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Intel® Xeon Phi™ Coprocessor Analysis Configuration
For Intel® Xeon Phi™ coprocessors (code name: Knights Corner), configure the Intel® VTune™ Amplifier either to run the predefined Advanced Hotspots, General Exploration, or Bandwidth analysis types, or...
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Choosing a Predefined Analysis Type
Intel® VTune™ Amplifier uses a number of analysis types with predefined configurations that help you find scalability issues where your software does not take full advantage of all the cores that are...
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Attaching to a Process
Configure the Intel® VTune™ Amplifier analysis to collect performance data on a particular process using the Attach to Process target type.VTune Amplifier enables you to focus your performance analysis...
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Microsoft Visual Studio* Integration
NoteMicrosoft Visual Studio* IDE integration is available only for the Intel® VTune™ Amplifier XE.The process of debugging code and tuning your application is simplified if both your application and...
View ArticleCPU Frequency Analysis
NoteThis analysis type is available as part of energy analysis. Energy analysis is provided by the Intel® VTune™ Amplifier for Systems only. Energy analysis collection is supported for target Android*,...
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Memory Access Analysis
Memory Access analysis type uses event-based sampling collection and is targeted for the Intel® microarchitectures code name Sandy Bridge.This analysis type uses events that provide a breakdown of...
View ArticleIntel Core 2 Processor Analysis
Parent topic: Microarchitecture and Platform AnalysisBandwidth Breakdown AnalysisCycles and uOps AnalysisMemory Access AnalysisLingua Inglese
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MPI Application Analysis Workflow
The following figure shows basic steps required to analyze performance of MPI applications with the Intel® VTune™ Amplifier integrated into the Intel Parallel Studio Cluster Edition.To display more...
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No license (express or implied, by estoppel or otherwise) to any intellectual property rights is granted by this document.Intel disclaims all express and implied warranties, including without...
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Managing Timeline View
To manage the Timeline pane, do the following:To Do ThisDo ThisGroup the data by program unitsUse the Timeline grouping menu to select a grouping level:A grouping level depends on the analysis type....
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Pausing Data Collection
You can configure the analysis run to launch the application but start collecting data after some delay or pause the data collection in the middle of the application execution. This is useful if you do...
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Tasks
Configure the Intel® VTune™ Amplifier to focus your 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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Child Processes
You may configure the Intel® VTune™ Amplifier to collect data on the processes spawned by the target process. This option is recommended for applications launched by a script.To enable this...
View ArticleInstalling Drivers
Parent topic: Before You BeginSampling and Power DriversBuilding and Managing the Sampling DriverBuilding and Managing Energy Analysis DriverBuilding Drivers for Performance Analysis of an Android*...
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Finalization
Finalization is the process by which Intel® VTune™ Amplifier converts the collected data to a database, resolving symbol information, and pre-computes data to make further analysis more efficient and...
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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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...
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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...
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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...
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Synchronization between the Bottom-up Pane and Call Stack Pane
Each stack in the Bottom-up pane corresponds to a call stack provided in the Call Stack pane. But the number of tree branches does not necessarily equal the number of stacks in the Call Stack pane....
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