From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B9ADC433E7 for ; Thu, 15 Oct 2020 10:43:18 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id 8099E21D7F for ; Thu, 15 Oct 2020 10:43:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8099E21D7F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id DCB321DFEE; Thu, 15 Oct 2020 12:38:58 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 5F1141DFE3 for ; Thu, 15 Oct 2020 12:38:55 +0200 (CEST) IronPort-SDR: IL/Gxyt4OMx6H4uRnd0E9DkIK4BTLxOhQzESKnT5lkRSPeBCF7tvLxELbYMchjj6toi+XsCz7r sxYHMXHMr/wA== X-IronPort-AV: E=McAfee;i="6000,8403,9774"; a="227964283" X-IronPort-AV: E=Sophos;i="5.77,378,1596524400"; d="scan'208";a="227964283" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2020 03:38:55 -0700 IronPort-SDR: aaBYhh4tP5t4PU0RbNsoifNLaGIZ5441LiGr9PWBzUEOHY1u0ppPeem2SGTO4OiGxkewXF6XGl R+6lVXHeLU6g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,378,1596524400"; d="scan'208";a="520728577" Received: from silpixa00400355.ir.intel.com (HELO silpixa00400355.ger.corp.intel.com) ([10.237.222.239]) by fmsmga006.fm.intel.com with ESMTP; 15 Oct 2020 03:38:52 -0700 From: Ciara Power To: dev@dpdk.org Cc: viktorin@rehivetech.com, ruifeng.wang@arm.com, jerinj@marvell.com, drc@linux.vnet.ibm.com, bruce.richardson@intel.com, konstantin.ananyev@intel.com, Ciara Power , Yipeng Wang , Sameh Gobriel Date: Thu, 15 Oct 2020 11:38:10 +0100 Message-Id: <20201015103814.253636-15-ciara.power@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20201015103814.253636-1-ciara.power@intel.com> References: <20200807155859.63888-1-ciara.power@intel.com> <20201015103814.253636-1-ciara.power@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v6 14/18] member: add checks for max SIMD bitwidth 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" When choosing a vector path to take, an extra condition must be satisfied to ensure the max SIMD bitwidth allows for the CPU enabled path. Cc: Yipeng Wang Cc: Sameh Gobriel Signed-off-by: Ciara Power Acked-by: Yipeng Wang --- v4: Updated enum name. --- lib/librte_member/rte_member_ht.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/librte_member/rte_member_ht.c b/lib/librte_member/rte_member_ht.c index 3ea293a094..98c8aac248 100644 --- a/lib/librte_member/rte_member_ht.c +++ b/lib/librte_member/rte_member_ht.c @@ -113,7 +113,8 @@ rte_member_create_ht(struct rte_member_setsum *ss, } #if defined(RTE_ARCH_X86) if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) && - RTE_MEMBER_BUCKET_ENTRIES == 16) + RTE_MEMBER_BUCKET_ENTRIES == 16 && + rte_get_max_simd_bitwidth() >= RTE_SIMD_256) ss->sig_cmp_fn = RTE_MEMBER_COMPARE_AVX2; else #endif -- 2.22.0