PetscMallocSet#

Sets the routines used to do mallocs and frees. This routine MUST be called before PetscInitialize() and may be called only once.

Synopsis#

#include "petscsys.h"   
PetscErrorCode PetscMallocSet(PetscErrorCode (*imalloc)(size_t, PetscBool, int, const char[], const char[], void **), PetscErrorCode (*ifree)(void *, int, const char[], const char[]), PetscErrorCode (*iralloc)(size_t, int, const char[], const char[], void **))

Not Collective

Input Parameters#

  • imalloc - the routine that provides the malloc (also provides calloc(), which is used depends on the second argument)

  • ifree - the routine that provides the free

  • iralloc - the routine that provides the realloc

See Also#

PetscMallocClear()

Level#

developer

Location#

src/sys/memory/mal.c


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