From: Marvin Liu <yong.liu@intel.com>
To: maxime.coquelin@redhat.com, xiaolong.ye@intel.com,
zhihong.wang@intel.com
Cc: harry.van.haaren@intel.com, dev@dpdk.org,
Marvin Liu <yong.liu@intel.com>
Subject: [dpdk-dev] [PATCH v4 6/8] eal/x86: identify AVX512 extensions flag
Date: Thu, 16 Apr 2020 00:47:31 +0800 [thread overview]
Message-ID: <20200415164733.75416-7-yong.liu@intel.com> (raw)
In-Reply-To: <20200415164733.75416-1-yong.liu@intel.com>
Read CPUID to check if AVX512 extensions are supported.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/lib/librte_eal/common/arch/x86/rte_cpuflags.c b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
index 6492df556..54e9f6185 100644
--- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c
+++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
@@ -109,6 +109,9 @@ const struct feature_entry rte_cpu_feature_table[] = {
FEAT_DEF(RTM, 0x00000007, 0, RTE_REG_EBX, 11)
FEAT_DEF(AVX512F, 0x00000007, 0, RTE_REG_EBX, 16)
FEAT_DEF(RDSEED, 0x00000007, 0, RTE_REG_EBX, 18)
+ 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)
FEAT_DEF(LAHF_SAHF, 0x80000001, 0, RTE_REG_ECX, 0)
FEAT_DEF(LZCNT, 0x80000001, 0, RTE_REG_ECX, 4)
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..5bf99e05f 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
@@ -98,6 +98,9 @@ enum rte_cpu_flag_t {
RTE_CPUFLAG_RTM, /**< Transactional memory */
RTE_CPUFLAG_AVX512F, /**< AVX512F */
RTE_CPUFLAG_RDSEED, /**< RDSEED instruction */
+ RTE_CPUFLAG_AVX512CD, /**< AVX512CD */
+ RTE_CPUFLAG_AVX512BW, /**< AVX512BW */
+ RTE_CPUFLAG_AVX512VL, /**< AVX512VL */
/* (EAX 80000001h) ECX features */
RTE_CPUFLAG_LAHF_SAHF, /**< LAHF_SAHF */
--
2.17.1
next prev parent reply other threads:[~2020-04-15 9:14 UTC|newest]
Thread overview: 162+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-13 17:42 [dpdk-dev] [PATCH v1 0/7] vectorize virtio packed ring datapath Marvin Liu
2020-03-13 17:42 ` [dpdk-dev] [PATCH v1 1/7] net/virtio: add Rx free threshold setting Marvin Liu
2020-03-13 17:42 ` [dpdk-dev] [PATCH v1 2/7] net/virtio-user: add LRO parameter Marvin Liu
2020-03-13 17:42 ` [dpdk-dev] [PATCH v1 3/7] net/virtio: add vectorized packed ring Rx function Marvin Liu
2020-03-13 17:42 ` [dpdk-dev] [PATCH v1 4/7] net/virtio: reuse packed ring xmit functions Marvin Liu
2020-03-13 17:42 ` [dpdk-dev] [PATCH v1 5/7] net/virtio: add vectorized packed ring Tx function Marvin Liu
2020-03-13 17:42 ` [dpdk-dev] [PATCH v1 6/7] net/virtio: add election for vectorized datapath Marvin Liu
2020-03-13 17:42 ` [dpdk-dev] [PATCH v1 7/7] net/virtio: support meson build Marvin Liu
2020-03-27 16:54 ` [dpdk-dev] [PATCH v2 0/7] add packed ring vectorized datapath Marvin Liu
2020-03-27 16:54 ` [dpdk-dev] [PATCH v2 1/7] net/virtio: add Rx free threshold setting Marvin Liu
