From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 38011A057B; Tue, 24 Mar 2020 12:49:48 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E31E41C116; Tue, 24 Mar 2020 12:49:31 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id C87691C0CF for ; Tue, 24 Mar 2020 12:49:28 +0100 (CET) IronPort-SDR: Fci22zP8pj6dDC80vT3O3s0OWW0xt1th2FZt0Cugvd+imvRUjz2PGDFToFmclikq7e7iEivFcC v6EMEKUws/bA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2020 04:49:27 -0700 IronPort-SDR: 6/KrUX/lIzo6TkX//qH8EcAILkWHR1Sk+7uzF17+G2VuRQe/X6J4iqTVrSN/NkuVvLple1AvaZ cH8jLsAdHbuA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,300,1580803200"; d="scan'208";a="270356292" Received: from silpixa00399838.ir.intel.com (HELO silpixa00399838.ger.corp.intel.com) ([10.237.222.98]) by fmsmga004.fm.intel.com with ESMTP; 24 Mar 2020 04:49:27 -0700 From: Kevin Laatz To: dev@dpdk.org Cc: bruce.richardson@intel.com, harry.van.haaren@intel.com, Kevin Laatz Date: Tue, 24 Mar 2020 11:49:06 +0000 Message-Id: <20200324114921.7184-3-kevin.laatz@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200324114921.7184-1-kevin.laatz@intel.com> References: <20200324114921.7184-1-kevin.laatz@intel.com> Subject: [dpdk-dev] [PATCH 02/17] eal/cpuflags: add avx512 integer fused multiply-add X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add the CPU flag for AVX-512 integer fused multiply-add instructions. Signed-off-by: Kevin Laatz --- 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 2e2fbec1c..d56bd57f9 100644 --- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c +++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c @@ -122,6 +122,7 @@ const struct feature_entry rte_cpu_feature_table[] = { FEAT_DEF(INVTSC, 0x80000007, 0, RTE_REG_EDX, 8) FEAT_DEF(AVX512DQ, 0x00000007, 0, RTE_REG_EBX, 17) + FEAT_DEF(AVX512IFMA, 0x00000007, 0, RTE_REG_EBX, 21) }; 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 cec45c382..81f510299 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h +++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h @@ -114,6 +114,7 @@ enum rte_cpu_flag_t { RTE_CPUFLAG_INVTSC, /**< INVTSC */ RTE_CPUFLAG_AVX512DQ, /**< AVX512 Doubleword and Quadword */ + RTE_CPUFLAG_AVX512IFMA, /**< AVX512 Integer Fused Multiply-Add */ /* The last item */ RTE_CPUFLAG_NUMFLAGS, /**< This should always be the last! */ -- 2.17.1