Okay, thanks. I do have a couple installs of numpy (one of them an older
version); that older version must be getting imported like you said.
Hopefully removing the older version will fix it.
On Monday, July 28, 2014 1:59:04 PM UTC-7, Freddie Witherden wrote:
>
> On 28/07/14 21:27, Jacob Crabill wrote:
> > Hi All,
> >
> > I've managed to compile & run PyFR on one GPU-enabled desktop, but my
> > simple Ubuntu machine is giving me the following error when I try to run
> > the code using the openmp backend (just the last few lines of error
> > messages shown):
> >
> > File
> >
> "/usr/local/lib/python2.7/dist-packages/pyfr-0.2.1-py2.7.egg/pyfr/backends/openmp/cblas.py",
>
>
> > line 114, in mul
> > par_gemm = self._build_kernel('par_gemm', src, argt)
> > File
> >
> "/usr/local/lib/python2.7/dist-packages/pyfr-0.2.1-py2.7.egg/pyfr/util.py",
> > line 26, in __call__
> > key = (self.func, pickle.dumps(args[1:], 1), pickle.dumps(kwargs,
> 1))
> > cPickle.PicklingError: Can't pickle <type 'numpy.int32'>: it's not the
> > same object as numpy.int32
> >
> > I believe the only BLAS that I have installed on this machine is ATLAS
> > BLAS, in case that's relevant (installed from the Ubuntu repository).
> > Additionally, my default mpi is mpich2 instead of openmpi. Any tips
> > are appreciated!
>
> It is unlikely to be your BLAS library. The error is coming when PyFR
> attempts to call (simplified):
>
> cPickle.dumps([numpy.int32], 1)
>
> with the module complaining that there appears to be two different
> numpy.int32 classes floating around. This is strongly indicative of a
> configuration issue. Perhaps stale .pyc files floating around, an
> incorrect PYTHONPATH, or two versions of NumPy on the system (both of
> which are somehow getting imported).
>
> Regards, Freddie.
>
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