- PETSC_TRUE to use coalesced malloc for multi-object allocation.
Options Database Keys
-malloc_coalesce
- turn coalesced malloc on or off
Note
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()