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Type: Posts; User: biren

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  1. Difference between rated peak performance and actual performance

    Hi

    I am using laptop with RADEON HD-6290. Rated peak performance of gpu is 44 gflops (checked on wikipedia). When i am running OpenCL sample examples (provided by AMD) on gpu, it is giving...
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    Thanks kylelutz and clint3112.

    Thanks kylelutz and clint3112.
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    Profiling of kernel code

    I have a kernel code which is taking 8 ms. Kernel code is large, i want to know which line or part of kernel is causing bottleneck?

    What is the best way to identify bottleneck inside kernel?
    ...
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    Kernel launch time

    What is exactly kernel launch time? Is there any way to reduce kernel launch time? I am calling many kernel in my application. Average kernel execution time is 15 sec, but because of kernel launch...
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