[x264-devel] how to install opencl on centos 6.7

[qw]

Hi,


>Note however that using OpenCL instead of regular CPU lookahead will
>most likely make the encode slower, produce worse result, and consume
>more power on such a system.


In my opinion, opencl will use the computation resource in GPU. x264 will do some consuming computation in GPU instead of CPU. It's most likely that x264 encoder will speed up with opencl. Why does you think encoder will become slower?

Thanks!









At 2016-08-12 14:48:47, "Henrik Gramner" <henrik at gramner.com> wrote:
>On Fri, Aug 12, 2016 at 5:57 AM, qw <applemax82 at 163.com> wrote:
>> Hi,
>>
>> I'm building x264, and want to use opencl acceleration function. How to
>> install opencl on centos 6.7 to support intel integrated GPU for 'Intel(R)
>> Xeon(R) CPU E5-2640 v3'? Does x264 support this kind of GPU?
>>
>> Thanks!
>>
>> Regards
>>
>> andrew
>
>You'd have to ask some CentOS people about that.
>
>Note however that using OpenCL instead of regular CPU lookahead will
>most likely make the encode slower, produce worse result, and consume
>more power on such a system.
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