From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C1F0AA0093; Thu, 5 May 2022 16:28:13 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id AD8FF4069F; Thu, 5 May 2022 16:28:13 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 9A60C40042 for ; Thu, 5 May 2022 16:28:11 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 2459q08m030931; Thu, 5 May 2022 07:28:08 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=ugYcJDCSkqElhTYa5E4GcdD9KO2huScUP40xS0gPXGY=; b=Gn0m7Hf1XsaUQSE2LhiaUdC2bgSTkC0FTACUQHGPh/L9a63bYk3yoLJyuL8mxec8h0SL 309Je/Eh2zKpv7536t4C3Ed/WwZxnBNbHSbsyJTI0UVoe1KfDbBg4KAlQqmIOUTtG/ei BNfjkU2NhgZOfU5lnVH3bkmgCN9WSHoeMNBZMcxGqGJC7dY80xM06a1hywrqmEESnXIZ zP+gy139jBl5oEhX+n/VMnnUdQytLKy6SUh9WgoPL8gU6L87CnYOHXSvl24SipjBoRjv xuXb0XMzgPf9Qt2ficDDpROxH9oETCzJtfC5+2DdszwIhKpGazf7VSNkqSp6sP7pmLH6 5A== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3fvca9h07j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 05 May 2022 07:28:08 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Thu, 5 May 2022 07:28:05 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Thu, 5 May 2022 07:28:05 -0700 Received: from localhost.localdomain (unknown [10.28.48.107]) by maili.marvell.com (Postfix) with ESMTP id E20B93F70B6; Thu, 5 May 2022 07:28:03 -0700 (PDT) From: Rahul Bhansali To: , Ruifeng Wang , Jan Viktorin , Bruce Richardson CC: , Rahul Bhansali Subject: [PATCH 2/2] config/arm: disable SVE for cn10k Date: Thu, 5 May 2022 19:57:44 +0530 Message-ID: <20220505142744.1423344-2-rbhansali@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220505142744.1423344-1-rbhansali@marvell.com> References: <20220505142744.1423344-1-rbhansali@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: nncZuqUpo388mir7s_tNUhFoE8NA1EoB X-Proofpoint-ORIG-GUID: nncZuqUpo388mir7s_tNUhFoE8NA1EoB X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-05_05,2022-05-05_01,2022-02-23_01 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org This disable the SVE flag for cn10k. Performance impact:- With l3fwd example, lpm lookup performance increased by ~21% if Neon is used instead of SVE. Signed-off-by: Rahul Bhansali --- config/arm/meson.build | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/config/arm/meson.build b/config/arm/meson.build index dafb342cc6..39b7a1270c 100644 --- a/config/arm/meson.build +++ b/config/arm/meson.build @@ -281,7 +281,8 @@ soc_cn10k = { ], 'part_number': '0xd49', 'extra_march_features': ['crypto'], - 'numa': false + 'numa': false, + 'sve': false } soc_dpaa = { -- 2.25.1