VTune 2016 Update 1 Bluescreen with Advanced Hotspots
Hi there,I've been using VTune Amplifier 2016 on a Dell Precision T7600 workstation running Windows 8.1 for a couple of months with great success. A new hardware rollout has seen me upgraded to a T7910...
View ArticleVTunes XE 2016 is crashing on any attempt to execute ITT code
Our VTunes (XE 2016 Update 1 (build 434111)) is crashing if it encounters any ITT functions (the same version Intel Inspector works fine with the ITT functions)Problem signature: Problem Event Name:...
View ArticleVTune 2016 Update 2 GUI doesn't expand across multiple monitors
I have a desktop with 4 monitors. Parallel XE 2016 Update 2's VTune GUI was able span across the 4 monitors. However after updating to Parallel XE 2016 Update 2 this no longer possible. The VTune GUI...
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Unexpected behaviour while vtuning inlined and IPOed code
Dear Forum members,I have encountered some unusual behaviour in VTune displaying the time spent in various subroutines inlined by IPO. I managed to reproduce my problem in a simple example using ifort...
View ArticleCPI increasing in parallel execution
Dear EveryoneI am trying to understand why we are experiencing scalability problems in our application. The application is a C++ based simulation software running on Windows only. Concurrency is...
View ArticleVtune not showing thread names when attaching to process
Hi,I have used the Vtune API to name my threads so that when I look at any analysis data, I can see my named threads. This works perfectly well when vtune launches my application either through the...
View ArticleTime consumed by all hotspot using command line
Hi, Is it possible to collect the time consumed by all basic blocks of a program using command line (i.e using amplxe-cl) after hotspot analysis? I want all the information in a file (preferably...
View ArticlePerhaps a silly question. VTune can read hardware counters, no other tool can
When I try to use perf on the new NERSC supercomputer, which us running a linux kernel I get the perfectly understandable perf record -o test.perf -e cpu-cycles,instructions -a sleep 5 Permission...
View Articleregister_kretprobe('do_fork') failed: -2
Hellovtune installation finished without error: $ lsmod |egrep 'pax|sep3_15|vtsspp' vtsspp 360448 0 sep3_15 557056 0 pax 16384 0but when amplxe-cl...
View ArticleProfiling time consuming loops of a program
How can VTune help profiling a program that has too many loops/look-ups that take the CPU? It may or may not catch them as hotspots based on the 1ms sample collecting interval. I recently had a...
View ArticleMemory/Graphics events supporting of emon
I want to use emon included in "Intel® VTune™ Amplifier for Systems with Intel® Energy Profiler NDA 2016 updae2" to evaluate memory/graphics performance on Broxton platform, but the support list of...
View ArticleOMPT support
Hello;Does VTune support OMPT APIs for OpenMP performance analysis?Intel OpenMP Runtime Lib. supports OMPT APIs. Thanks,
View Articleremote profiling with windows embedded running on target
Hi I am trying to profile an application which runs in the following fashion:- Local GUI (running on windows 7) (C# code)-> (WinserviceForm )(Server) Remote Windows Server (C# code) ->...
View ArticleCannot see function names when profiling C# managed code
Hello, I am unable to see any function names when doing a Hotspots Analysis of C#. I am trying the VTune sample project serial_nqueens_csharp with VTune 2016 and Visual Studio 2015. I see the sample...
View ArticleIntel® Parallel Studio XE 2017 Beta invitation – please register and provide...
Intel® Parallel Studio XE 2017 Beta is packed with lots of new features and a couple of new products even! Some of the new VTune Amplifier XE features include:New analysis types: Disk I/O, HPC...
View ArticleBeta for Linux* 2017 - runsa.options: second, empty, --event-config line
when i try to run memory analysis, "the result you are opening does not contain any data".taking to the command line:/opt/intel/vtune_amplifier_xe_2017.0.0.457868/bin64/amplxe-cl -collect memory-access...
View ArticleJIT API and profiling a running process
Hi,We use the JIT Profiling API to be able to see dynamically generated code in the profile. This works well when the process is started by VTune. However, it does not work for an already running...
View ArticleCannot load raw collector data
I want to use vtune to test the TLB miss of a program.The program will waste a lot of time.I get the following information.wj@mcc21:~/graph/sssp-mpi$ mpirun -host mcc21 -n 1 amplxe-cl...
View Articlecannot resize application window width beyond screen size
I just installed Vtune 2016 Update 2 (build 444464) on Windows 7.I have 4 vertical screens side by side.If I move the VTune window, I have no problem in positioning it so that it spans over two screen,...
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