[dpdk-dev] [PATCH 11/17] eal/cpuflags: add avx512 vector neural network instructions

[Kevin Laatz]

Add the CPU flag for AVX-512 vector neural network instructions.

Signed-off-by: Kevin Laatz <kevin.laatz at intel.com>
---
 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 b01f35e1a..f82d45647 100644
--- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c
+++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
@@ -131,6 +131,7 @@ const struct feature_entry rte_cpu_feature_table[] = {
 	FEAT_DEF(GFNI, 0x00000007, 0, RTE_REG_ECX, 8)
 	FEAT_DEF(VAES, 0x00000007, 0, RTE_REG_ECX, 9)
 	FEAT_DEF(VPCLMULQDQ, 0x00000007, 0, RTE_REG_ECX, 10)
+	FEAT_DEF(AVX512VNNI, 0x00000007, 0, RTE_REG_ECX, 11)
 };
 
 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 cbcb1cf71..caf92b9f3 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
@@ -123,6 +123,7 @@ enum rte_cpu_flag_t {
 	RTE_CPUFLAG_GFNI,                   /**< Galois Field New Instructions */
 	RTE_CPUFLAG_VAES,                   /**< Vector AES */
 	RTE_CPUFLAG_VPCLMULQDQ,             /**< Vector Carry-less Multiply */
+	RTE_CPUFLAG_AVX512VNNI,             /**< AVX512 Vector Neural Network Instructions */
 
 	/* The last item */
 	RTE_CPUFLAG_NUMFLAGS,               /**< This should always be the last! */
-- 
2.17.1