Intel® VTune™ Amplifier
Document number: 326734-014Intel® Parallel Studio XE 2013 - Windows* OSIntel® System Studio 2014 - Windows* OSLegal InformationWhat's New Start HereLingua Inglese
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Viewing Data Collected on an Intel® Xeon Phi™ Coprocessor
Viewing the result of an Intel® Xeon™ Phi coprocessor analysis is similar to viewing results collected on the host system. These are some tips useful for viewing the data collected on the Intel Xeon...
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About Viewing Analysis Results
When the analysis run is complete, the Intel® VTune™ Amplifier generates a result:For the Microsoft Visual Studio* IDE, the analysis result entry appears in the Solution Explorer, under the My...
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Analyzing Tasks
Intel® VTune™ Amplifier enables you to focus the performance analysis on a task - program functionality performed by a particular code section. To measure the performance of a task:Prerequisites:Use...
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Choosing Analysis Type
Intel® VTune™ Amplifier can collect several types of data to find scalability issues where your software does not take full advantage of all the cores that are available. To choose an analysis...
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Profiling Managed Code
To analyze the managed code:Click the Project Properties button on the Intel® VTune™ Amplifier toolbar. The Project Properties dialog box opens with the Target tab enabled.Configure the Managed code...
View ArticleAbout Building a Target
Before you begin analyzing your target for performance, you need to build it as follows:Enable downloading debug information for the system libraries byconfiguring the Microsoft* Symbol Server to...
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Memory Bandwidth Analysis
Memory Bandwidth analysis type uses event-based sampling collection and is targeted for the Intel® Xeon Phi™ coprocessor (code name: Knights Corner).Memory Bandwidth analysis type measures main...
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Cycles and uOps Analysis
Cycles and uOps analysis type uses the event-based sampling collection and is targeted for the Intel® microarchitectures code name Nehalem/Westmere.Use this analysis type to identify performance issues...
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Hardware Event-based Sampling Collection with Stacks
You may configure the event-based sampling collector to analyze call stacks for your functions and identify performance, parallelism and power consumption issues.Multitask operating systems execute all...
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Custom Event-based Analysis Workflow
The following figure shows an overview of the custom event-based analysis workflow that is recommended in case you create a custom analysis type with user-defined metrics (event ratios) using the...
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Managing Call Stacks
Intel VTune Amplifier provides call stack information in the Call Stack pane, Bottom-up pane and Top-down Tree pane.Navigate and configure the stack information in the Call Stack pane as follows:To Do...
View ArticleRunning Analysis
Parent topic: Intel® VTune™ Amplifier User's GuideAbout Running AnalysisRunning AnalysisPausing Data CollectionStopping AnalysisCancelling AnalysisLingua Inglese
View ArticleAbout Configuring Analysis Type
When you chose an analysis type and selected the corresponding entry of the analysis tree in the Analysis Type window, the Intel® VTune™ Amplifier displays an analysis type configuration pane on the...
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Specifying Duration
Estimate the duration time of your application target. This value affects the size of the collected data. For long-running targets, the sampling interval is increased to reduce the result size. For...
View ArticleBuilding and Managing Power Analysis Driver
NotePower analysis is supported only for Linux* OS based on Intel® Xeon® processors. On Windows* OS, you may import and view results collected on a Linux OS.Intel® VTune™ Amplifier uses the kernel...
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Precise Events
Precise events are events for which the exact instruction addresses that caused the event are available. You can configure these events to collect extended information, the values of all the registers...
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Access Contention Analysis
Access Contention analysis type uses event-based sampling collection and is targeted for the Intel® microarchitecture code name Sandy Bridge.This analysis type uses events that help identify shared...
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...
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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...
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