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Dup(self)
Duplicate an existing communicator |
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Get_cart_rank(self,
coords)
Translate logical coordinates to ranks |
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Get_coords(self,
int rank)
Translate ranks to logical coordinates |
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Get_dim(self)
Return number of dimensions |
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Get_topo(self)
Return information on the cartesian topology |
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Map(self,
dims,
periods=None)
Return an optimal placement for the
calling process on the physical machine |
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Shift(self,
int direction,
int disp)
Return a tuple (source,dest) of process ranks
for data shifting with Comm.Sendrecv() |
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Sub(self,
remain_dims)
Return cartesian communicators
that form lower-dimensional subgrids |
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a new object with type S, a subtype of T
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Inherited from Intracomm :
Accept ,
Connect ,
Create ,
Create_cart ,
Create_graph ,
Create_intercomm ,
Exscan ,
Scan ,
Spawn ,
Split ,
exscan ,
scan
Inherited from Comm :
Abort ,
Allgather ,
Allgatherv ,
Allreduce ,
Alltoall ,
Alltoallv ,
Alltoallw ,
Barrier ,
Bcast ,
Bsend ,
Bsend_init ,
Call_errhandler ,
Clone ,
Compare ,
Disconnect ,
Free ,
Gather ,
Gatherv ,
Get_attr ,
Get_errhandler ,
Get_group ,
Get_name ,
Get_parent ,
Get_rank ,
Get_size ,
Get_topology ,
Ibsend ,
Iprobe ,
Irecv ,
Irsend ,
Is_inter ,
Is_intra ,
Isend ,
Issend ,
Join ,
Probe ,
Recv ,
Recv_init ,
Reduce ,
Reduce_scatter ,
Rsend ,
Rsend_init ,
Scatter ,
Scatterv ,
Send ,
Send_init ,
Sendrecv ,
Sendrecv_replace ,
Set_errhandler ,
Set_name ,
Ssend ,
Ssend_init ,
__eq__ ,
__ge__ ,
__gt__ ,
__le__ ,
__lt__ ,
__ne__ ,
__nonzero__ ,
allgather ,
allreduce ,
alltoall ,
barrier ,
bcast ,
bsend ,
f2py ,
gather ,
py2f ,
recv ,
reduce ,
scatter ,
send ,
sendrecv ,
ssend
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