petsc-3.14.6 2021-03-30

PetscMallocView

Saves the log of all calls to PetscMalloc(); also calls PetscMemoryGetMaximumUsage()

#include "petscsys.h" 
PetscErrorCode  PetscMallocView(FILE *fp)

Not Collective

- file pointer; or NULL

-malloc_view <optional filename>

- Activates PetscMallocView() in PetscFinalize()

The calling sequence in Fortran is PetscMallocView(integer ierr) The fp defaults to stdout.

PetscMallocDump() dumps only the currently unfreed memory, this dumps all memory ever allocated

PetscMemoryView() gives a brief summary of current memory usage

advanced