Hello Good to know. Did you see/test the kernel patch yet? If possible, could you send a link to the kernel commit when it appears upstream? Thanks Brice
Le 27/10/2015 09:21, Ondřej Vlček a écrit : > Dear Brice, > thank you for your answer. Neither upgrade of BIOS nor using the latest > hwloc helped. Finaly we contacted AMD and they fixed a bug in kernel which > coused problems with 12-core AMD processors. They should upstream the changes > to kernel.org soon, so that all the distros (Centos,RHEL,SUSE etc.) can pick > them up automatically as they create their respective next releases. > > Ondrej > >> On Monday, August 24, 2015 15:32:12 Brice Goglin wrote: >> Hello, >> >> hwloc 1.7 is very old, I am surprised CentOS 7 doesn't have anything >> more recent, maybe not in "standard" packages? >> >> Anyway, this is a very common error on AMD 6200 and 6300 machines. >> See >> http://www.open-mpi.org/projects/hwloc/doc/v1.11.0/a00030.php#faq_os_error >> Assuming you kernel isn't too old (CentOS7 should be fine), you should >> try to upgrade the BIOS. >> >> Brice >> >> Le 24/08/2015 15:06, Ondřej Vlček a écrit : >>> Dear all, >>> >>> I have encountered hwloc error for the AMD Opteron 6300 processor family >>> >>> (see below). I am using hwloc.x86_64 v1.7-3.el7, which is its latest >>> version available in standard packages for CentOS 7. Is this something, >>> what has been already encountered and fixed in newer versions of hwloc? >>> Output from the hwloc-gather-topology.sh script is attached. >>> >>> Thank you. >>> Ondrej Vlcek >>> >>> $ hwloc-info >>> ************************************************************************** >>> ** * Hwloc has encountered what looks like an error from the operating >>> system. * >>> * object (L3 cpuset 0x000003f0) intersection without inclusion! >>> * Error occurred in topology.c line 753 >>> * >>> * Please report this error message to the hwloc user's mailing list, >>> * along with the output from the hwloc-gather-topology.sh script. >>> ************************************************************************** >>> ** depth 0: 1 Machine (type #1) >>> depth 1: 4 Socket (type #3) >>> depth 2: 8 NUMANode (type #2) >>> depth 3: 8 L3Cache (type #4) >>> depth 4: 24 L2Cache (type #4) >>> depth 5: 24 L1iCache (type #4) >>> depth 6: 48 L1dCache (type #4) >>> depth 7: 48 Core (type #5) >>> depth 8: 48 PU (type #6) >>> >>> Special depth -3: 4 Bridge (type #9) >>> Special depth -4: 6 PCI Device (type #10) >>> Special depth -5: 9 OS Device (type #11) >>> >>> >>> _______________________________________________ >>> hwloc-users mailing list >>> hwloc-us...@open-mpi.org >>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-users >>> Link to this post: >>> http://www.open-mpi.org/community/lists/hwloc-users/2015/08/1196.php
