[Zaphod-Users] Ethernet

[Kai Germaschewski]

On Tue, 15 Nov 2005, Fekete, Balazs M. wrote:

> I wonder what I am missing. As you may remember, I need to compile MPICH
> for the Intel Fortran compiler. I tried to compile both the pure
> (unpatched) version of MPICH (v1.2.7) and the patched versions from
> Kai's build area (both the patched 1.2.7 and the 1.2.6). I know the
> 1.2.6 version was meant for Myrinet but I tried to reconfigure to p4.
> The bottom line is the processes won't talk to each other. Any thoughts?

I'm not sure about 1.2.6 as I've never tried that, though it should work. 
1.2.7 should definitely be fine.

I suspect you may not be running your job correctly?

>From http://www.zaphod.sr.unh.edu/wiki/index.php?title=Run_an_MPI_job:

	mpiexec --comm=mpich-p4 -mpich-p4-no-shmem ...

--Kai