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Type: Posts; User: dollarzuke

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  1. Replies
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    Vector's(float4, float8) calculation

    I'm just wondering that does vector calculation work for OpenCL
    on Linux ?
    I tried the calculation on windows xp, and it worked well.
    But when i changed to linux, it's just not working properly....
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    1,166

    devices selection

    hi,
    I'm still new to opencl,
    I have two GPU cards on my pc
    what is the easiest way to choose the card I want to use to compute my program?
    thx in advance
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    2,251

    /usr/bin/ld: cannot find -lshrutil_x86_64

    Hi,
    I'm trying to compile a DeviceQuery sample program on my fedora 13.
    But it keeps showing me this error.
    /usr/bin/ld: cannot find -lshrutil_x86_64
    Has anybody here ever experienced this kind...
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    1,966

    barrier(CLK_LOCAL_MEM_FENCE) ??

    I'm working on an OpenCL program and using the barrier(CLK_LOCAL_MEM_FENCE) function.
    By using this function the program never gave correct calculation.
    I'm still using the OpenCL 1.0.
    Is there...
  5. Re: can doing a loop calculation on a gpu be faster than a c

    Thanks alot for your reply!
    it made things clearer !
  6. can doing a loop calculation on a gpu be faster than a cpu ?

    Hi, I'm working on my research about opencl programming.
    I'm still new to gpgpu and having a really hard time understanding how it works.
    can anybody here could help with my questions?

    1.Does...
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    3,479

    max local array size?

    Hi, I'm just wondering how to check for the max local array size ?
  8. Replies
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    1,545

    help with work-group

    hi, I'm working on a neural networking program using OpenCl.
    I'm really new to OpenCl and couldn't understand its concepts and usage of work-groups.
    this is some sample code :


    __kernel void...
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    5,585

    2 dimensions' array

    I'm still new to opencl and not used to the programming yet.
    I'm just wondering that is it possible to use a 2 dimensions' array in Opencl...??
    i tried to search in google but found nothing.
    Ex:...
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    1,930

    Re: Cannot run OpenCL Device Query

    It came up with a "failed" msg.
    I didn't know where the problem was, so I re-install everything.
    Somehow it just worked out for me.
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    1,930

    Cannot run OpenCL Device Query

    sorry to bother everybody here again.

    I've installed the Nvidia GPU SDK and the Nvidia driver.
    Now I'm trying to run the OpenCL Device Query, but it's not working.
    Did I do anything wrong ?
    ...
  12. Replies
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    1,831

    Re: compile errors

    thank you very much for your concern.
    The problem is solved by re-installing the OpenCl.
  13. Replies
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    1,518

    error after execution

    Hi everybody,
    really sorry to bother, but I'm really new to OpenCl.
    When I tried to run an Opencl program i got the following error msg:
    http://img169.imageshack.us/img169/5686/errorn.png

    Can...
  14. Replies
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    1,831

    compile errors

    Hi,

    I'm new on OpenCl and trying to get the Hello World program work.
    Every Time I compile, it always come up with this kind of errors :
    "extern "C" int __stdcall clReleaseContext(struct...
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