在 2025/3/20 19:17:21, Rémi Denis-Courmont :
Hi,
Le 20 mars 2025 11:27:39 GMT+02:00, daichengrong a
écrit :
Availability of RVV and ZVBB should be determined with dl_hwcap.
No. That's completely superfluous since we already check for kernel support
with hwprobe().
No. If the operating syst
Hi,
Le 21 mars 2025 04:12:14 GMT+02:00, daichengrong a
écrit :
>
>在 2025/3/20 19:17:21, Rémi Denis-Courmont :
>> Hi,
>>
>> Le 20 mars 2025 11:27:39 GMT+02:00, daichengrong
>> a écrit :
> Availability of RVV and ZVBB should be determined with dl_hwcap.
No. That's completely superfluou
Hi,
Le 20 mars 2025 11:27:39 GMT+02:00, daichengrong a
écrit :
>>> Availability of RVV and ZVBB should be determined with dl_hwcap.
>> No. That's completely superfluous since we already check for kernel support
>> with hwprobe().
>No. If the operating system does not enable dl_hwcap support for
hi,
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Late reply.
在 2025/3/15 12:03:09, Rémi Denis-Courmont :
Hi,
Le 14 mars 2025 17:32:57 GMT+07:00, daichengr...@iscas.ac.cn a écrit :
From: daichengrong
Availability of RVV and ZVBB should be determi
Hi,
Le 14 mars 2025 17:32:57 GMT+07:00, daichengr...@iscas.ac.cn a écrit :
>From: daichengrong
>
>Availability of RVV and ZVBB should be determined with dl_hwcap.
No. That's completely superfluous since we already check for kernel support
with hwprobe().
And we can't check for Zb* and Zv* with
From: daichengrong
Availability of RVV and ZVBB should be determined with dl_hwcap.
As those extensions rely on vector registers, kernel vector support
is required to save the state of context switching.
FFmpeg requires hwprobe for hardware capability detection, and cooperates
with dl_hwcap t
