[ofa-general] Re: [OMPI users] openMPI over uDAPL doesn't work

[Steve Wise]

BTW: 

We have 2 threads on this topic.

See my other emails describing the issue...


On Tue, 2007-05-08 at 12:09 -0700, Arlin Davis wrote:
> Jeff Squyres wrote:
> 
> > I'm forwarding this to the OpenFabrics general list -- as it just  
> > came up the other day, we know that Open MPI's UDAPL support works on  
> > Solaris, but we have done little/no testing of it on OFED (I  
> > personally know almost nothing about UDPAL).
> >
> > Can the UDAPL OFED wizards shed any light on the error messages that  
> > are listed below?  In particular, these seem to be worrysome:
> >
> >>  setup_listener Permission denied
> >
> >  setup_listener Address already in use
> 
> These failures are from rdma_cm_bind indicating the port is already 
> bound to this IA address. How are you creating the service point?
> dat_psp_create or dat_psp_create_any? If it is psp_create_any then you 
> will see some failures until it  gets to a free port. That is normal. 
> Just make sure your create call returns DAT_SUCCESS.
> 
> >>  create_qp Address already in use
> >
> This is a real problem with the bind, port is already in use. Not sure 
> why this would fail since the current version of OFED uDAPL uses a 
> wildcard port when binding and uses the address from the open;  I 
> remember an issue a while back with rdma_cm and wildcard ports. What 
> version of OFED are you using?
> 
> -arlin
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