Quantcast
Channel: Intel® VTune™ Profiler (Intel® VTune™ Amplifier)
Browsing all 1347 articles
Browse latest View live

Can not load symbols for Windows driver

Hello,I have storage (WDF) filter driver for which I want to do performance analysis using VTune.I have provided the right path for .pdb file (symbol file).I'm running IOs through IO-meter as it has to...

View Article


Cannot capture Linux Kernel data

Hi,I ran a vtune "Basic Hotspots Analysis" on an app to test the Linux Device Driver. I have     rpm -ivh kernel-debuginfo-common-*.rpm    rpm -ivh kernel-debug-debuginfo-*.rpm installed. But still...

View Article


vtune on a virtual machine

Hi, I am running a virtual machine, the guset and host OS are ubuntu 12.04, 3.11.0-17-generic. I am running vtune within a VM, I was able torun the basic hotspots test. But when I tried...

View Article

calculation of communication overhead

Hey guys,How do you calculate communication overhead using VTune for an OpenMP program?Thanks!

View Article

ICACHE.MISSES Parameter on Xeon-E5

Hello,I am using intel xeon E5-24xx machine. When I try to read the parameter ICACHE.MISSES, most of the applications are reporting its values as 0. If I am not mistaken it is the Instruction cache...

View Article


Install trouble - "error occured during the installation of assembly component"

Hi all,I'm trying to install Vtune Amplifier XE 2013 Update 16 on Windows 7 Enterprise x64 and running into an...

View Article

Intel Vtune is not loading data

Hello,I am running an application on Intel Vtune (vtune_amplifier_xe_2013) on the linux system (ubuntu).using command-lin: /opt/intel/vtune_amplifier_xe_2013/bin64/amplxe-cl -collect snb-bandwidth...

View Article

no call stack information

Hello I  am running a MPI application which is a hybrid i.e having 2 ranks on mic0 and mic1 each and 3 ranks on xeon I am trying to run vtune analyzes  for the ranks on mic. I do this by using VTUNE...

View Article


no call stack information #2

Greetings,I am running i7 Haswell architecture and I don't see "call stack information" in analysis as I had for Core2 in VTune.Am I doing something wrong, or this architecture simply doesn't support...

View Article


Image may be NSFW.
Clik here to view.

KMP_WAIT_SLEEP ; KMP_X86_PAUSE ; KMP_STATIC_YIELDS

Hi all,I'm profiling a numerical model (+OpenMP) using the Intel Vtune advanced hot-spot (default) method.The results shows that the KMP_ variables : KMP_WAIT_SLEEP ; KMP_X86_PAUSE ; KMP_STATIC_YIELDS,...

View Article

Intel® Software Development Tools 2015 Beta

It's time to try out the new Intel® Software Development Tools 2015 Beta and give us your feedback!  Registration is easy through the https://softwareproductsurvey.intel.com/survey/150347/2afa/ site....

View Article

Missing source file information on Xeon Phi of C++ version of matrix example

I'm trying to use C++ to generate different versions of gemm based on the samples included in amplifier. All I've done is to make one of the multiplication function to be a template function and use it...

View Article

error: incompatible types when assigning to type ‘uid_t’ from type ‘kuid_t’

My VTUNE installation was working in UBUNTU 12.10 perfectly. But then I upgraded to UBUNTU 14.04 LTS (kernel version:3.13.0-24-generic). It stopped working.It says it can't load the drivers. I fixed it...

View Article


Using Pin tool to find the bit widths of variables

Hello everyone,Please excuse me if this question is not relavent to this forum (I could not able to find a dedicated forum for pin tools)I am new to pin tools and I am trying to instrument binaries in...

View Article

amplxe-cl -finalize hanging at 19%

I bought VTune Amplifier XE 2013 today with the hope of using it to drill down into some performance issues we're having on Minecraft PC, after having trialled it and found it to be pretty solid with...

View Article


Running as root but process to attach to is non-root

Hi,I'm experimenting with Vtune Amplifier XE 2013 trial edition on Linux and I have a basic question that I can't seem to find the answer to anywhere.My application must run as an appropriate non-root...

View Article

Problem with finalizing results on vtune amplifier XE

Hello,I am using Vtune amplifier XE trail version on Ubuntu 14.04 64-bit OS. I am trying to profile an application. The problem is that "hot spot" analysis successfully finalize the results, whereas,...

View Article


Image may be NSFW.
Clik here to view.

Missing Haswell Analysis Profiles

According to the release notes of an older version of VTune, VTune contains some Haswell Analysis Profiles.However, the Haswell Analysis Profiles exists appear to be missing In the latest VTune version...

View Article

Intel® Software Tools 2015 Beta webinar: What’s New in the Intel® VTune™...

Please join me this Wednesday, May 14 at 9AM Pacific for a featured Beta webinar: What’s New in the Intel® VTune™ Amplifier XE 2015 Beta release.I'll be taking a look at all the new features arriving...

View Article

Ubuntu Compatibility

Hello,I am planning to install intel vtune on the Intel(R) Atom(TM) CPU  C2758  @ 2.40GHz with the ubuntu version 13.04.I have worked with the intel vtune 2013 with ubuntu version 13.04. Now I want to...

View Article
Browsing all 1347 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>