projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 11fdf7f2 | 1 | # SPDX-License-Identifier: BSD-3-Clause |
| 9f95a23c | 2 | # Copyright(c) 2017-2019 Intel Corporation |
| 11fdf7f2 | 3 | |
| 9f95a23c TL |
4 | # get binutils version for the workaround of Bug 97 |
| 5 | if not is_windows | |
| 6 | ldver = run_command('ld', '-v').stdout().strip() | |
| 7 | if ldver.contains('2.30') and cc.has_argument('-mno-avx512f') | |
| 8 | machine_args += '-mno-avx512f' | |
| 9 | message('Binutils 2.30 detected, disabling AVX512 support as workaround for bug #97') | |
| 10 | endif | |
| 11 | if ldver.contains('2.31') and cc.has_argument('-mno-avx512f') | |
| 12 | machine_args += '-mno-avx512f' | |
| 13 | message('Binutils 2.31 detected, disabling AVX512 support as workaround for bug #249') | |
| 14 | endif | |
| 15 | endif | |
| 11fdf7f2 TL |
16 | |
| 17 | # we require SSE4.2 for DPDK | |
| 18 | sse_errormsg = '''SSE4.2 instruction set is required for DPDK. | |
| 19 | Please set the machine type to "nehalem" or "corei7" or higher value''' | |
| 20 | ||
| 9f95a23c | 21 | if cc.get_define('__SSE4_2__', args: machine_args) == '' |
| 11fdf7f2 TL |
22 | error(sse_errormsg) |
| 23 | endif | |
| 24 | ||
| 25 | base_flags = ['SSE', 'SSE2', 'SSE3','SSSE3', 'SSE4_1', 'SSE4_2'] | |
| 26 | foreach f:base_flags | |
| 27 | dpdk_conf.set('RTE_MACHINE_CPUFLAG_' + f, 1) | |
| 28 | compile_time_cpuflags += ['RTE_CPUFLAG_' + f] | |
| 29 | endforeach | |
| 30 | ||
| 31 | dpdk_conf.set('RTE_ARCH_X86', 1) | |
| 9f95a23c | 32 | if dpdk_conf.get('RTE_ARCH_64') |
| 11fdf7f2 TL |
33 | dpdk_conf.set('RTE_ARCH_X86_64', 1) |
| 34 | dpdk_conf.set('RTE_ARCH', 'x86_64') | |
| 11fdf7f2 TL |
35 | else |
| 36 | dpdk_conf.set('RTE_ARCH_I686', 1) | |
| 37 | dpdk_conf.set('RTE_ARCH', 'i686') | |
| 38 | endif | |
| 39 | ||
| 9f95a23c | 40 | if cc.get_define('__AES__', args: machine_args) != '' |
| 11fdf7f2 TL |
41 | dpdk_conf.set('RTE_MACHINE_CPUFLAG_AES', 1) |
| 42 | compile_time_cpuflags += ['RTE_CPUFLAG_AES'] | |
| 43 | endif | |
| 9f95a23c | 44 | if cc.get_define('__PCLMUL__', args: machine_args) != '' |
| 11fdf7f2 TL |
45 | dpdk_conf.set('RTE_MACHINE_CPUFLAG_PCLMULQDQ', 1) |
| 46 | compile_time_cpuflags += ['RTE_CPUFLAG_PCLMULQDQ'] | |
| 47 | endif | |
| 9f95a23c | 48 | if cc.get_define('__AVX__', args: machine_args) != '' |
| 11fdf7f2 TL |
49 | dpdk_conf.set('RTE_MACHINE_CPUFLAG_AVX', 1) |
| 50 | compile_time_cpuflags += ['RTE_CPUFLAG_AVX'] | |
| 51 | endif | |
| 9f95a23c | 52 | if cc.get_define('__AVX2__', args: machine_args) != '' |
| 11fdf7f2 TL |
53 | dpdk_conf.set('RTE_MACHINE_CPUFLAG_AVX2', 1) |
| 54 | compile_time_cpuflags += ['RTE_CPUFLAG_AVX2'] | |
| 55 | endif | |
| 9f95a23c | 56 | if cc.get_define('__AVX512F__', args: machine_args) != '' |
| 11fdf7f2 TL |
57 | dpdk_conf.set('RTE_MACHINE_CPUFLAG_AVX512F', 1) |
| 58 | compile_time_cpuflags += ['RTE_CPUFLAG_AVX512F'] | |
| 59 | endif | |
| 60 | ||
| 61 | dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64) |