On Thu, 29 May 2025, Zhao Zhili wrote:
On May 29, 2025, at 15:03, Jiawei wrote:
This patch modifies the FFmpeg build system to remove the explicit disabling
of GCC's auto-vectorization feature.
Modern GCC versions have demonstrated stable auto-vectorization capabilities
through extensive opti
This patch modifies the FFmpeg build system to remove the explicit disabling
of GCC's auto-vectorization feature.
Modern GCC versions have demonstrated stable auto-vectorization capabilities
through extensive optimizations in loop analysis and SIMD code generation.
The explicit -fno-tree-vectorize
Le 29 mai 2025 19:02:24 GMT+03:00, Michael Niedermayer
a écrit :
>can gcc or clang not build code like our runtime cpudetect ?
You can, on some versions and some architectures, select the target CPU per
function, but you can't select multiple targets, nor have the compiler
automatically sele
On Thu, May 29, 2025 at 07:26:09PM +0200, Andreas Rheinhardt wrote:
> Michael Niedermayer:
> > Hi
> >
> > On Thu, May 29, 2025 at 04:37:16PM +0800, Zhao Zhili wrote:
> >>
> >>
> >>> On May 29, 2025, at 15:03, Jiawei wrote:
> >>>
> >>> This patch modifies the FFmpeg build system to remove the expl
Michael Niedermayer:
> Hi
>
> On Thu, May 29, 2025 at 04:37:16PM +0800, Zhao Zhili wrote:
>>
>>
>>> On May 29, 2025, at 15:03, Jiawei wrote:
>>>
>>> This patch modifies the FFmpeg build system to remove the explicit disabling
>>> of GCC's auto-vectorization feature.
>>>
>>> Modern GCC versions ha
Hi
On Thu, May 29, 2025 at 04:37:16PM +0800, Zhao Zhili wrote:
>
>
> > On May 29, 2025, at 15:03, Jiawei wrote:
> >
> > This patch modifies the FFmpeg build system to remove the explicit disabling
> > of GCC's auto-vectorization feature.
> >
> > Modern GCC versions have demonstrated stable au
On 29/05/2025 11:20, Jiawei wrote:
>
> 在 2025/5/29 16:37, Zhao Zhili 写道:
>>
>>> On May 29, 2025, at 15:03, Jiawei wrote:
>>>
>>> This patch modifies the FFmpeg build system to remove the explicit disabling
>>> of GCC's auto-vectorization feature.
>>>
>>> Modern GCC versions have demonstrated stab
> On May 29, 2025, at 18:20, Jiawei wrote:
>
>
> 在 2025/5/29 16:37, Zhao Zhili 写道:
>>
>>> On May 29, 2025, at 15:03, Jiawei wrote:
>>>
>>> This patch modifies the FFmpeg build system to remove the explicit disabling
>>> of GCC's auto-vectorization feature.
>>>
>>> Modern GCC versions have
在 2025/5/29 16:37, Zhao Zhili 写道:
On May 29, 2025, at 15:03, Jiawei wrote:
This patch modifies the FFmpeg build system to remove the explicit disabling
of GCC's auto-vectorization feature.
Modern GCC versions have demonstrated stable auto-vectorization capabilities
through extensive optimiz
> On May 29, 2025, at 15:03, Jiawei wrote:
>
> This patch modifies the FFmpeg build system to remove the explicit disabling
> of GCC's auto-vectorization feature.
>
> Modern GCC versions have demonstrated stable auto-vectorization capabilities
> through extensive optimizations in loop analysis
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