Rename SpMM micro-kernels

- Unify function and file naming with GEMM/PPMM

PiperOrigin-RevId: 305806332
diff --git a/test/f32-spmm-minmax.cc b/test/f32-spmm-minmax.cc
new file mode 100644
index 0000000..027d024
--- /dev/null
+++ b/test/f32-spmm-minmax.cc
@@ -0,0 +1,5366 @@
+// 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.
+//
+// Auto-generated file. Do not edit!
+//   Specification: test/f32-spmm-minmax.yaml
+//   Generator: tools/generate-spmm-test.py
+
+
+#include <gtest/gtest.h>
+
+#include <xnnpack/common.h>
+#include <xnnpack/isa-checks.h>
+
+#include <xnnpack/spmm.h>
+#include "spmm-microkernel-tester.h"
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(4)
+      .nr(1)
+      .m(4)
+      .n(1)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(4)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA, n_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA, m_lt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 4; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA, m_div_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 8; m <= 12; m += 4) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA, m_gt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 5; m < 8; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(4)
+      .nr(2)
+      .m(4)
+      .n(2)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, k_eq_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n <= 2; n++) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(2)
+        .m(4)
+        .n(n)
+        .k(1)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(2)
+        .m(4)
+        .n(2)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, k_gt_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t n = 1; n <= 2; n++) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(2)
+          .m(4)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, n_gt_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 3; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(2)
+          .m(4)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, n_div_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 4; n <= 6; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(2)
+          .m(4)
+          .n(n)
+          .k(k)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, m_lt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 4; m++) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, m_div_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 8; m <= 12; m += 4) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, m_gt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 5; m < 8; m++) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(2)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(2)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(2)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X2__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(2)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x2__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(4)
+      .nr(4)
+      .m(4)
+      .n(4)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, k_eq_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n <= 4; n++) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(4)
+        .m(4)
+        .n(n)
+        .k(1)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(4)
+        .m(4)
+        .n(4)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, k_gt_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, n_gt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 5; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, n_div_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, m_lt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 4; m++) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, m_div_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 8; m <= 12; m += 4) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, m_gt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 5; m < 8; m++) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(4)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(4)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(4)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X4__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(4)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x4__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_PIPELINED, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(4)
+      .nr(1)
+      .m(4)
+      .n(1)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_pipelined);
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_PIPELINED, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(4)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_pipelined);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_PIPELINED, n_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_PIPELINED, m_lt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 4; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_pipelined);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_PIPELINED, m_div_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 8; m <= 12; m += 4) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_pipelined);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_PIPELINED, m_gt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 5; m < 8; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_pipelined);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_PIPELINED, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_PIPELINED, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_PIPELINED, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_PIPELINED, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_pipelined);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, k_eq_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(4)
+      .nr(1)
+      .m(4)
+      .n(1)
+      .k(2)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, k_lt_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 1; k < 2; k++) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(4)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, k_gt_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 3; k < 4; k++) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(4)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, k_div_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 4; k <= 20; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(4)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, n_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, m_lt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 4; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 10; k += 3) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, m_div_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 8; m <= 12; m += 4) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 10; k += 3) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, m_gt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 5; m < 8; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 10; k += 3) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__NEONFMA_UNROLL2, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__neonfma_unroll2);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(1)
+      .m(8)
