|IN fh||file handle (handle)|
|OUT size||size of the file in bytes (integer)|
int MPI_File_get_size(MPI_File fh, MPI_Offset *size)
MPI_FILE_GET_SIZE(FH, SIZE, IERROR)
INTEGER FH, IERROR
MPI::Offset MPI::File::Get_size() const
MPI_FILE_GET_SIZE returns, in size, the current size in bytes of the file associated with the file handle fh. As far as consistency semantics are concerned, MPI_FILE_GET_SIZE is a data access operation (see Section File Consistency , page File Consistency ).