MPI_File_get_groupReturns the group of processes that opened the file
int MPI_File_get_group( MPI_File mpi_fh, MPI_Group *group );
- [in] file handle (handle)
- [out] group that opened the file (handle)
MPI_FILE_GET_GROUP returns a duplicate of the group of the communicator used to open the file associated with mpi_fh. The group is returned in group. The user is responsible for freeing group.
The following sample code illustrates MPI_File_get_group.
Insert code here.