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Fri, 9 Apr 2021 03:17:16 +0000 From: "Amber, Kumar" To: Thomas Monjalon CC: "Wang, Yipeng1" , "dev@dpdk.org" , "Richardson, Bruce" , "Gobriel, Sameh" Thread-Topic: [dpdk-dev] [PATCH v1] lib/hash: support non sse42 cpu architecture Thread-Index: AQHW6LVNfUyY4rWIsEaaY7NKf4k8EqqUMSoAgACZDICAFvUGAIAATO4A Date: Fri, 9 Apr 2021 03:17:16 +0000 Message-ID: References: <20210112072446.880122-1-kumar.amber@intel.com> <9326090.qLjmXhQq0I@thomas> <23449419.HG3X9kRrra@thomas> In-Reply-To: <23449419.HG3X9kRrra@thomas> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-reaction: no-action dlp-version: 11.5.1.3 dlp-product: dlpe-windows authentication-results: monjalon.net; dkim=none (message not signed) header.d=none;monjalon.net; dmarc=none action=none header.from=intel.com; x-originating-ip: [157.35.246.190] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 2123b8fc-7b64-40f3-438d-08d8fb05fa31 x-ms-traffictypediagnostic: DM4PR11MB5406: 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:3513; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR11MB2555.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2123b8fc-7b64-40f3-438d-08d8fb05fa31 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Apr 2021 03:17:16.2266 (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: Pzoyn2zhIBj/bLrJ5UapT8fhFGJoRtNLFu85nSiAl0lAogO0fZxrwFw1ToPg4rBYXinjhhwLZtBePLwNnDMxMw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR11MB5406 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v1] lib/hash: support non sse42 cpu architecture 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 Sender: "dev" Hi Thomas , Pls reject it=20 -----Original Message----- From: Thomas Monjalon =20 Sent: Friday, April 9, 2021 4:12 AM To: Amber, Kumar Cc: Wang, Yipeng1 ; dev@dpdk.org; Richardson, Bruce= ; Gobriel, Sameh Subject: Re: [dpdk-dev] [PATCH v1] lib/hash: support non sse42 cpu architec= ture 25/03/2021 09:06, Thomas Monjalon: > 24/03/2021 23:59, Wang, Yipeng1: > > From: kumar amber > > >=20 > > > add _SSE42_ flag to enable compilation of > > > sse42 specific instructions only on supported architecture > > >=20 > > > Signed-off-by: kumar amber [...] > > [Wang, Yipeng]=20 > > Hi, Kumar, thanks for the patch. > > I think the minimum required machine for x86 is sse4.2 compatible alrea= dy. So I wonder if we really need this. >=20 > Yes, that's why I don't understand this patch. Any comment? Should we reject the patch?