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 5E08CA04B7; Tue, 13 Oct 2020 12:43:11 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5D3861DAF1; Tue, 13 Oct 2020 12:39:02 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 45E501DAED for ; Tue, 13 Oct 2020 12:38:59 +0200 (CEST) IronPort-SDR: QX+ttVbKct4044/7BD4rXc9z0Qoad+1Z/Wbe5Cc2zEocNVXgtJejVctE42XXm/4G6hNY5navbe uItMk7pz8Hcw== X-IronPort-AV: E=McAfee;i="6000,8403,9772"; a="165998414" X-IronPort-AV: E=Sophos;i="5.77,370,1596524400"; d="scan'208";a="165998414" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2020 03:38:59 -0700 IronPort-SDR: r3f4dH6LNtoOy8B1pTRrCTi0DNrYs/s4x2vajQbcy8jK/F8Vwl4eDFitYUR19snFcB/Jjaa4rq hdggFqfgXaww== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,370,1596524400"; d="scan'208";a="463443107" Received: from silpixa00400355.ir.intel.com (HELO silpixa00400355.ger.corp.intel.com) ([10.237.222.239]) by orsmga004.jf.intel.com with ESMTP; 13 Oct 2020 03:38:56 -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, --dry-run@dpdk.org, Ciara Power , David Hunt Date: Tue, 13 Oct 2020 11:38:13 +0100 Message-Id: <20201013103817.305423-14-ciara.power@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20201013103817.305423-1-ciara.power@intel.com> References: <20200807155859.63888-1-ciara.power@intel.com> <20201013103817.305423-1-ciara.power@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v4 13/17] 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 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