[ofa-general] [RFC] XRC -- make receiving XRC QP independent of any one user process
Jack Morgenstein
jackm at dev.mellanox.co.il
Wed Jan 2 22:23:48 PST 2008
On Wednesday 02 January 2008 17:26, Tang, Changqing wrote:
> If rank B does not register (receiving QP has been created by another rank A on the node),
> and sender know B's SRQ number, if sender sends a message to B, can B still receive this
> message ? (I hope, no register, no receive)
>
Yes, he can still receive this message. The only criterion is that the receiving XRC QP
and the receiving XRC SRQ belong to the same domain.
The only issue solved by registration is premature qp destruction.
- Jack
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