[ofa-general] Re: [OMPI users] openMPI over uDAPL doesn't work
Steve Wise
swise at opengridcomputing.com
Tue May 8 13:15:53 PDT 2007
> > 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.
>
Arlin, why doesn't dapl_psp_create_any() just pass a port of zero down
and let the rdma-cma pick an available port number?
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