vtune and CPU isolation
Can anyone please share if vtune can inspect processes on an isolated CPU? I have a CentOS 5.x host and Vtune 9.1u2. Irqbalance service is running with two CPUs masked in /etc/sysconfig/irqbalance. It...
View ArticleVTune run speed vs raw code run speed on AMD
The VTune and Advisor analyses run extremly fast when compared to my non-parallelized raw C++ code in VS2013.Does VTune/Advisor use their own switch settings? Does the Intel analyses actually run the...
View Article2015 Version Now Available!
Just FYI for everyone, the 2015 version released today and is available for download to registered users with active support services and new customers at the Intel Software Development Products...
View ArticleHaving trouble running Hot Spot Analysis on a program
Hi,I am currently evaluating Intel VTune Amplifier XE 2015, but I am having trouble running a Basic Hotspot analysis. When executed from Visual Studio, the app starts up. Takes a while to load, then...
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Corrupt cabinet file when installing
Hi,I am having problem installing the latest version of VTune amplifier (or actually the whole parallel studios). The following error message is shown: I have tested the web installer and the full...
View Articlesupported features
Intel Cluster Studio XE has various tools. Does these tools support following features, whichever applicable to them:Support for Global Process SynchronizationUser friendly programming environment with...
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Hot spot analysis about video coding
Hi，I am using vtune amplifier to analyze coding efficiency about video encoding. I found the most consuming code is arithmetic coding module. In “Caller/Callee” tab, I double click the function of the...
View ArticleUse tasks in Attach-to-Process mode?
Hi,I have recently tried the VTune tasks API and am quite happy with it, but I don't understand why it is restricted to the launch-process mode. For my work it would absolutely make sense to use it...
View Articletop down tree shows memory address instead of source code
I run my program and collect hotspots.When I open the vtune gui and click on the top-down tree toggle and click to see the a file I can only see the assembly language and not my Fortran source...
View ArticleBranching, instruction-miss and prefetcher event counters
Hi, would somebody be able to tell me which event counters I should add to a custom analysis for the following:1) How successful the prefetcher is2) L1 Instruction cache misses3) Pipeline stalls...
View ArticleWhat do "near branches", "macro branches" and "taken speculatively" refer to?
I am looking at the list of branch events for Ivy Bridge and when finding their descriptions I come across the following terms:"near branches""macro branches""taken speculative" What are the first two...
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Amplifier hangs on application start
Amplifier hangs on application start. See screenshot.It is at the very beginning of SolidWorks 2015 application start.I tested all kind of analysis (hotspots, adv hotspots, locks & waits). I use...
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Need Help!!! Total CPU Time Utilization Mismatch in Vtune Report
Hi, Please find the V-Tune Report as a attachment.i am confused with this Report. Let me confirm my understanding from you guys. Please reply.V-Tune showing me that cmdLoader_c() this functions is...
View ArticleVTune™ Amplifier XE remote collection using Windows* Host
Hi, I'm tying to use VTune™ Amplifier XE 2015 (on Windows7) to analyze my program running on linux remotely. And I follewed steps here: https://software.intel.com/en-us/node/506493. But I get some...
View ArticleGeneral Exploration
Hello,I am using Intel Vtune Amplifier XE 2013 on my windows 8 laptop powered by,Intel 4th gen-i5 with 6GB RAM.I run matrix multiplication in VTune tool,by both the method,1.Normal Matrix...
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How to measure FLOPS using vTunes?
I have a problem understanding some of the counters reported by vTunes XE 2013 in order to calculate FLOPS according to this Intel article. Using the vTunes counters I get approximately 3 times as high...
View ArticleVTune reports Haswell server as unsupported architecture
We are able to perform basic sampling under Windows 2012 on an E5-2699 v3 Haswell server. When we try to set up a General Exploration analysis it displays the window for a fraction of a second where it...
View Articlevtuen assert failed
Hi all, I used vtune to attach to target pid, and I used same user, but got error:amplxe: Collection started. To stop the collection, either press CTRL-C or enter from another console window:...
View ArticleProblem when importing files to result folder
Hi,I'm trying to import the trace files collected using SEP tool in vtune.I use the below commandC:\Users\pyn>amplxe-cl -import ToS_720p_29.97ps_H264_4000kbps_NOAUD_4min_R3.tb6...
View ArticleCan't find CLI_install folder
As part of the release note, release_notes_amplifier_linux.pdf, on page 7, it says:"Copy the CLI_install folder (found at the top level in the extracted product install package) to the remote...
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