PetscMallocSetCoalesce#
Use coalesced malloc when allocating groups of objects
Synopsis#
#include "petscsys.h"
PetscErrorCode PetscMallocSetCoalesce(PetscBool coalesce)
Not Collective
Input Parameters#
coalesce -
PETSC_TRUE
to use coalesced malloc for multi-object allocation.
Options Database Keys#
-malloc_coalesce - turn coalesced malloc on or off
Notes#
PETSc uses coalesced malloc by default for optimized builds and not for debugging builds.
This default can be changed via the command-line option -malloc_coalesce or by calling this function.
This function can only be called immediately after PetscInitialize()
See Also#
Level#
developer
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages