net: add CRC AVX512 implementation

[dpdk.git] / lib / librte_net / meson.build

diff --git a/lib/librte_net/meson.build b/lib/librte_net/meson.build
index fa439b9..6c96b36 100644 (file)
--- a/lib/librte_net/meson.build
+++ b/lib/librte_net/meson.build
@@ -24,18 +24,62 @@ deps += ['mbuf']
 if dpdk_conf.has('RTE_ARCH_X86_64')
        net_crc_sse42_cpu_support = (
                cc.get_define('__PCLMUL__', args: machine_args) != '')
+       net_crc_avx512_cpu_support = (
+               cc.get_define('__AVX512F__', args: machine_args) != '' and
+               cc.get_define('__AVX512BW__', args: machine_args) != '' and
+               cc.get_define('__AVX512DQ__', args: machine_args) != '' and
+               cc.get_define('__AVX512VL__', args: machine_args) != '' and
+               cc.get_define('__VPCLMULQDQ__', args: machine_args) != '')
+
        net_crc_sse42_cc_support = (
                cc.has_argument('-mpclmul') and cc.has_argument('-maes'))
+       net_crc_avx512_cc_support = (
+               not machine_args.contains('-mno-avx512f') and
+               cc.has_argument('-mavx512f') and
+               cc.has_argument('-mavx512bw') and
+               cc.has_argument('-mavx512dq') and
+               cc.has_argument('-mavx512vl') and
+               cc.has_argument('-mvpclmulqdq') and
+               cc.has_argument('-mavx2') and
+               cc.has_argument('-mavx'))
 
        build_static_net_crc_sse42_lib = 0
+       build_static_net_crc_avx512_lib = 0
 
        if net_crc_sse42_cpu_support == true
                sources += files('net_crc_sse.c')
                cflags += ['-DCC_X86_64_SSE42_PCLMULQDQ_SUPPORT']
+               if net_crc_avx512_cpu_support == true
+                       sources += files('net_crc_avx512.c')
+                       cflags += ['-DCC_X86_64_AVX512_VPCLMULQDQ_SUPPORT']
+               elif net_crc_avx512_cc_support == true
+                       build_static_net_crc_avx512_lib = 1
+                       net_crc_avx512_lib_cflags = ['-mavx512f',
+                                                       '-mavx512bw',
+                                                       '-mavx512dq',
+                                                       '-mavx512vl',
+                                                       '-mvpclmulqdq',
+                                                       '-mavx2',
+                                                       '-mavx']
+                       cflags += ['-DCC_X86_64_AVX512_VPCLMULQDQ_SUPPORT']
+               endif
        elif net_crc_sse42_cc_support == true
                build_static_net_crc_sse42_lib = 1
                net_crc_sse42_lib_cflags = ['-mpclmul', '-maes']
                cflags += ['-DCC_X86_64_SSE42_PCLMULQDQ_SUPPORT']
+               if net_crc_avx512_cc_support == true
+                       build_static_net_crc_avx512_lib = 1
+                       net_crc_avx512_lib_cflags = ['-mpclmul',
+                                                       '-maes',
+                                                       '-mavx512f',
+                                                       '-mavx512bw',
+                                                       '-mavx512dq',
+                                                       '-mavx512vl',
+                                                       '-mvpclmulqdq',
+                                                       '-mavx2',
+                                                       '-mavx']
+                       cflags += ['-DCC_X86_64_AVX512_VPCLMULQDQ_SUPPORT']
+               endif
        endif
 
        if build_static_net_crc_sse42_lib == 1
@@ -47,6 +91,17 @@ if dpdk_conf.has('RTE_ARCH_X86_64')
                                                net_crc_sse42_lib_cflags])
                objs += net_crc_sse42_lib.extract_objects('net_crc_sse.c')
        endif
+
+       if build_static_net_crc_avx512_lib == 1
+               net_crc_avx512_lib = static_library(
+                                       'net_crc_avx512_lib',
+                                       'net_crc_avx512.c',
+                                       dependencies: static_rte_eal,
+                                       c_args: [cflags,
+                                               net_crc_avx512_lib_cflags])
+               objs += net_crc_avx512_lib.extract_objects('net_crc_avx512.c')
+       endif
+
 elif (dpdk_conf.has('RTE_ARCH_ARM64') and
                cc.get_define('__ARM_FEATURE_CRYPTO', args: machine_args) != '')
        sources += files('net_crc_neon.c')