diff mbox series

[05/17] eal/cpuflags: add avx512 vector length

Message ID 20200324114921.7184-6-kevin.laatz@intel.com (mailing list archive)
State Superseded, archived
Delegated to: David Marchand
Headers
Series Add CPU flags |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Kevin Laatz March 24, 2020, 11:49 a.m. UTC 
  Add the CPU flag for AVX-512 vector length instructions.

Signed-off-by: Kevin Laatz <kevin.laatz@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 mbox series

Patch

diff --git a/lib/librte_eal/common/arch/x86/rte_cpuflags.c b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
index c0bb1bd5c..21cb4b649 100644
--- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c
+++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
@@ -125,6 +125,7 @@  const struct feature_entry rte_cpu_feature_table[] = {
 	FEAT_DEF(AVX512IFMA, 0x00000007, 0, RTE_REG_EBX, 21)
 	FEAT_DEF(AVX512CD, 0x00000007, 0, RTE_REG_EBX, 28)
 	FEAT_DEF(AVX512BW, 0x00000007, 0, RTE_REG_EBX, 30)
+	FEAT_DEF(AVX512VL, 0x00000007, 0, RTE_REG_EBX, 31)
 };
 
 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 97eeeb247..42181e32c 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
@@ -117,6 +117,7 @@  enum rte_cpu_flag_t {
 	RTE_CPUFLAG_AVX512IFMA,             /**< AVX512 Integer Fused Multiply-Add */
 	RTE_CPUFLAG_AVX512CD,               /**< AVX512 Conflict Detection*/
 	RTE_CPUFLAG_AVX512BW,               /**< AVX512 Byte and Word */
+	RTE_CPUFLAG_AVX512VL,               /**< AVX512 Vector Length */
 
 	/* The last item */
 	RTE_CPUFLAG_NUMFLAGS,               /**< This should always be the last! */