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 EE88DA09F0 for ; Thu, 17 Dec 2020 03:13:27 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A9468AC98; Thu, 17 Dec 2020 03:13:26 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id CB9782BB5; Thu, 17 Dec 2020 03:13:23 +0100 (CET) IronPort-SDR: EWKJShPhampQYaGdj5DJ5yz/7L875/kGuzfcIQeWdqH0ptNAz2ZdcjU63d1MaQY9E8iJO18ZaW 1KD0wNIxiElg== X-IronPort-AV: E=McAfee;i="6000,8403,9837"; a="154402653" X-IronPort-AV: E=Sophos;i="5.78,425,1599548400"; d="scan'208";a="154402653" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2020 18:13:21 -0800 IronPort-SDR: ZBLRpiqVhWXoD6CKv9AlgBya8iu6bwOIez39mtAWPNQzsdNnfoFwtR8iBYhzaAGydkW1AwNVbN O/1uB3VZS0NQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.78,425,1599548400"; d="scan'208";a="560221680" Received: from fmsmsx606.amr.corp.intel.com ([10.18.126.86]) by fmsmga005.fm.intel.com with ESMTP; 16 Dec 2020 18:13:21 -0800 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by fmsmsx606.amr.corp.intel.com (10.18.126.86) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Wed, 16 Dec 2020 18:13:21 -0800 Received: from fmsmsx609.amr.corp.intel.com (10.18.126.89) by fmsmsx612.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Wed, 16 Dec 2020 18:13:20 -0800 Received: from fmsedg602.ED.cps.intel.com (10.1.192.136) by fmsmsx609.amr.corp.intel.com (10.18.126.89) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5 via Frontend Transport; Wed, 16 Dec 2020 18:13:20 -0800 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (104.47.57.169) by edgegateway.intel.com (192.55.55.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.1713.5; Wed, 16 Dec 2020 18:13:20 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=cBDOP1qe9zwl6BVwOnISPjZXuocMOpdiL18jqhdi/V2B/tMSmN41jbDCoAd5Mg2sCSLndcIW/M3iRv1K0NxSJh6QGzWrEIERKa7srneuDfTr36udWhptJYVRwOLpJBgkQQtjN7X9/jpaNwCkwfX82N2XAEcKS/Tck7fBMvG2XkuAFqLtDxR6bjPqjzHeiZlLXxonnJIehMLLQSeeeSP/b0gfGydrCBkE1DISlcfqx7H+j9arV5mzA8a9ehtToWU49B4uI3jpPj4cM1NlcSqONsLDE2cFOFzM5AY23mj7/jZNBVmuVRcG/1LBuOFKeMzDybkYUzTsj1+t76IDT2U5iA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ic89sgGQ1fW56k2SMNPh4Q4iSLdj3rRDj4JvRaORL4s=; b=igEHGy05FzuamDcTYn5Q7TUnDfWeP8h86QtE2IijC7gVEXtu8CdK4RTvJkKIItW6S7gMgB3lio2VyYdtYnTsYdMTE9h6RBbcEEij1qQjAKEebs85gm+E8R3ACZGgp41XxSiwuDkVz+piRJHnS/AUnSPoUa9yz8F5g+iLaxRvyAUBs64WLF1xkyyhb6y61QOGtJjZd1QUAC1kg9jWkqPBXI3UELZr2S8wAAU2/KVNH8SoD+j25WAgHGeO5fyOQ0fUHh5gwoFf5AaJWVOiQwt5rO32KXY6BWUng3q9IKkAL6djDJfRSAn56sGl0oEtD3zYY64ntNf/LyOurd9EEfKIGQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel.onmicrosoft.com; s=selector2-intel-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ic89sgGQ1fW56k2SMNPh4Q4iSLdj3rRDj4JvRaORL4s=; b=XIictifLIAiNZ8VG08geRrkZQ+T7XKxg2OADbUXxaAZo4XxOOGYRHWrrg23NJbYLzxXgEv/Ehizw+KvH+WiHiFv+qmHI3kfJKVkcgS/cvQJAKJO8ie52qKYKbvv1+byuKH3pK1/ByXHVUtSkE2jxJsKHdi1bLES1CUbwJAYkYTs= Received: