+      c4 = (float*) ((uintptr_t) c4 + cn_stride);
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const float**restrict) ((uintptr_t) a - ks);
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c4, vacc4x01234567);
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc4x01234567 = vacc4x89ABCDEF;
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c4 += 8;
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc4x0123 = _mm256_castps256_ps128(vacc4x01234567);
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c4, vacc4x0123);
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc4x0123 = _mm256_extractf128_ps(vacc4x01234567, 1);
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c4 += 4;
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c4, vacc4x0123);
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc4x0123 = _mm_movehl_ps(vacc4x0123, vacc4x0123);
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c4 += 2;
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c4, vacc4x0123);
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/f32-igemm/gen/5x16-fma3-broadcast.c b/src/f32-igemm/gen/5x16-fma3-broadcast.c
new file mode 100644
index 0000000..471f871
--- /dev/null
+++ b/src/f32-igemm/gen/5x16-fma3-broadcast.c
@@ -0,0 +1,252 @@
+// Auto-generated file. Do not edit!
+//   Template: src/f32-igemm/avx-broadcast.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <immintrin.h>
+
+#include <xnnpack/igemm.h>
+
+
+void xnn_f32_igemm_ukernel_5x16__fma3_broadcast(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const float**restrict a,
+    const float*restrict w,
+    float*restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const float* zero,
+    const union xnn_f32_output_params params[restrict static 1])
+{
+  assert(mr != 0);
+  assert(mr <= 5);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(float) == 0);
+  assert(ks != 0);
+  assert(ks % (5 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  float* c0 = c;
+  float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+  float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 4) {
+    c3 = c2;
+  }
+  float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 4) {
+    c4 = c3;
+  }
+
+  do {
+    __m256 vacc0x01234567 = _mm256_load_ps(w);
+    __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
+    __m256 vacc1x01234567 = vacc0x01234567;
+    __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc2x01234567 = vacc0x01234567;
+    __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc3x01234567 = vacc0x01234567;
+    __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
+    __m256 vacc4x01234567 = vacc0x01234567;
+    __m256 vacc4x89ABCDEF = vacc0x89ABCDEF;
+    w += 16;
+
+    size_t p = ks;
+    do {
+      const float* restrict a0 = a[0];
+      assert(a0 != NULL);
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const float*) ((uintptr_t) a0 + a_offset);
+      }
+      const float* restrict a1 = a[1];
+      assert(a1 != NULL);
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const float*) ((uintptr_t) a1 + a_offset);
+      }
+      const float* restrict a2 = a[2];
+      assert(a2 != NULL);
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const float*) ((uintptr_t) a2 + a_offset);
+      }
+      const float* restrict a3 = a[3];
+      assert(a3 != NULL);
+      if XNN_UNPREDICTABLE(a3 != zero) {
+        a3 = (const float*) ((uintptr_t) a3 + a_offset);
+      }
+      const float* restrict a4 = a[4];
+      assert(a4 != NULL);
+      if XNN_UNPREDICTABLE(a4 != zero) {
+        a4 = (const float*) ((uintptr_t) a4 + a_offset);
+      }
+      a += 5;
+
+      size_t k = kc;
+      do {
+        const __m256 vb01234567 = _mm256_load_ps(w);
+        const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
+        w += 16;
+
+        const __m256 va0 = _mm256_broadcast_ss(a0);
+        a0 += 1;
+        const __m256 va1 = _mm256_broadcast_ss(a1);
+        a1 += 1;
+        const __m256 va2 = _mm256_broadcast_ss(a2);
+        a2 += 1;
+        const __m256 va3 = _mm256_broadcast_ss(a3);
+        a3 += 1;
+        const __m256 va4 = _mm256_broadcast_ss(a4);
+        a4 += 1;
+
+        vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
+        vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
+        vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
+        vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
+        vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
+        vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
+        vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567, vacc3x01234567);
+        vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF);
+        vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567, vacc4x01234567);
+        vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEF, vacc4x89ABCDEF);
+        k -= sizeof(float);
+      } while (k != 0);
+      p -= 5 * sizeof(void*);
+    } while (p != 0);
+
+    const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
+    vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
+    vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
+    vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
+    vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
+    vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
+    vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
+    vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
+    vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
+    vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
+    vacc4x89ABCDEF = _mm256_min_ps(vacc4x89ABCDEF, vmax);
+
+    const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
+    vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
+    vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
+    vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
+    vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
+    vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
