Open MPI logo

Hardware Locality Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Hardware Locality Development mailing list

Subject: Re: [hwloc-devel] hwloc and HTX device ?
From: Brice Goglin (Brice.Goglin_at_[hidden])
Date: 2012-01-31 07:22:13


(forwarding a private email to the list, with the author's approval)

Thanks to Dave Love, we now know that hwloc reports HTX devices and
their location properly.
Brice

Le 30/01/2012 15:26, Dave Love a écrit :
> I just looked at the hwloc mail archive and saw your post about this. I
> don't know if the results below are right, but I can provide more info
> if it helps, e.g. with a different hwloc, or even check the MB
> physically on a dead one of these. I might have some questions in
> return, though :-).
>
> This is with hwloc 1.3 under Red Hat 5 on Supermicro H8DCE-HTE with
> InfiniPath_QHT7040 (ipath0):
>
> Machine (7562MB)
> NUMANode L#0 (P#0 3522MB)
> Socket L#0
> L2 L#0 (1024KB) + L1 L#0 (64KB) + Core L#0 + PU L#0 (P#0)
> L2 L#1 (1024KB) + L1 L#1 (64KB) + Core L#1 + PU L#1 (P#1)
> HostBridge L#0
> PCI 10de:0053
> Block L#0 "hdc"
> PCI 10de:0054
> PCI 10de:0055
> PCIBridge
> PCI 1002:4752
> PCIBridge
> PCI 14e4:1659
> Net L#1 "eth0"
> PCIBridge
> PCI 14e4:1659
> Net L#2 "eth1"
> HostBridge L#4
> PCI 1fc1:000d
> OpenFabrics L#3 "ipath0"
> NUMANode L#1 (P#1 4040MB)
> Socket L#1
> L2 L#2 (1024KB) + L1 L#2 (64KB) + Core L#2 + PU L#2 (P#2)
> L2 L#3 (1024KB) + L1 L#3 (64KB) + Core L#3 + PU L#3 (P#3)
> HostBridge L#5
> PCI 10de:0054
> PCI 10de:0055
>
> and likewise, but Supermicro H8DSL/InfiniPath_QHT7140:
>
> Machine (7946MB)
> NUMANode L#0 (P#0 3906MB)
> Socket L#0
> L2 L#0 (1024KB) + L1 L#0 (64KB) + Core L#0 + PU L#0 (P#0)
> L2 L#1 (1024KB) + L1 L#1 (64KB) + Core L#1 + PU L#1 (P#1)
> HostBridge L#0
> PCIBridge
> PCIBridge
> PCI 14e4:1648
> Net L#0 "eth0"
> PCI 14e4:1648
> Net L#1 "eth1"
> PCI 1166:024b
> PCI 1166:024b
> PCI 1166:0214
> Block L#2 "hda"
> PCI 1002:4752
> HostBridge L#3
> PCI 1fc1:000d
> OpenFabrics L#3 "ipath0"
> NUMANode L#1 (P#1 4040MB) + Socket L#1
> L2 L#2 (1024KB) + L1 L#2 (64KB) + Core L#2 + PU L#2 (P#2)
> L2 L#3 (1024KB) + L1 L#3 (64KB) + Core L#3 + PU L#3 (P#3)
>
> I also have Sun x4100, which I think has HTX, but with nothing in it.