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Type: Posts; User: chameleon

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    Performance on CPU

    Before anything, this is my first OpenCL program, so be cute.

    I use AMD OpenCL implementation.
    Command Queue on my CPU (host == device)

    OpenCL time: 978ms
    OpenMP time: 266ms
    One thread time:...
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    Re: Starter: matrix mul

    Yes, I saw this approach.
    So, the implementation of OpenCL can handle any size of arrays.
    There is no GPU hardware limit in global array size.
    'Global' GPU memory block can be also in system RAM...
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    Re: Starter: matrix mul

    Hmmmm...
    The question is simpler.

    For matrix multiplication, I have 2 big matrices which not fit in physical GPU memory (because matrices have size 10GB and GPU memory is 1GB).

    This is handled...
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    Starter: matrix mul

    This is not a real problem. It is a simple starter question about OpenCL memory model.
    (I know basics to run a simple kernel with OpenCL)

    I want to multiply 2 really big matrices.
    30000x30000 x...
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    Completely Starter in OpenCL

    I am familiar with C++ and OpenGL 1.2.
    Platform: Windows64 / Linux64

    I want to give a try to OpenCL for my matrix library (multiplication, addition, gauss-jordan elimination etc). I work with big...
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    Re: Finding a general lib for OpenCL

    The solution of one DLL to communicate with every vendor's drivers is correct, like OpenGL32.dll itself.

    The question is who will create this DLL for every platform? Another open-source project?...
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