+    vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
+    vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
+    vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
+    vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
+    vacc4x89ABCDEF = _mm256_max_ps(vacc4x89ABCDEF, vmin);
+
+    if XNN_LIKELY(nc >= 16) {
+      _mm256_storeu_ps(c4, vacc4x01234567);
+      _mm256_storeu_ps(c4 + 8, vacc4x89ABCDEF);
+      c4 = (float*) ((uintptr_t) c4 + cn_stride);
+      _mm256_storeu_ps(c3, vacc3x01234567);
+      _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
+      c3 = (float*) ((uintptr_t) c3 + cn_stride);
+      _mm256_storeu_ps(c2, vacc2x01234567);
+      _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
+      c2 = (float*) ((uintptr_t) c2 + cn_stride);
+      _mm256_storeu_ps(c1, vacc1x01234567);
+      _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
+      c1 = (float*) ((uintptr_t) c1 + cn_stride);
+      _mm256_storeu_ps(c0, vacc0x01234567);
+      _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
+      c0 = (float*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const float**restrict) ((uintptr_t) a - ks);
+      nc -= 16;
+    } else {
+      if (nc & 8) {
+        _mm256_storeu_ps(c4, vacc4x01234567);
+        _mm256_storeu_ps(c3, vacc3x01234567);
+        _mm256_storeu_ps(c2, vacc2x01234567);
+        _mm256_storeu_ps(c1, vacc1x01234567);
+        _mm256_storeu_ps(c0, vacc0x01234567);
+
+        vacc4x01234567 = vacc4x89ABCDEF;
+        vacc3x01234567 = vacc3x89ABCDEF;
+        vacc2x01234567 = vacc2x89ABCDEF;
+        vacc1x01234567 = vacc1x89ABCDEF;
+        vacc0x01234567 = vacc0x89ABCDEF;
+
+        c4 += 8;
+        c3 += 8;
+        c2 += 8;
+        c1 += 8;
+        c0 += 8;
+      }
+      __m128 vacc4x0123 = _mm256_castps256_ps128(vacc4x01234567);
+      __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
+      __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
+      __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
+      __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
+      if (nc & 4) {
+        _mm_storeu_ps(c4, vacc4x0123);
+        _mm_storeu_ps(c3, vacc3x0123);
+        _mm_storeu_ps(c2, vacc2x0123);
+        _mm_storeu_ps(c1, vacc1x0123);
+        _mm_storeu_ps(c0, vacc0x0123);
+
+        vacc4x0123 = _mm256_extractf128_ps(vacc4x01234567, 1);
+        vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
+        vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
+        vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
+        vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
+
+        c4 += 4;
+        c3 += 4;
+        c2 += 4;
+        c1 += 4;
+        c0 += 4;
+      }
+      if (nc & 2) {
+        _mm_storel_pi((__m64*) c4, vacc4x0123);
+        _mm_storel_pi((__m64*) c3, vacc3x0123);
+        _mm_storel_pi((__m64*) c2, vacc2x0123);
+        _mm_storel_pi((__m64*) c1, vacc1x0123);
+        _mm_storel_pi((__m64*) c0, vacc0x0123);
+
+        vacc4x0123 = _mm_movehl_ps(vacc4x0123, vacc4x0123);
+        vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
+        vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
+        vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
+        vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
+
+        c4 += 2;
+        c3 += 2;
+        c2 += 2;
+        c1 += 2;
+        c0 += 2;
+      }
+      if (nc & 1) {
+        _mm_store_ss(c4, vacc4x0123);
+        _mm_store_ss(c3, vacc3x0123);
+        _mm_store_ss(c2, vacc2x0123);
+        _mm_store_ss(c1, vacc1x0123);
+        _mm_store_ss(c0, vacc0x0123);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/init.c b/src/init.c
index c0f17bf..009749f 100644
--- a/src/init.c
+++ b/src/init.c
@@ -702,21 +702,21 @@
       };
     } else if (!XNN_PLATFORM_MOBILE && cpuinfo_has_x86_fma3()) {
       xnn_params.f32.gemm = (struct gemm_parameters) {
-        .gemm = (xnn_gemm_ukernel_function) xnn_f32_gemm_ukernel_7x8__fma3_broadcast,
-        .igemm = (xnn_igemm_ukernel_function) xnn_f32_igemm_ukernel_7x8__fma3_broadcast,
-        .gemm1 = (xnn_gemm_ukernel_function) xnn_f32_gemm_ukernel_1x8__fma3_broadcast,
-        .igemm1 = (xnn_igemm_ukernel_function) xnn_f32_igemm_ukernel_1x8__fma3_broadcast,
-        .mr = 7,
-        .nr = 8,
+        .gemm = (xnn_gemm_ukernel_function) xnn_f32_gemm_ukernel_5x16__fma3_broadcast,
+        .igemm = (xnn_igemm_ukernel_function) xnn_f32_igemm_ukernel_5x16__fma3_broadcast,
+        .gemm1 = (xnn_gemm_ukernel_function) xnn_f32_gemm_ukernel_1x16__fma3_broadcast,
+        .igemm1 = (xnn_igemm_ukernel_function) xnn_f32_igemm_ukernel_1x16__fma3_broadcast,
+        .mr = 5,
+        .nr = 16,
       };
     } else if (!XNN_PLATFORM_MOBILE && cpuinfo_has_x86_avx()) {
       xnn_params.f32.gemm = (struct gemm_parameters) {
-        .gemm = (xnn_gemm_ukernel_function) xnn_f32_gemm_ukernel_7x8__avx_broadcast,
-        .igemm = (xnn_igemm_ukernel_function) xnn_f32_igemm_ukernel_7x8__avx_broadcast,
-        .gemm1 = (xnn_gemm_ukernel_function) xnn_f32_gemm_ukernel_1x8__avx_broadcast,
-        .igemm1 = (xnn_igemm_ukernel_function) xnn_f32_igemm_ukernel_1x8__avx_broadcast,
-        .mr = 7,
-        .nr = 8,
+        .gemm = (xnn_gemm_ukernel_function) xnn_f32_gemm_ukernel_5x16__avx_broadcast,
+        .igemm = (xnn_igemm_ukernel_function) xnn_f32_igemm_ukernel_5x16__avx_broadcast,
+        .gemm1 = (xnn_gemm_ukernel_function) xnn_f32_gemm_ukernel_1x16__avx_broadcast,
+        .igemm1 = (xnn_igemm_ukernel_function) xnn_f32_igemm_ukernel_1x16__avx_broadcast,
+        .mr = 5,
+        .nr = 16,
       };
     } else {
       xnn_params.f32.gemm = (struct gemm_parameters) {
diff --git a/src/xnnpack/gemm.h b/src/xnnpack/gemm.h
index 0a29018..bfda4b5 100644
--- a/src/xnnpack/gemm.h
+++ b/src/xnnpack/gemm.h
@@ -32,98 +32,123 @@
       size_t cn_stride,                            \
       const union xnn_f32_output_params* params);
 
