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@ -362,9 +362,13 @@ namespace cv |
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case WAVEFRONT_SIZE: |
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{ |
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#ifdef CL_DEVICE_WAVEFRONT_WIDTH_AMD |
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openCLSafeCall(clGetDeviceInfo(Context::getContext()->impl->devices[0],
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CL_DEVICE_WAVEFRONT_WIDTH_AMD, sizeof(size_t), info, 0)); |
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#else |
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try |
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{ |
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openCLSafeCall(clGetDeviceInfo(Context::getContext()->impl->devices[0],
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CL_DEVICE_WAVEFRONT_WIDTH_AMD, sizeof(size_t), info, 0)); |
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} |
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catch(const cv::Exception&) |
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#elif defined (CL_DEVICE_WARP_SIZE_NV) |
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const int EXT_LEN = 4096 + 1 ; |
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char extends_set[EXT_LEN]; |
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size_t extends_size; |
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@ -376,6 +380,7 @@ namespace cv |
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CL_DEVICE_WARP_SIZE_NV, sizeof(size_t), info, 0)); |
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} |
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else |
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#endif |
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{ |
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// if no way left for us to query the warp size, we can get it from kernel group info
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static const char * _kernel_string = "__kernel void test_func() {}"; |
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@ -384,7 +389,7 @@ namespace cv |
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openCLSafeCall(clGetKernelWorkGroupInfo(kernel, impl->devices[impl->devnum], |
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CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE, sizeof(size_t), info, NULL)); |
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} |
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#endif |
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} |
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break; |
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default: |
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