Hi Yevgeny, On Mon, 2007-05-14 at 09:02, Yevgeny Kliteynik wrote: > Hi Hal, > > This patch optimizes fabric ranking. > All the leaf switches are marked with rank and added to the BFS list, > and only then ranking of rest of the fabric begins. > > I actually thought that this is the way I've originally > implemented it, as I mentioned in the patch that was dealing > with 8 and 16 bit integers :) > > Similar optimization may be applicable to up/dn routing - the roots > should be marked with rank 0 and only then ranking of rest of the > switches should begin, but frankly, it practically doesn't reduce > the routing time, because ranking is only a small fraction of the > routing runtime (I checked it on a 4K+ subnet).
It's still worth doing IMO. Can you look into this for up/down ? > In case of fat-tree I'm going to need it anyway when I enhance > the routing to consider only subset of HCAs in the routing balancing > (compute nodes vs. management nodes). > > Please apply to master. > > -- Yevgeny > > Signed-off-by: Yevgeny Kliteynik <[EMAIL PROTECTED]> > > >From dfa455f86d9ac48ff5cefd38a009718e5aeab1f9 Mon Sep 17 00:00:00 2001 > From: Yevgeny Kliteynik <[EMAIL PROTECTED]> > Date: Mon, 14 May 2007 15:45:00 +0300 > Subject: [PATCH] DELETE AFTER UPDATE: ranking > > Signed-off-by: Yevgeny Kliteynik <[EMAIL PROTECTED]> Thanks. Applied (to master only). -- Hal _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
