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 EE5D3A04DC; Mon, 19 Oct 2020 15:54:50 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id C2955E2AD; Mon, 19 Oct 2020 15:50:45 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by dpdk.org (Postfix) with ESMTP id C0B54C9D2 for ; Mon, 19 Oct 2020 15:50:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603115440; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RYi1EFBX3tp4XAXCdnZ+HrQoZnxUONb0VH88O3T08AU=; b=D3ImLZWG6AHHYJ+Bx5CwEveNjizPMjAom/L6My0Pzn6XO/ZHPVRYImCxHj6NM/KfBRKszx sVESkuNPHrM7RVq9sBFV9M0fgXOJysEkhR8Bp41DeICRbKanlzDZXs9MxD5uKTRWkSquh8 OEVB9b3csvXMszg8sU2ab0g26idr9G4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-313-28cg5I7cOiugKweRZ835iw-1; Mon, 19 Oct 2020 09:50:35 -0400 X-MC-Unique: 28cg5I7cOiugKweRZ835iw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 003C289BBBF; Mon, 19 Oct 2020 13:49:51 +0000 (UTC) Received: from dmarchan.remote.csb (unknown [10.40.195.116]) by smtp.corp.redhat.com (Postfix) with ESMTP id 40FA67D4FA; Mon, 19 Oct 2020 13:49:48 +0000 (UTC) From: David Marchand 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, ciara.power@intel.com, David Hunt Date: Mon, 19 Oct 2020 15:48:53 +0200 Message-Id: <20201019134858.32507-14-david.marchand@redhat.com> In-Reply-To: <20201019134858.32507-1-david.marchand@redhat.com> References: <20201019134858.32507-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david.marchand@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Subject: [dpdk-dev] [PATCH v10 13/18] distributor: check 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" From: Ciara Power 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. Signed-off-by: Ciara Power Acked-by: David Hunt --- v4: Updated enum name. v3: Moved max SIMD bitwidth check to configure function with other vec support checks. --- lib/librte_distributor/rte_distributor.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/librte_distributor/rte_distributor.c b/lib/librte_distributor/rte_distributor.c index ef34facba6..07e385a259 100644 --- a/lib/librte_distributor/rte_distributor.c +++ b/lib/librte_distributor/rte_distributor.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "rte_distributor.h" #include "rte_distributor_single.h" @@ -762,7 +763,8 @@ 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_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) + d->dist_match_fn = RTE_DIST_MATCH_VECTOR; #endif /* -- 2.23.0