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x12__aarch64_neonfma_cortex_a53)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x16__avx512f_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x2__neon_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__neon_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neon_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neon_lane_ld128)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x8__neon_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neon_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neon_lane_ld128)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x2__neonfma_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__neonfma_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neonfma_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neonfma_lane_ld128)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x8__neonfma_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neonfma_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neonfma_lane_ld128)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__neon_dup_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neon_dup_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neon_dup_ld128)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neon_dup_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neon_dup_ld128)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__neonfma_dup_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neonfma_dup_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neonfma_dup_ld128)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neonfma_dup_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neonfma_dup_ld128)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8s4__neon)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8s4__neon)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8s4__neon)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_8x8s4__neon)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8s4__neonfma)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8s4__neonfma)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8s4__neonfma)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_8x8s4__neonfma)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch32_neon_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch32_neon_cortex_a75)
+
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__aarch64_neonfma_cortex_a53)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__aarch64_neonfma_cortex_a57)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__aarch64_neonfma_cortex_a75)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__avx_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__fma3_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__neon_dup_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__neon_lane_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__neonfma_dup_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__neonfma_lane_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__psimd_loadsplat)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__psimd_splat)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__sse_dup)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__sse_load1)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8s4__neon)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8s4__neonfma)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8s4__psimd)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8s4__sse)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x12__aarch64_neonfma_cortex_a53)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x16__avx512f_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x2__neon_lane_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x2__neonfma_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch64_neonfma_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch64_neonfma_ld128)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch64_neonfma_cortex_a53)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch64_neonfma_cortex_a57)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch64_neonfma_cortex_a75)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch64_neonfma_ld128)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch64_neonfma_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch32_neon_cortex_a75)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__aarch32_neon_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__avx_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__fma3_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neon_dup_ld128)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neon_dup_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neon_lane_ld128)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neon_lane_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neonfma_dup_ld128)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neonfma_dup_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neonfma_lane_ld128)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__neonfma_lane_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__psimd_loadsplat)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__psimd_splat)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__sse_dup)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x12__aarch64_neonfma_cortex_a53)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x12__aarch64_neonfma_cortex_a53)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__sse_load1)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__sse_load1)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8s4__neon)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8s4__neonfma)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8s4__psimd)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__sse_dup)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__sse_dup)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8s4__sse)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8s4__sse)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x16__avx512f_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x8__aarch64_neonfma_cortex_a75)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__avx_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__avx_broadcast)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x8__avx_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__avx_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_7x8__avx_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x16__avx_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_3x16__avx_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x16__avx_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x16__avx_broadcast)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__fma3_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__fma3_broadcast)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x8__fma3_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x8__neon_lane_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x8__neonfma_lane_ld64)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__fma3_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_7x8__fma3_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_8x8__fma3_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x16__fma3_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_3x16__fma3_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x16__fma3_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x16__fma3_broadcast)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x16__avx512f_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x16__avx512f_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x16__avx512f_broadcast)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x16__avx512f_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_7x16__avx512f_broadcast)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_8x16__avx512f_broadcast)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__psimd_loadsplat)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__psimd_loadsplat)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__psimd_loadsplat)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8__psimd_splat)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8__psimd_splat)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__psimd_splat)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x8s4__psimd)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x8s4__psimd)
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8s4__psimd)
+
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_5x8__aarch64_neonfma_cortex_a75)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__aarch64_neonfma_cortex_a53)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__aarch64_neonfma_cortex_a57)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__aarch64_neonfma_cortex_a73)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__aarch64_neonfma_cortex_a75)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__aarch64_neonfma_ld128)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__aarch64_neonfma_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__avx_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__fma3_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neon_dup_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neon_lane_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neonfma_dup_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neonfma_lane_ld64)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neon_lane_ld128)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neonfma_lane_ld128)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neon_dup_ld128)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__neonfma_dup_ld128)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__psimd_loadsplat)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8__psimd_splat)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8s4__neon)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8s4__neonfma)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_6x8s4__psimd)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_7x16__avx512f_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_7x8__avx_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_7x8__fma3_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_8x16__avx512f_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_8x8__fma3_broadcast)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_8x8s4__neon)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_8x8s4__neonfma)
 
