VTune Amplifier XE 2017 Beta Update 1 now available!
Beta Update 1 of the VTune Amplifier XE 2017 performance profiler is available for download to registered users at the Intel Software Development Product Registration Center.Improvements and...
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Basic Hotspots Finalization completed with warnings
I have Intel Visual Fortran XE 2016 installed together with MS Visual 2015. I recently did profiling on my OpenMP code using VTune Amplifier (Run as administrator), but there are some warnings appeared...
View ArticleVTUNE and dlls
I am developing a dll. I have no control over the software that calls this dll. I have performance issues, and I'm sure that VTUNE could be invaluable here. My question is this: Can I use VTUNE in this...
View Articleintel vtune sep*/sepdrv* error on a cluster
Hi I am using Vtune on the cluster but I seem to run into an error amplxe: Error: Cannot enable Hardware Event-based Sampling: problem with the driver (sep*/sepdrv*). Check that the driver is running...
View ArticleProfiling The Same Code Produces 98% Idle In Advanced Hotspot vs 99.1% Poor...
Hi, I'm hoping somebody may be able to offer some suggestions to help understand profiling results which are causing much confusion. I'm profiling a financial mathematics software library which is...
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Analyze openmp program - no openmp region displayed
Hi, I'm alayzing my openmp program using Intel vtune 2016. I used the -fopenmp flag when compiling and it runs on a 4-core machine. However, I can see no openmp region displayed in the summary pane in...
View ArticleUsing libittnotify to track tasks across threads
Hello,I would like to use the user task annotation of libittnotify to track a task as it is moved between threads. In my specific case, a custom, Windows fiber-based scheduler is used, which resumes...
View ArticleIncomplete call stack?
I am trying to put at work (for the first time) VTune Amplifier XE 2016 on a Linux C++ code. I am facing with the following issue: I have a class with methods ‘detectElements’ and...
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Can not activate my product
"I got serial number from my manager for vtune amplifier 2016 as part of purchase for the team. I tried to use it to install the product but it keeps failing with the attached error. I installed the...
View ArticleCPU GPU concurrency error
I get this error when I run vtune cannot configure sampling event groups . The collection is terminated . use -knob event-config=? to set list of available events for this target
View ArticleBaytrail can't use VTune collect Bandwidth data
Hello , I just use the 2016 VTune to collect remote Android target Bandwidth data .But always can't get anything in Memory Access and the Event UNC_SOC_**_BW also sample after is zero.when I in Android...
View ArticleVTune Amplifier XE 2016: Error 0x40000024 (No data)
Hi thereI have installed my Parallel Studio XE 2016, and integrated it with Visual Studio 2013 (Win 10). I have release-compiled my application with debug symbols as described in the profile tutorials,...
View ArticleVTune fails to analyze a process running in a Docker container
Hi,I'd like to use VTune to profile a process running inside a docker container. This doesn't work in either the GUI or the command line. Running the command line version of the collector, VTune seems...
View ArticleMake sure you have root privileges to analyze Processor Graphics hardware events
vtune_amplifier_xe_2016.4.0.470476 on i7-5557U, Ubuntu 15.10.Once I select "Analyze Processor Graphics hardware events" to "Overview" I'm getting error as in subject. Running as sudo/root doesn't...
View ArticleWindows: Graphics - Hotspots - Frame Rate (Fails)
I'm unable to successfully generate any Frame Data to analyze Frame Rate. Frame Rate is never available. with a Hotspots Analysis. Our application RenderLoop has been instrumented with the...
View ArticleRESOURCE_STALLS.LB on E5-2680 using intel vtune
Hi,I need some help to get the number of cycles stalled due to load buffer full. The E5-2680 do not provide RESOURCE_STALLS.LB event. I want to know that if there are any other way to measure such...
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Fail in NS_NewNativeLocalFile! error when starting VTUNE Amplifier XE 2016
HiWhen i start VTUNE Amplifier XE 2016, I get a pop up error message that says:Fail in NS_NewNativeLocalFile!I am on Update 2 (build 444464) Copyright © 2009-2015 Intel Corporation. All rights...
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Collection failed - [Instrumentation Engine]: SYSCALL_INSPECTOR
Hello, when I was installing the Intel vtune amplifier 2016 update3 on windows7, I got a warning "System reboot may be required" and after rebooting my computer the warning still existed.I don't know...
View ArticleCollecting cache miss rate of browsing websites using Chrome
Hello, I'm new to Vtune and want to use it to learn the overall cache miss rate of browsing websites using Chrome for a long time period (around 30 mins). I've read the notes about how to record cache...
View ArticleHigh Spin Time detected for Windows Fibers
Hello,I recently switched from VTune Amplifier XE 2011 to the 2016 version. With the new version I see substantially different profiling results (regular Hotspots profiling) compared to the old one.The...
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