Using gpuArray to meet a error "An unexpected error occurred trying to launch a kernel"

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Y.Yang 2020-6-23

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https://ww2.mathworks.cn/matlabcentral/answers/553567-using-gpuarray-to-meet-a-error-an-unexpected-error-occurred-trying-to-launch-a-kernel

评论： Y.Yang 2021-2-3

Hi,

I used gpuArray with some functions such as permute and pagefun. A error ocurred: "An unexpected error occurred trying to launch a kernel. The CUDA error was: invalid configuration argument"

Here is my gpuDevice information:

 Name: 'GeForce GTX 1080'
                     Index: 1
         ComputeCapability: '6.1'
            SupportsDouble: 1
             DriverVersion: 10.2000
            ToolkitVersion: 10.1000
        MaxThreadsPerBlock: 1024
          MaxShmemPerBlock: 49152
        MaxThreadBlockSize: [1024 1024 64]
               MaxGridSize: [2.1475e+09 65535 65535]
                 SIMDWidth: 32
               TotalMemory: 8.5899e+09
           AvailableMemory: 6.7484e+09
       MultiprocessorCount: 20
              ClockRateKHz: 1759000
               ComputeMode: 'Default'
      GPUOverlapsTransfers: 1
    KernelExecutionTimeout: 1
          CanMapHostMemory: 1
           DeviceSupported: 1
            DeviceSelected: 1