drivers/net/iavf/meson.build

   1 # SPDX-License-Identifier: BSD-3-Clause
   2 # Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
   3
   4 cflags += ['-Wno-strict-aliasing']
   5
   6 includes += include_directories('../../common/iavf')
   7 deps += ['common_iavf']
   8
   9 sources = files(
  10         'iavf_ethdev.c',
  11         'iavf_rxtx.c',
  12         'iavf_vchnl.c',
  13         'iavf_generic_flow.c',
  14         'iavf_fdir.c',
  15         'iavf_hash.c',
  16 )
  17
  18 if arch_subdir == 'x86'
  19         sources += files('iavf_rxtx_vec_sse.c')
  20
  21         # compile AVX2 version if either:
  22         # a. we have AVX supported in minimum instruction set baseline
  23         # b. it's not minimum instruction set, but supported by compiler
  24         if cc.get_define('__AVX2__', args: machine_args) != ''
  25                 cflags += ['-DCC_AVX2_SUPPORT']
  26                 sources += files('iavf_rxtx_vec_avx2.c')
  27         elif cc.has_argument('-mavx2')
  28                 cflags += ['-DCC_AVX2_SUPPORT']
  29                 iavf_avx2_lib = static_library('iavf_avx2_lib',
  30                                 'iavf_rxtx_vec_avx2.c',
  31                                 dependencies: [static_rte_ethdev,
  32                                         static_rte_kvargs, static_rte_hash],
  33                                 include_directories: includes,
  34                                 c_args: [cflags, '-mavx2'])
  35                 objs += iavf_avx2_lib.extract_objects('iavf_rxtx_vec_avx2.c')
  36         endif
  37
  38         iavf_avx512_cpu_support = (
  39                 cc.get_define('__AVX512F__', args: machine_args) != '' and
  40                 cc.get_define('__AVX512BW__', args: machine_args) != '')
  41
  42         iavf_avx512_cc_support = (
  43                 not machine_args.contains('-mno-avx512f') and
  44                 cc.has_argument('-mavx512f') and
  45                 cc.has_argument('-mavx512bw'))
  46
  47         if iavf_avx512_cpu_support == true or iavf_avx512_cc_support == true
  48                 cflags += ['-DCC_AVX512_SUPPORT']
  49                 avx512_args = [cflags, '-mavx512f', '-mavx512bw']
  50                 if cc.has_argument('-march=skylake-avx512')
  51                         avx512_args += '-march=skylake-avx512'
  52                 endif
  53                 iavf_avx512_lib = static_library('iavf_avx512_lib',
  54                                 'iavf_rxtx_vec_avx512.c',
  55                                 dependencies: [static_rte_ethdev,
  56                                         static_rte_kvargs, static_rte_hash],
  57                                 include_directories: includes,
  58                                 c_args: avx512_args)
  59                 objs += iavf_avx512_lib.extract_objects('iavf_rxtx_vec_avx512.c')
  60         endif
  61 endif