+      .n(1)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(8)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA, n_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA, m_lt_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 8; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA, m_div_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 16; m <= 24; m += 8) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA, m_gt_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 9; m < 16; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(2)
+      .m(8)
+      .n(2)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, k_eq_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n <= 2; n++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(2)
+        .m(8)
+        .n(n)
+        .k(1)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(2)
+        .m(8)
+        .n(2)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, k_gt_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t n = 1; n <= 2; n++) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(2)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, n_gt_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 3; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(2)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, n_div_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 4; n <= 6; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(2)
+          .m(8)
+          .n(n)
+          .k(k)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, m_lt_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 8; m++) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, m_div_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 16; m <= 24; m += 8) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, m_gt_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 9; m < 16; m++) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(2)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(2)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(2)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X2__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(2)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x2__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(4)
+      .m(8)
+      .n(4)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, k_eq_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n <= 4; n++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(4)
+        .m(8)
+        .n(n)
+        .k(1)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(4)
+        .m(8)
+        .n(4)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, k_gt_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(4)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, n_gt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 5; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(4)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, n_div_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(4)
+          .m(8)
+          .n(n)
+          .k(k)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, m_lt_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 8; m++) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, m_div_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 16; m <= 24; m += 8) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, m_gt_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 9; m < 16; m++) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(4)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(4)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(4)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X4__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(4)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x4__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_PIPELINED, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(1)
+      .m(8)
+      .n(1)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_pipelined);
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_PIPELINED, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(8)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_pipelined);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_PIPELINED, n_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_PIPELINED, m_lt_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 8; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_pipelined);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_PIPELINED, m_div_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 16; m <= 24; m += 8) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_pipelined);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_PIPELINED, m_gt_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 9; m < 16; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_pipelined);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_PIPELINED, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_PIPELINED, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_PIPELINED, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_PIPELINED, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_pipelined);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, k_eq_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(1)
+      .m(8)
+      .n(1)
+      .k(2)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, k_lt_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 1; k < 2; k++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(8)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, k_gt_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 3; k < 4; k++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(8)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, k_div_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 4; k <= 20; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(8)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, n_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, m_lt_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 8; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 10; k += 3) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, m_div_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 16; m <= 24; m += 8) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 10; k += 3) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, m_gt_8) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 9; m < 16; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 10; k += 3) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__NEONFMA_UNROLL2, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__neonfma_unroll2);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_12X1__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(12)
+      .nr(1)
+      .m(12)
+      .n(1)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_12x1__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_12X1__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(12)
+        .nr(1)
+        .m(12)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_12x1__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X1__NEONFMA, n_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(1)
