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Errors Under Ubuntu in remote analysis under VTune Update 17
I have been having great difficulty getting my evaluation copy of VTune to function correctly.Ubuntu 12.04 LTS, 64 bit machine. During the install for parallel studio xe 2013, I un-configured UA32. I...
View ArticleCount number of different cache line accesses?
Is there any way for VTune (or anything else) to measure the number of different cache lines a section of code (say a method) accesses, on an Ivy Bridge CPU (or a different model)? When I say "cache...
View ArticleError: sampling collector failed to collect data because the selected...
<p> Hello sir,</p><p> I am analyzing some executable files using VTune 9.1 performance analyzer. I am selecting counters to analyze particular...
View ArticleCrash when profiling DirectX
I can't profile our DirectX11 app in VTune Update 16 (build 342405). It crashes inside the DirectXTex library when it calls CoCreateInstance on CLSID_WICImagingFactory2. Without Vtune this call...
View ArticleRunning VTune Amplifier 2014 for Android Systems on Windows using Eclipse
Hi, I am new to VTune Amplifier and I developing an Android application on Intel Atom processor. When try to run profiling I get the following error amplxe: Error: Cannot enable Hardware Event-based...
View ArticleIntel Vtune failed to load data with error "invalid string (97)"
Hi ,I used following command to do profiling in linux server 6.2,but got errors:[root@slcai851 vtune]# /opt/intel/vtune_amplifier_xe_2013/bin64/amplxe-cl -collect advanced-hotspots --duration 180...
View ArticleNo call stack information for some threads
I have two systems with vtune installed and i am trying to collect hardware events and then generate a report grouped by thread. I use the following two commands:amplxe-cl -collect general-exploration...
View Articleamplxe-gui/cl doesn't start
I've installed the non-commercial Intel System Studio, on a Ubuntu 10.10. after the installation, I tried to start vtune: %cd /opt/intel/system_studio_2014.1.033/vtune_amplifier_2014_for_systems/...
View ArticleHow to get bandwidth reading on Intel Atom
Hello,I want to get the bandwidth reading on intel atom using intel vtune. When I was using xeon machine, I have used the bandwidth analysis of intel vtune by command...
View ArticleAverage Bandwidth on Xeon Machine
Hello,I am running the bandwidth analysis on the xeon machine using intel vtune. The summary of the result shows average bandwidth Average Bandwidth Package Bandwidth, GB/sec package_0 6.718...
View ArticleApplication does not start when using amplxe-cl
An example of my command line input is:amplxe-cl -collect hotspots -r <results name> mpirun -n 8 <application> <parameters>When executing this I see messages printed by both amplxe-cl...
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Building and compiling WRF for Amplifier XE
Hi all,I ran a simple test case with WRF using the Amplifier XE.The subroutine which I want to explore was shown only on the assembly presentation. I compiled using : FCNOOPT = -O0...
View Articlevtune ERROR: PMU resources currently being used by another profiling tool or...
When I ran Hardware Event-based Sampling Analysis 0, it showed the ERROR:Collection failedCollection failed. The data cannot be displayed.PMU resource(s) currently being used by another profiling tool...
View ArticleMeasuring ILP on the presence of busy waiting
Hello there.I've an parallel application that uses busy waiting for synchronization. The parallel region is a loop and I've unrolled this loop a few times on the hope to reduce synchronization...
View ArticleVTune : How To Collect Context Switches
I want to collect the context switches of a program. How do I operation?
View ArticleDoes LD_PRELOAD influence the work of VTune(amplxe-gui)
I used amplxe-gui to test a program that need set LD_PRELOAD, but VTune didn't give me the reasonable results. It showed the elapsed time which faster than the true elapsed time. And for another...
View ArticleRemote probing on Windows/Linux
Hi, I wish to probe both Windows and Linux targets remotely using Windows based machine to run the GUI.1. How is the remote connection done to windows targets? Is that ssh based like the Linux? 2....
View ArticleSource code absent
I'm trying to follow the VTune tutorial provided by Intel, but I'm running into some differences that I can't figure out. I created a project and selected my executable, a.out, as my application. When...
View ArticleContext Switches which obtained by VTune is much fewer than the true Context...
I used Hardware Event-based Sampling Analysis 0 Analysis or Advanced Hotspots Analysis to collect the total Context Switches of a program, but the number of Context Switches that I got was much fewer...
View ArticleHelp using Vtune for hardware performance counter monitoring
Hi All,I am new to Vtune, I have few basic questions to get me started using it, please help me out.I am working on a XEON E5345 processor and I want to few monitor hardware performance events (like L1...
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