2020-03-27 16:54 ` [dpdk-dev] [PATCH v2 2/7] net/virtio-user: add vectorized packed ring parameter Marvin Liu
2020-03-27 16:54 ` [dpdk-dev] [PATCH v2 3/7] net/virtio: add vectorized packed ring Rx function Marvin Liu
2020-03-27 16:54 ` [dpdk-dev] [PATCH v2 4/7] net/virtio: reuse packed ring xmit functions Marvin Liu
2020-03-27 16:54 ` [dpdk-dev] [PATCH v2 5/7] net/virtio: add vectorized packed ring Tx datapath Marvin Liu
2020-03-27 16:54 ` [dpdk-dev] [PATCH v2 6/7] net/virtio: add election for vectorized datapath Marvin Liu
2020-03-27 16:54 ` [dpdk-dev] [PATCH v2 7/7] doc: add packed " Marvin Liu
2020-04-08 8:53 ` [dpdk-dev] [PATCH v3 0/7] add packed ring " Marvin Liu
2020-04-08 8:53 ` [dpdk-dev] [PATCH v3 1/7] net/virtio: add Rx free threshold setting Marvin Liu
2020-04-08 6:08 ` Ye Xiaolong
2020-04-08 8:53 ` [dpdk-dev] [PATCH v3 2/7] net/virtio-user: add vectorized packed ring parameter Marvin Liu
2020-04-08 6:22 ` Ye Xiaolong
2020-04-08 7:31 ` Liu, Yong
2020-04-08 8:53 ` [dpdk-dev] [PATCH v3 3/7] net/virtio: add vectorized packed ring Rx function Marvin Liu
2020-04-08 8:53 ` [dpdk-dev] [PATCH v3 4/7] net/virtio: reuse packed ring xmit functions Marvin Liu
2020-04-08 8:53 ` [dpdk-dev] [PATCH v3 5/7] net/virtio: add vectorized packed ring Tx datapath Marvin Liu
2020-04-08 8:53 ` [dpdk-dev] [PATCH v3 6/7] net/virtio: add election for vectorized datapath Marvin Liu
2020-04-08 8:53 ` [dpdk-dev] [PATCH v3 7/7] doc: add packed " Marvin Liu
2020-04-15 16:47 ` [dpdk-dev] [PATCH v4 0/8] add packed ring " Marvin Liu
2020-04-15 16:47 ` [dpdk-dev] [PATCH v4 1/8] net/virtio: enable " Marvin Liu
2020-04-15 16:47 ` [dpdk-dev] [PATCH v4 2/8] net/virtio-user: add vectorized datapath parameter Marvin Liu
2020-04-15 16:47 ` [dpdk-dev] [PATCH v4 3/8] net/virtio: add vectorized packed ring Rx function Marvin Liu
2020-04-15 16:47 ` [dpdk-dev] [PATCH v4 4/8] net/virtio: reuse packed ring xmit functions Marvin Liu
2020-04-15 16:47 ` [dpdk-dev] [PATCH v4 5/8] net/virtio: add vectorized packed ring Tx datapath Marvin Liu
2020-04-15 16:47 ` Marvin Liu [this message]
2020-04-15 13:31 ` [dpdk-dev] [PATCH v4 6/8] eal/x86: identify AVX512 extensions flag David Marchand
2020-04-15 14:57 ` Liu, Yong
2020-04-15 16:47 ` [dpdk-dev] [PATCH v4 7/8] net/virtio: add election for vectorized datapath Marvin Liu
2020-04-15 16:47 ` [dpdk-dev] [PATCH v4 8/8] doc: add packed " Marvin Liu
2020-04-16 15:31 ` [dpdk-dev] [PATCH v5 0/9] add packed ring vectorized path Marvin Liu
2020-04-16 15:31 ` [dpdk-dev] [PATCH v5 1/9] net/virtio: add Rx free threshold setting Marvin Liu
2020-04-16 15:31 ` [dpdk-dev] [PATCH v5 2/9] net/virtio: enable vectorized path Marvin Liu
2020-04-16 15:31 ` [dpdk-dev] [PATCH v5 3/9] net/virtio: inorder should depend on feature bit Marvin Liu
2020-04-16 15:31 ` [dpdk-dev] [PATCH v5 4/9] net/virtio-user: add vectorized path parameter Marvin Liu
