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Type: Posts; User: luizdrumond

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  1. Replies
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    1,618

    Yes, with cuda i have 3G. My problems is that...

    Yes, with cuda i have 3G.

    My problems is that i have to work with OpenCL for execute in multiple devices in same time.

    Thanks for your answer.
  2. Re: Any alteration in kernel CL_OUT_OF_HOST_MEMORY

    Thanks for your help.
  3. Replies
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    GPU_MAX_HEAP_SIZE doesn't work

    HI,

    Anyone know why GPU_MAX_HEAP_SIZE doesn't work in a GTX670M in Windows 7 64?

    I really need to use more memory than returned by CL_DEVICE_GLOBAL_MEM_SIZE.

    Very thanks for any help,
  4. Replies
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    CL_DEVICE_GLOBAL_MEM_SIZE less than spec

    Hi,

    Sorry if this subject are in another post, but i don't find.

    I work with a GTX670M that have 3GB of memory, why CL_DEVICE_GLOBAL_MEM_SIZE return ~1,6 GB?

    Can't i work with rest of...
  5. Re: Increase the global memory allocation on gpu Nvidia and

    Hi,

    Anyone know about that? I really need to know how can i do that.

    Very thanks for anyone, that can help me.


    Regards,
  6. Increase the global memory allocation on gpu Nvidia and Inte

    Hi,

    I read that Global Memory available in OpenCL for allocation at first don't is the maximum that you really can allocate. In the text, talk about a parameter, but which is not shown.

    Someone...
  7. Re: Problem with width and reference of element in array

    This is not fit in CPU?

    I have read some books that say that OpenCL mapping private memory in CPU in cache L1/registers. But, some tests that i made, i allocate in CPU more than maximum L1 size.
    ...
  8. Re: Problem with width and reference of element in array

    I forget to say that this example is running in CPU.

    Indeed, i have to run in CPU, GPU is another code.

    Is very strange that in CPU this errors happens.

    Thanks again.
  9. Re: Problem with width and reference of element in array

    Hi,

    At first, no errors occurs.

    This data type is only two floats. I think that is very small and can be allocated in private memory. Am i wrong?


    Very thanks for your help.
  10. Problem with width and reference of element in array

    Hi,

    In this code bellow:

    __kernel void sivia( __global unsigned int *FUNCOES_POR_KERNEL )

    {
    struct _intervalo lista[1344][TAM_LISTA];
  11. Replies
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    GPU never works

    It's happening some strange thing.

    I give up honestly, i really don't know what's happening.
    For instance, my code works fine, so i modified a constant (#define) that is in a .h file that my...
  12. Replies
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    Re: Command to free Memory

    Hi,

    Thanks for your help.

    It's happening some strange thing.

    I give up honestly, i really don't know what's happening.
    For instance, my code works fine, so i modified a constant (#define)...
  13. Replies
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    Command to free Memory

    Hi,

    After months i discovered a bug into NVidia boards.

    When i do any change in kernel, -30 INVALID_VALUE error or CL_OUT_OF_HOST_MEMORY error occurs. But, this problem is not of my code, i...
  14. Any alteration in kernel CL_OUT_OF_HOST_MEMORY

    Hi,

    When i run my code in CPU no errors appears, but when i put in a GTX560 NVIDIA GPU CL_OUT_OF_HOST_MEMORY began occur. A lot of times I don't know how i succeed to solve and the code run. But,...
  15. Re: cl_out_of_host_memory in clenqueuendrangekernel

    I forget to say that this error happens when i call clEnqueueNDRangeKernel

    Thanks,
  16. cl_out_of_host_memory in clenqueuendrangekernel

    Hi,

    When i run my application in cpu no errors occurs, but when i run in a NVIDIA GPU the CL_OUT_OF_HOST_MEMORY error occurs.

    What is the possible problem?

    Thanks,

    Luiz.
  17. Replies
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    Re: Context with different vendors

    Hi,

    Very thanks for you help.
  18. Replies
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    Context with different vendors

    Hi,

    I tried create a context colaborative with 2 differents vendors. Because, my machine have a CPU INTEL and a NVidia GPU, but when run, a execution error occurs.

    Below follow my code:
    ...
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    clCreateProgramWithBinary

    Please, i really need help.

    i don't know what's happening, and i lost a lot of time trying solve that without any effects.

    The error in my log is: Error: Runtime failed to load kernels from OCL...
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    Re: Using binary

    But, my code is as, first i call clCreateWithBinary, after clBuildProgram and after ClCreateKernel.

    Is that?

    Thanks,
  21. Runtime failed to load kernels from OCL binary

    Hi,

    In this sentence cl_int status;
    program = clCreateProgramWithBinary(context,
    1, &device,
    &lSize, (const unsigned char**)&buffer,
    ...
  22. Replies
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    Re: Get binary of kernel - clGetProgramInfo

    bmerry or other person that can help, what's happening with code?
  23. Replies
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    1,888

    Re: Using binary

    No one knows?
  24. Replies
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    1,888

    Using binary

    Hi,

    At first it seems that i caught the binary and put in a file, and after load in a buffer.

    When i loaded and made the program object with the binary with clCreateProgramWithBinary no error...
  25. Replies
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    Re: Get binary of kernel - clGetProgramInfo

    I realized that i made a mistake.

    At first it seems that i caught the binary and put in a file, and after load in a buffer.

    When i loaded and made the program object with the binary with...
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