Not sure if thats a distutils error or one you wrote Andreas, but it might be helpful to make it more clear that CUDA_ROOT is not an environmental variable but rather a config option. Maybe something like "(did you run configure.py?)" at the end?
On Fri, Jun 4, 2010 at 11:55, Michael Rule <mrule7...@gmail.com> wrote: > oh, nevermind, > I guess I ran configure.py incorrectly so siteconfig.py was just wrong > > > On Fri, Jun 4, 2010 at 1:47 PM, Michael Rule <mrule7...@gmail.com> wrote: > >> Thank you, I did not know, or had forgotten, that property of sudo. It >> seems, however, that even after following your suggestion the behavior and >> error messages are the same. >> >> //nvcc exists in PATH >> mr...@computer:~/installers/pycuda$ nvcc >> nvcc fatal : No input files specified; use option --help for more >> information >> >> //CUDA_ROOT is defined >> mr...@computer:~/installers/pycuda$ export CUDA_ROOT='/usr/local/cuda/' >> mr...@computer:~/installers/pycuda$ sudo -E sh -c 'echo $CUDA_ROOT' >> /usr/local/cuda/ >> >> //make install can't see either >> mr...@computer:~/installers/pycuda$ sudo -E sh -c make install >> ... >> *** CUDA_ROOT not set, and nvcc not in path. Giving up. >> make: *** [all] Error 1 >> >> mr...@nathan-tesla1:~/installers/pycuda$ sudo -E sh -c 'make install' >> [same thing] >> >> >> I've got things working well enough to proceed with work today, so, I >> guess its ok for now. Still, it might be educational to know whats really >> happening here. >> >> thank you >> --mrule >> >> On Fri, Jun 4, 2010 at 12:31 PM, Imran Haque <iha...@stanford.edu> wrote: >> >>> Hi Michael, >>> >>> The problem is that sudo doesn't preserve environment variables. The >>> easiest way to get around this is to pass -E to sudo: >>> >>> iha...@obsidian:~ >>> $ export CUDA_ROOT=/usr/local/cuda >>> >>> iha...@obsidian:~ >>> $ echo $CUDA_ROOT >>> /usr/local/cuda >>> >>> iha...@obsidian:~ >>> $ sudo sh -c 'echo $CUDA_ROOT' >>> >>> >>> iha...@obsidian:~ >>> $ sudo -E sh -c 'echo $CUDA_ROOT' >>> /usr/local/cuda >>> >>> >>> Cheers, >>> >>> Imran >>> >>> >>> On 6/4/2010 7:24 AM, Michael Rule wrote: >>> >>>> Thanks, nvcc is actually on the path, which is why I found the message >>>> confusing. I can type nvcc in bash and it runs and everything. I also >>>> did "CUDA_ROOT='/usr/local/cuda'" in bash such that "echo $CUDA_ROOT" >>>> prints "/usr/local/cuda". Also, usr/local/cuda definitely exists. So, it >>>> would seem that I have taken care of both error conditions, and yet the >>>> message persists. >>>> >>>> --mrule >>>> >>>> On Thu, Jun 3, 2010 at 10:53 PM, Bogdan Opanchuk <manti...@gmail.com >>>> <mailto:manti...@gmail.com>> wrote: >>>> >>>> Hi Michael, >>>> >>>> The error message is sort of self-explanatory. You need to make >>>> 'nvcc' >>>> (cuda compiler) available to installer. There are two ways to do it: >>>> either add path to it (usually /usr/local/cuda/bin) to your $PATH >>>> variable (by modifying bash profile, for example), or pass the path >>>> to >>>> CUDA (usually /usr/local/cuda) as --cuda-path to configure.py of >>>> PyCuda. >>>> >>>> Best regards, >>>> Bogdan >>>> >>>> On Fri, Jun 4, 2010 at 8:42 AM, Michael Rule <mrule7...@gmail.com >>>> <mailto:mrule7...@gmail.com>> wrote: >>>> > hello, >>>> > I recently upgraded CUDA on an Ubuntu machine, and, well, >>>> everything broke. >>>> > I thought I had it working, but now scripts that I remember being >>>> fine are >>>> > crashing ( actually, most scripts are crashing with 'launch >>>> failure'). Its >>>> > likely my own **** fault, but I went ahead and tried to upgrade >>>> PyCUDA to >>>> > see if that would fix anything. Well, I went back and tried the >>>> usual steps >>>> > and got >>>> > *** CUDA_ROOT not set, and nvcc not in path. Giving up. >>>> > when I tryed to do "sudo make install". >>>> > So, I apologize for the spam but at the moment I'm just too tired >>>> to be able >>>> > to figure out what to do myself. Anyone have any links or solved >>>> this >>>> > problem before ? >>>> > --mrule. >>>> > _______________________________________________ >>>> > PyCUDA mailing list >>>> > PyCUDA@tiker.net <mailto:PyCUDA@tiker.net> >>>> >>>> > http://lists.tiker.net/listinfo/pycuda >>>> > >>>> > >>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> PyCUDA mailing list >>>> PyCUDA@tiker.net >>>> http://lists.tiker.net/listinfo/pycuda >>>> >>> >>> _______________________________________________ >>> PyCUDA mailing list >>> PyCUDA@tiker.net >>> http://lists.tiker.net/listinfo/pycuda >>> >> >> > > _______________________________________________ > PyCUDA mailing list > PyCUDA@tiker.net > http://lists.tiker.net/listinfo/pycuda > >
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