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x2__wasm)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x4__wasm)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_2x4__wasm)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x2__wasm)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x4__wasm)
 
+DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x2__scalar)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_1x4__scalar)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_2x4__scalar)
-DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x2__scalar)
 DECLARE_F32_GEMM_UKERNEL_FUNCTION(xnn_f32_gemm_ukernel_4x4__scalar)
 
 #define DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(fn_name) \
@@ -140,87 +165,108 @@
       const float* acc,                               \
       const union xnn_f32_output_params* params);
 
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x12__aarch64_neonfma_cortex_a53)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x16__avx512f_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__neon_lane_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neon_lane_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neon_lane_ld128)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x8__neon_lane_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neon_lane_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neon_lane_ld128)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__neonfma_lane_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neonfma_lane_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neonfma_lane_ld128)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x8__neonfma_lane_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neonfma_lane_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neonfma_lane_ld128)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__neon_dup_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neon_dup_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neon_dup_ld128)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neon_dup_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neon_dup_ld128)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__neonfma_dup_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neonfma_dup_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neonfma_dup_ld128)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neonfma_dup_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neonfma_dup_ld128)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8s4__neon)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8s4__neon)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8s4__neon)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_8x8s4__neon)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8s4__neonfma)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8s4__neonfma)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8s4__neonfma)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_8x8s4__neonfma)
+
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__aarch64_neonfma_cortex_a53)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__aarch64_neonfma_cortex_a57)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__aarch64_neonfma_cortex_a75)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__avx_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__fma3_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__neon_dup_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__neon_lane_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__neonfma_dup_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__neonfma_lane_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__psimd_loadsplat)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__psimd_splat)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__sse_dup)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__sse_load1)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8s4__neon)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8s4__neonfma)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8s4__psimd)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8s4__sse)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x12__aarch64_neonfma_cortex_a53)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x16__avx512f_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x2__neon_lane_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x2__neonfma_lane_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__aarch64_neonfma_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__aarch64_neonfma_ld128)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__aarch64_neonfma_cortex_a53)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__aarch64_neonfma_cortex_a57)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__aarch64_neonfma_cortex_a75)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__aarch64_neonfma_ld128)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__aarch64_neonfma_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__avx_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__fma3_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neon_dup_ld128)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neon_dup_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neon_lane_ld128)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neon_lane_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neonfma_dup_ld128)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neonfma_dup_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neonfma_lane_ld128)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__neonfma_lane_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__psimd_loadsplat)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__psimd_splat)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__sse_dup)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__sse_load1)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8s4__neon)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8s4__neonfma)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8s4__psimd)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8s4__sse)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x16__avx512f_broadcast)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x8__aarch64_neonfma_cortex_a75)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x8__avx_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x8__fma3_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x8__neon_lane_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x8__neonfma_lane_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x16__avx512f_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__aarch64_neonfma_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__aarch64_neonfma_ld128)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__aarch64_neonfma_cortex_a53)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__aarch64_neonfma_cortex_a57)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__aarch64_neonfma_cortex_a73)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__aarch64_neonfma_cortex_a75)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__aarch64_neonfma_ld128)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__aarch64_neonfma_ld64)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x12__aarch64_neonfma_cortex_a53)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x12__aarch64_neonfma_cortex_a53)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__sse_load1)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__sse_load1)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__sse_dup)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__sse_dup)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8s4__sse)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8s4__sse)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__avx_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__avx_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x8__avx_broadcast)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__avx_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__fma3_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neon_dup_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neon_lane_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neonfma_dup_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neonfma_lane_ld64)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neon_lane_ld128)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neonfma_lane_ld128)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neon_dup_ld128)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__neonfma_dup_ld128)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__psimd_loadsplat)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__psimd_splat)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8s4__neon)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8s4__neonfma)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8s4__psimd)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_7x16__avx512f_broadcast)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_7x8__avx_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x16__avx_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_3x16__avx_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x16__avx_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x16__avx_broadcast)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__fma3_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__fma3_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x8__fma3_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__fma3_broadcast)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_7x8__fma3_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_8x16__avx512f_broadcast)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_8x8__fma3_broadcast)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_8x8s4__neon)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_8x8s4__neonfma)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x16__fma3_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_3x16__fma3_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x16__fma3_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x16__fma3_broadcast)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x16__avx512f_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x16__avx512f_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_5x16__avx512f_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x16__avx512f_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_7x16__avx512f_broadcast)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_8x16__avx512f_broadcast)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__psimd_loadsplat)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__psimd_loadsplat)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__psimd_loadsplat)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8__psimd_splat)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8__psimd_splat)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8__psimd_splat)
+
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x8s4__psimd)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x8s4__psimd)
+DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_6x8s4__psimd)
 