+          .m(12)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X1__NEONFMA, m_lt_12) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 12; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(12)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_12x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X1__NEONFMA, m_div_12) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 24; m <= 36; m += 12) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(12)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_12x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X1__NEONFMA, m_gt_12) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 13; m < 24; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(12)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_12x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X1__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(1)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X1__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(1)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X1__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(1)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X1__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(1)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x1__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(12)
+      .nr(2)
+      .m(12)
+      .n(2)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, k_eq_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n <= 2; n++) {
+      SpMMMicrokernelTester()
+        .mr(12)
+        .nr(2)
+        .m(12)
+        .n(n)
+        .k(1)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(12)
+        .nr(2)
+        .m(12)
+        .n(2)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, k_gt_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t n = 1; n <= 2; n++) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(2)
+          .m(12)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, n_gt_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 3; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(2)
+          .m(12)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, n_div_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 4; n <= 6; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(2)
+          .m(12)
+          .n(n)
+          .k(k)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, m_lt_12) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 12; m++) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(12)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, m_div_12) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 24; m <= 36; m += 12) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(12)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, m_gt_12) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 13; m < 24; m++) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(12)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(2)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(2)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(2)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X2__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(2)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x2__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(12)
+      .nr(4)
+      .m(12)
+      .n(4)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, k_eq_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n <= 4; n++) {
+      SpMMMicrokernelTester()
+        .mr(12)
+        .nr(4)
+        .m(12)
+        .n(n)
+        .k(1)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(12)
+        .nr(4)
+        .m(12)
+        .n(4)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, k_gt_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(4)
+          .m(12)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, n_gt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 5; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(4)
+          .m(12)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, n_div_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(4)
+          .m(12)
+          .n(n)
+          .k(k)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, m_lt_12) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 12; m++) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(12)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, m_div_12) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 24; m <= 36; m += 12) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(12)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, m_gt_12) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 13; m < 24; m++) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(12)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(4)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(4)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(4)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_12X4__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(12)
+          .nr(4)
+          .m(24)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_12x4__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(16)
+      .nr(1)
+      .m(16)
+      .n(1)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(16)
+        .nr(1)
+        .m(16)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA, n_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA, m_lt_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 16; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA, m_div_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 32; m <= 48; m += 16) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA, m_gt_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 17; m < 32; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(16)
+      .nr(2)
+      .m(16)
+      .n(2)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, k_eq_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n <= 2; n++) {
+      SpMMMicrokernelTester()
+        .mr(16)
+        .nr(2)
+        .m(16)
+        .n(n)
+        .k(1)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(16)
+        .nr(2)
+        .m(16)
+        .n(2)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, k_gt_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t n = 1; n <= 2; n++) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(2)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, n_gt_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 3; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(2)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, n_div_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 4; n <= 6; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(2)
+          .m(16)
+          .n(n)
+          .k(k)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, m_lt_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 16; m++) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, m_div_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 32; m <= 48; m += 16) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, m_gt_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 17; m < 32; m++) {
+      for (uint32_t n = 1; n < 10; n += 3) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(2)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(2)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(2)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(2)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X2__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(2)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x2__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(16)
