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On 26/03/12 17:14, Brice Goglin wrote:
> Thanks, that would explain such a strange behavior.
Not a problem.
> For the record, you can run "lstopo -v" or even "lstopo -.xml" to
> get more info, especially machine attributes.
OK, please find attached both lstopo -v (with debug enabled) and also
the XML file requested. This is BG/P, not BG/Q of course!
cheers!
Chris
- --
Christopher Samuel - Senior Systems Administrator
VLSCI - Victorian Life Sciences Computation Initiative
Email: sam...@unimelb.edu.au Phone: +61 (0)3 903 55545
http://www.vlsci.unimelb.edu.au/
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE topology SYSTEM "hwloc.dtd">
<topology>
<object type="Machine" os_index="0" cpuset="0x0000000f" complete_cpuset="0x0000000f" online_cpuset="0x0000000f" allowed_cpuset="0x0000000f">
<page_type size="4096" count="0"/>
<info name="Backend" value="Linux"/>
<info name="OSName" value="CNK"/>
<info name="OSRelease" value="2.6.16.60-304"/>
<info name="OSVersion" value="1"/>
<info name="HostName" value="r00-m1-n02.pcf.vlsci.unimelb.edu.au"/>
<info name="Architecture" value="BGP"/>
<object type="PU" os_index="0" cpuset="0x00000001" complete_cpuset="0x00000001" online_cpuset="0x00000001" allowed_cpuset="0x00000001"/>
<object type="PU" os_index="1" cpuset="0x00000002" complete_cpuset="0x00000002" online_cpuset="0x00000002" allowed_cpuset="0x00000002"/>
<object type="PU" os_index="2" cpuset="0x00000004" complete_cpuset="0x00000004" online_cpuset="0x00000004" allowed_cpuset="0x00000004"/>
<object type="PU" os_index="3" cpuset="0x00000008" complete_cpuset="0x00000008" online_cpuset="0x00000008" allowed_cpuset="0x00000008"/>
</object>
</topology>
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)
