mirror of https://github.com/F-Stack/f-stack.git
104 lines
3.0 KiB
Meson
104 lines
3.0 KiB
Meson
# SPDX-License-Identifier: BSD-3-Clause
|
|
# Copyright(c) 2017-2020 Intel Corporation
|
|
|
|
# get binutils version for the workaround of Bug 97
|
|
binutils_ok = true
|
|
if is_linux or cc.get_id() == 'gcc'
|
|
objdump = find_program('objdump', 'llvm-objdump')
|
|
binutils_avx512_check = (py3 + files('binutils-avx512-check.py') +
|
|
[objdump] + cc.cmd_array())
|
|
binutils_ok = run_command(binutils_avx512_check, check: false).returncode() == 0
|
|
if not binutils_ok and cc.has_argument('-mno-avx512f')
|
|
machine_args += '-mno-avx512f'
|
|
warning('Binutils error with AVX512 assembly, disabling AVX512 support')
|
|
endif
|
|
endif
|
|
|
|
# check if compiler is working with _mm512_extracti64x4_epi64
|
|
# Ref: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82887
|
|
if cc.has_argument('-mavx512f')
|
|
code = '''#include <immintrin.h>
|
|
void test(__m512i zmm){
|
|
__m256i ymm = _mm512_extracti64x4_epi64(zmm, 0);}'''
|
|
result = cc.compiles(code, args : '-mavx512f', name : 'AVX512 checking')
|
|
if result == false
|
|
machine_args += '-mno-avx512f'
|
|
warning('Broken _mm512_extracti64x4_epi64, disabling AVX512 support')
|
|
endif
|
|
endif
|
|
|
|
if not is_ms_compiler
|
|
# we require SSE4.2 for DPDK
|
|
if cc.get_define('__SSE4_2__', args: machine_args) == ''
|
|
message('SSE 4.2 not enabled by default, explicitly enabling')
|
|
machine_args += '-msse4'
|
|
endif
|
|
endif
|
|
|
|
# enable restricted transactional memory intrinsics
|
|
# https://gcc.gnu.org/onlinedocs/gcc/x86-transactional-memory-intrinsics.html
|
|
if cc.get_id() != 'msvc'
|
|
machine_args += '-mrtm'
|
|
endif
|
|
|
|
base_flags = ['SSE', 'SSE2', 'SSE3','SSSE3', 'SSE4_1', 'SSE4_2']
|
|
foreach f:base_flags
|
|
compile_time_cpuflags += ['RTE_CPUFLAG_' + f]
|
|
endforeach
|
|
|
|
optional_flags = [
|
|
'AES',
|
|
'AVX',
|
|
'AVX2',
|
|
'AVX512BW',
|
|
'AVX512CD',
|
|
'AVX512DQ',
|
|
'AVX512F',
|
|
'AVX512VL',
|
|
'PCLMUL',
|
|
'RDRND',
|
|
'RDSEED',
|
|
'VPCLMULQDQ',
|
|
]
|
|
foreach f:optional_flags
|
|
if cc.get_define('__@0@__'.format(f), args: machine_args) == '1'
|
|
if f == 'PCLMUL' # special case flags with different defines
|
|
f = 'PCLMULQDQ'
|
|
elif f == 'RDRND'
|
|
f = 'RDRAND'
|
|
endif
|
|
compile_time_cpuflags += ['RTE_CPUFLAG_' + f]
|
|
endif
|
|
endforeach
|
|
|
|
|
|
dpdk_conf.set('RTE_ARCH_X86', 1)
|
|
if dpdk_conf.get('RTE_ARCH_64')
|
|
dpdk_conf.set('RTE_ARCH_X86_64', 1)
|
|
dpdk_conf.set('RTE_ARCH', 'x86_64')
|
|
else
|
|
dpdk_conf.set('RTE_ARCH_I686', 1)
|
|
dpdk_conf.set('RTE_ARCH', 'i686')
|
|
endif
|
|
|
|
dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64)
|
|
dpdk_conf.set('RTE_MAX_LCORE', 128)
|
|
|
|
epyc_zen_cores = {
|
|
'__znver4__':512,
|
|
'__znver3__':256,
|
|
'__znver2__':256,
|
|
'__znver1__':128
|
|
}
|
|
|
|
if get_option('platform') == 'native'
|
|
foreach m:epyc_zen_cores.keys()
|
|
if cc.get_define(m, args: machine_args) != ''
|
|
dpdk_conf.set('RTE_MAX_LCORE', epyc_zen_cores[m])
|
|
break
|
|
endif
|
|
endforeach
|
|
endif
|
|
|
|
dpdk_conf.set('RTE_MAX_NUMA_NODES', 32)
|