Re: [hwloc-users] Building hwloc for a Cray/KNL system

2017-01-27 Thread Gunter, David O
Samuel, That was the magic flag I needed. I had totally misunderstood wha it meant. Thanks, david -- David Gunter HPC-ENV: Applications Readiness Team Los Alamos National Laboratory > On Jan 27, 2017, at 11:12 AM, Samuel Thibault > wrote: > > Hello, > >

Re: [hwloc-users] Building hwloc for a Cray/KNL system

2017-01-27 Thread Samuel Thibault
Hello, Gunter, David O, on Fri 27 Jan 2017 18:05:44 +, wrote: > $ aprun -n 1 -L 193 ~hwloc-tt/bin/lstopo-no-graphics Does aprun give you allocation of all cores? By default lstopo only shows the allocated cores. To see all of them, use the --whole-system option. Samuel

[hwloc-users] Building hwloc for a Cray/KNL system

2017-01-27 Thread Gunter, David O
We have a Cray KNL system with hwloc 1.11.2 installed. When executing lstopo on a KNL node, I do not get any info on the cores and threads, the way I do on other Intel cpus. I downloaded and built the latest git version and built it, but it is giving me the same output (shown below). Has