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

[Ferruh Yigit]

On 1/26/2021 4:48 PM, Thomas Monjalon wrote:
> 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 ;)
> 

flame war mode activated.