MPI_File_get_size(3)
MPI_File_get_size - Returns the file size
As shipped in IRIX 6.5.22. Added in IRIX 6.5.19.
NAME MPI_File_get_size - Returns the file size SYNOPSIS C: #include "mpi.h" int MPI_File_get_size(MPI_File fh, MPI_Offset *size) Fortran: INCLUDE "mpif.h" (or USE MPI) INTEGER fh, ierror INTEGER(KIND=MPI_OFFSET_KIND) size CALL MPI_FILE_GET_SIZE(fh, size, ierror) DESCRIPTION The MPI_File_get_size routine is a data access operation that returns, in size, the current size in bytes of the file associated with the file handle, fh. This routine accepts the following arguments: fh Specifies the file handle (handle) size Returns the size of the file in bytes (nonnegative integer) ierror Specifies the return code value for successful completion, which is in MPI_SUCCESS. MPI_SUCCESS is defined in the mpif.h file. Notes for Fortran All MPI objects (for example, MPI_Datatype, MPI_Comm, MPI_File) are of type INTEGER. SEE ALSO MPI_File_open(3), MPI_IO(3)