[ofa-general] Re: [RFC] XRC -- make receiving XRC QP independent of any one user process

Jack Morgenstein jackm at dev.mellanox.co.il
Fri Dec 21 00:10:28 PST 2007


On Thursday 20 December 2007 21:01, Roland Dreier wrote:
> And I guess we can't combine creating the QP with allocating the XRC
> domain, because the consumer might want to open the XRC domain before
> it has connected with the remote side.

Also, each domain may have multiple QPs -- each process which is part
of a computation needs to open a remote XRC QP for an RC connection.  It can
then communicate with ALL the remote processes which belong to a jog (each such
process creates an XRC SRQ to receive messages from the local process).

- Jack



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