On Wed, 19 May 2010 22:03:02 +0100, Samuel Powell <spow...@medphys.ucl.ac.uk> wrote: > Hi, > > I have written a PyCuda based simulation code that successfully executes > when run normally with Python. I need to distribute this code to my > colleagues - owing to the large number of package dependencies and potential > unfamiliarity with Python I have been attempting to package the code using > Py2Exe. > > Execution of the code via the Py2Exe-generated executable leads to a launch > timeout when the code attempts to run the CUDA kernel. > > Traceback (most recent call last): > File "gui.pyc", line 236, in simulate > > File "controller.pyc", line 131, in simulate > > File "pycuda\driver.pyc", line 169, in function_call > > pycuda._driver.LaunchError: cuCtxSynchronize failed: launch timeout > > During the attempted launch the graphics output of the machine is frozen. > Note that the code successfully communicates with the card via CUDA prior to > launching the kernel (transferring various constants/textures). > > Can anyone offer any advice as to how to fix this problem, or, indeed, how > to debug it!?
Does py2exe add the Nvidia's CUDA DLL to the package? (nvcuda.dll or some such) If so, you should tell it to not do that--the version already present on the target system should be used. If not, I'm not sure what could be wrong. Andreas
pgpF1wdas3bvN.pgp
Description: PGP signature
_______________________________________________ PyCUDA mailing list PyCUDA@tiker.net http://lists.tiker.net/listinfo/pycuda
