From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id DFA8EA04B1; Thu, 27 Aug 2020 18:15:59 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 6073B1C12F; Thu, 27 Aug 2020 18:13:57 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id BFF731C0AF for ; Thu, 27 Aug 2020 18:13:42 +0200 (CEST) IronPort-SDR: o6f9i/8hhkMvFX9ft/jlNmdWCVHtuCwxGfznR4FtUFMbFCBTGPsG0lV9rTsdY4uFBFQYieqIBL IhyWu5gaN60w== X-IronPort-AV: E=McAfee;i="6000,8403,9726"; a="220767050" X-IronPort-AV: E=Sophos;i="5.76,360,1592895600"; d="scan'208";a="220767050" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2020 09:13:37 -0700 IronPort-SDR: jSO74S3m6cdMAWdAIwX1ywVQ5GQAp90CGcx8qvOJmK+UJGvtgC8JmlEEZ3UIUpUzSYwCS0D0qZ k4ZMWFyHC+8Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,360,1592895600"; d="scan'208";a="280681586" Received: from silpixa00399953.ir.intel.com (HELO silpixa00399953.ger.corp.intel.com) ([10.237.222.53]) by fmsmga007.fm.intel.com with ESMTP; 27 Aug 2020 09:13:35 -0700 From: Ciara Power To: dev@dpdk.org Cc: Ciara Power , David Hunt Date: Thu, 27 Aug 2020 17:13:01 +0100 Message-Id: <20200827161304.32300-15-ciara.power@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200827161304.32300-1-ciara.power@intel.com> References: <20200807155859.63888-1-ciara.power@intel.com> <20200827161304.32300-1-ciara.power@intel.com> Subject: [dpdk-dev] [PATCH v2 14/17] 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 --- 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 /* -- 2.17.1