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sometimes codes in kernel or __device__ was invalid
  • Vote Up0Vote Down winkyao
    Posts: 1
    HI,I'am new hand in CUDA programming.
    when I deBugging my codes in GPU using Nsight,I found that the code I Added newly in it ,sometimes doesn't work..when i pressed the F10 , it skiped the line I added.Even I reBuild the exe ,it doesn't work..

    Environment: CUDA 4.0
    PArallel Nsight 2.0
    SDK 4.0
    VS2010 SP1

    Thank you all!
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  • Vote Up0Vote Down Jeff Davis
    Posts: 131 Accepted Answer
    Hi winkyao,

    Would you mind if I see your CUDA kernel code?

    Also, in case you weren't already aware, we recently released Parallel Nsight 2.1 and CUDA 4.1.

    Thanks!

    -Jeff
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