[dpdk-dev] [PATCH v3 0/3] AVX512 vPMD on i40e

[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.