Interpreting Power Analysis Data
Parent topic: Interpreting ResultsAbout Interpreting Power Analysis DataInterpreting CPU Frequency IssuesInterpreting Data on CPU Sleep StatesLingua Inglese
View ArticleClik here to view.
Searching for Data
To search for data in the Bottom-up, Top-down Tree, Source, or Assembly panes:Do one of the following:Click the Find button on the toolbar.Press CTRL-F keyword combination.Right-click and select the...
View ArticleViewing Analysis Results
Parent topic: Intel® VTune™ Amplifier User's GuideAbout Viewing Analysis ResultsSynchronization Between Bottom-up and Top-down Tree PanesSynchronization between the Bottom-up Pane and Call Stack...
View ArticleAlgorithm Analysis
Parent topic: Performance Analysis with VTune AmplifierBasic Hotspots AnalysisAdvanced Hotspots AnalysisConcurrency AnalysisLocks and Waits AnalysisLingua Inglese
View ArticleClik here to view.
Locating Inefficient Synchronization
To locate inefficient synchronization in your code, you may run and explore the data provided by a hardware event-based sampling analysis type with the stack collection enabled.Locating Synchronization...
View ArticleIntroducing the Intel VTune Amplifier
NoteThis document focuses on using the VTune™ Amplifier in the Intel® Parallel Studio XE. You may see minor differences if you installed a different Intel Studio. For more information on product...
View ArticleClik here to view.
BKMs on the use of the SIMD directive
We had an ask from one of the various “Birds of a Feather” meetings Intel® holds at venues such as at the Super Computing* (SC) and International Super Computing* (ISC) conferences. The customer wanted...
View ArticleAdvanced Hotspots Analysis
Advanced Hotspots analysis is a fast and easy way to identify performance-critical code sections (hotspots). The periodic instruction pointer sampling performed by Intel® VTune™ Amplifier identifies...
View ArticleClik here to view.
Analyzing MPI Applications
As a part of the Intel® Cluster Studio XE, Intel® VTune™ Amplifier is used for performance analysis of MPI applications.Intel Cluster Studio XE helps exploit scalable parallelism of a modern cluster at...
View ArticleVTune Amplifier in Other Intel® Studios
Intel® VTune™ Amplifier is delivered as part of the Intel Parallel Studio XE, as well as part of other Intel Studios, such as Intel Cluster Studio XE, Intel System Studio.This documentation describes...
View ArticleLocks and Waits Analysis
While Concurrency analysis helps identify where your application is not parallel, Locks and Waits analysis helps identify the cause of ineffective processor utilization. One of the most common problems...
View ArticleClik here to view.
Getting Help
Intel® VTune™ Amplifier provides a Getting Started page with the links to installed resources like Tutorials using a variety of tuning scenarios for sample applications and links to documentation...
View ArticleNotational Conventions
The following conventions may be used in this document.ConventionExplanationExampleItalicUsed for introducing new terms, denotation of terms, placeholders, or titles of manuals.The filename consists of...
View ArticleClik here to view.
Pane: Analysis Type - Basic Hotspots
To access this pane:Click the New Analysis button on the Intel® VTune™ Amplifier toolbar.The New Amplifier Result tab opens with the Analysis Type window active.Select the Algorithm Analysis > Basic...
View Articleuser-data-dir
Specify the base directory for result paths.GUI EquivalentTab Project Properties - TargetSyntax-user-data-dir<PATH>ArgumentsA string containing the PATH/name of the user data...
View Articleresume-after
Resume collection after the specified number of milliseconds.GUI EquivalentToolbar CommandSyntax-resume-after<value>ArgumentsArgumentDescription<value>The number of milliseconds that should...
View ArticleClik here to view.
Cycles and uOps Analysis
Cycles and uOps analysis type uses event-based sampling collection and is targeted for the Intel® Core™ 2 processor family.Cycles and uOps analysis type helps identify several typical performance...
View ArticleC-State
CPU C-states are core power states requested by the Operating System Directed Power Management (OSPM) infrastructure that define the degree to which the processor is "sleeping". C0 indicates a normal...
View ArticleClik here to view.
Visual Studio IDE: Basic Workflow
The following figure shows an overview of the basic analysis workflow for the Intel® VTune™ Amplifier integrated into Microsoft Visual Studio* IDE. To display more information about a workflow...
View ArticleConcurrency Analysis
Concurrency analysis based on the user-mode sampling and tracing collection helps identify hotspot functions where processor utilization is poor. When cores are idle at a hotspot, you have an...
View Article