[dpdk-dev] [PATCH 03/17] eal/cpuflags: add avx512 conflict detection
From: Kevin Laatz <hidden>
Date: 2020-03-24 11:49:57
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Add the CPU flag for AVX-512 conflict detection instructions. Signed-off-by: Kevin Laatz <redacted> --- lib/librte_eal/common/arch/x86/rte_cpuflags.c | 1 + lib/librte_eal/common/include/arch/x86/rte_cpuflags.h | 1 + 2 files changed, 2 insertions(+)
diff --git a/lib/librte_eal/common/arch/x86/rte_cpuflags.c b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
index d56bd57f9..928b3513e 100644
--- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c
+++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c@@ -123,6 +123,7 @@ const struct feature_entry rte_cpu_feature_table[] = { FEAT_DEF(AVX512DQ, 0x00000007, 0, RTE_REG_EBX, 17) FEAT_DEF(AVX512IFMA, 0x00000007, 0, RTE_REG_EBX, 21) + FEAT_DEF(AVX512CD, 0x00000007, 0, RTE_REG_EBX, 28) }; int
diff --git a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
index 81f510299..248a198a6 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h@@ -115,6 +115,7 @@ enum rte_cpu_flag_t { RTE_CPUFLAG_AVX512DQ, /**< AVX512 Doubleword and Quadword */ RTE_CPUFLAG_AVX512IFMA, /**< AVX512 Integer Fused Multiply-Add */ + RTE_CPUFLAG_AVX512CD, /**< AVX512 Conflict Detection*/ /* The last item */ RTE_CPUFLAG_NUMFLAGS, /**< This should always be the last! */
--
2.17.1