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Subject: Re: [OMPI devel] SM init failures
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2009-03-30 13:49:36

On Mar 30, 2009, at 1:40 PM, Patrick Geoffray wrote:

> > performance hit on the startup time. And second, we will have to
> find a
> > pretty smart way to do this or we will completely break the memory
> > affinity stuff.
> I didn't look at the code, but I sure hope that the SM init code does
> touch each page to force allocation, otherwise there is no memory
> affinity stuff at all...

Why not? The "owning" process can do the touch; then it'll be
affinity'ed properly. Right?

Jeff Squyres
Cisco Systems