PetscMallocTraceSet#

Trace all calls to PetscMalloc(). That is print each PetscMalloc() and PetscFree() call to a viewer.

Synopsis#

#include "petscsys.h" 
PetscErrorCode PetscMallocTraceSet(PetscViewer viewer, PetscBool active, PetscLogDouble logmin)

Not Collective

Input Parameters#

  • viewer - The viewer to use for tracing, or NULL to use PETSC_VIEWER_STDOUT_SELF

  • active - Flag to activate or deactivate tracing

  • logmin - The smallest memory size that will be logged

Note#

The viewer should not be collective.

This only does anything if -malloc_debug (or -malloc_test if PETSc was configured with debugging) has been used

See Also#

PetscMallocTraceGet(), PetscMallocViewGet(), PetscMallocDump(), PetscMallocView(), PetscMalloc(), PetscFree()

Level#

advanced

Location#

src/sys/memory/mtr.c

Index of all Sys routines
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Index of all manual pages