[FFmpeg-devel] [PATCH]opencl: compile kernels separately

Lenny Wang lenny at multicorewareinc.com
Wed Oct 30 03:52:39 CET 2013

Attached new patch after 2nd review.

On Tue, Oct 29, 2013 at 3:24 PM, Lenny Wang <lenny at multicorewareinc.com> wrote:
> Attached new patch has been cleaned up and modified based on previous
> reviewer's comments.  Any comments or questions please just let me
> know.
> On Tue, Oct 29, 2013 at 4:19 AM, Thilo Borgmann <thilo.borgmann at mail.de> wrote:
>> Am 29.10.13 07:59, schrieb Lenny Wang:
>>> Currently opencl kernels in ffmpeg are compiled altogether at
>>> initialization stage, most of related data structures are maintained within
>>> the opencl framework of ffmpeg.  This is very cumbersome to use and is not
>>> efficient.  This patch uses distributed opencl programs/kernels for each
>>> filter (or potentially any other component that uses opencl), allowing
>>> kernels to be compiled separately at each component's initialization stage.
>>> Tests have been conducted successfully on mainstream Nvidia/AMD/Intel
>>> platforms with "-vf deshake=opencl=1,unsharp=opencl=1".
>> Your patch contains trailing whitespaces, a lot of unnecessary and unrelated
>> changes. Please clean it up and resubmit it.
>> -Thilo
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