pcm-memory.x Segmentation fault

[danglus]

Hi,
Any idea what may cause pcm-memory.x to have a segmentation fault (running on Broadwell).

Thanks,
Dan

[root@cd6n2 pcm]# ./pcm-memory.x 1

 Processor Counter Monitor: Memory Bandwidth Monitoring Utility  ($Format:%ci ID=%h$)

 This utility measures memory bandwidth per channel or per DIMM rank in real-time

Number of physical cores: 20
Number of logical cores: 40
Number of online logical cores: 40
Threads (logical cores) per physical core: 2
Num sockets: 2
Physical cores per socket: 10
Core PMU (perfmon) version: 3
Number of core PMU generic (programmable) counters: 4
Width of generic (programmable) counters: 48 bits
Number of core PMU fixed counters: 3
Width of fixed counters: 48 bits
Nominal core frequency: 2200000000 Hz
Package thermal spec power: 85 Watt; Package minimum power: 42 Watt; Package maximum power: 170 Watt;
Socket 0: 2 memory controllers detected with total number of 5 channels. 2 QPI ports detected. 0 M2M (mesh to memory) blocks detected.
Socket 1: 2 memory controllers detected with total number of 5 channels. 2 QPI ports detected. 0 M2M (mesh to memory) blocks detected.

Detected Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz "Intel(r) microarchitecture codename Broadwell-EP/EX" stepping 1 microcode level 0xb000021
Update every 1 seconds
DEBUG: caught signal to interrupt (Segmentation fault).
Cleaning up
 Freeing up all RMIDs

[opcm]

could you please send the output of strace (strace.out):

strace -f -o strace.out -- ./pcm-memory.x 1

[opcm]

thanks for reporting. I found the issue.