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Tue, 15 Sep 2020 01:17:20 +0000 From: "Wang, Haiyue" To: "Lu, Wenzhuo" , "dev@dpdk.org" CC: "Lu, Wenzhuo" , "Richardson, Bruce" , "Rong, Leyi" Thread-Topic: [dpdk-dev] [PATCH 3/3] net/iavf: enable AVX512 for TX Thread-Index: AQHWhze/ATswTAsoO0OAUgqFczUY1Klo7Pcg Date: Tue, 15 Sep 2020 01:17:20 +0000 Message-ID: References: <1599717545-106571-1-git-send-email-wenzhuo.lu@intel.com> <1599717545-106571-4-git-send-email-wenzhuo.lu@intel.com> In-Reply-To: <1599717545-106571-4-git-send-email-wenzhuo.lu@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: [192.102.204.37] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 565bcb62-1e21-44d7-84e5-08d85915181c x-ms-traffictypediagnostic: BN6PR11MB1908: 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:6108; 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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: BN8PR11MB3795.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 565bcb62-1e21-44d7-84e5-08d85915181c X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Sep 2020 01:17:20.5783 (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: ngU+SEknFHBtO+b794BZDEAlFN4RTa37N9f8mDHfw8v21Dm+VnvWriaGiWb9MIPGBEpU91rDpDX6H7FPqOO5tw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR11MB1908 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH 3/3] net/iavf: enable AVX512 for TX 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" > -----Original Message----- > From: dev On Behalf Of Wenzhuo Lu > Sent: Thursday, September 10, 2020 13:59 > To: dev@dpdk.org > Cc: Lu, Wenzhuo ; Richardson, Bruce ; Rong, Leyi > > Subject: [dpdk-dev] [PATCH 3/3] net/iavf: enable AVX512 for TX >=20 > To enhance the per-core performance, this patch adds some AVX512 > instructions to the data path to handle the TX descriptors. >=20 > Signed-off-by: Wenzhuo Lu > Signed-off-by: Bruce Richardson > Signed-off-by: Leyi Rong > --- > doc/guides/rel_notes/release_20_11.rst | 3 + > drivers/net/iavf/iavf_ethdev.c | 3 +- > drivers/net/iavf/iavf_rxtx.c | 32 +++- > drivers/net/iavf/iavf_rxtx.h | 7 + > drivers/net/iavf/iavf_rxtx_vec_avx512.c | 301 ++++++++++++++++++++++++++= ++++++ > 5 files changed, 338 insertions(+), 8 deletions(-) >=20 > + __m512i desc4 =3D > + _mm512_set_epi64 > + ((uint64_t)pkt[3]->data_len, > + pkt[3]->buf_physaddr, 'buf_physaddr' will be remove in 20.11, we need to use 'buf_iova' instead. > -- > 1.9.3