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Standalone GUI: Basic Workflow
The following figure shows an overview of the basic analysis workflow for the standalone graphical interface of theIntel® VTune™ Amplifier . To display more information about a workflow step:Position...
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Analyzing Loops
Intel® VTune™ Amplifier provides an option to view a hierarchy of the loops in your application call tree and identify code sections for optimization.To view and analyze loops in your...
View ArticleCollecting Data Remotely on Linux* Embedded Systems from Command Line
NoteRemote analysis on Linux* embedded systems is supported by the Intel® VTune™ Amplifier 2014 for Systems, part of the Intel® System Studio.Intel® VTune™ Amplifier enables you to collect data on a...
View ArticleConfiguring MPI Application Analysis
To collect performance data for an MPI application with the Intel® VTune™ Amplifier, use the following command:$ mpirun-genvall-n <n> -l amplxe-cl -result-dir my_result -quiet -collect...
View ArticleChoosing Analysis Type
Parent topic: Intel® VTune™ Amplifier User's GuideAbout Choosing Analysis TypeChoosing Analysis TypeCreating a New Analysis TypeCreating an Analysis Type with User-defined Event-based Sampling...
View ArticleConfiguring Targets
Parent topic: Intel® VTune™ Amplifier User's GuideAbout Configuring TargetsProfiling Managed CodeConfiguring Frames ThresholdSpecifying CPUs to AnalyzeAnalyzing Child ProcessesLimiting Data Collection...
View ArticleAdding Administrative Privileges
To enable such options as detecting context switches or highly accurate CPU time collection, you need local administrator privileges for running the product. To run the Intel® VTune™ Amplifier as the...
View ArticleHotspots Analysis
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 code...
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Read Bandwidth Analysis
Read Bandwidth analysis type uses event-based sampling collection and is targeted for Intel® processors code name Beckton or Eagleton.Read Bandwidth analysis type measures the data read from DRAM via...
View ArticleHardware Event Skid
Event skid is the recording of an event not exactly on the code line that caused the event. Event skids may even result in a caller function event being recorded in the callee function.Event skid is...
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Intel® Xeon Phi™ Coprocessor (Code Name: Knights Corner) Analysis Workflow
NoteThis type of analysis is supported for Intel® Parallel studio XE only.The following figure shows basic steps required to analyze an application running on Intel® Xeon Phi™ coprocessors based on...
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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 ArticleAnalyzing Frames
Intel® VTune™ Amplifier enables you to use the Frame API to insert calls to the desired places in your code and analyze performance per frame, where frame is the time period between frame begin and end...
View ArticleAbout Choosing Analysis Type
Intel® VTune™ Amplifier provides a set of predefined analysis configurations based either on the hardware event-based sampling collection or user-mode sampling and tracing collection. You can do one of...
View ArticleAbout Configuring Targets
You can configure your targets before running the analysis as follows: Configure target propertiesConfigure search directoriesConfigure output destinationAbout Configuring Target PropertiesYou can...
View ArticleBuilding a Target
Parent topic: Before You BeginAbout Building a TargetUsing Debug InformationLingua Inglese
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General Exploration Analysis
General Exploration analysis type uses event-based sampling collection and is targeted for the Intel® Xeon™ Phi coprocessor.This analysis is a good way to triage hardware issues in programs running on...
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Write Bandwidth Analysis
Write Bandwidth analysis type uses event-based sampling collection and is targeted for Intel® processors code name Beckton or Eagleton.The Write Bandwidth analysis type measures the data written to...
View ArticleHardware Event-based Sampling Collection
The hardware event-based sampling collector of the Intel® VTune™ Amplifier profiles your application using the counter overflow feature of the Performance Monitoring Unit (PMU). The data collector...
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