dolfin team mailing list archive

[Harish Narayanan <harish.mlists@xxxxxxxxx>]

Has anyone seen the following problem when trying to run python demos?
The C++ demos work, both in serial and in parallel. When I try to run
python demos (either in serial or in parallel), I receive the following
(on a hardy machine):


$ python demo.py

Traceback (most recent call last):
  File "demo.py", line 16, in <module>
    V = VectorFunctionSpace(mesh, "CG", 1)
  File
"/home/harish/Work/FEniCS/build/lib/python2.5/site-packages/dolfin/functionspace.py",
line 271, in __init__
    spaces = dim*[FunctionSpace(mesh, family, degree, restriction)]
  File
"/home/harish/Work/FEniCS/build/lib/python2.5/site-packages/dolfin/functionspace.py",
line 194, in __init__
    FunctionSpaceBase.__init__(self, mesh, element)
  File
"/home/harish/Work/FEniCS/build/lib/python2.5/site-packages/dolfin/functionspace.py",
line 43, in __init__
    ufc_element, ufc_dofmap = jit(self._element)
  File
"/home/harish/Work/FEniCS/build/lib/python2.5/site-packages/dolfin/jit.py",
line 43, in mpi_jit
    if MPI.num_processes() == 1:
TypeError: num_processes() takes exactly 1 argument (0 given)