Hi Andreas, In both cases, I am the user running the code.
Cheers, Matthew On Sep 1, 2011, at 5:06 AM, Andreas Kloeckner wrote: > Hi Matthew, > > On Wed, 31 Aug 2011 22:10:33 -0700, Matthew Graham <m...@cacr.caltech.edu> > wrote: >> I have some code that runs fine as a standalone routine; however, I want to >> incorporate it as part of a web service using CherryPy as the hosting >> framework. When I try and call it from a client, I get: >> >> [31/Aug/2011:21:56:38] HTTP Traceback (most recent call last): >> File >> "/Library/Frameworks/Python.framework/Versions/6.0.0/lib/python2.6/site-packages/cherrypy/_cprequest.py", >> line 606, in respond >> cherrypy.response.body = self.handler() >> File >> "/Library/Frameworks/Python.framework/Versions/6.0.0/lib/python2.6/site-packages/cherrypy/_cpdispatch.py", >> line 25, in __call__ >> return self.callable(*self.args, **self.kwargs) >> File "tscs.py", line 124, in POST >> response = self._analyze(data, kwargs) >> File "tscs.py", line 83, in _analyze >> row.append(self.stats[statid]['method'](data[id])) >> File "/Users/mjg/Projects/python/kiss/statistics.py", line 268, in gpuls >> lsp = Culsp() >> File "/Users/mjg/Projects/python/kiss/culsp.py", line 146, in __init__ >> mod = compiler.SourceModule(kernel_code) >> File >> "/Library/Frameworks/Python.framework/Versions/6.0.0/lib/python2.6/site-packages/pycuda-2011.1-py2.6-macosx-10.5-i386.egg/pycuda/compiler.py", >> line 271, in __init__ >> arch, code, cache_dir, include_dirs) >> File >> "/Library/Frameworks/Python.framework/Versions/6.0.0/lib/python2.6/site-packages/pycuda-2011.1-py2.6-macosx-10.5-i386.egg/pycuda/compiler.py", >> line 218, in compile >> arch = "sm_%d%d" % Context.get_device().compute_capability() >> LogicError: cuCtxGetDevice failed: invalid context >> >> Any ideas? I'm running CUDA 4.0 and PyCUDA 2011.1.2. > > Have you run your code as the web user? (Often www-data, but maybe > something different?) Does the same thing happen then? In any case, I > suspect that this is some permissions/security issue. It might be > helpful trying to replicate all the restrictions that web > server-executed code has on it... > > HTH, > Andreas _______________________________________________ PyCUDA mailing list PyCUDA@tiker.net http://lists.tiker.net/listinfo/pycuda