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

Intel Vtune Ampilfier memory analysis issue

Hi All,Running code in CRAY XC 40 machine.When I'm doing memory access getting error at run timeamplxe: Error: This analysis type requires either an access to system-wide monitoring in the Linux perf...

View Article


Image may be NSFW.
Clik here to view.

Assertion failed in tpss_deepbind_notify_on_pthread_loaded

Dear Intel VTune Support Team,I am learning to use vtune_profiler_2020.0.0.605129 on Arch Linux (kernel 5.3.13) and the CPU based analyses work on my machine.But I have not managed to run per-program...

View Article


Image may be NSFW.
Clik here to view.

VTune Profiler 2020 crash on Mac OS Mojave 10.14.6

VTune is crashing on my Mac OS Mojave laptop. I ran the experiment on a different node, and copied the profiles over to my laptop. It does not crash right away, and I see the profiles are processed in...

View Article

Memory Access Collection: VTune 2020 sep driver generates messages about...

I am running a workload on MySQL and collecting memory access data on Oracle Linux 7.7 my kernel version is 4.14.35.1902. I start the VTune 2020 collection by loading the sep driver and after 50 secs...

View Article

Image may be NSFW.
Clik here to view.

Human_pose_estimation_demo(2D) not working with vTune

We followed the steps for running VTune as given in the following link on Ubuntu 16.04 :https://software.intel.com/en-us/get-started-with-vtune-linux-osWe are able to get results for...

View Article


Plans to support Ryzen CPUs

Do you have ANY plans to support AMD CPUs with hardware profiling? If not, I'll be evaluating other tools like ARM Forge. TCE Level: Level 1TCE Open Date: Wednesday, March 18, 2020 - 04:28

View Article

Image may be NSFW.
Clik here to view.

Failing to build drivers with "Linux kernels prior to 2.6.x are unsupported"

HiI'm trying to use and install VTune on two of my Debian servers, and it worked perfectly for one but fails for the others.The driver install fails  when trying to compile the drivers with the...

View Article

VTune not launching application Ubuntu 16.04

Hello, When I try to launch my binary with vtune for hotspots analysis, it successfully "collects data" but does not actually launch the application. The summary shows zero calls and zero threads...

View Article


sepdk build fails on Fedora 31. Asm macros not defined

Hi,I was trying to build the kernel driver on Fedora 31 (I know it's not officially supported yet but I was going try my luck...) with vtune 2020.0.0.605129 and I received an error about invalid...

View Article


Kernel driver build fails on Fedora 30. Asm macros not substituted.

Hi, I previously posted about this same problem on Fedora 31, an unsupported OS. I tried today on Fedora 30 (a supported OS) and ran into the exact same problem. Here's the previous post with full...

View Article

How to use Intel® VTune™ Profiler in a kubernetes Environment

Hi All,I have a Kubernetes environment. I want to use Intel® VTune™ Profiler to determine bottlenecks, inefficient code, long execution times, etc or any other useful info about the containers(...

View Article

Analyse python file from embedded python

Hi, I would like have a python analysis for Python files executed from the C python API, like in this sample code adapted from https://docs.python.org/3/extending/embedding.html :#define...

View Article

VTune counting cache hit/miss wrong?

Hi!I am using VTune to measure the different levels of cache hits and misses (Load). I assumed L2_MISS = L3_HIT + L3_MISS (similarly for L1 and L2) but this does not seem to satisfy from the output...

View Article


VTune backend crashes

VTune 2020 Profile crashes collecting the analysis..Code compiled with VS2017 - 15.8.9Do you have a  later version I could tryProblem signature:  Problem Event Name:    BEX64  Application Name:...

View Article

Issue with vtune drivers being group permissioned

Hi,To facilitate usage of vtune among a couple of people, I have changed the group ownership of vtune drivers (/dev/{pax,socperf,sep5}) from vtune to some other group (mygroup). This was done via :...

View Article


Recursive Filter In by Selection

Hi,When profiling my code with VTune, I often need to find out when a given function gets executed (start elapsed time -> end elapsed time). To do so, I usually do the following:I go to the top-down...

View Article

./insmod-sep: line 261: socwatch_exists: command not found

Hi,i have installed vtune 2020 on RHEL 7.6  , and while checking for sep driver load status i get following error - [root@node1 ]# source /home/user/I2020u0/parallel_studio_xe_2020.0.088/psxevars.sh...

View Article


Assertion 'Cannot write magic record to trace' failed.

Hi,I am trying vtune 2020u0 on rhel 7.6 in intel 8280.For testing the setup i used APS, and it ran fine and generated the results without any issue.Then i tried out the hpc-performance analysis on...

View Article

Image may be NSFW.
Clik here to view.

VTune Profiler 2020 : Profiling Remote Target Inside Docker With Host and...

Objective : To profile remote running process using Hardware Event Based Sampling Hotspot analysis type inside a docker with windows image (windowsserver:ltsc2019) from Windows Host.Version of vtune...

View Article

Mac VTune downloads lead to a 404 page

Hi,Is there a known problem with Mac downloads at the moment?  I've been trying the download the Mac interface for Vtune and all of the versions I've tried lead to a 404 page rather than a download.  I...

View Article
Browsing all 1347 articles
Browse latest View live