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Type: Posts; User: mbf

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  1. Replies
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    Re: How to represent 4x4 matrix?

    You probably need to consider that your structure has 4 float4's and they are not columns, but rather, they are rows.

    This snippet should help you understand:


    float4 mat1[4];
    float16 mat2;
    ...
  2. Re: Kernel with >8 float3 parameters fail on Intel device

    There are some other issues with using vector parameters of length 3.

    In my tests of all vector parameters from all scalar types of sizes 2, 3, 4, 8, and 16, I observed the following behaviors:
    ...
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    Re: Reliable device identifier for caching binary

    I've noticed issues with different drivers from ATI and NVIDIA exposing different bugs on different platforms (Windows, Linux, x86, x64 across a few different CPUs and GPUs). My guess would be that...
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    Re: NVIDIA + ATI hardware in the same Computer

    Currently, I have the 1x ATI Radeon 5870, 1x GTX 260, 1x NVIDIA C1060. My OpenCL code can see all 3 GPU devices as well as the 8 Nehalem CPU cores.

    This is what I had to do to get it working with...
  5. 5 Questions -- Implementing a bunch of OpenCL tools

    Hi,
    I'm working on an OpenCL IDE for Windows (and possibly in the future Mono/Linux/Mac OS), wrappers around the implementations of OpenCL by ATI and NVIDIA which add more robust error handling,...
  6. Thread: cl_khr_icd spec

    by mbf
    Replies
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    5,461

    Re: cl_khr_icd spec

    Actually, if you install the ATI Stream SDK 2.0.1 and copy their new OpenCL.DLL over the NVidia OpenCL.DLL in Windows\System32 or Windows\SysWOW64 you can use both platforms with that one DLL.
    ...
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