Re: [hwloc-users] How are processor groups under Windows reported?

2017-11-29 Thread David Creasy
Hello Brice, That makes perfect sense, and yes I do see group objects on larger systems. I was hoping to use the number of groups to see if it was safe to call hwloc_set_proc_cpubind(), but I obviously can't. I can of course simply call the Windows GetActiveProcessorGroupCount() function

Re: [hwloc-users] How are processor groups under Windows reported?

2017-11-29 Thread Brice Goglin
Hello We only add hwloc Group objects when necessary. On your system, each processor group contains a single NUMA node, so these Groups would not really bring additional information about the hierarchy of resources. If you had a bigger system with, let's say, 4 NUMA nodes, with 2 of them in each