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Thread: Only GPU working

  1. #1
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    Bryan's Avatar
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    Only GPU working

    I'm trying to add a 2nd Nvidia GPU to a computer. The 2 GPUs are 210 (16 cuda cores) and a GT 650 (300+) Cuda cores. The 210 has been been running Collatz for a couple of weeks, works on DirT, and Moo.

    The Problem:
    At startup BOINC shows the 210 as (not used) and it only crunches on the 640. I've added <use_all_gpus>1</use_all_gpus> to the cc_config file but it doesn't change anything.

    What am I overlooking or does the difference in compute capability prohibit both cards crunching?

    CUDA: NVIDIA GPU 0: GeForce GT 640 (driver version 320.49, CUDA version 5.50, compute capability 3.0, 2048MB, 1982MB available, 692 GFLOPS peak)
    CUDA: NVIDIA GPU 1 (not used): GeForce 210 (driver version 320.49, CUDA version 5.50, compute capability 1.2, 1024MB, 923MB available, 59 GFLOPS peak)
    OpenCL: NVIDIA GPU 0: GeForce GT 640 (driver version 320.49, device version OpenCL 1.1 CUDA, 2048MB, 1982MB available, 692 GFLOPS peak)
    OpenCL: NVIDIA GPU 1 (not used): GeForce 210 (driver version 320.49, device version OpenCL 1.0 CUDA, 1024MB, 923MB available, 59 GFLOPS peak)


  2. #2
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    Bryan's Avatar
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    Re: Only GPU working

    NEVERMIND ... there was a 2nd use_all_gpus down in the Proxy info that was set to 0.

    PROBLEM SOLVED --- My Bad


  3. #3
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    John P. Myers's Avatar
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    Re: Only GPU working

    hehe


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