+      .nr(4)
+      .m(16)
+      .n(4)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, k_eq_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n <= 4; n++) {
+      SpMMMicrokernelTester()
+        .mr(16)
+        .nr(4)
+        .m(16)
+        .n(n)
+        .k(1)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(16)
+        .nr(4)
+        .m(16)
+        .n(4)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, k_gt_1_subtile) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(4)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, n_gt_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 5; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(4)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, n_div_4) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(4)
+          .m(16)
+          .n(n)
+          .k(k)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, m_lt_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 16; m++) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, m_div_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 32; m <= 48; m += 16) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, m_gt_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 17; m < 32; m++) {
+      for (uint32_t n = 1; n < 20; n += 5) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(4)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(4)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(4)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X4__NEONFMA, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(4)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x4__neonfma);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_PIPELINED, k_eq_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(16)
+      .nr(1)
+      .m(16)
+      .n(1)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_pipelined);
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_PIPELINED, k_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(16)
+        .nr(1)
+        .m(16)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_pipelined);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_PIPELINED, n_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_PIPELINED, m_lt_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 16; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_pipelined);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_PIPELINED, m_div_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 32; m <= 48; m += 16) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_pipelined);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_PIPELINED, m_gt_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 17; m < 32; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_pipelined);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_PIPELINED, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_PIPELINED, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_PIPELINED, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_pipelined);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_PIPELINED, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_pipelined);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM64
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, k_eq_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    SpMMMicrokernelTester()
+      .mr(16)
+      .nr(1)
+      .m(16)
+      .n(1)
+      .k(2)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, k_lt_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 1; k < 2; k++) {
+      SpMMMicrokernelTester()
+        .mr(16)
+        .nr(1)
+        .m(16)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, k_gt_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 3; k < 4; k++) {
+      SpMMMicrokernelTester()
+        .mr(16)
+        .nr(1)
+        .m(16)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, k_div_2) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (size_t k = 4; k <= 20; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(16)
+        .nr(1)
+        .m(16)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, n_gt_1) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, m_lt_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 1; m < 16; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 10; k += 3) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, m_div_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 32; m <= 48; m += 16) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 10; k += 3) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, m_gt_16) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t m = 17; m < 32; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 10; k += 3) {
+          SpMMMicrokernelTester()
+            .mr(16)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, qmin) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, qmax) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, half_sparse) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_16X1__NEONFMA_UNROLL2, zero_weights) {
+    TEST_REQUIRES_ARM_NEON_FMA;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 10; k += 3) {
+        SpMMMicrokernelTester()
+          .mr(16)
+          .nr(1)
+          .m(32)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_16x1__neonfma_unroll2);
+      }
+    }
+  }
+#endif  // XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_SPMM_MINMAX_4X1__SSE, k_eq_1) {
+    TEST_REQUIRES_X86_SSE;
+    SpMMMicrokernelTester()
+      .mr(4)
+      .nr(1)
+      .m(4)
+      .n(1)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_4x1__sse);
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__SSE, k_gt_1) {
+    TEST_REQUIRES_X86_SSE;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(4)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__sse);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__SSE, n_gt_1) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(4)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__sse);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__SSE, m_lt_4) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t m = 1; m < 4; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__sse);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__SSE, m_div_4) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t m = 8; m <= 12; m += 4) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__sse);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__SSE, m_gt_4) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t m = 5; m < 8; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(4)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_4x1__sse);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__SSE, qmin) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__sse);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__SSE, qmax) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__sse);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__SSE, half_sparse) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__sse);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_4X1__SSE, zero_weights) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__sse);
