Search:

Type: Posts; User: mflamer

Search: Search took 0.00 seconds.

  1. Replies
    6
    Views
    1,704

    Re: Inconsistent Results

    The barriers in loops was the problem. Thanks a lot for your help.
  2. Replies
    6
    Views
    1,704

    Re: Inconsistent Results

    I'm getting closer. What happens if the total work group count is not a multiple of wave front or warp size? My kernel depends on local data exchange between a cluster of work items within the work...
  3. Replies
    6
    Views
    1,704

    Re: Inconsistent Results

    Here's images of the results on 2 consecutive runs of the kernel.

    http://forums.developer.nvidia.com/devf ... 8173fb.jpg

    http://forums.developer.nvidia.com/devf ... 5bde53.jpg
  4. Replies
    6
    Views
    1,704

    Re: Inconsistent Results

    Thanks for the reply. I did notice that the errors seem to occur at the boundary of a work group. If I privately sent you my kernel code would you have a minute to take a look at it? I've got hours...
  5. Replies
    6
    Views
    1,704

    Inconsistent Results

    I have a kernel that runs fine on the cpu with the Intel platform but returns some bizarre results on an Nvidia 2000M gpu. The funny thing is that the results are correct around 50% of the time with...
Results 1 to 5 of 6