From patchwork Fri Oct 16 14:27:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Power, Ciara" X-Patchwork-Id: 81137 X-Patchwork-Delegate: david.marchand@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id DCAC3A04DB; Fri, 16 Oct 2020 16:32:40 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 22BDB1EF94; Fri, 16 Oct 2020 16:28:26 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 425451EF8E for ; Fri, 16 Oct 2020 16:28:23 +0200 (CEST) IronPort-SDR: YT123wRI+ycVSCMJ72rOl/UU2eLd8ZsdYF0JltMimD3RjHdKqPMUMt6fBxtpsY6VrQ4jdPQ81w g5tTcZEAhqAw== X-IronPort-AV: E=McAfee;i="6000,8403,9775"; a="163143037" X-IronPort-AV: E=Sophos;i="5.77,383,1596524400"; d="scan'208";a="163143037" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2020 07:28:22 -0700 IronPort-SDR: dIvkI5kyUrtAaiFtiQxeHaNMCwFbnpauHazI2185Y5FLQfJXhBLpviippqu6fI+U1kFo0v5+gz KZEjP8TF/jqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,383,1596524400"; d="scan'208";a="357395100" Received: from silpixa00400355.ir.intel.com (HELO silpixa00400355.ger.corp.intel.com) ([10.237.222.239]) by FMSMGA003.fm.intel.com with ESMTP; 16 Oct 2020 07:28:20 -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 15:27:37 +0100 Message-Id: <20201016142742.87297-14-ciara.power@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20201016142742.87297-1-ciara.power@intel.com> References: <20200807155859.63888-1-ciara.power@intel.com> <20201016142742.87297-1-ciara.power@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v9 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 /*