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 54AF9C433DF for ; Fri, 16 Oct 2020 08:17:57 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id B97772080A for ; Fri, 16 Oct 2020 08:17:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B97772080A 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 3A6E61EB88; Fri, 16 Oct 2020 10:14:06 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 9D0F31EB88 for ; Fri, 16 Oct 2020 10:14:02 +0200 (CEST) IronPort-SDR: dCZrTb+ARpsLkUU1HqTurubzS99F3qzK5dhbFqRAJj1LTDmw/kh5kIJPKVjbk7/GzGXyWTDgmh vIfCWWYiDt6g== X-IronPort-AV: E=McAfee;i="6000,8403,9775"; a="163937680" X-IronPort-AV: E=Sophos;i="5.77,382,1596524400"; d="scan'208";a="163937680" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2020 01:14:02 -0700 IronPort-SDR: icFQ4t9xeWm5XDFiuWuIhYZLUWFGm/sR6B5hzG/j/KnR53tZaVC8E2z1k+aKcWcN50kqQPTzdZ QeKsBn/XKBew== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,382,1596524400"; d="scan'208";a="521097001" Received: from silpixa00400355.ir.intel.com (HELO silpixa00400355.ger.corp.intel.com) ([10.237.222.239]) by fmsmga006.fm.intel.com with ESMTP; 16 Oct 2020 01:13:59 -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, david.marchand@redhat.com, Ciara Power , David Hunt Date: Fri, 16 Oct 2020 09:13:15 +0100 Message-Id: <20201016081320.186775-14-ciara.power@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20201016081320.186775-1-ciara.power@intel.com> References: <20200807155859.63888-1-ciara.power@intel.com> <20201016081320.186775-1-ciara.power@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v8 13/18] distributor: 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: David Hunt Signed-off-by: Ciara Power Acked-by: David Hunt --- v4: Updated enum name. --- lib/librte_distributor/rte_distributor.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/librte_distributor/rte_distributor.c b/lib/librte_distributor/rte_distributor.c index 1c047f065a..05e61dddfc 100644 --- a/lib/librte_distributor/rte_distributor.c +++ b/lib/librte_distributor/rte_distributor.c @@ -636,7 +636,8 @@ rte_distributor_create(const char *name, d->dist_match_fn = RTE_DIST_MATCH_SCALAR; #if defined(RTE_ARCH_X86) - d->dist_match_fn = RTE_DIST_MATCH_VECTOR; + if (rte_get_max_simd_bitwidth() >= RTE_SIMD_128) + d->dist_match_fn = RTE_DIST_MATCH_VECTOR; #endif /* -- 2.22.0