PetscMallocA#
Allocate and optionally clear one or more memory locations, possibly using coalesced malloc
Synopsis#
#include "petscsys.h"   
PetscErrorCode PetscMallocA(int n, PetscBool clear, int lineno, const char *function, const char *filename, size_t bytes0, void *ptr0, ...)
Not Collective, No Fortran Support
Input Parameters#
- n - number of objects to allocate (at least 1) 
- clear - use - calloc()to allocate space initialized to zero
- lineno - line number to attribute allocation (typically - __LINE__)
- function - function to attribute allocation (typically - PETSC_FUNCTION_NAME)
- filename - file name to attribute allocation (typically - __FILE__)
- bytes0 - first of - nobject sizes
Output Parameter#
- ptr0 - first of - npointers to allocate
Note#
This function is not normally called directly by users, but rather via the macros PetscMalloc1(), PetscMalloc2(), or PetscCalloc1(), etc.
See Also#
PetscMallocAlign(), PetscMallocSet(), PetscMalloc1(), PetscMalloc2(), PetscMalloc3(), PetscMalloc4(), PetscMalloc5(), PetscMalloc6(), PetscMalloc7(),
PetscCalloc1(), PetscCalloc2(), PetscCalloc3(), PetscCalloc4(), PetscCalloc5(), PetscCalloc6(), PetscCalloc7(), PetscFreeA()
Level#
developer
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages