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Type: Posts; User: piyush

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    static equivalent in opencl Kernel?

    As we cant use static keyword in the kernel, how can we define the same definition of a variable,
    so that it retains its old value.
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    Profiling Info for a command?

    hi Folks,
    I am trying to measure the execution time of a command using profiling info.
    This is my code
    cl_event profEvent;
    cl_ulong timeStart,timeStop;...
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    Measure Time inside the kernel?

    Hi Folks,
    I want to measure the time taken by various modules inside the kernel function.
    How can I do it. I am able to measure the complete time taken by the NDRangeKernel to execute but
    as it...
  4. CL_MEM_OBJECT_ALLOCATION_FAILURE error after running for some iterations?

    Hi all,
    I am writing a program that decodes an image(png image). It has 4 filters used for compression which are again used in reverse order to regain the original data.
    I when I am executing it,...
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    deafult memory value?

    when we create a buffer object using clCreateBuffer(), what is the default value of the memory elements?
    i ran sample test and I got zero every time. So I am confused that I am getting this ok or...
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    the previous pixels are not always in the same...

    the previous pixels are not always in the same row, as PNG implements adaptive filtering, it varies from a pixel in left of the current,exactly above the current and left of the above pixel;
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    PNG decoder using opencl

    Hi folks,
    I am trying to implement a png decoder using C++ and Opencl (partly ). As of now , I have decided to do the (un)filtering part at the decoder side using OpenCL as it is the only repetitive...
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    thanks , it cleared the whole ...

    thanks , it cleared the whole ...
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    thanks for the prompt reply.... it helped me some...

    thanks for the prompt reply.... it helped me some
    Still having little doubts
    thanks again leoamuro
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    Info about device Query

    Hi folks,
    I am using the NVIDIA opencl SDK and I have the two graphic cards on my system that is GTX 580 and GT 240...
    I ran device query program that is
    clGetDeviceIDs(...);...
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    shrFindFilePath() returns null

    I am using Nvidia sdk to run the opencl prorgams. The codes provided as samples are running fine, but in my code, shrFindFilePath(cSourceCL) is returning NULL everytime. Even if I copy paste the...
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