+      }
+    }
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+#if XNN_ARCH_X86 || XNN_ARCH_X86_64
+  TEST(F32_SPMM_MINMAX_8X1__SSE, k_eq_1) {
+    TEST_REQUIRES_X86_SSE;
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(1)
+      .m(8)
+      .n(1)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x1__sse);
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__SSE, k_gt_1) {
+    TEST_REQUIRES_X86_SSE;
+    for (size_t k = 2; k < 10; k++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(8)
+        .n(1)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__sse);
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__SSE, n_gt_1) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t n = 2; n < 10; n++) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(8)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__sse);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__SSE, m_lt_8) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t m = 1; m < 8; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__sse);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__SSE, m_div_8) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t m = 16; m <= 24; m += 8) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__sse);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__SSE, m_gt_8) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t m = 9; m < 16; m++) {
+      for (uint32_t n = 1; n < 10; n += 2) {
+        for (size_t k = 1; k <= 5; k += 2) {
+          SpMMMicrokernelTester()
+            .mr(8)
+            .nr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .sparsity(0.0f)
+            .Test(xnn_f32_spmm_minmax_ukernel_8x1__sse);
+        }
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__SSE, qmin) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmin(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__sse);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__SSE, qmax) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .qmax(128)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__sse);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__SSE, half_sparse) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(0.5f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__sse);
+      }
+    }
+  }
+
+  TEST(F32_SPMM_MINMAX_8X1__SSE, zero_weights) {
+    TEST_REQUIRES_X86_SSE;
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(16)
+          .n(n)
+          .k(k)
+          .sparsity(1.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__sse);
+      }
+    }
+  }
+#endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
+
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR, k_eq_1) {
+  SpMMMicrokernelTester()
+    .mr(1)
+    .nr(1)
+    .m(1)
+    .n(1)
+    .k(1)
+    .sparsity(0.0f)
+    .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR, k_gt_1) {
+  for (size_t k = 2; k < 10; k++) {
+    SpMMMicrokernelTester()
+      .mr(1)
+      .nr(1)
+      .m(1)
+      .n(1)
+      .k(k)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR, n_gt_1) {
+  for (uint32_t n = 2; n < 10; n++) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(1)
+        .nr(1)
+        .m(1)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR, m_lt_1) {
+  for (uint32_t m = 1; m < 1; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(1)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR, m_div_1) {
+  for (uint32_t m = 2; m <= 3; m += 1) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(1)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR, m_gt_1) {
+  for (uint32_t m = 2; m < 2; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(1)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR, qmin) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(1)
+        .nr(1)
+        .m(2)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmin(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR, qmax) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(1)
+        .nr(1)
+        .m(2)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmax(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR, half_sparse) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(1)
+        .nr(1)
+        .m(2)
+        .n(n)
+        .k(k)
+        .sparsity(0.5f)
+        .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR, zero_weights) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(1)
+        .nr(1)
+        .m(2)
+        .n(n)
+        .k(k)
+        .sparsity(1.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR_PIPELINED, k_eq_1) {
+  SpMMMicrokernelTester()
+    .mr(1)
+    .nr(1)
+    .m(1)
+    .n(1)
+    .k(1)
+    .sparsity(0.0f)
+    .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR_PIPELINED, k_gt_1) {
+  for (size_t k = 2; k < 10; k++) {
+    SpMMMicrokernelTester()
+      .mr(1)
+      .nr(1)
+      .m(1)
+      .n(1)
+      .k(k)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR_PIPELINED, n_gt_1) {
+  for (uint32_t n = 2; n < 10; n++) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(1)
+        .nr(1)
+        .m(1)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR_PIPELINED, m_lt_1) {
+  for (uint32_t m = 1; m < 1; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(1)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR_PIPELINED, m_div_1) {
+  for (uint32_t m = 2; m <= 3; m += 1) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(1)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR_PIPELINED, m_gt_1) {
+  for (uint32_t m = 2; m < 2; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(1)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR_PIPELINED, qmin) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(1)
+        .nr(1)
+        .m(2)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmin(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR_PIPELINED, qmax) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(1)
+        .nr(1)
+        .m(2)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmax(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR_PIPELINED, half_sparse) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(1)
+        .nr(1)
+        .m(2)
+        .n(n)
+        .k(k)
+        .sparsity(0.5f)
+        .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_1X1__SCALAR_PIPELINED, zero_weights) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(1)
+        .nr(1)
+        .m(2)
+        .n(n)
+        .k(k)
+        .sparsity(1.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_1x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR, k_eq_1) {
+  SpMMMicrokernelTester()
+    .mr(2)
+    .nr(1)
+    .m(2)
+    .n(1)
+    .k(1)
+    .sparsity(0.0f)
+    .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR, k_gt_1) {
+  for (size_t k = 2; k < 10; k++) {
+    SpMMMicrokernelTester()
+      .mr(2)
+      .nr(1)
+      .m(2)
+      .n(1)
+      .k(k)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR, n_gt_1) {
+  for (uint32_t n = 2; n < 10; n++) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(2)
+        .nr(1)
+        .m(2)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR, m_lt_2) {
+  for (uint32_t m = 1; m < 2; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(2)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR, m_div_2) {
