MPIO_Test - Test the completion of a nonblocking read or write |
#include "mpi.h" int MPIO_Test(MPIO_Request *request, int *flag, MPI_Status *status) |
request |
- request object (handle) |
flag |
- true if operation completed (logical) |
status |
- status object (Status) |
All MPI routines in Fortran (except for 'MPI_WTIME' and 'MPI_WTICK') have an additional argument 'ierr' at the end of the argument list. the routine in C. In Fortran, MPI routines are subroutines and are invoked with the 'call' statement. |
All MPI objects (e.g., 'MPI_Datatype', 'MPI_Comm', 'MPI_File') are of type 'INTEGER' in Fortran. |