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Type: Posts; User: udb

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    Re: how fast is it as compared to OpenMP?

    Ultimately perf depends on the particular (OCL or OMP) implementation.

    On the AMD implementation for CPUs:
    - work-items to OS-thread mapping is many-to-one.
    - use large work-group size...
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    Re: cl.hpp: Kernel::getWorkGroupInfo bugs

    Please bring this to Ben's attention at viewtopic.php?f=28&t=1415
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    Re: how fast is it as compared to OpenMP?

    http://developer.amd.com/gpu/ATIStreamS ... nCL_6.aspx

    Last section. Btw, it is a perf comparison on the same Phenom cpu; should be faster on a GPU.
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    Re: Convolution Example/Tutorial from AMD

    Agree about local memory...it is on my to-do list.
  5. Thread: Installing opencl

    by udb
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    Re: Installing opencl

    It is at beta 4 now with GPU support...
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