+  for (uint32_t m = 4; m <= 6; m += 2) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(2)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR, m_gt_2) {
+  for (uint32_t m = 3; m < 4; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(2)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR, qmin) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(2)
+        .nr(1)
+        .m(4)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmin(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR, qmax) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(2)
+        .nr(1)
+        .m(4)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmax(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR, half_sparse) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(2)
+        .nr(1)
+        .m(4)
+        .n(n)
+        .k(k)
+        .sparsity(0.5f)
+        .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR, zero_weights) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(2)
+        .nr(1)
+        .m(4)
+        .n(n)
+        .k(k)
+        .sparsity(1.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR_PIPELINED, k_eq_1) {
+  SpMMMicrokernelTester()
+    .mr(2)
+    .nr(1)
+    .m(2)
+    .n(1)
+    .k(1)
+    .sparsity(0.0f)
+    .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR_PIPELINED, k_gt_1) {
+  for (size_t k = 2; k < 10; k++) {
+    SpMMMicrokernelTester()
+      .mr(2)
+      .nr(1)
+      .m(2)
+      .n(1)
+      .k(k)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR_PIPELINED, n_gt_1) {
+  for (uint32_t n = 2; n < 10; n++) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(2)
+        .nr(1)
+        .m(2)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR_PIPELINED, m_lt_2) {
+  for (uint32_t m = 1; m < 2; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(2)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR_PIPELINED, m_div_2) {
+  for (uint32_t m = 4; m <= 6; m += 2) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(2)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR_PIPELINED, m_gt_2) {
+  for (uint32_t m = 3; m < 4; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(2)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR_PIPELINED, qmin) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(2)
+        .nr(1)
+        .m(4)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmin(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR_PIPELINED, qmax) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(2)
+        .nr(1)
+        .m(4)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmax(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR_PIPELINED, half_sparse) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(2)
+        .nr(1)
+        .m(4)
+        .n(n)
+        .k(k)
+        .sparsity(0.5f)
+        .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_2X1__SCALAR_PIPELINED, zero_weights) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(2)
+        .nr(1)
+        .m(4)
+        .n(n)
+        .k(k)
+        .sparsity(1.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_2x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR, k_eq_1) {
+  SpMMMicrokernelTester()
+    .mr(4)
+    .nr(1)
+    .m(4)
+    .n(1)
+    .k(1)
+    .sparsity(0.0f)
+    .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR, k_gt_1) {
+  for (size_t k = 2; k < 10; k++) {
+    SpMMMicrokernelTester()
+      .mr(4)
+      .nr(1)
+      .m(4)
+      .n(1)
+      .k(k)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR, n_gt_1) {
+  for (uint32_t n = 2; n < 10; n++) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(4)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR, m_lt_4) {
+  for (uint32_t m = 1; m < 4; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR, m_div_4) {
+  for (uint32_t m = 8; m <= 12; m += 4) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR, m_gt_4) {
+  for (uint32_t m = 5; m < 8; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR, qmin) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmin(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR, qmax) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmax(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR, half_sparse) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.5f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR, zero_weights) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(1.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR_PIPELINED, k_eq_1) {
+  SpMMMicrokernelTester()
+    .mr(4)
+    .nr(1)
+    .m(4)
+    .n(1)
+    .k(1)
+    .sparsity(0.0f)
+    .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR_PIPELINED, k_gt_1) {
+  for (size_t k = 2; k < 10; k++) {
+    SpMMMicrokernelTester()
+      .mr(4)
+      .nr(1)
+      .m(4)
+      .n(1)
+      .k(k)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR_PIPELINED, n_gt_1) {
+  for (uint32_t n = 2; n < 10; n++) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(4)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR_PIPELINED, m_lt_4) {
+  for (uint32_t m = 1; m < 4; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR_PIPELINED, m_div_4) {
+  for (uint32_t m = 8; m <= 12; m += 4) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR_PIPELINED, m_gt_4) {
+  for (uint32_t m = 5; m < 8; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(4)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR_PIPELINED, qmin) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmin(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR_PIPELINED, qmax) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmax(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR_PIPELINED, half_sparse) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.5f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_4X1__SCALAR_PIPELINED, zero_weights) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(4)
+        .nr(1)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(1.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_4x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR, k_eq_1) {
+  SpMMMicrokernelTester()
+    .mr(8)
+    .nr(1)
+    .m(8)
+    .n(1)
+    .k(1)
+    .sparsity(0.0f)
+    .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR, k_gt_1) {
+  for (size_t k = 2; k < 10; k++) {
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(1)
+      .m(8)
+      .n(1)
+      .k(k)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR, n_gt_1) {
+  for (uint32_t n = 2; n < 10; n++) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR, m_lt_8) {
+  for (uint32_t m = 1; m < 8; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR, m_div_8) {
+  for (uint32_t m = 16; m <= 24; m += 8) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR, m_gt_8) {
+  for (uint32_t m = 9; m < 16; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR, qmin) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmin(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR, qmax) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmax(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR, half_sparse) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.5f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR, zero_weights) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(1.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR_PIPELINED, k_eq_1) {
