Search:

Type: Posts; User: chritolb29

Search: Search took 0.00 seconds.

  1. Replies
    6
    Views
    5,460

    Re: using printf in the .cl file

    Hi,

    printf() is not a standard openCL function. Then it depends on wich implementation you are using. I have no problem using it with Intel.

    I you are using AMD SDK perhaps you could try to put...
  2. Replies
    1
    Views
    1,419

    Re: Beginning with Parallel Programming

    I am not sure to understand your problem. I only use Intel SDK, and the Offline compiler is just a tool which helps you to check the syntax of your kernel and see the assembly code generated.

    If...
  3. Re: unresolved external symbol clIcdGetPlatformIDsKHR...

    Do you enable cl_khr_icd extension as the documentation note says?

    #pragma OPENCL EXTENSION cl_khr_icd : enable
  4. Replies
    2
    Views
    1,696

    Re: beginer errors in my CL file

    Hi,



    I think that tableauObjet has no field "dimension" since you declared it as "int" pointer.
  5. Replies
    3
    Views
    1,675

    Re: Image2d max size

    Problem solved.

    I made a big mistake with the size of the local memory, which was bigger than work group max size in the case of array size over 128*64.
  6. Replies
    3
    Views
    1,675

    Re: Image2d max size

    Thank you for your answer.

    Here is the rest of the "important" part of the code. I removed my localsize to let the run-time setting up by itself, but the issue is not fixed.

    Here I creat my...
  7. Replies
    3
    Views
    1,675

    Image2d max size

    Hello,

    I am tying to use image2d mem object to perform operations on pixels, with YUV images. For testing, I juste use a uchar array, that I copy into image2d object.

    It works well with small...
  8. Re: OpenCL CPU issue: execution stop too early

    Thank you for your answer.
    Parallel reduction is a big issue indeed, I re-wrote my kernel, taking it into account and it works well now.
  9. OpenCL CPU issue: execution stop too early

    Hello,

    I am a beginner with OpenCL, and I am trying to run a basic kernel, in the aim of processing image analysing function on GPU. For now I just want to try to execute the following kernel, on...
Results 1 to 9 of 10