[ofa-general] RFC: SRC API

Gleb Natapov glebn at voltaire.com
Mon Jul 30 05:00:18 PDT 2007


On Mon, Jul 30, 2007 at 02:29:46PM +0300, Ishai Rabinovitz wrote:
> Yes, there will be a different QP for send and a different QP for
> receive. 
> There is no need for a special API to support this. You just open
> several QPs and treat them the way you want.
The way it is present in your slides the receive QPs are in shared
memory, but if it is possible to attach SRQ to SRC without access to QP
the QP may reside in a memory of one of the ranks. By the way
ibv_create_src_srq() gets PD as a parameter and each process will have
its own PD, so one QP will be able to put messages to different PD
domains is that right?

--
			Gleb.



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