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 4FD84A04DC; Mon, 19 Oct 2020 15:54:27 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 3241CCABE; Mon, 19 Oct 2020 15:50:43 +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 1DAA1CABE 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=1603115439; 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=rQdtENCqdfAelcZYosACVy255xQQrg/WBJ5EsjMORvk=; b=W3YKaEt5V3tfJxR3X87NXre/gKZf9FDmw1p9jFo8h5K3yHfztFrYkNFDyjj2fAQq5gprst FzLtQck/ckDYFvnnMx9Vg9vP0wzcuat/5rRb1X/KbSYxvKL4K5umT6xh5/1AFsQNSwZEE7 52UMDz1dAagIUCx9+2Kin+WLAYDDqDc= 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-577-KIsNc9sPOWerTtgvu4MhwQ-1; Mon, 19 Oct 2020 09:50:36 -0400 X-MC-Unique: KIsNc9sPOWerTtgvu4MhwQ-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 791138914EA; Mon, 19 Oct 2020 13:49:53 +0000 (UTC) Received: from dmarchan.remote.csb (unknown [10.40.195.116]) by smtp.corp.redhat.com (Postfix) with ESMTP id 260A57D51C; Mon, 19 Oct 2020 13:49:50 +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, Yipeng Wang Date: Mon, 19 Oct 2020 15:48:54 +0200 Message-Id: <20201019134858.32507-15-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 14/18] member: 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: Yipeng Wang --- v4: Updated enum name. --- lib/librte_member/rte_member_ht.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/librte_member/rte_member_ht.c b/lib/librte_member/rte_member_ht.c index 3ea293a094..a85561b472 100644 --- a/lib/librte_member/rte_member_ht.c +++ b/lib/librte_member/rte_member_ht.c @@ -7,6 +7,7 @@ #include #include #include +#include #include "rte_member.h" #include "rte_member_ht.h" @@ -113,7 +114,8 @@ rte_member_create_ht(struct rte_member_setsum *ss, } #if defined(RTE_ARCH_X86) if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) && - RTE_MEMBER_BUCKET_ENTRIES == 16) + RTE_MEMBER_BUCKET_ENTRIES == 16 && + rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256) ss->sig_cmp_fn = RTE_MEMBER_COMPARE_AVX2; else #endif -- 2.23.0