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MPI_Info_get_valuelen (3)

Retrieves the length of the value associated with a key

SYNOPSIS

    int MPI_Info_get_valuelen(MPI_Info info, char *key, int *valuelen, int *flag)
    

INPUT PARAMETERS

    info

      - info object (handle)

    key

      - key (string)

OUTPUT PARAMETERS

    valuelen

      - length of value argument (integer)

    flag

      - true if key defined, false if not (boolean)

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', 'MPI_File') are of type 'INTEGER' in Fortran.