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x4__wasm)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_2x4__wasm)
@@ -229,7 +275,6 @@
 
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_1x4__scalar)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_2x4__scalar)
-DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x2__scalar)
 DECLARE_F32_GEMMINC_UKERNEL_FUNCTION(xnn_f32_gemminc_ukernel_4x4__scalar)
 
 #define DECLARE_F16_GEMM_UKERNEL_FUNCTION(fn_name) \
@@ -262,17 +307,19 @@
       size_t cn_stride,                           \
       const union xnn_q8_gemm_params* params);
 
-DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_2x2__scalar)
-DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_2x4c8__neon)
-DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_2x4c8__sse2)
-DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_3x3c8__neon)
-DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_4x4c2__sse2)
-DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_4x8__aarch32_neon)
+
 DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_4x8__neon)
-DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_6x4__neon)
-DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_8x8__aarch64_neon)
 DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_8x8__neon)
 
+DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_4x8__aarch32_neon)
+
+DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_8x8__aarch64_neon)
+
+DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_2x4c8__sse2)
+DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_4x4c2__sse2)
+
+DECLARE_Q8_GEMM_UKERNEL_FUNCTION(xnn_q8_gemm_ukernel_2x2__scalar)
+
 #ifdef __cplusplus
 }  // extern "C"
 #endif
diff --git a/src/xnnpack/igemm.h b/src/xnnpack/igemm.h
index 2c7b64d..744234e 100644
--- a/src/xnnpack/igemm.h
+++ b/src/xnnpack/igemm.h
@@ -34,64 +34,32 @@
       const float* zero,                            \
       const union xnn_f32_output_params* params);
 
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x12__aarch64_neonfma_cortex_a53)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x16__avx512f_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__aarch64_neonfma_cortex_a53)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__aarch64_neonfma_cortex_a57)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__aarch64_neonfma_cortex_a75)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__avx_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__fma3_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__neon_dup_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__neon_lane_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__neonfma_dup_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__neonfma_lane_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__psimd_loadsplat)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__psimd_splat)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__sse_dup)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__sse_load1)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8s4__neon)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8s4__neonfma)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8s4__psimd)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8s4__sse)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x12__aarch64_neonfma_cortex_a53)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x16__avx512f_broadcast)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x2__neon_lane_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x2__neonfma_lane_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x2c4__psimd)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x2c4__sse)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x4__neon_lane_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x4__neonfma_lane_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__aarch64_neonfma_cortex_a53)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__aarch64_neonfma_cortex_a75)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__avx_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__fma3_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neon_dup_ld128)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neon_dup_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neon_lane_ld128)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__neon_lane_ld64)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neon_lane_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neonfma_dup_ld128)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neonfma_dup_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neonfma_lane_ld128)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neon_lane_ld128)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x2__neonfma_lane_ld64)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x4__neonfma_lane_ld64)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__neonfma_lane_ld64)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neonfma_lane_ld64)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__psimd_loadsplat)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__psimd_splat)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__sse_dup)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__sse_load1)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neonfma_lane_ld128)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__neon_dup_ld64)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neon_dup_ld64)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neon_dup_ld128)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__neonfma_dup_ld64)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neonfma_dup_ld64)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__neonfma_dup_ld128)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8s4__neon)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8s4__neon)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8s4__neonfma)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8s4__neonfma)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8s4__psimd)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8s4__sse)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_5x16__avx512f_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_5x8__aarch64_neonfma_cortex_a75)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_5x8__avx_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_5x8__fma3_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x16__avx512f_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a53)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a57)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a73)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a75)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__avx_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__fma3_broadcast)
+
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__neon_dup_ld64)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__neon_lane_ld64)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__neonfma_dup_ld64)
@@ -100,27 +68,85 @@
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__neonfma_lane_ld128)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__neon_dup_ld128)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__neonfma_dup_ld128)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__psimd_loadsplat)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__psimd_splat)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8s4__neon)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8s4__neonfma)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8s4__psimd)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_7x16__avx512f_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_7x8__avx_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_7x8__fma3_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_8x16__avx512f_broadcast)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_8x8__fma3_broadcast)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_8x8s4__neon)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_8x8s4__neonfma)
 
