PCI: Failed to initialize libpciaccess with pci_system_init(): 6 (Permission denied) #456
Description
Details of the problem
When running lstopo - as a regular user, this error is displayed:
PCI: Failed to initialize libpciaccess with pci_system_init(): 6 (Permission denied)
This same error is displayed when launching mpirun.
When running as root, no problem.
The full output is:
PCI: Failed to initialize libpciaccess with pci_system_init(): 6 (Permission denied)
Machine (15GB total) + Package L#0
NUMANode L#0 (P#0 15GB)
L3 L#0 (6144KB)
L2 L#0 (256KB) + L1d L#0 (32KB) + L1i L#0 (32KB) + Core L#0 + PU L#0 (P#0)
L2 L#1 (256KB) + L1d L#1 (32KB) + L1i L#1 (32KB) + Core L#1 + PU L#1 (P#1)
L2 L#2 (256KB) + L1d L#2 (32KB) + L1i L#2 (32KB) + Core L#2 + PU L#2 (P#2)
L2 L#3 (256KB) + L1d L#3 (32KB) + L1i L#3 (32KB) + Core L#3 + PU L#3 (P#3)
or e.g. on another machine:
PCI: Failed to initialize libpciaccess with pci_system_init(): 6 (Permission denied)
Machine (15GB total) + Package L#0
NUMANode L#0 (P#0 15GB)
L3 L#0 (8192KB)
L2 L#0 (256KB) + L1d L#0 (32KB) + L1i L#0 (32KB) + Core L#0
PU L#0 (P#0)
PU L#1 (P#1)
L2 L#1 (256KB) + L1d L#1 (32KB) + L1i L#1 (32KB) + Core L#1
PU L#2 (P#2)
PU L#3 (P#3)
L2 L#2 (256KB) + L1d L#2 (32KB) + L1i L#2 (32KB) + Core L#2
PU L#4 (P#4)
PU L#5 (P#5)
L2 L#3 (256KB) + L1d L#3 (32KB) + L1i L#3 (32KB) + Core L#3
PU L#6 (P#6)
PU L#7 (P#7)
What version of hwloc are you using?
lstopo --version
lstopo 2.4.1
hwloc comes from the FreeBSD port devel/hwloc2, built with clang.
Which operating system and hardware are you running on?
uname -a
FreeBSD graf.pompo.net 12.2-STABLE FreeBSD 12.2-STABLE r368766 GRAF191116 amd64
(Same error on another machine running FreeBSD-Current)