Hi On Tuesday 16 March 2010 18:00:07 Gus Correa wrote: > The problem is most likely mpich 1.2.7. > MPICH-1 is old and no longer maintained. > It is based on the P4 lower level libraries, which don't > seem to talk properly to current Linux kernels and/or > to current Ethernet card drivers. [...] > The easy fix is to use another MPI, say, OpenMPI or MPICH2. > I would guess they are available as packages for Debian. >
You were right, switching over to openmpi solved this issue at once. Sorry for not trying that before causing noise here :) Now, the hard part might begin to narrow down the parameter space... Cheers Carsten _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf