PetscMallocGetMaximumUsage

gets the maximum amount of memory used that was obtained with PetscMalloc() at any time during this run, the high water mark.

Synopsis

#include "petscsys.h" 
PetscErrorCode PetscMallocGetMaximumUsage(PetscLogDouble *space)

Not Collective

Output Parameter

• space - maximum number of bytes ever allocated at one time

Note

This only works if PetscMemorySetGetMaximumUsage(), -memory_view, or -log_view_memory have been used

See Also

PetscMallocDump(), PetscMallocView(), PetscMemoryGetCurrentUsage(), PetscMalloc(), PetscFree(), PetscMallocPushMaximumUsage()

Level

intermediate

Location

src/sys/memory/mtr.c

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