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authorPablo Tello <pablo.tello@arm.com>2018-01-25 10:48:46 +0000
committerAnthony Barbier <anthony.barbier@arm.com>2018-11-02 16:43:42 +0000
commitfa7dc84396c7bf05257d82cd641a58c074136223 (patch)
tree030c75405066d16ac3e8f88a2183456058d4938e /SConstruct
parent7b4d547800d3ea49e7e6d9f497ec2766411cb948 (diff)
downloadComputeLibrary-fa7dc84396c7bf05257d82cd641a58c074136223.tar.gz
COMPMID-765: Enable fp16 extension for arm64-v8.2-a
Explicitly add -march=armv8.2-a+fp16 for target arm64-v8.2-a, otherwise __ARM_FEATURE_FP16_VECTOR_ARITHMETIC is undefined and all the FP16 neon code is not compiled. Change-Id: I698819d842de996c1b4c88ebd0cf8664c5f70d58 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/117601 Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com> Reviewed-by: Anthony Barbier <anthony.barbier@arm.com> Tested-by: Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'SConstruct')
-rw-r--r--SConstruct2
1 files changed, 1 insertions, 1 deletions
diff --git a/SConstruct b/SConstruct
index 76a5bd00b1..7f06a37dbf 100644
--- a/SConstruct
+++ b/SConstruct
@@ -136,8 +136,8 @@ elif env['arch'] == 'arm64-v8a':
elif env['os'] == 'android':
prefix = "aarch64-linux-android-"
elif env['arch'] == 'arm64-v8.2-a':
+ env.Append(CXXFLAGS = ['-march=armv8.2-a+fp16']) # explicitly enable fp16 extension otherwise __ARM_FEATURE_FP16_VECTOR_ARITHMETIC is undefined
env.Append(CPPDEFINES = ['ARM_COMPUTE_AARCH64_V8_2'])
-
if cpp_compiler == 'clang++':
env.Append(CXXFLAGS = ['-fno-integrated-as'])