commit 8ff372c64f82c7eab7bd842d6bc3cb3faa8e1055
author Marat Dukhan <maratek@google.com> Tue Sep 28 14:43:17 2021 -0700
committer XNNPACK Team <xnnpack-github-robot@google.com> Tue Sep 28 14:44:04 2021 -0700
tree 65e8d65e99b0b1dc552226400e8ba1586cbde455
parent 0630d2941ca4b96b5f318ac3d03893922d55c3fa

NEON-FP16 implementation of F16->F32 VCVT microkernels

PiperOrigin-RevId: 399533359

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 59fb8cf..50ac4b5 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1757,6 +1757,10 @@
   src/xx-fill/neon-x64.c
   src/xx-pad/neon.c)
 
+SET(ALL_NEONFP16_MICROKERNEL_SRCS
+  src/f16-f32-vcvt/gen/vcvt-neonfp16-x8.c
+  src/f16-f32-vcvt/gen/vcvt-neonfp16-x16.c)
+
 SET(PROD_NEONFMA_MICROKERNEL_SRCS
   src/f32-dwconv/gen/up4x9-minmax-neonfma.c
   src/f32-dwconv/gen/up4x25-minmax-neonfma-acc2.c
@@ -4877,6 +4881,7 @@
   LIST(APPEND PROD_MICROKERNEL_SRCS ${PROD_NEONFMA_MICROKERNEL_SRCS})
   LIST(APPEND PROD_MICROKERNEL_SRCS ${PROD_NEONV8_MICROKERNEL_SRCS})
   LIST(APPEND ALL_MICROKERNEL_SRCS ${ALL_NEON_MICROKERNEL_SRCS})
+  LIST(APPEND ALL_MICROKERNEL_SRCS ${ALL_NEONFP16_MICROKERNEL_SRCS})
   LIST(APPEND ALL_MICROKERNEL_SRCS ${ALL_NEONFMA_MICROKERNEL_SRCS})
   LIST(APPEND ALL_MICROKERNEL_SRCS ${ALL_NEONV8_MICROKERNEL_SRCS})
   IF(NOT IOS)
@@ -4896,6 +4901,7 @@
   LIST(APPEND PROD_MICROKERNEL_SRCS ${PROD_AARCH64_NEONFP16ARITH_MICROKERNEL_SRCS})
   LIST(APPEND PROD_MICROKERNEL_SRCS ${PROD_NEONDOT_MICROKERNEL_SRCS})
   LIST(APPEND ALL_MICROKERNEL_SRCS ${ALL_NEON_MICROKERNEL_SRCS})
+  LIST(APPEND ALL_MICROKERNEL_SRCS ${ALL_NEONFP16_MICROKERNEL_SRCS})
   LIST(APPEND ALL_MICROKERNEL_SRCS ${ALL_NEONFMA_MICROKERNEL_SRCS})
   LIST(APPEND ALL_MICROKERNEL_SRCS ${ALL_NEONV8_MICROKERNEL_SRCS})
   LIST(APPEND ALL_MICROKERNEL_SRCS ${ALL_AARCH64_NEON_MICROKERNEL_SRCS})
@@ -4949,6 +4955,7 @@
 IF(CMAKE_SYSTEM_PROCESSOR MATCHES "^armv[5-8]" OR IOS_ARCH MATCHES "^armv7")
   SET_PROPERTY(SOURCE ${ALL_MICROKERNEL_SRCS} APPEND_STRING PROPERTY COMPILE_FLAGS " -marm ")
   SET_PROPERTY(SOURCE ${ALL_NEON_MICROKERNEL_SRCS} APPEND_STRING PROPERTY COMPILE_FLAGS " -march=armv7-a -mfpu=neon ")
+  SET_PROPERTY(SOURCE ${ALL_NEONFP16_MICROKERNEL_SRCS} APPEND_STRING PROPERTY COMPILE_FLAGS " -march=armv7-a -mfpu=neon-fp16 ")
   SET_PROPERTY(SOURCE ${ALL_NEONFMA_MICROKERNEL_SRCS} APPEND_STRING PROPERTY COMPILE_FLAGS " -march=armv7-a -mfpu=neon-vfpv4 ")
   IF(IOS)
     SET_PROPERTY(SOURCE ${ALL_NEONV8_MICROKERNEL_SRCS} APPEND_STRING PROPERTY COMPILE_FLAGS " -mcpu=cyclone -mtune=generic ")