2020-04-16 15:31 ` [dpdk-dev] [PATCH v5 5/9] net/virtio: add vectorized packed ring Rx path Marvin Liu
2020-04-16 15:31 ` [dpdk-dev] [PATCH v5 6/9] net/virtio: reuse packed ring xmit functions Marvin Liu
2020-04-16 15:31 ` [dpdk-dev] [PATCH v5 7/9] net/virtio: add vectorized packed ring Tx path Marvin Liu
2020-04-16 15:31 ` [dpdk-dev] [PATCH v5 8/9] net/virtio: add election for vectorized path Marvin Liu
2020-04-16 15:31 ` [dpdk-dev] [PATCH v5 9/9] doc: add packed " Marvin Liu
2020-04-16 22:24 ` [dpdk-dev] [PATCH v6 0/9] add packed ring " Marvin Liu
2020-04-16 22:24 ` [dpdk-dev] [PATCH v6 1/9] net/virtio: add Rx free threshold setting Marvin Liu
2020-04-16 22:24 ` [dpdk-dev] [PATCH v6 2/9] net/virtio: enable vectorized path Marvin Liu
2020-04-20 14:08 ` Maxime Coquelin
2020-04-21 6:43 ` Liu, Yong
2020-04-22 8:07 ` Liu, Yong
2020-04-16 22:24 ` [dpdk-dev] [PATCH v6 3/9] net/virtio: inorder should depend on feature bit Marvin Liu
2020-04-16 22:24 ` [dpdk-dev] [PATCH v6 4/9] net/virtio-user: add vectorized path parameter Marvin Liu
2020-04-16 22:24 ` [dpdk-dev] [PATCH v6 5/9] net/virtio: add vectorized packed ring Rx path Marvin Liu
2020-04-16 22:24 ` [dpdk-dev] [PATCH v6 6/9] net/virtio: reuse packed ring xmit functions Marvin Liu
2020-04-16 22:24 ` [dpdk-dev] [PATCH v6 7/9] net/virtio: add vectorized packed ring Tx path Marvin Liu
2020-04-16 22:24 ` [dpdk-dev] [PATCH v6 8/9] net/virtio: add election for vectorized path Marvin Liu
2020-04-16 22:24 ` [dpdk-dev] [PATCH v6 9/9] doc: add packed " Marvin Liu
2020-04-22 6:16 ` [dpdk-dev] [PATCH v7 0/9] add packed ring " Marvin Liu
2020-04-22 6:16 ` [dpdk-dev] [PATCH v7 1/9] net/virtio: add Rx free threshold setting Marvin Liu
2020-04-22 6:16 ` [dpdk-dev] [PATCH v7 2/9] net/virtio: enable vectorized path Marvin Liu
2020-04-22 6:16 ` [dpdk-dev] [PATCH v7 3/9] net/virtio: inorder should depend on feature bit Marvin Liu
2020-04-22 6:16 ` [dpdk-dev] [PATCH v7 4/9] net/virtio-user: add vectorized path parameter Marvin Liu
2020-04-22 6:16 ` [dpdk-dev] [PATCH v7 5/9] net/virtio: add vectorized packed ring Rx path Marvin Liu
2020-04-22 6:16 ` [dpdk-dev] [PATCH v7 6/9] net/virtio: reuse packed ring xmit functions Marvin Liu
2020-04-22 6:16 ` [dpdk-dev] [PATCH v7 7/9] net/virtio: add vectorized packed ring Tx path Marvin Liu
2020-04-22 6:16 ` [dpdk-dev] [PATCH v7 8/9] net/virtio: add election for vectorized path Marvin Liu
2020-04-22 6:16 ` [dpdk-dev] [PATCH v7 9/9] doc: add packed " Marvin Liu
2020-04-23 12:30 ` [dpdk-dev] [PATCH v8 0/9] add packed ring " Marvin Liu
2020-04-23 12:30 ` [dpdk-dev] [PATCH v8 1/9] net/virtio: add Rx free threshold setting Marvin Liu
2020-04-23 8:09 ` Maxime Coquelin
2020-04-23 12:30 ` [dpdk-dev] [PATCH v8 2/9] net/virtio: enable vectorized path Marvin Liu
2020-04-23 8:33 ` Maxime Coquelin
2020-04-23 8:46 ` Liu, Yong
2020-04-23 8:49 ` Maxime Coquelin
