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Tue, 26 Jan 2021 11:48:56 -0500 (EST) From: Thomas Monjalon <thomas@monjalon.net> To: Ferruh Yigit <ferruh.yigit@intel.com> Cc: "Rong, Leyi" <leyi.rong@intel.com>, David Marchand <david.marchand@redhat.com>, "Kadam, Pallavi" <pallavi.kadam@intel.com>, dev@dpdk.org, Ali Alnubani <alialnu@nvidia.com>, "Richardson, Bruce" <bruce.richardson@intel.com>, Tal Shnaiderman <talshn@nvidia.com>, Odi Assli <odia@nvidia.com>, "Zhang, Qi Z" <qi.z.zhang@intel.com>, "Lu, Wenzhuo" <wenzhuo.lu@intel.com>, "Xing, Beilei" <beilei.xing@intel.com>, "Menon, Ranjit" <ranjit.menon@intel.com>, Raslan Darawsheh <rasland@nvidia.com> Date: Tue, 26 Jan 2021 17:48:54 +0100 Message-ID: <2421050.iSb15thaZp@thomas> In-Reply-To: <d64b0438-fa7f-9dec-8d15-71c699ee87d2@intel.com> References: <20201215021945.103396-1-leyi.rong@intel.com> <3192552.88XjsRaxPa@thomas> <d64b0438-fa7f-9dec-8d15-71c699ee87d2@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH v3 0/3] AVX512 vPMD on i40e X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> 26/01/2021 17:39, Ferruh Yigit: > On 1/26/2021 4:22 PM, Thomas Monjalon wrote: > > 26/01/2021 17:17, Rong, Leyi: > >>>> On 1/20/2021 11:21 PM, Ferruh Yigit wrote: > >>>> > >>>> And for the mingw, I have same result with Ali, I can reproduce with (Fedora > >>> MinGW 9.2.1-6.fc32). > >>>> > >>>> But different from the CI, I am getting the error [1] for all following files: > >>>> rte_random.c > >>>> i40e_rxtx_vec_sse.c > >>>> i40e_rxtx_vec_avx512.c > >>>> i40e_rxtx_vec_avx2.c > >>>> rte_ethdev.c > > [...] > >> Send patch https://patchwork.dpdk.org/patch/87349/ to disable avx512 on windows as the workaround. > >> Pallavi also tested with this patch, and passed the mingw and clang build. Will try to see if has better way to fix. > > > > Ferruh mentioned errors with other files outside of i40e. > > > > The patch globally disables the avx512 for windows cross build, not just for > i40e, so I confirm it fixes the build errors in my environment. > > But disabling avx512 like this is not best option. Some may argue that AVX512 is not the best option ;)