[petsc-users] PETSc problems with MVAPICH2

[Jed Brown]

Wadud.Miah at awe.co.uk writes:

> Hello,
>
> I have built PETSc 3.4.2 with MVAPICH2 1.9b and my application code
> crashes when I spawn it with 16 processes; it works with 4 and 8
> processes. This occurs at the MatAssemblyEnd subroutine when the
> non-local values are broadcast to other processes. Has anyone else had
> issues with MVAPICH2?

Can you get a stack trace?  Does it work correctly with other MPI
implementations?  Does a basic PETSc example show the same problem?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 835 bytes
Desc: not available
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20130731/08f4f3c5/attachment-0001.pgp>