[ofa-general] multiple path in opensm???

[Sasha Khapyorsky]

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