diff mbox series

[01/17] eal/cpuflags: add avx512 doubleword and quadword

Message ID 20200324114921.7184-2-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State Superseded, archived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/iol-intel-Performance fail Performance Testing issues
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-testing success Testing PASS
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 doubleword and quadword instructions.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
---
 lib/librte_eal/common/arch/x86/rte_cpuflags.c         | 2 ++
 lib/librte_eal/common/include/arch/x86/rte_cpuflags.h | 2 ++
 2 files changed, 4 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 6492df556..2e2fbec1c 100644
--- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c
+++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
@@ -120,6 +120,8 @@  const struct feature_entry rte_cpu_feature_table[] = {
 	FEAT_DEF(EM64T, 0x80000001, 0, RTE_REG_EDX, 29)
 
 	FEAT_DEF(INVTSC, 0x80000007, 0, RTE_REG_EDX,  8)
+
+	FEAT_DEF(AVX512DQ, 0x00000007, 0, RTE_REG_EBX, 17)
 };
 
 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 25ba47b96..cec45c382 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
@@ -113,6 +113,8 @@  enum rte_cpu_flag_t {
 	/* (EAX 80000007h) EDX features */
 	RTE_CPUFLAG_INVTSC,                 /**< INVTSC */
 
+	RTE_CPUFLAG_AVX512DQ,               /**< AVX512 Doubleword and Quadword */
+
 	/* The last item */
 	RTE_CPUFLAG_NUMFLAGS,               /**< This should always be the last! */
 };