MPI_Op_create function
Creates a user-defined combination function handle.
Syntax
int MPIAPI MPI_Op_create(
_In_ MPI_User_function *function,
int commute,
_Out_ MPI_Op *op
);
Parameters
function [in]
User defined function.commute
True if commutative, false otherwise.op [out]
Operation object.
Return value
Returns MPI_SUCCESS on success. Otherwise, the return value is an error code.
In Fortran, the return value is stored in the IERROR parameter.
Fortran
MPI_OP_CREATE( USER_FN, COMMUTE, OP, IERROR)
EXTERNAL USER_FN
LOGICAL COMMUTE
INTEGER OP, IERROR
Requirements
Product |
HPC Pack 2012 MS-MPI Redistributable Package, HPC Pack 2008 R2 MS-MPI Redistributable Package, HPC Pack 2008 MS-MPI Redistributable Package or HPC Pack 2008 Client Utilities |
Header |
Mpif.h; Mpi.h |
Library |
Msmpi.lib |
DLL |
Msmpi.dll |