Is there any way to allocate memory on host, that is accessible directly from GPU, without copying?
Like cudaHostGetDevicePointer in CUDA.
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Is there any way to allocate memory on host, that is accessible directly from GPU, without copying?
Like cudaHostGetDevicePointer in CUDA.
Yes, use clCreateBuffer with flags containing one of:
Which does what you want. For more information visit the man page of clCreateBuffer.