Hi all, I would like to use fipy in parallel. I installed the components and performed the test to confirm that Pytrilinos works on 16 CPUs:
mpi4py: processor 0 of 1 :: PyTrilinos: processor 0 of 1 :: FiPy: 10 cells on processor 0 of 1 mpi4py: processor 4 of 16 :: PyTrilinos: processor 4 of 16 :: FiPy: 4 cells on processor 4 of 16 mpi4py: processor 1 of 16 :: PyTrilinos: processor 1 of 16 :: FiPy: 6 cells on processor 1 of 16 mpi4py: processor 0 of 16 :: PyTrilinos: processor 0 of 16 :: FiPy: 4 cells on processor 0 of 16 mpi4py: processor 2 of 16 :: PyTrilinos: processor 2 of 16 :: FiPy: 6 cells on processor 2 of 16 mpi4py: processor 5 of 16 :: PyTrilinos: processor 5 of 16 :: FiPy: 0 cells on processor 5 of 16 mpi4py: processor 7 of 16 :: PyTrilinos: processor 7 of 16 :: FiPy: 0 cells on processor 7 of 16 mpi4py: processor 6 of 16 :: PyTrilinos: processor 6 of 16 :: FiPy: 0 cells on processor 6 of 16 mpi4py: processor 3 of 16 :: PyTrilinos: processor 3 of 16 :: FiPy: 6 cells on processor 3 of 16 mpi4py: processor 15 of 16 :: PyTrilinos: processor 15 of 16 :: FiPy: 0 cells on processor 15 of 16 mpi4py: processor 9 of 16 :: PyTrilinos: processor 9 of 16 :: FiPy: 0 cells on processor 9 of 16 mpi4py: processor 13 of 16 :: PyTrilinos: processor 13 of 16 :: FiPy: 0 cells on processor 13 of 16 mpi4py: processor 10 of 16 :: PyTrilinos: processor 10 of 16 :: FiPy: 0 cells on processor 10 of 16 mpi4py: processor 8 of 16 :: PyTrilinos: processor 8 of 16 :: FiPy: 0 cells on processor 8 of 16 mpi4py: processor 11 of 16 :: PyTrilinos: processor 11 of 16 :: FiPy: 0 cells on processor 11 of 16 mpi4py: processor 12 of 16 :: PyTrilinos: processor 12 of 16 :: FiPy: 0 cells on processor 12 of 16 mpi4py: processor 14 of 16 :: PyTrilinos: processor 14 of 16 :: FiPy: 0 cells on processor 14 of 16 Fine. After that I wanted to try the diffusion/mesh20x20.py with using FIPY_SOLVERS=Trilinos, but it works only if the mesh is not larger than 10x10. In case I chose a larger one I get segmentation fault (signal 11). With Pysparse on 1 CPU the script (mesh20x20.py) works just fine with large meshes. Do you have any idea what went wrong during the installation and how to fix it? I am not an expert in installing trilinos. I use python2.7 and trilinos-10.8.3. Thank you very much for your help. Happy 2012! Bests, Ferenc _______________________________________________ fipy mailing list [email protected] http://www.ctcms.nist.gov/fipy [ NIST internal ONLY: https://email.nist.gov/mailman/listinfo/fipy ]
