mpi4py.MPI.Group
- class mpi4py.MPI.Group
Bases:
object
Group of processes.
Methods Summary
Compare
(group)Compare two groups.
Create_from_session_pset
(session, pset_name)Create a new group from session and process set.
Difference
(group1, group2)Create a new group from the difference of two existing groups.
Dup
()Duplicate a group.
Excl
(ranks)Create a new group by excluding listed members.
Free
()Free a group.
Get_rank
()Return the rank of this process in a group.
Get_size
()Return the number of processes in a group.
Incl
(ranks)Create a new group by including listed members.
Intersection
(group1, group2)Create a new group from the intersection of two existing groups.
Range_excl
(ranks)Create a new group by excluding ranges of members.
Range_incl
(ranks)Create a new group by including ranges of members.
Translate_ranks
([ranks, group])Translate ranks in a group to those in another group.
Union
(group1, group2)Create a new group from the union of two existing groups.
f2py
(arg)free
()Call
Free
if not null or predefined.fromhandle
(handle)Create object from MPI handle.
py2f
()Attributes Summary
MPI handle.
Rank of this process.
Number of processes.
Methods Documentation
- classmethod Create_from_session_pset(session, pset_name)
Create a new group from session and process set.
- classmethod Difference(group1, group2)
Create a new group from the difference of two existing groups.
- Excl(ranks)
Create a new group by excluding listed members.
- Incl(ranks)
Create a new group by including listed members.
- classmethod Intersection(group1, group2)
Create a new group from the intersection of two existing groups.
- Range_excl(ranks)
Create a new group by excluding ranges of members.
- Range_incl(ranks)
Create a new group by including ranges of members.
- Translate_ranks(ranks=None, group=None)
Translate ranks in a group to those in another group.
- classmethod Union(group1, group2)
Create a new group from the union of two existing groups.
- classmethod fromhandle(handle)
Create object from MPI handle.
Attributes Documentation
- handle
MPI handle.
- rank
Rank of this process.
- size
Number of processes.