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Andrew_Du
Beginner
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Profiling error with hardware counters

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
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