This error message is an indication of Intel® VTune™ Amplifier XE not being able to access the sampling driver when lightweight hotspot or any other event based sampling analysis types is selected.
Analizador de rendimiento Intel® VTune™
Use Instructions Retired Events to Evaluate Threading Methodology
Challenge
Evaluate instructions-retired data in conjunction with performance data to examine the correctness of threading methodology. The Instructions Retired processor event in the VTune™ Performance Analyzer is a key performance indicator. Instructions Retired can give you quick insight into possible performance problems in your application.
Using Intel® VTune™ Performance Analyzer to Optimize Software on Intel® Core™ i7 Processors
This document describes how to use Intel® VTune™ Performance Analyzer to optimize the performance of software on Intel® Core™ i7 processors.
Intel® VTune analyzer crashes when viewing source code
VTune analyzer, error message
Tuning Strategies for World-Class Consumer Media Applications
Introduction
Build a better multimedia application, and the world will beat a path to your door. This article will help you define effective workloads for video encoding, scene detection and thumbnail display, debug using Intel® VTune™ Performance Analyzer and tune with a number of Intel® tools.
View entire article (PDF)
How to switch between Intel® VTune™ Performance Analyzer and Intel® PTU
Switch between Intel VTune Performance Analyzer and Intel PTU is important. Regarding PTU documentation, PTU and VTune environements are not compatible. You must be sure to unload one before loading the other.
Use VTuneAPI in your code to profile without launching VTune™ Analyzer
Tips and technical notes for VTune™ Performance Analyzer
Assertion failed when using VTStartSampling
About using VTuneAPIs on right ways
Optimizing for Intel® Pentium® M Processor with Intel® VTune™ Performance Analyzer
by James Rose
Sr. Application Engineer, Intel Corporation
Core Software Division, Mobility Engineering
