PetscMalloc4#

Allocates 4 arrays of memory, all aligned to PETSC_MEMALIGN

Synopsis#

#include <petscsys.h>
PetscErrorCode PetscMalloc4(size_t m1,type **r1,size_t m2,type **r2,size_t m3,type **r3,size_t m4,type **r4)

Not Collective

Input Parameters#

  • m1 - number of elements to allocate in 1st chunk (may be zero)

  • m2 - number of elements to allocate in 2nd chunk (may be zero)

  • m3 - number of elements to allocate in 3rd chunk (may be zero)

  • m4 - number of elements to allocate in 4th chunk (may be zero)

Output Parameters#

  • r1 - memory allocated in first chunk

  • r2 - memory allocated in second chunk

  • r3 - memory allocated in third chunk

  • r4 - memory allocated in fourth chunk

See Also#

PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscCalloc4(), PetscFree4()

Level#

developer

Location#

include/petscsys.h

Examples#

src/ts/tutorials/ex11.c
src/ts/tutorials/ex11_sa.c
src/ts/tutorials/ex18.c
src/ts/tutorials/ex9.c

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