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Type: Posts; User: richeek.arya

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  1. Re: Problem with Memory not getting freed up

    I think you are right since the same code works on ATI Radeon but fails on NVIDIA. I posted the same question in NVIDIA OpenCL forum too but no body replies there...
  2. Problem with Memory not getting freed up

    Hi all,
    I am interfacing my OpenCL code with Matlab (using mex files) and I am running with some problems in doing that. My THE same code works on the ATI Radeon 5450 Card but it fails on NVIDIA's...
  3. Re: Host memory is getting value just after kernel finishes

    Thanks for your quick reply David. I am confused about Mapping vs copying. In your earlier reply you mentioned that using clEnqueueReadBuffer() involves copying where clEnqueueMapBuffer() does not. I...
  4. Re: opencl can be used in visual studio 2010?

    I am using AMD APP SDK 2.4 on Visual Studio 2010 Professional so it should work for you too!
  5. Re: Host memory is getting value just after kernel finishes

    Hi all,

    I was getting the values just after kernel finished because I was using CL_DEVICE_TYPE_CPU instead of CL_DEVICE_TYPE_GPU. I changed it to later and than I had to read back the buffer...
  6. Re: Host memory is getting value just after kernel finishes

    Thanks a lot for your reply David. I have a few more questions.
    1. Do you mean that device can directly write data to cand_dist ? I thought that data will be first copied to global memory of device...
  7. Host memory is getting value just after kernel finishes

    Hi all,

    I have a strange problem. I am calling the openCL kernel and waiting on it to finish execution. This is how I am doing it:


    status = clEnqueueNDRangeKernel(commandQueue, kernel, 1,...
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