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Subject: Re: [hwloc-users] howloc with scalemp
From: Brice Goglin (Brice.Goglin_at_[hidden])
Date: 2010-04-07 16:51:35


Brock Palen wrote:
> [brockp_at_nyx0809 INTEL]$ lstopo -
> System(79GB)
> Misc0
> Node#0(10GB) + Socket#1 + L3(8192KB)
> L2(256KB) + L1(32KB) + Core#0 + P#0
> L2(256KB) + L1(32KB) + Core#1 + P#1
> L2(256KB) + L1(32KB) + Core#2 + P#2
> L2(256KB) + L1(32KB) + Core#3 + P#3
> Node#1(10GB) + Socket#0 + L3(8192KB)
> L2(256KB) + L1(32KB) + Core#0 + P#4
> L2(256KB) + L1(32KB) + Core#1 + P#5
> L2(256KB) + L1(32KB) + Core#2 + P#6
> L2(256KB) + L1(32KB) + Core#3 + P#7
> Misc0
> Node#2(10GB) + Socket#3 + L3(8192KB)
> L2(256KB) + L1(32KB) + Core#0 + P#8
> L2(256KB) + L1(32KB) + Core#1 + P#9
> L2(256KB) + L1(32KB) + Core#2 + P#10
> L2(256KB) + L1(32KB) + Core#3 + P#11
> Node#3(10GB) + Socket#2 + L3(8192KB)
> L2(256KB) + L1(32KB) + Core#0 + P#12
> L2(256KB) + L1(32KB) + Core#1 + P#13
> L2(256KB) + L1(32KB) + Core#2 + P#14
> L2(256KB) + L1(32KB) + Core#3 + P#15
> Misc0
> Node#4(10GB) + Socket#5 + L3(8192KB)
> L2(256KB) + L1(32KB) + Core#0 + P#16
> L2(256KB) + L1(32KB) + Core#1 + P#17
> L2(256KB) + L1(32KB) + Core#2 + P#18
> L2(256KB) + L1(32KB) + Core#3 + P#19
> Node#5(10GB) + Socket#4 + L3(8192KB)
> L2(256KB) + L1(32KB) + Core#0 + P#20
> L2(256KB) + L1(32KB) + Core#1 + P#21
> L2(256KB) + L1(32KB) + Core#2 + P#22
> L2(256KB) + L1(32KB) + Core#3 + P#23
> Misc0
> Node#6(10GB) + Socket#7 + L3(8192KB)
> L2(256KB) + L1(32KB) + Core#0 + P#24
> L2(256KB) + L1(32KB) + Core#1 + P#25
> L2(256KB) + L1(32KB) + Core#2 + P#26
> L2(256KB) + L1(32KB) + Core#3 + P#27
> Node#7(10GB) + Socket#6 + L3(8192KB)
> L2(256KB) + L1(32KB) + Core#0 + P#28
> L2(256KB) + L1(32KB) + Core#1 + P#29
> L2(256KB) + L1(32KB) + Core#2 + P#30
> L2(256KB) + L1(32KB) + Core#3 + P#31
>
> I don't know why they are all labeled Misc0 but it does see the extra
> layer.
>
> If you want other information let me know.

Great, there are probably some distance information in sysfs.

Can you send the output of
    cat /sys/devices/system/node/node*/distance

Brice