Sending live VTune results to rsyslog server
I am using VTune to analyze malware after which my system gets corrupted and becomes unrecoverable which means I can't access the analysis data. Is there a way to configure VTune on a Windows target...
View ArticleRecipe: False Sharing
We would like to bring your attention to the https://software.intel.com/en-us/vtune-amplifier-cookbook-false-sharing recipe from the Performance Analysis Cookbook. It demonstrates on a real example how...
View ArticleMSHR occupancy in general exploration analysis
Hi,I want to know if there is any way we can get the percentage of clockticks during which MSHR occupancy is full in VTune. In general exploration analysis, there is a field called FB full which gives...
View ArticleCannot locate debugging information
Hi there, I've just started using Vtune and I have a problem with a lot of warnings. I have Windows 10 and Vtune 2018 update 1.Data collection is completed with warningsPlease see warning messages for...
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Product Owner Corner - Nov, 2017
Hi,Please find below a short update on VTune Amplifier product development.We continue being focused on various I/O aspects. Our new cookbook recipe IO Issues: High Latency and Low PCIe Bandwidth might...
View ArticleProblem about credentials of the target process and vtune amplifier do not match
Hi,I'm experimenting with Vtune Amplifier XE 2018 trial edition on Linux and I have a basic question that I can't seem to find the answer to anywhere.The application which i want to collect data is run...
View Articletune Qemu-kvm in Ubuntu: instrumentation Engine: pin loader can't open file...
Dear Sir,I aim to tune qemu process using vtune(GUI). But an error comes up: [Instrumentation Engine]: Pin loader can't open file /usr/bin/qemu-system-x86_64: Permission denied.My experiment...
View ArticleManaged Code
Hi,Analysing a simple c# exe(simple WPF application) by letting VTune launch it doesn't show any managed functions names (shows func@0x38ab), plus, showing 'No call stack information'Any configurations...
View Articleparallel_studio_xe_2018_cluster_edition_online_setup not working
Hi.I tried several times without success to install parallel_studio_xe_2018_cluster_edition_online_setup on my DELL Inspiron 14 5000 on Windows 8.1. It's always reboot about half-way with the error...
View ArticleUnsigned Driver socperf2_0 and VTSS++ Failure
Please help me find a workaround of patch for this. THERE IS NO SECURE BOOT OPTION IN BIOS. amplxe-sepreg.exe -i Installing and starting socperf2_0... FAILED Reason: The socperf2_0 driver may not be...
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SC 17 OpenMP Booth Talk: Profiling with Intel VTune Amplifier
Dear VTune users,We are excited to share SC'17 OpenMP Booth Talk about OpenMP* performance analysis in VTune Amplifier! See how it answers on customer’s questions about performance on the language of...
View ArticleInline frames on Windows (MSVC/PDB)
Hey all,should VTune show inline frames on Windows, when profiling an application build with Visual Studio 2017 and the <code>/Zo</code> switch? See also my question on StackOveflow:...
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Time being counted against the wrong line of Assembly code?
Can someone explain why the time and memory accesses are showing up on the wrong line in the Assembly window?Is this a common phenomenon, or maybe this is specific to situations where the lock prefix...
View ArticlePC crashing with a BSOD while installation
I am trying to install the Intel visual FORTRAN compiler using the Parallel Studio XE 2018 update 1 package for students. The installation runs just fine up to the installation of Intel VTune Amplifier...
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Using Vtune for profiling malloc function
I'm using vtune amplifier 2018 for profiling '_int_malloc' in the 'malloc.c'. However, after getting the advanced hot-spots results, when I want to open the function and see the detailed hotspot info...
View ArticleProfiling of workloads inside Amazon EC2 instances using VTune
We are happy to let you know that Amazon has recently announced a launch of the EC2 Bare Metal instances with direct access to hardware. Since the Bare Metal instances is ready for performance tuning...
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VTune does not recognize OpenCL SDK/MediaSDK and the checker fails
Hi,VTune does not recognize OpenCL SDK/MediaSDK. Which is the test that VTune does to locate Intel OpenCL SDK or Intel Media SDK?What is wrong with my VTune? (I am using the 2018 version).I have both...
View ArticleDoes VTune support CPU Command Queue (OpenCL)?
Does VTune support viewing the Command Queue of the CPU (maybe Computing Tasks of CPU?)I can see the GPU (HD Graphics) command queue (its events, kernel, write/read, etc), but nothing related with the...
View ArticleFatal error from collector
My company recently upgraded our machines to Skylake processors, and we upgraded the vtune 2017 collector to work for this target, but on longer collections, I am getting: amplxe: Fatal error: Unknown...
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VTune shows variable frequency while cpupower/cpu-freq not
I have an openmp "hello world" program. I have set "performance" governor with cpupower (old cpu-freq) to every core (because I have intel_pstate module).While I run VTune, I execute:sudo cpupower...
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