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Type: Posts; User: yiuin98

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  1. Replies
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    Re: Shared Data Structures

    Gotcha, very helpful. Yeah I am switching to __local memory which gets reduced. That should remove all these race conditions.
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    Re: Shared Data Structures

    If I use atomic_cmpxchg it would still leave open the option that I am working updating based on out of date information.

    I think I figured out how to do it using __local. I will post with the...
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    Shared Data Structures

    Is there a way to calculate a max between a large number of processes. For instance I have a global datastructure that I want to store the max in and 19 Billion threads to calculate the max over....
  4. Thread: CPU Usage 200%

    by yiuin98
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    Re: CPU Usage 200%

    Sorry for not including my enqueue code. I think the problem is that I was using cl::NDRange(1) for the workgroup size. That might fix the problem. It was I guess running only running 1 at a time?
    ...
  5. Thread: CPU Usage 200%

    by yiuin98
    Replies
    1
    Views
    1,044

    CPU Usage 200%

    I am using an AMD 3 core system, with 2x GTX260 cards (but I'm only processing on the second one right now). I am using Archlinux with the nvidia driver 280.13-1...
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