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Lack of Ivy Bridge support in current VTune
Slide 9 of https://software.intel.com/sites/default/files/Using_Intel_VTune_Amplifi...shows a Sandy Bridge/Ivy Bridge Analysis category of pre-configured profiles. However, with the XE2015 Update 2,...
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L1, L2 and LLC data cache misses on E5-2640 using intel vtune
Hi, I need some help to calculate the data misses in L1,L2 and L3 caches in intel xeon E5-2640. I use vtune to collect the events data (See the attachment). When i read the intel guide i didn't fine...
View Articlevtsspp kernel module fails to load under Linux
Running "./insmod-sep3" as described in the instructions to build the driver fails:Checking for PMU arbitration service (PAX) ... detected. PAX service is accessible to all users. Executing: insmod...
View ArticleCannot install trial edition of VTune 2015
It extracts the files, then dies. If I keep the files around and run setup.exe manually it starts, then dies on "loading product.xml". The bottom of the log file reads: [t1410 2015.02.24 16.04.08...
View Articleadministrative privileges issue when using VTune Amplifier
Hi, I am trying to use VTune Amplifier with demo project tachyon_vtune_amp_xe.zip in C:\Program Files (x86)\Intel\VTune Amplifier XE 2015\samples\en\C++, but not sure why it reports below...
View ArticleUsing VTune to troubleshoot applicaiton run time
Greetings,TL;DR I have two generations of processors where identical systems are drastically different in performance and I am trying to use VTune to figure out why.Full story. A user recently sent me...
View ArticleVtune 2015 Update 2 stopped working on some VS2010 solutions
Hi,I've just upgraded to Update 2 (from update 1) running inside VS2010. On some C++ solutions I'm finding the New Analysis and Project properties greyed out and I can run any analysis on those...
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vtune cannot connect to mic
Hello,I'm trying to use Vtune on a host with Xeon Phi cards. I have Intel Xeon Phi coprocessor (native) as the target system and 0(mic0) as the card number in the amplxe-gui. When I try to do an...
View ArticleReversed View
Hi,I've just downloaded the evaluation version of VTune_Amplifier_XE_2015_update2 and tried using it for performance evaluation.The performance evaluation has succeeded, but the problem is that I see...
View ArticleHow to export a result of an analyze to readable format?
Hi everyboby,I'm new here in the forum so i would like to apologize if my post isn't in accordance with the rules.I'm working on a scientífic paper on the university and need scan a code regardind the...
View ArticleVTune GUI Unable to initialize gtk
Hi guys,I just started exploring VTune trying to identify the hotspot in my program. After I did the "source", I typed "amplxe-gui", but it gave me:"Error: Unable to initialize gtk, is DISPLAY set...
View ArticleVTune does not install on Ubuntu 1404
I seem to have problems installing VTune Amplifier on Linux:Downloaded "vtune_amplifier_xe_2015_update2.tar.gz"Uncompressed and cd to "vtune_amplifier_xe_2015_update2"Ran "./install.sh" as rootI got...
View ArticleProblem with installing evaluation license
Hello,we would like to try out Intel VTune and have downloaded the LINUX version and tried the installation without root access.The installation guide says the followings:> Execute the ./install.sh...
View Articlecache miss and floating point operation
Salve a tutti,sono interessato a valutare i cache miss e il numero di operazioni floating point con riferimento ad un programma MPI.Da riga di comando ho provato:mpirun -n 4 -l amplxe-cl -result-dir...
View Articlevtune hardware event-based sampling for mpi app
I am trying to use vtune to analyze an mpi program which is a mixture of python, c and fortran. I am able to do hotspots collection for this program just fine, but when I try to do advanced hotspots or...
View ArticleFailed to create a tb6 file because 0 samples were collected
I'm trying this command:mpirun -n 1 amplxe-cl -collect advanced-hotspots -result-dir DIR -- HELLO_WORLDbut the following error appears:"Error: Failed to create a tb6 file because 0 samples were...
View ArticleTotal Beginner- how do I run it?
Hi,I'm sorry, but I can't find simple instructions on how to run. Maybe you could make a 'sticky' in the forum with this information?What do I do? Which compiler flags does vtune need. Do I just...
View ArticlePMU resource(s) currently being used by another profiling tool or process
The following commandmpirun -n 4 /opt/intel/vtune_amplifier_xe/bin64/amplxe-cl -collect-with runsa -knob event-config=FP_COMP_OPS_EXE.X87 -result-dir /home/fabrizio/Desktop/testt/ --...
View ArticleVtune Amplifier drivers
Hi everyone,I need to install VTune Amplifier but I don't have root privileges, so I have to ask my system administrator to install drivers.My question is: since I installed a FREE 30-day version on...
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Prroblem with analysis on Intel Xeon Phi
Hello, I'm trying to analyze simple serial aplication (matrix multipication) dedicated for Intel Xeon Phi coprocessor using VTune. I created native aplication, using -mmic flag and next copy it to mic0...
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