Does Parallel Studio XE 2017 support Visual Studio 2017?
The subject says it all really. I am upgrading my Microsoft C++ projects to Visual Studio 2017 (VS2017) but I get a lot of errors, even though the projects don't use the Intel compiler! I was...
View ArticleVTSS not installed for Vtune2017
Hi there,I was wondering if VTSS (required for Advanced Profiling with callstacks) should work on my system.Intel Xeon E5-2687W v3, Haswell-E/EP Socket 2011LGAI installed Vtune as administrator and...
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What is _kmp_fork_barrier and how to see if there is load imbalance?
I'm using Intel VTune Amplifier to see how my parallel application scales.It scales pretty well on my 4-cores laptop (considering that there are portions of the algorithm that can't be...
View ArticleTrigger collection with program symbol.
I am evaluating vtune on linux:vtune_amplifier_xe_2017.2.0.499904There is an option to delay the collection of samples by time. I think for more accurate testing, it would help if there was an option...
View ArticleVtune support for Wordpress in docker/container
Does Vtune support for PHP workload running in a docker container in Linux environment?I tried to profile on a PHP workload (HHVM wordpress) running in container with Vtune. But I saw a huge part of...
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_kmp huge overhead and spin time for unkown calls in OpenMP?
I'm using Intel VTune to analyze my parallel application.As you can see, there is an huge Spin Time at the beginning of the application (represented as the orange section on the left side):It's more...
View Articlevtune collect error: valid _pthread_cleanup_push symbol is not found in the...
Hello, all,I get below error, when I run amplxe-cl to collect hotspots. Note: process 1183 is my application.What is causing this? Thanks.# amplxe-cl -collect hotspots -r temp -target-pid 1183 amplxe:...
View Articleoffcore events in Xeon E5-2620 v3 is not supported
HelloI'am trying to monitor the offcore events in Exon E5-4620, the kernel is 4.3.0, and the system is running normally. After the system downtime, I reinstall the system. Now, when I run pmu-tools,...
View ArticleLooking for right Vtune lunix version for RHEL 5.4
Currently some our server are running Red Hat Enterprise Linux Server release 5.4 (Tikanga).can someone please let which vtune version support RHEL 5.4 . how to download it Zone: Intel®...
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How should I interpreter these VTune results?
I'm trying to parallelyzing my application using OpenMP. OpenCV (built using IPP for best efficiency) is used as external library.On my Intel i7-4700MQ the actual wall-clock time of the application on...
View ArticleThe 'CPU Time' is far less than the 'Elapsed Time'.
Elapsed Time: 13.654s CPU Time: 0.430s Total Thread Count: 24 Paused Time: 0sTop Hotspots Function Module...
View ArticleI want to know how long a function is taking in one frame
Hi,Pretty simple question.I have put frame markers in using the API, so I can see the frames in the timeline view.All I want to do is pick a frame (any frame) in the timeline, zoom in on selection, and...
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Tartget Android ADB not appearing in Intel VTune amplifier XE 2017
I'm trying to evaluate Intel VTune amplifier XE to profile and found problems in our Android apps, I've been following the tutorials but while I try to configure the project target for Android ADB is...
View Articleblue screen Parallel Studio XE 2017 Update 4
I had been profiling an application that has C#/.NET code, a C++ library, and a managed layer between the two--using Parallel Studio XE 2017 Update 2. I installed Update 4 and now cannot profile....
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Basic Hotspots analysis not working in VTune XE2017 Update 3 (build 510739)
Has anyone else encountered this?When I start a Basic Hotspots analysis this "program has stopped working" message box appears:This is with VTune XE2017 Update 3 (build 510739) running an executable...
View ArticleLLC HIT RATE on i7 6700
Hello,i am a student and use the INTEL VTUNE AMPLIFIER XE on Ubuntu 14.04.BUT, I am not familiar with the INTEL VTUNE.I would like to measure LLC hit rate on i7 6700 processor.I got the formula LLC hit...
View ArticleVirtual Machine performance
HelloI am a student and use the INTEL AMPLIFIER XE.I HAVE ONE QUESTION.Q1.) How can i get the VM(Virtual Machine) Performance on Xen by using the INTEL AMPLIFIER XE.Thanks.
View Articleseeing source code in 2018 beta
Hi,Using new interface for Amplifier & cannot seem to get it to show the source code. I'm running in debug, & have indicated the directory for source code. I set the working directory to the...
View ArticleHow to get LLC Miss Ratio due GPU Lookups
Hello,i am a student and use the INTEL VTUNE AMPLIFIER XE on Ubuntu 14.04.BUT, I am not familiar with the INTEL VTUNE.I would like to get the GPU metric "LLC Miss Ratio due GPU Lookups"I read the...
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First questions regarding low cpu time and code execution in timeline
I can see a low cpu time in some regions of the timeline [vtune cpu time low image][1].I know how to select the region and do "filter in by selection", so the "function / call stack" lines above are...
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