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a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1603787565; bh=2yijl+V6CBYD1A/CHusbLUTOXSJwYiHyzFbKa7JwuqI=; h=ARC-Seal:ARC-Message-Signature:ARC-Authentication-Results:From:To: CC:Subject:Thread-Topic:Thread-Index:Date:Message-ID:References: In-Reply-To:Accept-Language:Content-Language:X-MS-Has-Attach: X-MS-TNEF-Correlator:authentication-results:x-originating-ip: x-ms-publictraffictype:x-ms-office365-filtering-correlation-id: x-ms-traffictypediagnostic:x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers:x-ms-exchange-senderadcheck: x-microsoft-antispam:x-microsoft-antispam-message-info: x-forefront-antispam-report:x-ms-exchange-antispam-messagedata: x-ms-exchange-transport-forked:Content-Type: Content-Transfer-Encoding:MIME-Version: X-MS-Exchange-CrossTenant-AuthAs: X-MS-Exchange-CrossTenant-AuthSource: X-MS-Exchange-CrossTenant-Network-Message-Id: X-MS-Exchange-CrossTenant-originalarrivaltime: X-MS-Exchange-CrossTenant-fromentityheader: X-MS-Exchange-CrossTenant-id:X-MS-Exchange-CrossTenant-mailboxtype: X-MS-Exchange-CrossTenant-userprincipalname: X-MS-Exchange-Transport-CrossTenantHeadersStamped:X-OriginatorOrg; b=U1Dw+zJUwnNI6LDfLMjgDm5PkC+HgCFb4jzCrRxnr9x5CZLKaLVFo/HFWSBiPsMYn NlG94IOcGy+6i1SzPB0J53zVBBvs2j4JtQsC0++GOYeOFw6KwZyiLSdbvqkEmi4H0/ v6EIGnF4FWUBBPt+qzZe/8Od014bfcD35XL3ir+PS2ZX+IV9Ja48pTPi9NW1cFVSIZ qx6FPfIiS+vXZlKzIO3GbJD9ZgYVXDfXFtLfG9iIUKxvqBAkAQ3uC4Dp42NG986KMp ZUcJ9IYTYAzOhzkh9QNzZkiw/AloZJTD+kPZ3SksXaGbC9vOZshccRrwbyS6YiYpfD DRuZJv2VV34Rg== Subject: Re: [dpdk-dev] [PATCH v4 1/3] net/ice: add AVX512 vector path 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" Hi, > -----Original Message----- > From: dev On Behalf Of Leyi Rong > Sent: Friday, October 23, 2020 7:14 AM > To: qi.z.zhang@intel.com; wenzhuo.lu@intel.com; > burce.richardson@intel.com > Cc: dev@dpdk.org; Leyi Rong ; Bruce Richardson > > Subject: [dpdk-dev] [PATCH v4 1/3] net/ice: add AVX512 vector path >=20 > Add AVX512 support for ice PMD. This patch adds ice_rxtx_vec_avx512.c to > support ice AVX512 vPMD. >=20 > This patch aims to enable AVX512 on ice vPMD. Main changes are focus on R= x > path compared with AVX2 vPMD. >=20 > Signed-off-by: Leyi Rong > Signed-off-by: Bruce Richardson > --- This patch is causing the following build failure on CentOS 7 with gcc 4.8.= 5: """ drivers/librte_net_ice.a(net_ice_ice_rxtx.c.o): In function `ice_set_rx_fun= ction': drivers/net/ice/ice_rxtx.c:3034: undefined reference to `ice_recv_scattered= _pkts_vec_avx512' drivers/net/ice/ice_rxtx.c:3050: undefined reference to `ice_recv_pkts_vec_= avx512' drivers/librte_net_ice.a(net_ice_ice_rxtx.c.o): In function `ice_set_tx_fun= ction': drivers/net/ice/ice_rxtx.c:3243: undefined reference to `ice_xmit_pkts_vec_= avx512' """ It reproduces when building with "meson --werror --buildtype=3Ddebug build = && ninja -C build". Regards, Ali