could not open /proc/cpuinfo * CPU cpusets * cpu 0 (os 0) has cpuset 0x00000001 cpu 1 (os 1) has cpuset 0x00000002 cpu 2 (os 2) has cpuset 0x00000004 cpu 3 (os 3) has cpuset 0x00000008 Machine#0(Backend=Linux OSName=CNK OSRelease=2.6.16.60-304 OSVersion=1 HostName=r00-m1-n02.pcf.vlsci.unimelb.edu.au Architecture=BGP) cpuset 0xf...f complete 0x0000000f online 0xf...f allowed 0xf...f nodeset 0x0 completeN 0x0 allowedN 0xf...f PU#0 cpuset 0x00000001 PU#1 cpuset 0x00000002 PU#2 cpuset 0x00000004 PU#3 cpuset 0x00000008 Restrict topology cpusets to existing PU and NODE objects Propagate offline and disallowed cpus down and up Propagate nodesets Machine#0(Backend=Linux OSName=CNK OSRelease=2.6.16.60-304 OSVersion=1 HostName=r00-m1-n02.pcf.vlsci.unimelb.edu.au Architecture=BGP) cpuset 0x0000000f complete 0x0000000f online 0x0000000f allowed 0x0000000f PU#0 cpuset 0x00000001 complete 0x00000001 online 0x00000001 allowed 0x00000001 PU#1 cpuset 0x00000002 complete 0x00000002 online 0x00000002 allowed 0x00000002 PU#2 cpuset 0x00000004 complete 0x00000004 online 0x00000004 allowed 0x00000004 PU#3 cpuset 0x00000008 complete 0x00000008 online 0x00000008 allowed 0x00000008 Removing unauthorized and offline cpusets from all cpusets Removing disallowed memory according to nodesets Machine#0(Backend=Linux OSName=CNK OSRelease=2.6.16.60-304 OSVersion=1 HostName=r00-m1-n02.pcf.vlsci.unimelb.edu.au Architecture=BGP) cpuset 0x0000000f complete 0x0000000f online 0x0000000f allowed 0x0000000f PU#0 cpuset 0x00000001 complete 0x00000001 online 0x00000001 allowed 0x00000001 PU#1 cpuset 0x00000002 complete 0x00000002 online 0x00000002 allowed 0x00000002 PU#2 cpuset 0x00000004 complete 0x00000004 online 0x00000004 allowed 0x00000004 PU#3 cpuset 0x00000008 complete 0x00000008 online 0x00000008 allowed 0x00000008 Removing ignored objects Machine#0(Backend=Linux OSName=CNK OSRelease=2.6.16.60-304 OSVersion=1 HostName=r00-m1-n02.pcf.vlsci.unimelb.edu.au Architecture=BGP) cpuset 0x0000000f complete 0x0000000f online 0x0000000f allowed 0x0000000f PU#0 cpuset 0x00000001 complete 0x00000001 online 0x00000001 allowed 0x00000001 PU#1 cpuset 0x00000002 complete 0x00000002 online 0x00000002 allowed 0x00000002 PU#2 cpuset 0x00000004 complete 0x00000004 online 0x00000004 allowed 0x00000004 PU#3 cpuset 0x00000008 complete 0x00000008 online 0x00000008 allowed 0x00000008 Removing empty objects except numa nodes and PCI devices Machine#0(Backend=Linux OSName=CNK OSRelease=2.6.16.60-304 OSVersion=1 HostName=r00-m1-n02.pcf.vlsci.unimelb.edu.au Architecture=BGP) cpuset 0x0000000f complete 0x0000000f online 0x0000000f allowed 0x0000000f PU#0 cpuset 0x00000001 complete 0x00000001 online 0x00000001 allowed 0x00000001 PU#1 cpuset 0x00000002 complete 0x00000002 online 0x00000002 allowed 0x00000002 PU#2 cpuset 0x00000004 complete 0x00000004 online 0x00000004 allowed 0x00000004 PU#3 cpuset 0x00000008 complete 0x00000008 online 0x00000008 allowed 0x00000008 Removing objects whose type has HWLOC_IGNORE_TYPE_KEEP_STRUCTURE and have only one child or are the only child Machine#0(Backend=Linux OSName=CNK OSRelease=2.6.16.60-304 OSVersion=1 HostName=r00-m1-n02.pcf.vlsci.unimelb.edu.au Architecture=BGP) cpuset 0x0000000f complete 0x0000000f online 0x0000000f allowed 0x0000000f PU#0 cpuset 0x00000001 complete 0x00000001 online 0x00000001 allowed 0x00000001 PU#1 cpuset 0x00000002 complete 0x00000002 online 0x00000002 allowed 0x00000002 PU#2 cpuset 0x00000004 complete 0x00000004 online 0x00000004 allowed 0x00000004 PU#3 cpuset 0x00000008 complete 0x00000008 online 0x00000008 allowed 0x00000008 Add default object sets Ok, finished tweaking, now connect Machine#0(Backend=Linux OSName=CNK OSRelease=2.6.16.60-304 OSVersion=1 HostName=r00-m1-n02.pcf.vlsci.unimelb.edu.au Architecture=BGP) cpuset 0x0000000f complete 0x0000000f online 0x0000000f allowed 0x0000000f nodeset 0xf...f completeN 0xf...f allowedN 0xf...f arity 4 PU#0 cpuset 0x00000001 complete 0x00000001 online 0x00000001 allowed 0x00000001 nodeset 0xf...f completeN 0xf...f allowedN 0xf...f PU#1 cpuset 0x00000002 complete 0x00000002 online 0x00000002 allowed 0x00000002 nodeset 0xf...f completeN 0xf...f allowedN 0xf...f PU#2 cpuset 0x00000004 complete 0x00000004 online 0x00000004 allowed 0x00000004 nodeset 0xf...f completeN 0xf...f allowedN 0xf...f PU#3 cpuset 0x00000008 complete 0x00000008 online 0x00000008 allowed 0x00000008 nodeset 0xf...f completeN 0xf...f allowedN 0xf...f --- PU level has number 1 Propagate total memory up Looking for PCI devices no PCI detection Now reconnecting --- PU level has number 1 Machine#0(Backend=Linux OSName=CNK OSRelease=2.6.16.60-304 OSVersion=1 HostName=r00-m1-n02.pcf.vlsci.unimelb.edu.au Architecture=BGP) cpuset 0x0000000f complete 0x0000000f online 0x0000000f allowed 0x0000000f nodeset 0xf...f completeN 0xf...f allowedN 0xf...f arity 4 PU#0 cpuset 0x00000001 complete 0x00000001 online 0x00000001 allowed 0x00000001 nodeset 0xf...f completeN 0xf...f allowedN 0xf...f PU#1 cpuset 0x00000002 complete 0x00000002 online 0x00000002 allowed 0x00000002 nodeset 0xf...f completeN 0xf...f allowedN 0xf...f PU#2 cpuset 0x00000004 complete 0x00000004 online 0x00000004 allowed 0x00000004 nodeset 0xf...f completeN 0xf...f allowedN 0xf...f PU#3 cpuset 0x00000008 complete 0x00000008 online 0x00000008 allowed 0x00000008 nodeset 0xf...f completeN 0xf...f allowedN 0xf...f Machine PU L#0 (P#0) PU L#1 (P#1) PU L#2 (P#2) PU L#3 (P#3)