diff options
Diffstat (limited to 'lib/dpif-netdev-extract-avx512.c')
-rw-r--r-- | lib/dpif-netdev-extract-avx512.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/lib/dpif-netdev-extract-avx512.c b/lib/dpif-netdev-extract-avx512.c index f1919befd..502973029 100644 --- a/lib/dpif-netdev-extract-avx512.c +++ b/lib/dpif-netdev-extract-avx512.c @@ -42,7 +42,6 @@ #include <stdint.h> #include <string.h> -#include "cpu.h" #include "flow.h" #include "dpif-netdev-private-dpcls.h" @@ -690,47 +689,5 @@ DECLARE_MFEX_FUNC(ip_udp, PROFILE_ETH_IPV4_UDP) DECLARE_MFEX_FUNC(ip_tcp, PROFILE_ETH_IPV4_TCP) DECLARE_MFEX_FUNC(dot1q_ip_udp, PROFILE_ETH_VLAN_IPV4_UDP) DECLARE_MFEX_FUNC(dot1q_ip_tcp, PROFILE_ETH_VLAN_IPV4_TCP) - - -static int32_t -avx512_isa_probe(uint32_t needs_vbmi) -{ - static enum ovs_cpu_isa isa_required[] = { - OVS_CPU_ISA_X86_AVX512F, - OVS_CPU_ISA_X86_AVX512BW, - OVS_CPU_ISA_X86_BMI2, - }; - - int32_t ret = 0; - for (uint32_t i = 0; i < ARRAY_SIZE(isa_required); i++) { - if (!cpu_has_isa(isa_required[i])) { - ret = -ENOTSUP; - } - } - - if (needs_vbmi) { - if (!cpu_has_isa(OVS_CPU_ISA_X86_AVX512VBMI)) { - ret = -ENOTSUP; - } - } - - return ret; -} - -/* Probe functions to check ISA requirements. */ -int32_t -mfex_avx512_probe(void) -{ - const uint32_t needs_vbmi = 0; - return avx512_isa_probe(needs_vbmi); -} - -int32_t -mfex_avx512_vbmi_probe(void) -{ - const uint32_t needs_vbmi = 1; - return avx512_isa_probe(needs_vbmi); -} - #endif /* __CHECKER__ */ #endif /* __x86_64__ */ |