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cmdutils & opencl: add -opencl_bench option to test and show available OpenCL devices

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Reviewed-by: Wei Gao <highgod0401@gmail.com>
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Lenny Wang 2013-12-08 21:01:00 -06:00 • committed by Michael Niedermayer
parent 8e702bd3a8
commit 64f73acd1d
11 changed files with 347 additions and 27 deletions
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2
doc/APIchanges
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@ -14,6 +14,8 @@ libavutil: 2012-10-22
API changes, most recent first:
2013-12-xx - xxxxxxx - lavu 52.57.100 - opencl.h
Add av_opencl_benchmark() function.
2013-11-xx - xxxxxxx - lavu 52.56.100 - ffversion.h
Moves version.h to libavutil/ffversion.h.

4
doc/fftools-common-opts.texi
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@ -250,6 +250,10 @@ Possible flags for this option are:
@end table
@end table
@item -opencl_bench
Benchmark all available OpenCL devices and show the results. This option
is only available when FFmpeg has been compiled with @code{--enable-opencl}.
@item -opencl_options options (@emph{global})
Set OpenCL environment options. This option is only available when
FFmpeg has been compiled with @code{--enable-opencl}.

4
doc/utils.texi
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@ -1051,13 +1051,13 @@ See reference "OpenCL Specification Version: 1.2 chapter 5.6.4".
Select the index of the platform to run OpenCL code.
The specified index must be one of the indexes in the device list
which can be obtained with @code{av_opencl_get_device_list()}.
which can be obtained with @code{ffmpeg -opencl_bench} or @code{av_opencl_get_device_list()}.
@item device_idx
Select the index of the device used to run OpenCL code.
The specifed index must be one of the indexes in the device list which
can be obtained with @code{av_opencl_get_device_list()}.
can be obtained with @code{ffmpeg -opencl_bench} or @code{av_opencl_get_device_list()}.
@end table