[petsc-users] MPI+OpenMP in PETSC

2014-11-19 Thread Evan Um
Dear PETSC users, I would like to ask a question about using an external library with MPI+OpenMP in PETSC. For example, within PETSC, I want to use MUMPS with MPI+OpenMP. This means that if one node has 12 MPI processes and 24GB, MUMPS uses 4 MPI processes with 6GB and each MPI process has 3

Re: [petsc-users] MPI+OpenMP in PETSC

2014-11-19 Thread Barry Smith
On Nov 19, 2014, at 11:43 AM, Evan Um eva...@gmail.com wrote: Dear PETSC users, I would like to ask a question about using an external library with MPI+OpenMP in PETSC. For example, within PETSC, I want to use MUMPS with MPI+OpenMP. This means that if one node has 12 MPI processes and