petsc-3.12.5 2020-03-29

PetscMallocViewSet

Activates logging of all calls to PetscMalloc() with a minimum size to view

#include "petscsys.h" 
PetscErrorCode PetscMallocViewSet(PetscLogDouble logmin)

Not Collective

logmin -minimum allocation size to log, or PETSC_DEFAULT

	-malloc_view <optional filename>	- Activates PetscMallocView() in PetscFinalize()
	-malloc_view_threshold <min>	- Sets a minimum size if -malloc_view is used
	-log_view_memory	- view the memory usage also with the -log_view option

Notes: Must be called after PetscMallocSetDebug()

Uses MPI_COMM_WORLD to determine rank because PETSc communicators may not be available

advanced