PetscMallocViewSet#

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

Synopsis#

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

Not Collective

Input Parameter#

logmin - minimum allocation size to log, or PETSC_DEFAULT

Options Database Key#

-malloc_view - Activates PetscMallocView() in PetscFinalize()
-malloc_view_threshold - 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

See Also#

PetscMallocDump(), PetscMallocView(), PetscMallocViewSet(), PetscMallocTraceSet(), PetscMallocValidate()

Level#

advanced

Location#

src/sys/memory/mtr.c

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