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i use opencl with i3 4150 on windows 7 or windows 8.1 is good.
but i use same code on windows 10 is error?
cl_context_properties props[] =
{
CL_CONTEXT_D3D9EX_DEVICE_INTEL, (cl_context_properties)d3d_device,
CL_CONTEXT_INTEROP_USER_SYNC, (cl_context_properties)m_OCLplatform,
0
};
/**Step 3: Create context.*/
m_OCLcontext = clCreateContext(props, 1, m_OCLdevices, NULL, NULL, &status);
windows 10 is can't use interop opencl with directx surface?
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Hi,
Couple of questions:
1. Which graphics driver version are you using on Windows 10?
2. Could you please provide a full version of your code so I can build it and try it out?
3. What kind of error are you getting? Return code?
4. Which version of Windows 10? 64-bit or 32-bit?
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Hi,
Couple of questions:
1. Which graphics driver version are you using on Windows 10?
2. Could you please provide a full version of your code so I can build it and try it out?
3. What kind of error are you getting? Return code?
4. Which version of Windows 10? 64-bit or 32-bit?
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BTW, DX sharing is expected to work. Thanks!
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Hi,
I just tried sample_multi_transcode that uses Intel extension (see https://software.intel.com/en-us/intel-media-server-studio-support/code-samples - I got the Windows R1 package https://software.intel.com/sites/default/files/managed/b7/7e/MediaSamples_Windows_2016.msi ) and things worked fine for me (see below): so check that sample first.
C:\Users\Robert\Documents\Intel Media SDK Samples 2016 6.0.0.142\_build\Win32\Debug>sample_multi_transcode.exe -i::h264 test_stream.264 -o::h264 foobar.264 -opencl -angle 180
Multi Transcoding Sample Version 1.0.0.0
OpenCL or chroma conversion is present at least in one session. External memory allocator will be used for all sessions .
Pipeline surfaces number: 10
Pipeline surfaces number: 40
Info: try to open file (ocl_rotate.cl) in the current directory
info: using GPU OpenCL device with media sharing extension
MFX HARDWARE Session 0 API ver 1.17 parameters:
Input video: AVC
Output video: AVC
MFX dll: C:\Program Files\Intel\Media SDK\libmfxhw32.dll
Session 0 was NOT joined with other sessions
Transcoding started
Transcoding finished
Common transcoding time is 0.24 sec
MFX session 0 transcoding PASSED:
Processing time: 0.23 sec
Number of processed frames: 101
The test PASSED

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