PETSc version 3.17.5
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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

Level

developer

Location

src/sys/memory/mal.c
Index of all Sys routines
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Index of all manual pages