On Tue, 13 Dec 2011 17:03:04 -0500, Yifei Li <[email protected]> wrote: > Hi all, > > I followed the tutorial on how to use cuda-gdb > http://wiki.tiker.net/PyCuda/FrequentlyAskedQuestions#Is_it_possible_to_use_cuda-gdb_with_PyCUDA.3F > > However, the execution of demo.py does not stop at the breakpoint. Here's > the output: > > (cuda-gdb) b doublify > Function "doublify" not defined. > Make breakpoint pending on future shared library load? (y or [n]) y > Breakpoint 1 (doublify) pending. > (cuda-gdb) r > Starting program: /usr/bin/python -m pycuda.debug demo.py > Breakpoint 2 at 0x2114ff8: file kernel.cu, line 5. > Pending breakpoint "doublify" resolved > *[Launch of CUDA Kernel 0 (doublify<<<(1,1,1),(4,4,1)>>>) on Device > 0]*(instead of [Switching to CUDA Kernel 0 (<<<(0,0),(0,0,0)>>>)]) > ..... > *Program exited normally.* > (cuda-gdb) > > Is there anything I missed? Thanks
Are you sure the cuda-gdb version you're using matches your drivers? I just checked with 4.1rc2 on a GTX260, and it's working fine for me. Also, what hardware are you on? Andreas
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