2020-04-23 9:59 ` Liu, Yong
2020-04-23 12:31 ` [dpdk-dev] [PATCH v8 3/9] net/virtio: inorder should depend on feature bit Marvin Liu
2020-04-23 8:46 ` Maxime Coquelin
2020-04-23 12:31 ` [dpdk-dev] [PATCH v8 4/9] net/virtio-user: add vectorized path parameter Marvin Liu
2020-04-23 12:31 ` [dpdk-dev] [PATCH v8 5/9] net/virtio: add vectorized packed ring Rx path Marvin Liu
2020-04-23 12:31 ` [dpdk-dev] [PATCH v8 6/9] net/virtio: reuse packed ring xmit functions Marvin Liu
2020-04-23 12:31 ` [dpdk-dev] [PATCH v8 7/9] net/virtio: add vectorized packed ring Tx path Marvin Liu
2020-04-23 12:31 ` [dpdk-dev] [PATCH v8 8/9] net/virtio: add election for vectorized path Marvin Liu
2020-04-23 12:31 ` [dpdk-dev] [PATCH v8 9/9] doc: add packed " Marvin Liu
2020-04-23 15:17 ` [dpdk-dev] [PATCH v8 0/9] add packed ring " Wang, Yinan
2020-04-24 9:24 ` [dpdk-dev] [PATCH v9 " Marvin Liu
2020-04-24 9:24 ` [dpdk-dev] [PATCH v9 1/9] net/virtio: add Rx free threshold setting Marvin Liu
2020-04-24 9:24 ` [dpdk-dev] [PATCH v9 2/9] net/virtio: inorder should depend on feature bit Marvin Liu
2020-04-24 9:24 ` [dpdk-dev] [PATCH v9 3/9] net/virtio: add vectorized devarg Marvin Liu
2020-04-24 11:27 ` Maxime Coquelin
2020-04-24 9:24 ` [dpdk-dev] [PATCH v9 4/9] net/virtio-user: " Marvin Liu
2020-04-24 11:29 ` Maxime Coquelin
2020-04-24 9:24 ` [dpdk-dev] [PATCH v9 5/9] net/virtio: add vectorized packed ring Rx path Marvin Liu
2020-04-24 11:51 ` Maxime Coquelin
2020-04-24 13:12 ` Liu, Yong
2020-04-24 13:33 ` Maxime Coquelin
2020-04-24 13:40 ` Liu, Yong
2020-04-24 15:58 ` Liu, Yong
2020-04-24 9:24 ` [dpdk-dev] [PATCH v9 6/9] net/virtio: reuse packed ring xmit functions Marvin Liu
2020-04-24 12:01 ` Maxime Coquelin
2020-04-24 9:24 ` [dpdk-dev] [PATCH v9 7/9] net/virtio: add vectorized packed ring Tx path Marvin Liu
2020-04-24 12:29 ` Maxime Coquelin
2020-04-24 13:33 ` Liu, Yong
2020-04-24 13:35 ` Maxime Coquelin
2020-04-24 13:47 ` Liu, Yong
2020-04-24 9:24 ` [dpdk-dev] [PATCH v9 8/9] net/virtio: add election for vectorized path Marvin Liu
2020-04-24 13:26 ` Maxime Coquelin
2020-04-24 9:24 ` [dpdk-dev] [PATCH v9 9/9] doc: add packed " Marvin Liu
2020-04-24 13:31 ` Maxime Coquelin
2020-04-26 2:19 ` [dpdk-dev] [PATCH v9 0/9] add packed ring " Marvin Liu
2020-04-26 2:19 ` [dpdk-dev] [PATCH v10 1/9] net/virtio: add Rx free threshold setting Marvin Liu
2020-04-26 2:19 ` [dpdk-dev] [PATCH v10 2/9] net/virtio: inorder should depend on feature bit Marvin Liu
2020-04-26 2:19 ` [dpdk-dev] [PATCH v10 3/9] net/virtio: add vectorized devarg Marvin Liu
2020-04-27 11:12 ` Maxime Coquelin
2020-04-26 2:19 ` [dpdk-dev] [PATCH v10 4/9] net/virtio-user: " Marvin Liu
2020-04-27 11:07 ` Maxime Coquelin
2020-04-28 1:29 ` Liu, Yong
2020-04-26 2:19 ` [dpdk-dev] [PATCH v10 5/9] net/virtio: reuse packed ring functions Marvin Liu
2020-04-27 11:08 ` Maxime Coquelin
