I have tried using PCM on linux, but when run it only shows the following: (sudo ./pcm.x 5)
Intel Performance Counter Monitor V2.1 (2012-05-31 14:40:57 +0200 ID=2d18fd5)
Copyright (c) 2009-2012 Intel Corporation
Num (logical) cores: 2
Num sockets: 1
Threads per core: 2
Core PMU (perfmon) version: 3
Number of core PMU generic (programmable) counters: 2
Width of generic (programmable) counters: 40 bits
Number of core PMU fixed counters: 3
Width of fixed counters: 40 bits
Nominal core frequency: 0 Hz
Number of PCM instances: 10
Detected processor(s) with Intel microarchitecture codename Atom
And it ends, without displaying counter data.
Can you help me? please. What should I do? or what is the error?