[petsc-users] A qustion of PETSc

w_ang_temp w_ang_temp at 163.com
Tue May 22 09:34:17 CDT 2012

Really sorry!

在 2012-05-22 22:29:09,"Aron Ahmadia" <aron.ahmadia at kaust.edu.sa> 写道:

> >    Besides, I have a puzzle about the process (mpiexec -n 2).As you know,I only use PETSc in the subroutine(a function named >>  PETSCSOLVE,may be taken as a tool function) and the main program call it for many times. So,where should I call "PetscInitialize" >>  and "PetscFinalize",in the main program or in the subroutine PETSCSOLVE?
>>      Thanks.                                                  Jim

> You should call PetscInitialize as soon as possible and PetscFinalize as late as possible.  Please read the PETSc user's guide and consult it > before asking questions that are clearly answered in the manual.

> -Aron
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