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__aarch64_neonfma_cortex_a53)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__aarch64_neonfma_cortex_a57)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__aarch64_neonfma_cortex_a75)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__aarch64_neonfma_cortex_a53)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__aarch64_neonfma_cortex_a75)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_5x8__aarch64_neonfma_cortex_a75)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a53)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a57)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a73)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a75)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x12__aarch64_neonfma_cortex_a53)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x12__aarch64_neonfma_cortex_a53)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__sse_load1)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__sse_load1)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__sse_dup)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__sse_dup)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8s4__sse)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8s4__sse)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x2c4__sse)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__avx_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__avx_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_5x8__avx_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__avx_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_7x8__avx_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x16__avx_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_3x16__avx_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x16__avx_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_5x16__avx_broadcast)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__fma3_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__fma3_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_5x8__fma3_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__fma3_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_7x8__fma3_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_8x8__fma3_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x16__fma3_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_3x16__fma3_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x16__fma3_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_5x16__fma3_broadcast)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x16__avx512f_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x16__avx512f_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_5x16__avx512f_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x16__avx512f_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_7x16__avx512f_broadcast)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_8x16__avx512f_broadcast)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__psimd_loadsplat)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__psimd_loadsplat)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__psimd_loadsplat)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8__psimd_splat)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8__psimd_splat)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8__psimd_splat)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x8s4__psimd)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x8s4__psimd)
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_6x8s4__psimd)
+
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x2c4__psimd)
+
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x4__wasm)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_2x4__wasm)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x2__wasm)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x4__wasm)
 
+DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x2__scalar)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_1x4__scalar)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_2x4__scalar)
-DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x2__scalar)
 DECLARE_F32_IGEMM_UKERNEL_FUNCTION(xnn_f32_igemm_ukernel_4x4__scalar)
 
 #define DECLARE_Q8_IGEMM_UKERNEL_FUNCTION(fn_name) \
@@ -138,11 +164,13 @@
       const uint8_t* zero,                         \
       const union xnn_q8_gemm_params* params);
 
-DECLARE_Q8_IGEMM_UKERNEL_FUNCTION(xnn_q8_igemm_ukernel_2x2__scalar)
-DECLARE_Q8_IGEMM_UKERNEL_FUNCTION(xnn_q8_igemm_ukernel_4x4c2__sse2)
 DECLARE_Q8_IGEMM_UKERNEL_FUNCTION(xnn_q8_igemm_ukernel_4x8__neon)
 DECLARE_Q8_IGEMM_UKERNEL_FUNCTION(xnn_q8_igemm_ukernel_8x8__neon)
 
+DECLARE_Q8_IGEMM_UKERNEL_FUNCTION(xnn_q8_igemm_ukernel_4x4c2__sse2)
+
+DECLARE_Q8_IGEMM_UKERNEL_FUNCTION(xnn_q8_igemm_ukernel_2x2__scalar)
+
 #ifdef __cplusplus
 }  // extern "C"
 #endif
diff --git a/test/f32-gemm.cc b/test/f32-gemm.cc
index d479b2b..461ce91 100644
--- a/test/f32-gemm.cc
+++ b/test/f32-gemm.cc
@@ -27665,6 +27665,1422 @@
 
 
 #if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, k_eq_1_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .a_stride(3)
+      .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, k_gt_1_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, n_gt_16_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, n_div_16_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_1X16__AVX_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_gemm_ukernel_1x16__avx_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, k_eq_1_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .a_stride(3)
+      .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, k_gt_1_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, n_gt_16_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, n_div_16_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_3X16__AVX_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_gemm_ukernel_3x16__avx_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, k_eq_1_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .a_stride(3)
+      .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, k_gt_1_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, n_gt_16_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, n_div_16_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_4X16__AVX_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_gemm_ukernel_4x16__avx_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, k_eq_1_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .a_stride(3)
+      .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 5; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 5; m++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, k_gt_1_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 5; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, n_gt_16_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 5; m++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, n_div_16_strided_a) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 5; m++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 5; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+  }
+
+  TEST(F32_GEMM_5X16__AVX_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_gemm_ukernel_5x16__avx_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
   TEST(F32_GEMM_1X8__FMA3_BROADCAST, k_eq_1) {
     TEST_REQUIRES_X86_FMA3;
     GemmMicrokernelTester()
@@ -29789,6 +31205,1422 @@
 
