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Wed, 11 May 2022 01:35:54 +0000 From: Ruifeng Wang To: Rahul Bhansali , "dev@dpdk.org" , Jan Viktorin , Bruce Richardson CC: "jerinj@marvell.com" , nd Subject: RE: [PATCH v4 2/2] config/arm: disable SVE ACLE for cn10k Thread-Topic: [PATCH v4 2/2] config/arm: disable SVE ACLE for cn10k Thread-Index: AQHYY45XsCa+HssBVkqcV5uR+mKO3q0Y56vw Date: Wed, 11 May 2022 01:35:54 +0000 Message-ID: References: <20220505142744.1423344-1-rbhansali@marvell.com> <20220509101932.2403562-1-rbhansali@marvell.com> <20220509101932.2403562-2-rbhansali@marvell.com> In-Reply-To: <20220509101932.2403562-2-rbhansali@marvell.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ts-tracking-id: 16D7B336ED79F348AC6B956F5D712E1D.0 x-checkrecipientchecked: true Authentication-Results-Original: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=arm.com; X-MS-Office365-Filtering-Correlation-Id: 28ba6674-1cc8-4c81-7fc6-08da32ee9c90 x-ms-traffictypediagnostic: PA4PR08MB6160:EE_|VE1EUR03FT039:EE_|PAXPR08MB6717:EE_ x-ld-processed: f34e5979-57d9-4aaa-ad4d-b122a662184d,ExtAddr X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true nodisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; 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CTRY:IE; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:64aa7808-outbound-1.mta.getcheckrecipient.com; PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com; CAT:NONE; SFS:(13230001)(4636009)(46966006)(36840700001)(40470700004)(8936002)(2906002)(4744005)(82310400005)(26005)(55016003)(70206006)(316002)(70586007)(110136005)(8676002)(9686003)(54906003)(33656002)(4326008)(36860700001)(6506007)(40460700003)(81166007)(52536014)(5660300002)(7696005)(83380400001)(86362001)(47076005)(508600001)(356005)(53546011)(336012)(186003); DIR:OUT; SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 May 2022 01:36:03.5417 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 28ba6674-1cc8-4c81-7fc6-08da32ee9c90 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR03FT039.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR08MB6717 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 > -----Original Message----- > From: Rahul Bhansali > Sent: Monday, May 9, 2022 6:20 PM > To: dev@dpdk.org; Jan Viktorin ; Ruifeng Wang > ; Bruce Richardson > Cc: jerinj@marvell.com; Rahul Bhansali > Subject: [PATCH v4 2/2] config/arm: disable SVE ACLE for cn10k >=20 > This disable the sve_acle flag for cn10k. >=20 > Performance impact:- > With l3fwd example, lpm lookup performance increased by ~21% if Neon is > used instead of SVE. >=20 > Signed-off-by: Rahul Bhansali > --- Acked-by: Ruifeng Wang