Jacques Foury wrote: > Hello all. > > > we have here a setup of Infiniband nodes, grouped around IB switches. > > I wonder if it's possible to have MPI jobs run on a set of nodes that > are connected on the *same* IB switch. > > I thought about special attributes for the nodes, but it is by no way > dynamical. > > > > Let me be more precise : > - we have 64 nodes, connected by groups of 4 nodes per chassis. > - we have 4 "leaves" IB switches, all receiving 16 nodes (4 chassis) IB > plugs. > ... and 2 more spine IB switches. > > > We want the jobs fitting on 16 nodes to run on a set of nodes all > connected to the same leaf switch. > > Does anyone have already configured such a setup ? > http://www.clusterresources.com/products/maui/docs/8.3nodesetoverview.shtml
Haven't used it in Maui, but I have used it in MOAB. AFAIK, that's exactly designed for this purpose. _______________________________________________ mauiusers mailing list [email protected] http://www.supercluster.org/mailman/listinfo/mauiusers
