Profiling error with hardware counters

[Andrew_Du]

Please see the error message and system info below. What could be wrong here? Thanks.

user@yyy:~$ sudo /opt/intel/vtune_amplifier_xe/bin64/amplxe-cl -collect lightweight-hotspots -follow-child -target-duration-type=short -no-allow-multiple-runs -no-analyze-system -data-limit=100 -slow-frames-threshold=40 -fast-frames-threshold=100 --duration 10 --target-pid 1709

2> osi_DLL_Error: libUnknown.so: ca

2> nnot open shared object file: No

2>  such file or directory

2> Unable to open shared library: l

2> ibUnknown.so

Error: There are no valid events specified - Sampling aborted.

2> Run parameters are not valid - A

2> borting sampling run ...

2> Sampling collector options are i

2> ncorrect; collection cannot cont

2> inue.

Please try again.

user@yyy:~$ amplxe-cl -V

Intel® VTune™ Amplifier XE 2011 Update 9 (build 229127) Command Line Tool

Copyright (C) 2009-2012 Intel Corporation. All rights reserved.

user@yyy:~$ cat /proc/cpuinfo 

processor : 0

vendor_id : GenuineIntel

cpu family : 15

model : 4

model name : Intel® Xeon® CPU 3.80GHz

stepping : 10

cpu MHz : 3800.118

cache size : 2048 KB

fpu : yes

fpu_exception : yes

cpuid level : 5

wp : yes

flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc pebs bts pni dtes64 monitor ds_cpl est tm2 cid cx16 xtpr lahf_lm

bogomips : 7600.23

clflush size : 64

cache_alignment : 128

address sizes : 36 bits physical, 48 bits virtual

power management:

processor : 1

vendor_id : GenuineIntel

cpu family : 15

model : 4

model name : Intel® Xeon® CPU 3.80GHz

stepping : 10

cpu MHz : 3800.118

cache size : 2048 KB

fpu : yes

fpu_exception : yes

cpuid level : 5

wp : yes

flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc pebs bts pni dtes64 monitor ds_cpl est tm2 cid cx16 xtpr lahf_lm

bogomips : 7600.32

clflush size : 64

cache_alignment : 128

address sizes : 36 bits physical, 48 bits virtual

power management:

user@yyy:~$ uname -a

Linux  2.6.32-42-server #95-Ubuntu SMP Wed Jul 25 16:10:49 UTC 2012 x86_64 GNU/Linux