[x265] [PATCH] Framethreads tuning for Windows ARM devices

[Karam Singh]

This patch has been pushed to the master branch.
*__________________________*
*Karam Singh*
*Ph.D. IIT Guwahati*
Senior Software (Video Coding) Engineer
Mobile: +91 8011279030
Block 9A, 6th floor, DLF Cyber City
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On Tue, Sep 10, 2024 at 10:54 PM Dash Santosh <
dash.sathyanarayanan at multicorewareinc.com> wrote:

> This patch optimizes the frame threads count on Windows ARM devices. The
> number of frame threads is set to the number of CPU cores, which enhances
> the overall encoding performance on ARM-based Windows devices.
>
> From 09c947262350231868608e3e30b03cfdc1230b25 Mon Sep 17 00:00:00 2001
> From: Dash Santosh <dash.sathyanarayanan at multicorewareinc.com>
> Date: Tue, 10 Sep 2024 20:29:20 +0530
> Subject: [PATCH] Framethreads tuning for Windows ARM devices
>
> ---
>  source/common/threadpool.cpp | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/source/common/threadpool.cpp b/source/common/threadpool.cpp
> index 91e82a24e..9c27be783 100644
> --- a/source/common/threadpool.cpp
> +++ b/source/common/threadpool.cpp
> @@ -669,7 +669,11 @@ void ThreadPool::getFrameThreadsCount(x265_param* p,
> int cpuCount)
>      else if (cpuCount >= 16)
>          p->frameNumThreads = 4;
>      else if (cpuCount >= 8)
> +#if _WIN32 && X265_ARCH_ARM64
> +        p->frameNumThreads = cpuCount;
> +#else
>          p->frameNumThreads = 3;
> +#endif
>      else if (cpuCount >= 4)
>          p->frameNumThreads = 2;
>      else
> --
> 2.43.0.windows.1
>
> --
>
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> *Dash Santosh*
>
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>
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