2020-04-26 2:19 ` [dpdk-dev] [PATCH v10 6/9] net/virtio: add vectorized packed ring Rx path Marvin Liu
2020-04-27 11:20 ` Maxime Coquelin
2020-04-28 1:14 ` Liu, Yong
2020-04-28 8:44 ` Maxime Coquelin
2020-04-28 13:01 ` Liu, Yong
2020-04-28 13:46 ` Maxime Coquelin
2020-04-28 14:43 ` Liu, Yong
2020-04-28 14:50 ` Maxime Coquelin
2020-04-28 15:35 ` Liu, Yong
2020-04-28 15:40 ` Maxime Coquelin
2020-04-28 15:55 ` Liu, Yong
2020-04-28 17:01 ` Liu, Yong
2020-04-26 2:19 ` [dpdk-dev] [PATCH v10 7/9] net/virtio: add vectorized packed ring Tx path Marvin Liu
2020-04-27 11:55 ` Maxime Coquelin
2020-04-26 2:19 ` [dpdk-dev] [PATCH v10 8/9] net/virtio: add election for vectorized path Marvin Liu
2020-04-26 2:19 ` [dpdk-dev] [PATCH v10 9/9] doc: add packed " Marvin Liu
2020-04-28 8:32 ` [dpdk-dev] [PATCH v11 0/9] add packed ring " Marvin Liu
2020-04-28 8:32 ` [dpdk-dev] [PATCH v11 1/9] net/virtio: add Rx free threshold setting Marvin Liu
2020-04-28 8:32 ` [dpdk-dev] [PATCH v11 2/9] net/virtio: inorder should depend on feature bit Marvin Liu
2020-04-28 8:32 ` [dpdk-dev] [PATCH v11 3/9] net/virtio: add vectorized devarg Marvin Liu
2020-04-28 8:32 ` [dpdk-dev] [PATCH v11 4/9] net/virtio-user: " Marvin Liu
2020-04-28 8:32 ` [dpdk-dev] [PATCH v11 5/9] net/virtio: reuse packed ring functions Marvin Liu
2020-04-28 8:32 ` [dpdk-dev] [PATCH v11 6/9] net/virtio: add vectorized packed ring Rx path Marvin Liu
2020-04-30 9:48 ` Ferruh Yigit
2020-04-30 10:23 ` Bruce Richardson
2020-04-30 13:04 ` Ferruh Yigit
2020-04-28 8:32 ` [dpdk-dev] [PATCH v11 7/9] net/virtio: add vectorized packed ring Tx path Marvin Liu
2020-04-28 8:32 ` [dpdk-dev] [PATCH v11 8/9] net/virtio: add election for vectorized path Marvin Liu
2020-04-28 8:32 ` [dpdk-dev] [PATCH v11 9/9] doc: add packed " Marvin Liu
2020-04-29 7:28 ` [dpdk-dev] [PATCH v12 0/9] add packed ring " Marvin Liu
2020-04-29 7:28 ` [dpdk-dev] [PATCH v12 1/9] net/virtio: add Rx free threshold setting Marvin Liu
2020-04-29 7:28 ` [dpdk-dev] [PATCH v12 2/9] net/virtio: inorder should depend on feature bit Marvin Liu
2020-04-29 7:28 ` [dpdk-dev] [PATCH v12 3/9] net/virtio: add vectorized devarg Marvin Liu
2020-04-29 7:28 ` [dpdk-dev] [PATCH v12 4/9] net/virtio-user: " Marvin Liu
2020-04-29 7:28 ` [dpdk-dev] [PATCH v12 5/9] net/virtio: reuse packed ring functions Marvin Liu
2020-04-29 7:28 ` [dpdk-dev] [PATCH v12 6/9] net/virtio: add vectorized packed ring Rx path Marvin Liu
2020-04-29 7:28 ` [dpdk-dev] [PATCH v12 7/9] net/virtio: add vectorized packed ring Tx path Marvin Liu
2020-04-29 7:28 ` [dpdk-dev] [PATCH v12 8/9] net/virtio: add election for vectorized path Marvin Liu
2020-04-29 7:28 ` [dpdk-dev] [PATCH v12 9/9] doc: add packed " Marvin Liu
2020-04-29 8:17 ` [dpdk-dev] [PATCH v12 0/9] add packed ring " Maxime Coquelin
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