PetscMPIIntCast

casts a MPI_Count, PetscInt, PetscCount, or PetscInt64 to a PetscMPIInt (which is always 32-bits in size), generates an error if the PetscMPIInt is not large enough to hold the number.

Synopsis

static inline PetscErrorCode PetscMPIIntCast(MPIU_Count a, PetscMPIInt *b)

Not Collective; No Fortran Support

Input Parameter

• a - the PetscInt value

Output Parameter

• b - the resulting PetscMPIInt value, or NULL if the result is not needed

See Also

PETSc and standard datatypes, PetscBLASInt, PetscMPIInt, PetscInt, PetscBLASIntCast(), PetscIntCast()

Level

advanced

Location

include/petscsys.h

---

Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages