Could not profile on Android device
Hi, I have tried three phone, none of that could let me profile my app...Version Intel Vtune Amplifier 2016 for Systems (windows)Phone : Nexus 5 without rootThe Intel Vtune Amplifier app could found on...
View ArticleVersion 2016 Update 4 with support for Intel® Xeon Phi™ processor (codename:...
VTune Amplifier XE 2016 Update 4 release introduces profiling support for Intel® Xeon Phi™ processor (codename: Knights Landing).New for the 2016 Update 4!As compared to 2016 Update 3 releaseSupport...
View ArticleProfiling output data locally on Windows
Hello,I have access to VTune on a supercomputer running Linux, and on my local Windows machine. I would like to avoid the lag of running the VTune GUI on the supercomputer over a remote connection....
View ArticlevTune client / license
Hi,When opening profiling results in vTune Amplifier XE I get the following error:"License check failed. Cannot find valid license. Data cannot be displayed. Error 0x4000001f (No valid license) -- Your...
View ArticleGetting "Error : Cannot connect to data source provider"
HiI am using the following free trial version: vtune_amplifier_xe_2016.3.0.463186 on Ubuntu 14.04. This worked fine on one of my boxes. But on another box, I get the analysis running and on stopping or...
View ArticleHang after start to profile Android phone
I have try to profile app on Nexus 5.I could start profile with "Attach to Process" and "Launch Android Package" with basic hotspot.The Launch Android Package could open app, But after I press stop,...
View ArticleProblem evaluating GPU hotspots
Hey guys, I'm trying to analyze GPU hotspots on my chromebook (Intel Core i3-5005U Processor - Intel HD graphic 5500 - graphic driver i915) using Vtune_Amplifier_XE_2016. 3.0.463186. I keep getting...
View ArticleAn assertion failure on VTune Amplifier Update 4
Hi there, Please help. The VTune Amplifier XE update 4 (Windows 10 64-bit, VS2015 Enterprise) crashes when finalizing results. I have tried to uninstall and reinstall again. However, it doesn't help....
View ArticlePause /Resume API on Amplfier XE 2016
I try to repeat the steps described in the article using the newer 2016 version of Vtune Amplifier XE. However the behaviour of the test run is not correct.The build command is the following:icpc -g...
View ArticleHow to detect that user task analysis is active?
We would like to add user task analysis to a project. The collection in our case is best achieved using a callback registration mechanism, which has a bit of overhead, but has the advantage that the...
View ArticleImpact of h/w counter bugs on general exploration results
Hi,I've been testing out the top-down model that the general exploration mode offers on Haswell-EP (E5-2670). I am especially interested in the L3 Bound breakdown. But then I noticed many of the...
View ArticleUnderstanding Advanced Hotspots CPI
Hi,I'm starting to learn how to analyze OMP projects, and I've found that AH in Vtune gives me CPI, and I'm trying to better understand what is displayed.For arguments sake, if I've set # threads to 4...
View ArticleHowto - Advanced Hotspots on KNL
I have a KNL system, Installed Parallel Studio XE Cluster Edition 2016.0.3. C++ and IVF projects build (so does Intel MPI)Having an issue with VTune Amplifier running Advanced Hotspots.As distributed,...
View ArticleInstalling VTune in a restricted environment
Hi all,Recently, I have been tasked with installing VTune on a couple of Linux development servers. There are several problems though:The servers have no or limited Internet connectivity. They can...
View ArticleVTune not working in Ubuntu 16.04
Hello,Today I received an Intel Parallel Studio XE Cluster Edition license for Linux, I tested VTune's against Ubuntu 16.04, I have never used it before but it was clear that the SW was missing some...
View ArticleVT Amplxe 2016 update 4 not working on Windows 10 Anniversary Edition
I have two Skylake systems that are running Windows 10 Anniversary Edition and neither of them are able to get vtss.sys working. Eventlog reports the failure: "The vtss service failed to start due to...
View ArticleImprove multi-threading of VTune itself
When performing VTune (16.0.3) runs of a few minutes (e.g. 3), the time to read in and finalize the sample data is excruciating long. In looking at the resource display of the System Monitor (Linux on...
View Articlekernel:BUG: soft lockup
Using VTune 16.0.3, on KNL, Basic Hotspots.Experiencing: kernel:BUG: soft lockup - CPU#...Any recommendations?Jim Dempsey
View ArticleDifficulty profiling Linux daemon
I feel like this has probably been asked before but I was unable to find any post that addresses my questions.I am attempting to profile a system daemon that I wrote on a Linux system (Ubuntu 14.04.5;...
View ArticleHow to profile hybrid openMP/MPI code
Hi AllI have a piece of code which uses both openMP and MPI and I wish to profile it in different configurations. e.g. One Haswell node with 20 cores in following configurations1. 20 MPI tasks and no...
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