PetscFinalize#

Checks for options to be called at the conclusion of the program. MPI_Finalize() is called only if the user had not called MPI_Init() before calling PetscInitialize().

Synopsis#

#include "petscsys.h"   
PetscErrorCode PetscFinalize(void)

Collective on PETSC_COMM_WORLD

Options Database Keys#

-options_view - Calls PetscOptionsView()
-options_left - Prints unused options that remain in the database
-objects_dump [all] - Prints list of objects allocated by the user that have not been freed, the option all cause all outstanding objects to be listed
-mpidump - Calls PetscMPIDump()
-malloc_dump - Calls PetscMallocDump(), displays all memory allocated that has not been freed
-malloc_info - Prints total memory usage
-malloc_view - Prints list of all memory allocated and where