Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] Shared Memory (SM) module andsharedcache implications
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2009-06-25 09:28:54


On Jun 25, 2009, at 9:12 AM, Ralph Castain wrote:

> Doesn't that still pull the message off-socket? I thought it went
> through the kernel for that method, which means moving it to main
> memory.
>

It may or may not.

Sorry -- let me clarify: I was just pointing out other on-node/memory-
based work going on. Not necessarily the same thing as sharing cache,
etc.

-- 
Jeff Squyres
Cisco Systems