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

• -memory_view - Prints total memory usage

• -malloc_view - Prints list of all memory allocated and in what functions

Note

See PetscInitialize() for other runtime options.

See Also

PetscInitialize(), PetscOptionsView(), PetscMallocDump(), PetscMPIDump(), PetscEnd()

Level

beginner

Location

src/sys/objects/pinit.c

Examples

src/mat/tutorials/ex3.c
src/mat/tutorials/ex7.c
src/mat/tutorials/ex15f.F90
src/mat/tutorials/ex1.c
src/mat/tutorials/ex15.c
src/mat/tutorials/ex17f.F90
src/mat/tutorials/ex9.c
src/mat/tutorials/ex17.c
src/mat/tutorials/ex11.c
src/mat/tutorials/ex19.c

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