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=-12.7 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 A21ABC43467 for ; Tue, 13 Oct 2020 11:09:52 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id 4E20A214DB for ; Tue, 13 Oct 2020 11:09:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4E20A214DB 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 0F67C1DB14; Tue, 13 Oct 2020 13:05:25 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 7D27D1DB0F for ; Tue, 13 Oct 2020 13:05:21 +0200 (CEST) IronPort-SDR: EpINAN9wFqDwMksqsVSG76zPM9XY6jWgGUeTivaY3Us2nM/0LwUCBuXTtQpQxVuOA3ssX/nE7G FGFbcgR3htgQ== X-IronPort-AV: E=McAfee;i="6000,8403,9772"; a="153720481" X-IronPort-AV: E=Sophos;i="5.77,370,1596524400"; d="scan'208";a="153720481" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2020 04:05:21 -0700 IronPort-SDR: A3CjcLHUOKjpwTqNTQlp4rLhnqXuTOeP5/SmbPr0ybZw0dB5dyfP4yhZuK6As+f/r42jxpY/2d Uiz0I5KFS1qw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,370,1596524400"; d="scan'208";a="299525186" Received: from silpixa00400355.ir.intel.com (HELO silpixa00400355.ger.corp.intel.com) ([10.237.222.239]) by fmsmga007.fm.intel.com with ESMTP; 13 Oct 2020 04:05:19 -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: Tue, 13 Oct 2020 12:04:34 +0100 Message-Id: <20201013110437.309110-15-ciara.power@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20201013110437.309110-1-ciara.power@intel.com> References: <20200807155859.63888-1-ciara.power@intel.com> <20201013110437.309110-1-ciara.power@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v5 14/17] 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