Intel® VTune™ Amplifier
Document number: 326734-015Intel® Parallel Studio XE 2013 - Windows* OSIntel® System Studio 2014 - Windows* OSLegal InformationWhat's New Start HereLingua Inglese
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Data of Interest
Intel® VTune™ Amplifier maintains a special column called Data of Interest. This column is highlighted with a yellow background and marked with a yellow star in the column header , as shown in the...
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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* Systems from Command Line
Intel® VTune™ Amplifier enables you to collect data on a remote application from the host system (remote usage mode) via command line interface (amplxe-cl) and view the analysis result locally in the...
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...
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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 ArticleProduct Website and Support
The following links provide information and support on Intel software products, including Intel® Parallel Studio XE : http://software.intel.com/en-us/intel-vtune-amplifier-xeIntel VTune Amplifier...
View ArticleRelated Information
For better understanding of the performance data provided by the Intel® VTune™ Amplifier , you are highly recommended to explore additional resources on the web.Intel® Processor InformationFor the most...
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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
Intel® VTune™ Amplifier provides information on code performance for users developing serial and multithreaded applications on Windows* and Linux* operating systems. On Windows systems, VTune Amplifier...
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Analyzing MPI Applications
Parallel High Performance Computing (HPC) applications often rely on multi-node architectures of modern clusters. Performance tuning of such applications must involve analysis of cross-node application...
View ArticleVTune Amplifier in Intel® Studios
Use the version of Intel® VTune™ Amplifier targeted for your specific environment and development needs.The following product versions are available:VTune Amplifier XE delivered as part of the Intel...
View ArticleKey Concepts
Parent topic: Intel® VTune™ Amplifier User's GuideData of InterestC-StateCPU Time and Wait TimeFinalizationHardware Event SkidHardware Event-based Sampling CollectionHardware Event-based Sampling...
View ArticleGetting Started
Parent topic: Intel® VTune™ AmplifierStandalone GUI: Basic WorkflowVisual Studio IDE: Basic WorkflowRemote Analysis Workflow for Linux* SystemsRemote Analysis Workflow for Android* SystemsPower...
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Getting Help
Intel® VTune™ Amplifier provides multiple documentation formats and resources that help you better understand product functionality:Getting Started pageHelpTutorialsVideos and Technical ArticlesIntel...
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...
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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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CPU Time and Wait Time
Intel® VTune™ Amplifier measures and displays analysis specific time. Thus, for example, the Hotspot and Concurrency analysis results show active CPU time spent executing program units. The Locks and...
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