int MPI_File_get_size(MPI_File fh, MPI_Offset *size)
MPI_FILE_GET_SIZE(FH, SIZE, IERROR)INTEGER FH, IERROR
INTEGER(KIND=MPI_OFFSET_KIND) SIZE
int MPI::File::Get_size() const
MPI::Offset
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 9.6.1,
page ).
MPI-Standard for MARMOT