MPI_Info_get_nkeys function
Returns the number of currently defined keys in info object.
Syntax
int MPIAPI MPI_Info_get_nkeys(
MPI_Info info,
_Out_ int *nkeys
);
Parameters
info
Info object.nkeys [out]
Number of defined keys.
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_INFO_GET_NKEYS(INFO, NKEYS, IERROR)
INTEGER INFO, NKEYS, 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 |
Mpi.h; Mpif.h |
Library |
Msmpi.lib |
DLL |
Msmpi.dll |