+  SpMMMicrokernelTester()
+    .mr(8)
+    .nr(1)
+    .m(8)
+    .n(1)
+    .k(1)
+    .sparsity(0.0f)
+    .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR_PIPELINED, k_gt_1) {
+  for (size_t k = 2; k < 10; k++) {
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(1)
+      .m(8)
+      .n(1)
+      .k(k)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR_PIPELINED, n_gt_1) {
+  for (uint32_t n = 2; n < 10; n++) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR_PIPELINED, m_lt_8) {
+  for (uint32_t m = 1; m < 8; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR_PIPELINED, m_div_8) {
+  for (uint32_t m = 16; m <= 24; m += 8) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR_PIPELINED, m_gt_8) {
+  for (uint32_t m = 9; m < 16; m++) {
+    for (uint32_t n = 1; n < 10; n += 2) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(1)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR_PIPELINED, qmin) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmin(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR_PIPELINED, qmax) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmax(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR_PIPELINED, half_sparse) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.5f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X1__SCALAR_PIPELINED, zero_weights) {
+  for (uint32_t n = 1; n < 10; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(1)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(1.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x1__scalar_pipelined, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, k_eq_1) {
+  SpMMMicrokernelTester()
+    .mr(8)
+    .nr(2)
+    .m(8)
+    .n(2)
+    .k(1)
+    .sparsity(0.0f)
+    .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, k_eq_1_subtile) {
+  for (uint32_t n = 1; n <= 2; n++) {
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(2)
+      .m(8)
+      .n(n)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, k_gt_1) {
+  for (size_t k = 2; k < 10; k++) {
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(2)
+      .m(8)
+      .n(2)
+      .k(k)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, k_gt_1_subtile) {
+  for (size_t k = 2; k < 10; k++) {
+    for (uint32_t n = 1; n <= 2; n++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(2)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, n_gt_2) {
+  for (uint32_t n = 3; n < 10; n++) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(2)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, n_div_2) {
+  for (uint32_t n = 4; n <= 6; n += 2) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(2)
+        .m(8)
+        .n(n)
+        .k(k)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, m_lt_8) {
+  for (uint32_t m = 1; m < 8; m++) {
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(2)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, m_div_8) {
+  for (uint32_t m = 16; m <= 24; m += 8) {
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(2)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, m_gt_8) {
+  for (uint32_t m = 9; m < 16; m++) {
+    for (uint32_t n = 1; n < 10; n += 3) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(2)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, qmin) {
+  for (uint32_t n = 1; n < 10; n += 3) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(2)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmin(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, qmax) {
+  for (uint32_t n = 1; n < 10; n += 3) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(2)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmax(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, half_sparse) {
+  for (uint32_t n = 1; n < 10; n += 3) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(2)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.5f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X2__SCALAR, zero_weights) {
+  for (uint32_t n = 1; n < 10; n += 3) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(2)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(1.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x2__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, k_eq_1) {
+  SpMMMicrokernelTester()
+    .mr(8)
+    .nr(4)
+    .m(8)
+    .n(4)
+    .k(1)
+    .sparsity(0.0f)
+    .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, k_eq_1_subtile) {
+  for (uint32_t n = 1; n <= 4; n++) {
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(4)
+      .m(8)
+      .n(n)
+      .k(1)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, k_gt_1) {
+  for (size_t k = 2; k < 10; k++) {
+    SpMMMicrokernelTester()
+      .mr(8)
+      .nr(4)
+      .m(8)
+      .n(4)
+      .k(k)
+      .sparsity(0.0f)
+      .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, k_gt_1_subtile) {
+  for (size_t k = 2; k < 10; k++) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(4)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, n_gt_4) {
+  for (uint32_t n = 5; n < 10; n++) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(4)
+        .m(8)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, n_div_4) {
+  for (uint32_t n = 8; n <= 12; n += 4) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(4)
+        .m(8)
+        .n(n)
+        .k(k)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, m_lt_8) {
+  for (uint32_t m = 1; m < 8; m++) {
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(4)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, m_div_8) {
+  for (uint32_t m = 16; m <= 24; m += 8) {
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(4)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, m_gt_8) {
+  for (uint32_t m = 9; m < 16; m++) {
+    for (uint32_t n = 1; n < 20; n += 5) {
+      for (size_t k = 1; k <= 5; k += 2) {
+        SpMMMicrokernelTester()
+          .mr(8)
+          .nr(4)
+          .m(m)
+          .n(n)
+          .k(k)
+          .sparsity(0.0f)
+          .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+      }
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, qmin) {
+  for (uint32_t n = 1; n < 20; n += 5) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(4)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmin(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, qmax) {
+  for (uint32_t n = 1; n < 20; n += 5) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(4)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.0f)
+        .qmax(128)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, half_sparse) {
+  for (uint32_t n = 1; n < 20; n += 5) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(4)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(0.5f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
+
+TEST(F32_SPMM_MINMAX_8X4__SCALAR, zero_weights) {
+  for (uint32_t n = 1; n < 20; n += 5) {
+    for (size_t k = 1; k <= 5; k += 2) {
+      SpMMMicrokernelTester()
+        .mr(8)
+        .nr(4)
+        .m(16)
+        .n(n)
+        .k(k)
+        .sparsity(1.0f)
+        .Test(xnn_f32_spmm_minmax_ukernel_8x4__scalar, SpMMMicrokernelTester::Variant::Scalar);
+    }
+  }
+}
\ No newline at end of file