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MPI_File_get_group(3) MPI MPI_File_get_group(3) NAME MPI_File_get_group - Returns the group of processes that opened the file SYNOPSIS int MPI_File_get_group(MPI_File fh, MPI_Group * group) INPUT PARAMETERS fh - file handle (handle) OUTPUT PARAMETERS group - group that opened the file (handle) NOTES FOR FORTRAN All MPI routines in Fortran (except for MPI_WTIME and MPI_WTICK ) have an additional argument ierr at the end of the argument list. ierr is an integer and has the same meaning as the return value of 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 ) are of type INTEGER in Fortran. 2/3/2025 MPI_File_get_group(3)
NAME | SYNOPSIS | INPUT PARAMETERS | OUTPUT PARAMETERS | NOTES FOR FORTRAN
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