What's best for profiling brief performance stuttering?
I'm currently trying to use VTune Amplifier XE 2015 to drill down on some stuttering that I'm experiencing in this one open-source emulator.The problem that I have is that the application's performance...
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Amplxe-gui 2017 crashes when finalizing diskio results
HiVTune crashes when finalizing results for diskio analysis. Analysis runs properly, however on finalizing results it crashes when loading 'stdsrc.etl'Attached is the crash log generated by...
View ArticleApplication Performance Snapshot - quick performance overview of CPU,Memory...
Hello,Currently Intel performance tools developers experimenting with a concept of light-weight easy to install and use tools to get performance overview for a user's application.Let me introduce...
View ArticleBad socperf2_0 Driver Signature
I installed Intel Parallel Studio 2017 today. The installer gave me two pop-up windows during the entire install which I ignored. They both said that a signature was invalid for vtss and a sampling...
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VTune Amplifier XE 2016 Update 3 crashes upon startup - Please help ASAP
Hello.This issue is driving me crazy.I have installed VTune Amplifier XE 2016 update 3 on my Windows 8.1 x64 machine and it crashes every time I start-up the GUI.Installing older versions of the...
View ArticleInstallation errors: A Digitally signed driver is required
I have encountered issues when I was installing the intel parallel studio XE 2016 update 3 today.There are two pop-up windows during the entire install and I ignored. I cannot remember the exact...
View ArticleProfiling a program in hStreams
I am profiling a hStreams program (vector addition) with vtune on a Xeon + KNC heterogeneous platform. It reports the following message. Can anybody shade some lights on the issue?[jianbin@cn111...
View ArticleIntel Vtune Remote DRAM Access
Hello Everyone,I have built an application and run into Haswell machine(Intel® Xeon® Processor E5-2670 v3 ). There are 2 sockets in that machine. I run my code into one socket and also allocate memory...
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VTune unusable on High-DPI screens
Currently sold displays have in excess of 4K pixels and require special application support ("HiDPI") to ensure that GUI elements are rendered at a suitable (i.e. non-tiny) resolution. This generally...
View ArticlespinOverheadTimeExpandedData is not applicable to this analysis
I am trying to do a Python Hotspot analysis with VTune 2016. I have followed directions from this topic: https://software.intel.com/en-us/forums/intel-vtune-amplifier-xe/topic/5...I have set...
View ArticleDoes VTune support Lua?
I am fairly new to VTune, and I need to profile a cpp program that makes Lua function calls. The program aborts when it makes the Lua call, so I guess VTune does not support Lua. Is it true? Thank you...
View ArticleVTune Amplifier XE 2016 (and Windows 10) takes about 20 seconds to start...
>amplxe-cl.exe -collect hotspots -inline-mode=on -result-dir=C:\del\test_bench --target-pid 10160The above command takes 20 seconds to start VTune and create the result directory C\del\test_bench (I...
View ArticleYour Feedback Matters
Thank you for using Intel® software development tools. We are committed to making the best possible software and platforms to meet your development needs. Your personal experience with our products is...
View ArticleVersion 2017 Now Available!
Intel® VTune™ Amplifier XE 2017 performance profiler includes:Support for the Intel® Xeon Phi™ Processor Codenamed Knights Landing (KNL) including General Exploration, Memory Access,HPC Performance...
View ArticleResolving symbols on remote Linux machine
I'm using VTune 2017 Beta to make remote measurements from one Linux machine to another. I've found it very difficult figure to get all the symbols to resolve correctly. The documentation seems...
View ArticleDisplaying named threads within VTune
I'm analyzing a multithreaded application with VTune 2017 Beta, and would find it much easier if the threads displayed with the names assigned to them rather than thread ID's. What's the best way to...
View ArticleError: 0x40000025 (Inapplicable report), 0x40000024 (No data) -- No data is...
Hi,When I run gobmk, it occurs error at last, does anyone knows this? it said:runspec finished at Mon Sep 26 11:51:23 2016; 309 total seconds elapsed amplxe: Collection stopped. amplxe: Using result...
View Articlevtun_amplifier_xe_2017： Warning: Cannot locate debugging symbols for file `xxx'
hi I install vtun_amplifier_xe_2017 in CentOS Linux release 7.2.1511 (Core) by root，and it installed in /opt/intel, and i run the samples with amplex_gui in below：[root@localhost ~]# cd...
View ArticleMissing Estimated Call Count
Using Intel VTune Amplifier XE on Linux, I don't get the Estimated Call Count column in the hotspot analysis. I have selected "Show All Columns". I selected "Hotspots, call counts, stacks and context...
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Intermittent segfault when finalizing results
I encounter an intermittent segfault when finalizing results from a hotspot analysis. I identified that the segfault only occurs if ~/.flexlmborrow exists as a result of borrowing a floating license...
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