from SN6PR11MB2621.namprd11.prod.outlook.com (2603:10b6:805:59::15) by SA2PR11MB5145.namprd11.prod.outlook.com (2603:10b6:806:113::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3654.13; Thu, 17 Dec 2020 02:13:16 +0000 Received: from SN6PR11MB2621.namprd11.prod.outlook.com ([fe80::2845:ecb0:91b3:9ebb]) by SN6PR11MB2621.namprd11.prod.outlook.com ([fe80::2845:ecb0:91b3:9ebb%7]) with mapi id 15.20.3654.020; Thu, 17 Dec 2020 02:13:16 +0000 From: "Rong, Leyi" To: "Zhang, Qi Z" CC: "Yigit, Ferruh" , "dev@dpdk.org" , "stable@dpdk.org" Thread-Topic: [PATCH v2] doc: fix some statements for ice vector PMD Thread-Index: AQHW00D3maB1EgZ/5ECHjzkQgJ7bian6jR9A Date: Thu, 17 Dec 2020 02:13:15 +0000 Message-ID: References: <20201216002158.309396-1-qi.z.zhang@intel.com> In-Reply-To: <20201216002158.309396-1-qi.z.zhang@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 authentication-results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=intel.com; x-originating-ip: [192.198.147.212] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: e1eb99c3-e186-4799-d970-08d8a23150a4 x-ms-traffictypediagnostic: SA2PR11MB5145: x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6790; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 5NOvkxiyRYtLaNQoD2eGkwF3cAtq7rnSpAd48IXv3cUHdM+1qhfetFqGvb0qVak385dW5Retok0GJD4yojfxzLGjXsG6hmEnlfoTnV9wUj22KJmzOHubslYN0QjUqFTcSPacpKBhybOdhHE4ufczVXfctOy+SLJ72GQhu3yRml5HIBIQLM/byqruCRMRmj+VFhdsY8YvU404pW3B6Qei3yYB7N15ucR22ukeYc3tC4eL3+1dlW8xbxfwVvajhbu1727Wu+kl14BX7mtowCXrL96GeOPAR9CumZ+1/dDl0G02balmzyRNLshMHzOt59H6iHflJCtnGerU/nnpbe9p4Q== x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:SN6PR11MB2621.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(346002)(376002)(136003)(39860400002)(396003)(6862004)(33656002)(53546011)(66446008)(5660300002)(478600001)(83380400001)(26005)(186003)(55016002)(8936002)(6636002)(316002)(76116006)(64756008)(86362001)(450100002)(6506007)(66556008)(66946007)(52536014)(2906002)(9686003)(66476007)(4326008)(7696005)(71200400001)(8676002)(54906003); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?ugGWzE3M4js0uCzibUmMLscXziBBbPlqS4brKIjNSyp5gP/zk7wwxeYg3FZi?= =?us-ascii?Q?6cuLrK2oTKr3W3DX1a8Y6ugmO1uS+fPdVN3qwskaC2+OwCMGfJq2doXAZ0GS?= =?us-ascii?Q?u++Gnb6PgHJYAKoBvdXMfu0SFWXTFx+bIRN2EgNdYQ0EsiSEqWLvjkXL3FMP?= =?us-ascii?Q?QY9Dj2XXmHAsUPhrv7zCmCRxP3LMPJ2TGLn0uL79D4S2oIj/9UedUqfq0Jzs?= =?us-ascii?Q?HG7WCLI9ye3415pbReGgXJoU6XIaTWkwROggs1uk6A0mkMjPrL/HG532vZ7a?= =?us-ascii?Q?bZM7HnPPbpTCqI1iM0spGDV5W6Yl8gPwN8B2Zj0XMaBTCioQ406yd/BXw9VV?= =?us-ascii?Q?su96Wh9a9Ht5kcPMYBalM+/KKvFP7TvpZHr7Jif5DY12+ZxwXWWHZgPkNpUt?= =?us-ascii?Q?E6nvJ8VGN1kQCBqWO85V4Y5hfi77UmXmrjnb0HTXXoN9fQzvRs/IODmxBlkX?= =?us-ascii?Q?CPEqKgn97K2WX5lp1nkDhfevnJ28UFf8v9/6aIsryqbWQTS2Pp69Tj5n6Zqa?