[petsc-users] Mumps

Joshua Booth jdbst21 at gmail.com
Fri Feb 18 09:36:12 CST 2011


Hello,

I have been have problems using Mumps on a large (O(1M) sparse martrix) on
multiple cores.  I first used the Petsc interface but it would hang
sometime.
Therefore, I wrote it now using MUMPS's C interface.
The code works for one or two cores, but again hangs in the factorization
stage using 4 cores.

Note:  That mumps, BLASC, and Scalpack was installed with petsc using
--download
Compiled using intel 11.1

If anyone has any ideal, I would really appreciate some feedback.

Thank you

Josh
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