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Basic Hotspots vs Advanced Hotspots regarding CPU Usage (differ)
Why the CPU Usage differ between Basic Hotspots and Advanced Hotspots? Two images: in the basic hotspots is what I was expecting (towards 400% utilization, the "4" cores used by threads). In the...
View ArticleVTune and Application slowdown/hang
Hi Folks,I'm working on profiling a third-party database server running on a single baremetal Skylake Xeon Platinum 8180 node running CentOS 7.2. The server software is running as root user as well as...
View ArticleFPU Utilization: Not supported for this CPU.
Hi, I want to run an HPC analysis since our app is heavy FPU intensive.Our setup is an OSX host, Parallels VM with Windows 10 insider preview guest running on an "Intel(R) Core(TM) Processor code name...
View Articlecan't install SEP driver with VTune 2018 update 1
I update VTune to 2018 update 1. It reports "Cannot enable Hardware Event-based Sampling due to a problem with the driver (sep*/sepdrv*). Check that the driver is running and the driver group is in the...
View ArticleBatch file analysis in Vtune
I am trying to analyze 100 different types of pdfs in adobe reader , is there any way for batch analysis of those files one after the other.Thank You.
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Convert already generated report to csv without the gui
The results are generated by the following structure. How to convert it to CSV or any other available format through the command line.
View ArticleGroup results by synchronization event
Hello All,I was wondering if there is a way from the command line to group the results by synchronization event. By synchronization event I mean each time a synchronization was called. For example, if...
View ArticleWin 7, Vtune 2017 update 3 ... cannot do first hot spot ... "serious problem"
I have created a simple C++ app called timeWaster. Built it using MSVC 19. This app runs fine in a command window created by Parallel Studio. (compiled using cl -EHsc -Zi timeWaster.cpp)Sample...
View ArticleRecipe: How to detect OpenMP* Imbalance and Scheduling overhead with VTune...
Hello VTune Users,With constant interest to OpenMP parallel efficiently analysis and growing popularity of VTune Amplifier Performance Analysis Cookbook we added a recipe that explains how to detect...
View ArticleCrash with internal Linux distro based on Debian testing
Hi,In our internal linux distribution based on "Debian testing" I get a complete system crash when starting a profiling session (even if the command being profiled is as simple as a "/bin/ls"). As a...
View ArticleReproducible windows crash when launching exe in visual studio debugger after...
- vtune (20128 u1) in visual studio 2017 (all updates applied as of today)- in visual studio, have vtune profile the executable (which is built by the open solution)- after that finishes, attempt to...
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Debugging Symbols not found while compiling report
Will this error produce some unwanted results ? if yes how to fix it .Thank You
View Articleprocess crashes when running with VTune
I am using VTune 2018 update 1 and when running my application via VTune it crashes immediately at startup. I also tried executing vtune via command line: amplxe-cl -c hotspots application.exeI also...
View ArticleWin Defender Device Guard: VTSS driver not loadable on Win 10 1703 and BSOD...
Dear forum,we recently ran into a problem with Intel VTune™ Amplifier 2018 update 1:Win 10 1703: Failing to start VTSS driver: error 0xfffffffa on "net start vtss"Win 10 1709: BSOD when starting the...
View ArticleOpen source license
Has anyone gotten an Open Source non-commercial license for VTune (Parallel Studio XE) lately, e.g., following this...
View ArticleError while profiling xeon-phi using Vtune Amplifier 2018
HelloI want to profile my application on Intel Xeon-Phi co-processor using Intel Vtune Amplifier 2018. I am using the following command : amplxe-cl -target-system:mic-native:mic0 -collect-with runsa...
View Articlevtsspp driver fails to build on Linux kernel 4.13
I am trying to build VTune sampling drivers on Ubuntu 16.04 with Linux kernel version 4.13.0-32-generic. The compilation fails for vtsspp driver. The command line and log is given below:Before...
View Articlevtsspp seems to be broken with the lastest update to the kernel in Ubuntu...
I'm evaulating VTUNE but I ran into a problem.It looks like X86_FEATURE_MFENCE_RDTSC was removed? (IDK if it is related to this ......
View ArticleVTSSPP driver failed to load.
Unable to load vtsspp driver on my ubuntu 16.04 devbox. Am I missing something? Thank you very much !!murthy@murthy-desktop:/opt/intel/vtune_amplifier_2018.1.0.535340/sepdk/src$ sudo...
View Articlenodes crash using SEP collectors after Meltdown/Spectre patches
After patching our OS for Meltdown we're seeing nodes crash during amplxe-cl collection using the HW counters (any of the non-PIN collections)PIN collections work ( simple hotspots )Also, using the...
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