Re: [hwloc-users] Assembling multiple node XMLs

2015-10-30 Thread Brice Goglin
Hello Can you have a startup script set HWLOC_XMLFILE=/common/path/${hostname}.xml in the system-wide environment? Brice Le 30/10/2015 13:57, Andrej Prsa a écrit : > Hi Brice, > >> When you assemble multiple nodes' topologies into a single one, the >> resulting topology cannot be used for

Re: [hwloc-users] Assembling multiple node XMLs

2015-10-30 Thread Andrej Prsa
Hi Brice, > When you assemble multiple nodes' topologies into a single one, the > resulting topology cannot be used for binding. Binding is only > possible when using objects/cpusets that correspond to the current > node. Ah, that explains it. > Open-MPI does not support these cases, hence the

Re: [hwloc-users] Assembling multiple node XMLs

2015-10-30 Thread Brice Goglin
Hello When you assemble multiple nodes' topologies into a single one, the resulting topology cannot be used for binding. Binding is only possible when using objects/cpusets that correspond to the current node. The assembled topology contains many objects that can't be used for binding: objects