Dear all, I have been trying with pycuda 0.94rc (instead of latest GIT commit), and the problem stays the same :( And correction: I'm using python 2.6.4 (not 2.6.5) Would anybody have an idea, please ? Any help much appreciated ! Thanks
Julien On Sat, Jul 10, 2010 at 12:16 AM, Julien Cornebise <[email protected]> wrote: > Hi, > > New to pyCuda, and very excited by the possibilities, I'm > unfortunately having a LaunchError problem with test_driver.py. I have > tried to trace it down using printf() and such, and it seems that the > last push over the cliff is in cuda.hpp > context::prepare_context_switch(), line 505, a cuCtxPopCurrent returns > CUDA_LAUNCH_FAILED -- although CUDA 3.1 Reference Manual p. 412 does > not list it as a possible return but adds that it "may also return > error codes from previous, asynchronous launches.", which I hence > assume is the case. > > My rusted C/C++ skills do not allow me to go further, nor to be even > sure that's the real problem. > > I'm using PyCUDA as checked out from git tonight, and Cuda 3.1 on > Linux Ubuntu 10.04, with Python 2.6.5, and a brand new Geforce GTX > 470. > The GPU is fully functioning: I run all CUDA SDK's examples without a problem. > I also run pyCUDA test_math.py with no problem. (20 passed) > Attached is the output of running > python test_driver.py &>> out > with CUDA_TRACE = 1. > > That's how far I've been able to go by myself, so now I'm turning to > you: any help much welcome, thank you ! :) > > Julien Cornebise, Ph.D. > Postdoctoral Fellow, University of British Columbia > http://www.cs.ubc.ca/~cornebis/ > _______________________________________________ PyCUDA mailing list [email protected] http://lists.tiker.net/listinfo/pycuda
