---------- Forwarded message ---------- From: xiaoshuang xia <xiaoshua...@gmail.com> Date: Thu, Jul 23, 2009 at 5:26 PM Subject: Re: [ofa-general] multiple path in opensm??? To: Sasha Khapyorsky <sas...@voltaire.com>
Hi, Sasha I have read osm_sa_path_record.c carefully, but I think this file only return a list of appropriate path record for the user. I want to know either opensm do the choosing job of this list or another package do this job. Xiaoshuang On Wed, Jul 22, 2009 at 6:28 PM, Sasha Khapyorsky <sas...@voltaire.com>wrote: > On 10:23 Wed 22 Jul , xiaoshuang xia wrote: > > > > I recently want to implement a routing scheme using opensm, but I face > some > > problem. Help me pls!! THX!! > > > > The problem is > > > > 1. In the opensm, if the multi-path between src and dst is denoted by the > > multiple dst-lid. > > > > 2. If there are multi-path between the src and dst , what mechanism does > > client choose the one of them. If this mechanism is implemented by > opensm, > > which file do this job? If choose one prefered path doesn 't implement by > > opensm, what unit(call it "the choosing unit") finish this job, what data > > structure does opensm hold to exchange the multi-path information to "the > > choosing unit" and what file does this exchanging job in opensm. > > It is all about SA PathRecord querying, it is processed in > osm_sa_path_record.c. > > Sasha >
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