lib/librte_acl/meson.build

   1 # SPDX-License-Identifier: BSD-3-Clause
   2 # Copyright(c) 2017 Intel Corporation
   3
   4 sources = files('acl_bld.c', 'acl_gen.c', 'acl_run_scalar.c',
   5                 'rte_acl.c', 'tb_mem.c')
   6 headers = files('rte_acl.h', 'rte_acl_osdep.h')
   7
   8 if dpdk_conf.has('RTE_ARCH_X86')
   9         sources += files('acl_run_sse.c')
  10
  11         # compile AVX2 version if either:
  12         # a. we have AVX supported in minimum instruction set baseline
  13         # b. it's not minimum instruction set, but supported by compiler
  14         #
  15         # in former case, just add avx2 C file to files list
  16         # in latter case, compile c file to static lib, using correct compiler
  17         # flags, and then have the .o file from static lib linked into main lib.
  18         if cc.get_define('__AVX2__', args: machine_args) != ''
  19                 sources += files('acl_run_avx2.c')
  20                 cflags += '-DCC_AVX2_SUPPORT'
  21         elif cc.has_argument('-mavx2')
  22                 avx2_tmplib = static_library('avx2_tmp',
  23                                 'acl_run_avx2.c',
  24                                 dependencies: static_rte_eal,
  25                                 c_args: cflags + ['-mavx2'])
  26                 objs += avx2_tmplib.extract_objects('acl_run_avx2.c')
  27                 cflags += '-DCC_AVX2_SUPPORT'
  28         endif
  29
  30         # compile AVX512 version if:
  31         # we are building 64-bit binary AND binutils can generate proper code
  32
  33         if dpdk_conf.has('RTE_ARCH_X86_64') and binutils_ok.returncode() == 0
  34
  35                 # compile AVX512 version if either:
  36                 # a. we have AVX512 supported in minimum instruction set
  37                 #    baseline
  38                 # b. it's not minimum instruction set, but supported by
  39                 #    compiler
  40                 #
  41                 # in former case, just add avx512 C file to files list
  42                 # in latter case, compile c file to static lib, using correct
  43                 # compiler flags, and then have the .o file from static lib
  44                 # linked into main lib.
  45
  46                 # check if all required flags already enabled (variant a).
  47                 acl_avx512_flags = ['__AVX512F__', '__AVX512VL__',
  48                         '__AVX512CD__', '__AVX512BW__']
  49
  50                 acl_avx512_on = true
  51                 foreach f:acl_avx512_flags
  52
  53                         if cc.get_define(f, args: machine_args) == ''
  54                                 acl_avx512_on = false
  55                         endif
  56                 endforeach
  57
  58                 if acl_avx512_on == true
  59
  60                         sources += files('acl_run_avx512.c')
  61                         cflags += '-DCC_AVX512_SUPPORT'
  62
  63                 elif cc.has_multi_arguments('-mavx512f', '-mavx512vl',
  64                                         '-mavx512cd', '-mavx512bw')
  65
  66                         avx512_tmplib = static_library('avx512_tmp',
  67                                 'acl_run_avx512.c',
  68                                 dependencies: static_rte_eal,
  69                                 c_args: cflags +
  70                                         ['-mavx512f', '-mavx512vl',
  71                                          '-mavx512cd', '-mavx512bw'])
  72                         objs += avx512_tmplib.extract_objects(
  73                                         'acl_run_avx512.c')
  74                         cflags += '-DCC_AVX512_SUPPORT'
  75                 endif
  76         endif
  77
  78 elif dpdk_conf.has('RTE_ARCH_ARM')
  79         cflags += '-flax-vector-conversions'
  80         sources += files('acl_run_neon.c')
  81 elif dpdk_conf.has('RTE_ARCH_PPC_64')
  82         sources += files('acl_run_altivec.c')
  83 endif