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Type: Posts; User: Meteorhead

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    OpenCL 2.0 considerations

    Hi!

    I know I post quite late about OpenCL 2.0 ratification, but I thought I might not be too late. There are a few things I think should be taken into consideration when updating the specs.

    I...
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    OpenCL 1.2 cl.hpp

    Hi!

    When can we expect 1.2 compliant C++ headers to appear publicly available?

    Cheers,
    Máté
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    Re: Use CPU and GPU wisely

    People on this forum most likely will tell you, that it is worthwile, that's why we learned using the API ourselves. :)

    From your perspective, it pretty much depends. OpenCL in some cases can be...
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    Re: Use CPU and GPU wisely

    You can do this, and it really is not that hard. One thing you should pay attention to, is how long your kernels take. Using the CPU in parallel to the GPU can result in slower code, than if you...
  5. Re: Optimisation tips for fetch intensive kernel on ATI

    If you are running on AMD GPU you surely have an AMD OpenCL runtime installed, so that will do for the profiler. The tool will install a tab inside Visual Studio somewhere next to your Solution...
  6. Re: Optimisation tips for fetch intensive kernel on ATI

    Many things can cause such a performance fallback.

    AMD (or ATi) cards suffer when switching between FETCH and ALU clauses on the binary level. Try to group your FETCH, ALU,and WRITE operations...
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    Re: AMD vs Intel: Auto-vectorization

    Hi Nick!

    Since I know a bit about vectorization on Intel and AMD compilers, let me try to clear some things.

    notzed was right about the Intel vectorization module, that it works in the way that...
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    OpenGL bindings for interop application

    Hi!

    My issue is very little relevant to OpenCL-GL interop, but since there is no OpenGL topic on the Khronos forum (???) neither is there a general section, I post here. There is opengl.org with...
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