= =?us-ascii?Q?Co/f0rXJ04sQO/uQEacQzGt+lcWriWqcX3SjarzZiBkEGh6/wkRdXnm/XO8k?= =?us-ascii?Q?RfTJAMEK3r03QiYOao4GhY77t9ZWOMH4sGx3NguIJI+ZnynQLRZQ1Fy2mgLo?= =?us-ascii?Q?cZgwTiyt8M/jcHEjCp23ev0OrFPZcwkUUh8ng0tUVMCOoCqhaWTyFKaJ33Qo?= =?us-ascii?Q?l5mhSBlUCuBiwKoxQnCA41MhFGXwQRFZHU7jjiYpA2przjnDXabNtpT5DJIu?= =?us-ascii?Q?eJhMVVU62fxwacqEO/Z7sIBHVLY2F3K5fHHLebhkaf8Cx6N7FsiKwQbggsrU?= =?us-ascii?Q?NojIOf2//8QZGAT3ducrsk+03hkhsgX//z9LIbPSyw5XVpRfhu7KyA6ZMxKI?= =?us-ascii?Q?u7Kcdp94zGu6tnVg98QtdUB4cFDBZivtiJfhP8JkKJo38OAqA3NUZlhOQQvj?= =?us-ascii?Q?BSLx05BObSaxzSKnboQrDB7MhmtUqaSE78ivjUidlj8=3D?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN6PR11MB2621.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: e1eb99c3-e186-4799-d970-08d8a23150a4 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Dec 2020 02:13:16.1464 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: peTF7ny0S4lGNZi1gGi1k6LeU4WpQzNzAYvSeV2ueB1YWfaSWnrH1NQn5iFlikFGPr2uhR8oFF2l1tQC3zVmHA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA2PR11MB5145 X-OriginatorOrg: intel.com Subject: Re: [dpdk-stable] [PATCH v2] doc: fix some statements for ice vector PMD X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" > -----Original Message----- > From: Zhang, Qi Z > Sent: Wednesday, December 16, 2020 8:22 AM > To: Rong, Leyi > Cc: Yigit, Ferruh ; dev@dpdk.org; Zhang, Qi Z > ; stable@dpdk.org > Subject: [PATCH v2] doc: fix some statements for ice vector PMD >=20 > 1. Add descriptions for how to select avx512 datapath. > 2. Add explanation for "P" in ice.ini. >=20 > Fixes: 7f85d5ebcfe1 ("net/ice: add AVX512 vector path") > Fixes: 271cc8c5028a ("doc: update ice features list") > Cc: stable@dpdk.org >=20 > Signed-off-by: Qi Zhang > --- >=20 > v2: > fix statement for force-max-simd-bitwidth which is an EAL argument but no= t > devarg. >=20 > doc/guides/nics/ice.rst | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) >=20 > diff --git a/doc/guides/nics/ice.rst b/doc/guides/nics/ice.rst index > a0887f129f..2a4439a63a 100644 > --- a/doc/guides/nics/ice.rst > +++ b/doc/guides/nics/ice.rst > @@ -211,9 +211,12 @@ are chosen based on 2 conditions. > - ``CPU`` > On the X86 platform, the driver checks if the CPU supports AVX2. > If it's supported, AVX2 paths will be chosen. If not, SSE is chosen. > + If the CPU supports AVX512 and EAL argument > + ``force-max-simd-bitwidth`` is set to 512, AVX512 paths will be chosen= . >=20 > - ``Offload features`` > - The supported HW offload features are described in the document ice_ve= c.ini. > + The supported HW offload features are described in the document > + ice.ini, A value "P" means the offload feature is not supported by vec= tor path. > If any not supported features are used, ICE vector PMD is disabled and= the > normal paths are chosen. >=20 > -- > 2.26.2 Acked-by: Leyi Rong Best Regards, Leyi Rong