From patchwork Wed Sep 30 13:04:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Power, Ciara" X-Patchwork-Id: 79351 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 436E2A04B5; Wed, 30 Sep 2020 15:12:58 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id F1FD81DB8A; Wed, 30 Sep 2020 15:08:41 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 59A531DB46 for ; Wed, 30 Sep 2020 15:08:25 +0200 (CEST) IronPort-SDR: sxR4k9TgJ1WqLmmlEq6EhtGu7lcd3JkyDRkKkDqQTxydlmKEDL5VoiPNODfAcN7WosUixEEMhl ZyhwnHDw1ppw== X-IronPort-AV: E=McAfee;i="6000,8403,9759"; a="150223491" X-IronPort-AV: E=Sophos;i="5.77,322,1596524400"; d="scan'208";a="150223491" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2020 06:08:24 -0700 IronPort-SDR: fA5LH/deRl6RngHd71+7O5SvKDp3ARzbQ0SKiGUB7QQbjGk0GaLi1M2MNWAzi46R/DW5jaSm9R GHGtxms9ZJwg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,322,1596524400"; d="scan'208";a="294603263" Received: from silpixa00399953.ir.intel.com (HELO silpixa00399953.ger.corp.intel.com) ([10.237.222.53]) by fmsmga008.fm.intel.com with ESMTP; 30 Sep 2020 06:08:23 -0700 From: Ciara Power To: dev@dpdk.org Cc: Ciara Power , David Hunt Date: Wed, 30 Sep 2020 14:04:10 +0100 Message-Id: <20200930130415.11211-15-ciara.power@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200930130415.11211-1-ciara.power@intel.com> References: <20200807155859.63888-1-ciara.power@intel.com> <20200930130415.11211-1-ciara.power@intel.com> Subject: [dpdk-dev] [PATCH v3 14/18] 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 --- 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..9f0a9b1d48 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_MAX_128_SIMD) + d->dist_match_fn = RTE_DIST_MATCH_VECTOR; #endif /*