From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id CB3B7A04DB; Thu, 15 Oct 2020 17:28:40 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 79CAF1EB09; Thu, 15 Oct 2020 17:24:10 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 63FD71EB06 for <dev@dpdk.org>; Thu, 15 Oct 2020 17:24:08 +0200 (CEST) IronPort-SDR: NPN0cbWNAwM+PZRuHCWHpwK7HI7pVxMf3+ilPFVTPmg9Ski9la6VWu2MsNL/iGxLy5CyF5e1V4 UURVEVVa93fw== X-IronPort-AV: E=McAfee;i="6000,8403,9775"; a="162909241" X-IronPort-AV: E=Sophos;i="5.77,379,1596524400"; d="scan'208";a="162909241" 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; 15 Oct 2020 08:24:08 -0700 IronPort-SDR: V+MT0HfYBc+wUPrGb5P9ZnBFrE2XwnE7nJFci9dshRHRF6abwwDdo9u4JxtlV2xXz3qWfDJU2v HPysgjOPpP4Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,379,1596524400"; d="scan'208";a="346152029" Received: from silpixa00400355.ir.intel.com (HELO silpixa00400355.ger.corp.intel.com) ([10.237.222.239]) by fmsmga004.fm.intel.com with ESMTP; 15 Oct 2020 08:24:05 -0700 From: Ciara Power <ciara.power@intel.com> 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 <ciara.power@intel.com>, David Hunt <david.hunt@intel.com> Date: Thu, 15 Oct 2020 16:22:54 +0100 Message-Id: <20201015152259.97562-14-ciara.power@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20201015152259.97562-1-ciara.power@intel.com> References: <20200807155859.63888-1-ciara.power@intel.com> <20201015152259.97562-1-ciara.power@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v7 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 <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> 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 <david.hunt@intel.com> Signed-off-by: Ciara Power <ciara.power@intel.com> Acked-by: David Hunt <david.hunt@intel.com> --- 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