Re: [deal.II] Re: PETSc is not compatible with current MPI

2020-07-23 Thread yuesu jin
Dear Bruno, Thank you very much! I am using mpi/gcc right now. I will change to Intel mpi library. Best regards On Thu, Jul 23, 2020 at 9:08 PM Bruno Turcksin wrote: > Yuesu Jin, > > You don't need to compile your own PETSc but you need to use the same MPI > library than the one that PETSc i

[deal.II] Re: PETSc is not compatible with current MPI

2020-07-23 Thread Bruno Turcksin
Yuesu Jin, You don't need to compile your own PETSc but you need to use the same MPI library than the one that PETSc is using. There are very hard to debug problems that appear when PETSc and deal.II use different MPI libraries. I think that you want to use this MPI library project/cacds/apps/