Re: [hwloc-devel] hwloc on power7

2010-08-04 Thread Christopher Samuel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 05/08/10 08:27, Jirka Hladky wrote: > which seems to be wrong. I hope so! I've sent a query to some of the IBM'ers I know in case they can shed some light. On our Power6 box with SLES10 those topology directories are empty.. :-( # ls /sys/d

Re: [hwloc-devel] hwloc on power7

2010-08-04 Thread Jirka Hladky
I have just found that cat /sys/devices/system/cpu/cpu*/topology/physical_package_id -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 which seems to be wrong. Jirka On Thursday, August 05, 2010 12:19:41 am Jirka Hladky wrote: > Hi, > > I just

[hwloc-devel] hwloc on power7

2010-08-04 Thread Jirka Hladky
Hi, I just got access to one POWER7 box. Both hwloc 1.0.2 and latest hwloc 1.1 seem to have problems to detect the sockets correctly. It's IBM 8406-71Y server equipped with only one socket. On the chip there are 8 cores. lstopo seems to be wrong here, reporting 8 sockets. I'm not sure if this