 
 #if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, k_eq_1_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .a_stride(3)
+      .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, k_gt_1_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, n_gt_16_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, n_div_16_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_1X16__FMA3_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_gemm_ukernel_1x16__fma3_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, k_eq_1_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .a_stride(3)
+      .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, k_gt_1_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, n_gt_16_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, n_div_16_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_3X16__FMA3_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_gemm_ukernel_3x16__fma3_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, k_eq_1_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .a_stride(3)
+      .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, k_gt_1_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, n_gt_16_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, n_div_16_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_4X16__FMA3_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_gemm_ukernel_4x16__fma3_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, k_eq_1_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .a_stride(3)
+      .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 5; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 5; m++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, k_gt_1_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 5; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, n_gt_16_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 5; m++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, n_div_16_strided_a) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(n)
+          .k(k)
+          .a_stride(7)
+          .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 5; m++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 5; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+  }
+
+  TEST(F32_GEMM_5X16__FMA3_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_gemm_ukernel_5x16__fma3_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
   TEST(F32_GEMM_1X16__AVX512F_BROADCAST, k_eq_1) {
     TEST_REQUIRES_X86_AVX512F;
     GemmMicrokernelTester()
diff --git a/test/f32-gemm.yaml b/test/f32-gemm.yaml
index 1117a8f..b4be22d 100644
--- a/test/f32-gemm.yaml
+++ b/test/f32-gemm.yaml
@@ -165,6 +165,14 @@
   k-block: 1
 - name: xnn_f32_gemm_ukernel_7x8__avx_broadcast
   k-block: 1
+- name: xnn_f32_gemm_ukernel_1x16__avx_broadcast
+  k-block: 1
+- name: xnn_f32_gemm_ukernel_3x16__avx_broadcast
+  k-block: 1
+- name: xnn_f32_gemm_ukernel_4x16__avx_broadcast
+  k-block: 1
+- name: xnn_f32_gemm_ukernel_5x16__avx_broadcast
+  k-block: 1
 - name: xnn_f32_gemm_ukernel_1x8__fma3_broadcast
   k-block: 1
 - name: xnn_f32_gemm_ukernel_4x8__fma3_broadcast
@@ -177,6 +185,14 @@
   k-block: 1
 - name: xnn_f32_gemm_ukernel_8x8__fma3_broadcast
   k-block: 1
+- name: xnn_f32_gemm_ukernel_1x16__fma3_broadcast
+  k-block: 1
+- name: xnn_f32_gemm_ukernel_3x16__fma3_broadcast
+  k-block: 1
+- name: xnn_f32_gemm_ukernel_4x16__fma3_broadcast
+  k-block: 1
+- name: xnn_f32_gemm_ukernel_5x16__fma3_broadcast
+  k-block: 1
 - name: xnn_f32_gemm_ukernel_1x16__avx512f_broadcast
   k-block: 1
 - name: xnn_f32_gemm_ukernel_4x16__avx512f_broadcast
diff --git a/test/f32-igemm.cc b/test/f32-igemm.cc
index e23a7c4..51a2378 100644
--- a/test/f32-igemm.cc
+++ b/test/f32-igemm.cc
@@ -26550,6 +26550,1598 @@
 
 
 #if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, small_kernel_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, n_gt_16_small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, n_div_16_small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, a_offset) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(7)
+        .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, zero) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(7)
+          .zero_index(mz)
+          .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_1X16__AVX_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_igemm_ukernel_1x16__avx_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, small_kernel_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, n_gt_16_small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, n_div_16_small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, a_offset) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(17)
+        .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, zero) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t mz = 0; mz < 3; mz++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(17)
+          .zero_index(mz)
+          .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_3X16__AVX_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_igemm_ukernel_3x16__avx_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, small_kernel_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, n_gt_16_small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, n_div_16_small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, a_offset) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(23)
+        .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, zero) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t mz = 0; mz < 4; mz++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(23)
+          .zero_index(mz)
+          .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_4X16__AVX_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_igemm_ukernel_4x16__avx_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 5; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t m = 1; m <= 5; m++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 5; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 5; m++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 5; m++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, small_kernel_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 5; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, n_gt_16_small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, n_div_16_small_kernel) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 5; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, a_offset) {
+    TEST_REQUIRES_X86_AVX;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(29)
+        .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, zero) {
+    TEST_REQUIRES_X86_AVX;
+    for (uint32_t mz = 0; mz < 5; mz++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(29)
+          .zero_index(mz)
+          .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+  }
+
+  TEST(F32_IGEMM_5X16__AVX_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_AVX;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_igemm_ukernel_5x16__avx_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
   TEST(F32_IGEMM_1X8__FMA3_BROADCAST, k_eq_1) {
     TEST_REQUIRES_X86_FMA3;
     GemmMicrokernelTester()
@@ -28938,6 +30530,1598 @@
 
