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| author | Georgios Pinitas <georgios.pinitas@arm.com> | 2021-04-22 16:42:03 +0100 |
|---|---|---|
| committer | Michalis Spyrou <michalis.spyrou@arm.com> | 2021-06-07 13:21:17 +0000 |
| commit | bdcdc39d89b6a6556f5c0483af5379f75eae0c55 (patch) | |
| tree | 454cd50afa81da3ca3382701619fef023911e3f7 /SConstruct | |
| parent | 5a643320b79f15a5d09b5366c4744579cf71e303 (diff) | |
| download | ComputeLibrary-bdcdc39d89b6a6556f5c0483af5379f75eae0c55.tar.gz | |
Enable fat binary support
Changes our build system to allow building both Neon(TM) and SVE
kernels and package them in the same binary. This will allow
runtime selection of the underlying architecture.
Adds new build option, fat_binary, for enabling this feature.
Change-Id: I8e8386149773ce28e071a2fb7ddd8c8ae0f28a4a
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5704
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'SConstruct')
| -rw-r--r-- | SConstruct | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/SConstruct b/SConstruct index d36fbab275..f800d9d105 100644 --- a/SConstruct +++ b/SConstruct @@ -53,6 +53,7 @@ vars.AddVariables( BoolVariable("examples", "Build example programs", True), BoolVariable("gemm_tuner", "Build gemm_tuner programs", True), BoolVariable("Werror", "Enable/disable the -Werror compilation flag", True), + BoolVariable("fat_binary", "Build fat binary version of library. Note works only for armv8.2-a", False), BoolVariable("standalone", "Builds the tests as standalone executables, links statically with libgcc, libstdc++ and libarm_compute", False), BoolVariable("opencl", "Enable OpenCL support", True), BoolVariable("neon", "Enable Arm® Neon™ support", False), @@ -255,6 +256,11 @@ if 'x86' not in env['arch']: elif env['os'] == 'tizen': prefix = "aarch64-tizen-linux-gnu-" +if 'sve' in env['arch']: + env.Append(CXXFLAGS = ['-DENABLE_SVE']) +else: + env.Append(CXXFLAGS = ['-DENABLE_NEON']) + if env['build'] == 'native': prefix = "" @@ -298,6 +304,13 @@ if not GetOption("help"): if not version_at_least(compiler_ver, '7.0.0') and env['os'] == 'bare_metal': env.Append(LINKFLAGS = ['-fstack-protector-strong']) +if env['fat_binary']: + if env['arch'] != 'armv8.2-a': + print("Currently fat binary is only supported with armv8.2-a") + Exit(1) + env.Append(CXXFLAGS = ['-DENABLE_SVE']) + env.Append(CXXFLAGS = ['-DENABLE_NEON']) + if env['data_type_support']: if any(i in env['data_type_support'] for i in ['all', 'fp16']): env.Append(CXXFLAGS = ['-DENABLE_FP16_KERNELS']) |