Pro Tip, CUDA Fortran, Debugging, tools
We’ve all been there. Your CUDA Fortran code is humming along and suddenly you get a runtime error: copyin, copyout, usually accompanied by FAILED in all caps.
CUDA Pro Tip, CUDA Fortran, Optimization, Profiling
The NVIDIA Tools Extension (NVTX) library lets developers annotate custom events and ranges within the profiling timelines generated using tools such as the NVIDIA Visual Profiler (NVVP) and NSight.