 
 #if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, small_kernel_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, n_gt_16_small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, n_div_16_small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, a_offset) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(1)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(7)
+        .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, zero) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(7)
+          .zero_index(mz)
+          .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_1X16__FMA3_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(1)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_igemm_ukernel_1x16__fma3_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, small_kernel_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, n_gt_16_small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, n_div_16_small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, a_offset) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(3)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(17)
+        .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, zero) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t mz = 0; mz < 3; mz++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(17)
+          .zero_index(mz)
+          .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_3X16__FMA3_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(3)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_igemm_ukernel_3x16__fma3_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, small_kernel_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, n_gt_16_small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, n_div_16_small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, a_offset) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(4)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(23)
+        .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, zero) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t mz = 0; mz < 4; mz++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(23)
+          .zero_index(mz)
+          .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_4X16__FMA3_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(4)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_igemm_ukernel_4x16__fma3_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, k_eq_1) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .cn_stride(19)
+      .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, k_eq_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 5; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(1)
+          .iterations(1)
+          .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, k_eq_1_subtile_m) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t m = 1; m <= 5; m++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(m)
+        .n(16)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, k_eq_1_subtile_n) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(n)
+        .k(1)
+        .iterations(1)
+        .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, k_gt_1) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(16)
+        .k(k)
+        .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, k_gt_1_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t m = 1; m <= 5; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, n_gt_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, n_gt_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, n_gt_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 5; m++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, n_div_16) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, n_div_16_strided_cn) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, n_div_16_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        for (uint32_t m = 1; m <= 5; m++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, small_kernel_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 5; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, n_gt_16_small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, n_div_16_small_kernel) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, strided_cm_subtile) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      for (uint32_t m = 1; m <= 5; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(5)
+            .nr(16)
+            .kr(1)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+        }
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, a_offset) {
+    TEST_REQUIRES_X86_FMA3;
+    for (size_t k = 1; k <= 5; k += 2) {
+      GemmMicrokernelTester()
+        .mr(5)
+        .nr(16)
+        .kr(1)
+        .sr(1)
+        .m(5)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(29)
+        .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, zero) {
+    TEST_REQUIRES_X86_FMA3;
+    for (uint32_t mz = 0; mz < 5; mz++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        GemmMicrokernelTester()
+          .mr(5)
+          .nr(16)
+          .kr(1)
+          .sr(1)
+          .m(5)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(29)
+          .zero_index(mz)
+          .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+      }
+    }
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, qmin) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .qmin(128)
+      .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, qmax) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .qmax(128)
+      .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+  }
+
+  TEST(F32_IGEMM_5X16__FMA3_BROADCAST, strided_cm) {
+    TEST_REQUIRES_X86_FMA3;
+    GemmMicrokernelTester()
+      .mr(5)
+      .nr(16)
+      .kr(1)
+      .sr(1)
+      .m(5)
+      .n(16)
+      .k(1)
+      .cm_stride(19)
+      .Test(xnn_f32_igemm_ukernel_5x16__fma3_broadcast);
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
   TEST(F32_IGEMM_1X16__AVX512F_BROADCAST, k_eq_1) {
     TEST_REQUIRES_X86_AVX512F;
     GemmMicrokernelTester()
diff --git a/test/f32-igemm.yaml b/test/f32-igemm.yaml
index 7db694b..29d0828 100644
--- a/test/f32-igemm.yaml
+++ b/test/f32-igemm.yaml
@@ -153,6 +153,14 @@
   k-block: 1
 - name: xnn_f32_igemm_ukernel_7x8__avx_broadcast
   k-block: 1
+- name: xnn_f32_igemm_ukernel_1x16__avx_broadcast
+  k-block: 1
+- name: xnn_f32_igemm_ukernel_3x16__avx_broadcast
+  k-block: 1
+- name: xnn_f32_igemm_ukernel_4x16__avx_broadcast
+  k-block: 1
+- name: xnn_f32_igemm_ukernel_5x16__avx_broadcast
+  k-block: 1
 - name: xnn_f32_igemm_ukernel_1x8__fma3_broadcast
   k-block: 1
 - name: xnn_f32_igemm_ukernel_4x8__fma3_broadcast
@@ -165,6 +173,14 @@
   k-block: 1
 - name: xnn_f32_igemm_ukernel_8x8__fma3_broadcast
   k-block: 1
+- name: xnn_f32_igemm_ukernel_1x16__fma3_broadcast
+  k-block: 1
+- name: xnn_f32_igemm_ukernel_3x16__fma3_broadcast
+  k-block: 1
+- name: xnn_f32_igemm_ukernel_4x16__fma3_broadcast
+  k-block: 1
+- name: xnn_f32_igemm_ukernel_5x16__fma3_broadcast
+  k-block: 1
 - name: xnn_f32_igemm_ukernel_1x16__avx512f_broadcast
   k-block: 1
 - name: xnn_f32_igemm_ukernel_4x16__avx512f_broadcast