Re: [hwloc-users] PCI to NUMA node mapping.

2020-02-03 Thread Brice Goglin
Hello Liam dmidecode is usually reserved to root only because it uses SMBIOS or whatever hardware/ACPI/... tables. Those tables are read by the Linux kernel and exported to non-root users in sysfs: $ cat /sys/bus/pci/devices/:ae:0c.6/numa_node 1 However this file isn't that good because

[hwloc-users] PCI to NUMA node mapping.

2020-02-03 Thread Murphy, Liam
Newbie question. I know that dmidecode uses the num_node files under /sys/devices/pcie..., but hwloc does not seem to use the same mechanism to determine which PCI devices are on which numa node? From which file is it deriving the information? Regards, Liam