dolfin team mailing list archive

["Johannes Ring" <johannr@xxxxxxxxx>]

On Fri, May 30, 2008 Nuno David Lopes wrote:
> Ok, i have mpich on my system, petsc (without hypre)  compiled
> with --download-mpich=1, it all works, my code compiles and runs etc....
> Everything is running with the exception that MPI isn't working...
>
> ..................scons: Reading SConscript files ...
> Using options from scons/options.cache
> MPI not found (might not work if PETSc uses MPI).
> ........................................................................

The reason you get this warning is that we are unable to locate mpirun or
an MPI C++ compiler (we look for mpic++, mpicxx, and mpiCC) on your
system. This might be a bit limiting, so I added mpiexec and orterun as
alternatives for mpirun. Please try again with the latest from the hg
repository.

Johannes

> Sorry for the mailing mess,
> but i'm trying to understand how does dolfin works  and builds with this
> options on 2 core PC, so i can install it in new machine 4 or 8 core PC.
> My goal is to go into 3D Navier-Stokes...i think i will really need mpi
> petsc
> scotch etc....
> I know about Unicorn also, but Dolfin comes first.....
>
>
> Thanks in advance
>
> --
> Nuno David Lopes
>
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