Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-27 Thread Nuo Mi
On Tue, Jun 25, 2024 at 8:36 PM Nuo Mi wrote: > > > On Mon, Jun 24, 2024 at 12:48 PM Zhao Zhili > wrote: > >> From: Zhao Zhili >> >> Before the patch, disable threads support at configure/build time >> was the only method to force zero thread in executor. However, >> it's common practice for li

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-25 Thread Nuo Mi
On Mon, Jun 24, 2024 at 12:48 PM Zhao Zhili wrote: > From: Zhao Zhili > > Before the patch, disable threads support at configure/build time > was the only method to force zero thread in executor. However, > it's common practice for libavcodec to run on caller's thread when > user specify thread

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-19 Thread Steven Liu
Nuo Mi 于2024年6月19日周三 16:40写道： > > On Tue, Jun 18, 2024 at 8:06 PM Steven Liu wrote: > > > Nuo Mi 于2024年6月18日周二 19:51写道： > > > > > > On Mon, Jun 17, 2024 at 5:28 PM Zhao Zhili > > wrote: > > > > > > > > > > > > > > > > On Jun 17, 2024, at 16:45, Hendrik Leppkes > > wrote: > > > > > > > > > > On

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-19 Thread Nuo Mi
On Tue, Jun 18, 2024 at 10:24 PM Zhao Zhili wrote: > > > > On Jun 18, 2024, at 19:50, Nuo Mi wrote: > > > > On Mon, Jun 17, 2024 at 5:28 PM Zhao Zhili > wrote: > > > >> > >> > >>> On Jun 17, 2024, at 16:45, Hendrik Leppkes > wrote: > >>> > >>> On Mon, Jun 17, 2024 at 10:03 AM Zhao Zhili > >>

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-19 Thread Nuo Mi
On Tue, Jun 18, 2024 at 8:06 PM Steven Liu wrote: > Nuo Mi 于2024年6月18日周二 19:51写道： > > > > On Mon, Jun 17, 2024 at 5:28 PM Zhao Zhili > wrote: > > > > > > > > > > > > On Jun 17, 2024, at 16:45, Hendrik Leppkes > wrote: > > > > > > > > On Mon, Jun 17, 2024 at 10:03 AM Zhao Zhili > > > wrote: >

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-18 Thread Zhao Zhili
> On Jun 18, 2024, at 19:50, Nuo Mi wrote: > > On Mon, Jun 17, 2024 at 5:28 PM Zhao Zhili wrote: > >> >> >>> On Jun 17, 2024, at 16:45, Hendrik Leppkes wrote: >>> >>> On Mon, Jun 17, 2024 at 10:03 AM Zhao Zhili >> wrote: > On Jun 17, 2024, at 15:05, Anton Khirnov w

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-18 Thread Steven Liu
Nuo Mi 于2024年6月18日周二 19:51写道： > > On Mon, Jun 17, 2024 at 5:28 PM Zhao Zhili wrote: > > > > > > > > On Jun 17, 2024, at 16:45, Hendrik Leppkes wrote: > > > > > > On Mon, Jun 17, 2024 at 10:03 AM Zhao Zhili > > wrote: > > >> > > >> > > >> > > >>> On Jun 17, 2024, at 15:05, Anton Khirnov wrote:

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-18 Thread Nuo Mi
On Mon, Jun 17, 2024 at 5:28 PM Zhao Zhili wrote: > > > > On Jun 17, 2024, at 16:45, Hendrik Leppkes wrote: > > > > On Mon, Jun 17, 2024 at 10:03 AM Zhao Zhili > wrote: > >> > >> > >> > >>> On Jun 17, 2024, at 15:05, Anton Khirnov wrote: > >>> > >>> Quoting Zhao Zhili (2024-06-17 07:19:26) > >

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-17 Thread Zhao Zhili
> On Jun 17, 2024, at 16:45, Hendrik Leppkes wrote: > > On Mon, Jun 17, 2024 at 10:03 AM Zhao Zhili wrote: >> >> >> >>> On Jun 17, 2024, at 15:05, Anton Khirnov wrote: >>> >>> Quoting Zhao Zhili (2024-06-17 07:19:26) From: Zhao Zhili When thread_count be zero, it will be

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-17 Thread Hendrik Leppkes
On Mon, Jun 17, 2024 at 10:03 AM Zhao Zhili wrote: > > > > > On Jun 17, 2024, at 15:05, Anton Khirnov wrote: > > > > Quoting Zhao Zhili (2024-06-17 07:19:26) > >> From: Zhao Zhili > >> > >> When thread_count be zero, it will be run on current thread like > >> !HAVE_THREADS. > > > > Other APIs tr

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-17 Thread Zhao Zhili
> On Jun 17, 2024, at 15:05, Anton Khirnov wrote: > > Quoting Zhao Zhili (2024-06-17 07:19:26) >> From: Zhao Zhili >> >> When thread_count be zero, it will be run on current thread like >> !HAVE_THREADS. > > Other APIs treat zero to mean "auto". executor don’t detect cpu cores by itself. It

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-17 Thread Paul B Mahol
On Mon, Jun 17, 2024 at 9:05 AM Anton Khirnov wrote: > Quoting Zhao Zhili (2024-06-17 07:19:26) > > From: Zhao Zhili > > > > When thread_count be zero, it will be run on current thread like > > !HAVE_THREADS. > > Other APIs treat zero to mean "auto". > Agreed, this approach for 0 to mean do it

Re: [FFmpeg-devel] [PATCH 1/2] avutil/executor: Allowing thread_count be zero

2024-06-17 Thread Anton Khirnov
Quoting Zhao Zhili (2024-06-17 07:19:26) > From: Zhao Zhili > > When thread_count be zero, it will be run on current thread like > !HAVE_THREADS. Other APIs treat zero to mean "auto". -- Anton Khirnov ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg