Use the support for building AVX512 code present in lib/meson.build rather than reimplementing it in the library meson.build file.
Signed-off-by: Bruce Richardson <bruce.richard...@intel.com> --- lib/member/meson.build | 46 +++++++----------------------------------- 1 file changed, 7 insertions(+), 39 deletions(-) diff --git a/lib/member/meson.build b/lib/member/meson.build index 4341b424df..07f9afaed9 100644 --- a/lib/member/meson.build +++ b/lib/member/meson.build @@ -20,44 +20,12 @@ sources = files( deps += ['hash', 'ring'] -# compile AVX512 version if: -if dpdk_conf.has('RTE_ARCH_X86_64') and binutils_ok - # compile AVX512 version if either: - # a. we have AVX512 supported in minimum instruction set - # baseline - # b. it's not minimum instruction set, but supported by - # compiler - # - # in former case, just add avx512 C file to files list - # in latter case, compile c file to static lib, using correct - # compiler flags, and then have the .o file from static lib - # linked into main lib. - - member_avx512_args = cc_avx512_flags - if not is_ms_compiler - member_avx512_args += '-mavx512ifma' - endif - - # check if all required flags already enabled - sketch_avx512_flags = ['__AVX512F__', '__AVX512DQ__', '__AVX512IFMA__'] - - sketch_avx512_on = true - foreach f:sketch_avx512_flags - if cc.get_define(f, args: machine_args) == '' - sketch_avx512_on = false - endif - endforeach - - if sketch_avx512_on == true - cflags += ['-DCC_AVX512_SUPPORT'] - sources += files('rte_member_sketch_avx512.c') - elif cc.has_multi_arguments(member_avx512_args) - sketch_avx512_tmp = static_library('sketch_avx512_tmp', - 'rte_member_sketch_avx512.c', - include_directories: includes, - dependencies: [static_rte_eal, static_rte_hash], - c_args: cflags + member_avx512_args) - objs += sketch_avx512_tmp.extract_objects('rte_member_sketch_avx512.c') - cflags += ['-DCC_AVX512_SUPPORT'] +# compile AVX512 version if we have avx512 on MSVC or the 'ifma' flag on GCC/Clang +if dpdk_conf.has('RTE_ARCH_X86_64') + if is_ms_compiler + sources_avx512 += files('rte_member_sketch_avx512.c') + elif cc.has_argument('-mavx512ifma') + sources_avx512 += files('rte_member_sketch_avx512.c') + cflags_avx512 += '-mavx512ifma' endif endif -- 2.43.0