- sources += files('ice_rxtx_vec_sse.c')
-
- # compile AVX2 version if either:
- # a. we have AVX supported in minimum instruction set baseline
- # b. it's not minimum instruction set, but supported by compiler
- if cc.get_define('__AVX2__', args: machine_args) != ''
- sources += files('ice_rxtx_vec_avx2.c')
- elif cc.has_argument('-mavx2')
- ice_avx2_lib = static_library('ice_avx2_lib',
- 'ice_rxtx_vec_avx2.c',
- dependencies: [static_rte_ethdev,
- static_rte_kvargs, static_rte_hash],
- include_directories: includes,
- c_args: [cflags, '-mavx2'])
- objs += ice_avx2_lib.extract_objects('ice_rxtx_vec_avx2.c')
- endif
+ sources += files('ice_rxtx_vec_sse.c')
+
+ if is_windows and cc.get_id() != 'clang'
+ cflags += ['-fno-asynchronous-unwind-tables']
+ endif
+
+ # compile AVX2 version if either:
+ # a. we have AVX supported in minimum instruction set baseline
+ # b. it's not minimum instruction set, but supported by compiler
+ if cc.get_define('__AVX2__', args: machine_args) != ''
+ cflags += ['-DCC_AVX2_SUPPORT']
+ sources += files('ice_rxtx_vec_avx2.c')
+ elif cc.has_argument('-mavx2')
+ cflags += ['-DCC_AVX2_SUPPORT']
+ ice_avx2_lib = static_library('ice_avx2_lib',
+ 'ice_rxtx_vec_avx2.c',
+ dependencies: [static_rte_ethdev, static_rte_kvargs, static_rte_hash],
+ include_directories: includes,
+ c_args: [cflags, '-mavx2'])
+ objs += ice_avx2_lib.extract_objects('ice_rxtx_vec_avx2.c')
+ endif
+
+ ice_avx512_cpu_support = (
+ cc.get_define('__AVX512F__', args: machine_args) != '' and
+ cc.get_define('__AVX512BW__', args: machine_args) != ''
+ )
+
+ ice_avx512_cc_support = (
+ not machine_args.contains('-mno-avx512f') and
+ cc.has_argument('-mavx512f') and
+ cc.has_argument('-mavx512bw')
+ )
+
+ if ice_avx512_cpu_support == true or ice_avx512_cc_support == true
+ cflags += ['-DCC_AVX512_SUPPORT']
+ avx512_args = [cflags, '-mavx512f', '-mavx512bw']
+ if cc.has_argument('-march=skylake-avx512')
+ avx512_args += '-march=skylake-avx512'
+ endif
+ ice_avx512_lib = static_library('ice_avx512_lib',
+ 'ice_rxtx_vec_avx512.c',
+ dependencies: [static_rte_ethdev,
+ static_rte_kvargs, static_rte_hash],
+ include_directories: includes,
+ c_args: avx512_args)
+ objs += ice_avx512_lib.extract_objects('ice_rxtx_vec_avx512.c')
+ endif