thanks for the update. If someone else have the same problem, he will have a chance to find this solution.
Fred On Tue, Mar 14, 2017 at 6:12 PM <[email protected]> wrote: > Hi Frederic, > > I installed numba and then called cuda.profile_stop() to flush the profile > data. Then I could use nvprof and import the profile data into nvvp too! > Thanks, > Jo > > > On Tuesday, March 14, 2017 at 12:32:02 AM UTC, nouiz wrote: > > On linux, this was working in the past: > > nvprof python my_python_script.py > > I just double checked and it work with the new back-end and the old > back-end with this as an example: > > export THEANO_FLAGS=device=cuda ; nvprof python -c "import > theano;v=theano.tensor.fvector();f=theano.function([v], v+1); f([1])" > > So the problem seem to be related that windows have different need for > this. Maybe you need to modify Theano to call the function you named. But > maybe it is simpler to install Linux? > > If you try to modify Theano, make sure to modify the new back-end (with > device=cuda). We will get rid of the old one soon and it would be a waste > of time. > > Frédéric > > On Mon, Mar 13, 2017 at 6:14 PM <[email protected]> wrote: > > Hi there, > > I was wanting to use nvprof with theano code on windows command line. > > With CUDA code, I compile with: > > nvcc Test.cu -ccbin "C:\Program Files (x86)\Microsoft Visual Studio > 10.0\VC" -o Test1 "C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v7.5\lib\x64\cuda.lib" "C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v7.5\lib\x64\cudart.lib" > > And then nvprof can be used: > > "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v7.5\bin\nvprof.exe" > Test1.exe > > Test1.cu has to have cudaProfilerStop() at the end of main, and have > #include cuda.h and #include cuda_profiler_api.h, and the linked libraries > in the compile stage. If it doesn't, nvprof doesn't output any profiling > information and gives a warning: Some profiling data are not recorded. Make > sure cudaProfilerStop() or cuProfilerStop() is called before application > exit to flush profile data. > > For a theano python code, I have a .theanorc file with: > [nvcc] > compiler_bindir=C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin > > [cuda] > root=C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v7.5. > > When I do: > > nvprof python theano_code.py > > The code runs but I don't get any profiling information and the same > warning about requiring cudaProfilerStop() to flush. So my question is what > function can I use in the theano code to achieve the same as > cudaProfilerStop() and what libraries would I need to link in the theanorc > file for the nvcc compile phase? From what I've seen/googled it seems like > nvprof should just work with the python/theano code and I've played around > a bit with editing the theanorc file but I can't get it to work! > > Anyone got any tips please? Would be much appreciated! > Thanks, > Jo > > -- > > --- > You received this message because you are subscribed to the Google Groups > "theano-users" group. > > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > > > For more options, visit https://groups.google.com/d/optout. > > -- > > --- > You received this message because you are subscribed to the Google Groups > "theano-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
