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Intel® VTune™ Amplifier provides information on code performance for users developing serial and multithreaded applications on Windows* and Linux* operating systems. VTune Amplifier helps you analyze algorithm choices and identify where and how your application can benefit from available hardware resources.

VTune Amplifier Access

VTune Amplifier installation includes shell scripts that you can run in your terminal window to set up environment variables:

  1. From the installation directory, type source for bourne or korn or bash shells, or source amplxe-vars.csh if you are using the C shell.

    This script sets the PATH environment variable that specifies locations of the product graphical user interface utility and command line utility.

    The default installation directory is /opt/intel/vtune_amplifier_xe_201n.

  2. Type amplxe-gui to launch the product graphical interface.

VTune Amplifier GUI

Intel VTune Amplifier XE GUI

Draft comment:

Configure and manage projects and results, and launch new analyses from the primary toolbar. Click the Project Properties button on this toolbar to manage result file locations. Newly completed and opened analysis results along with result comparisons appear in the results tab for easy navigation.

Use the VTune Amplifier menu to control result collection, define and view project properties, and set various options.

The Project Navigator provides an iconic representation of your projects and analysis results. Click the Project Navigator button on the toolbar to enable/disable the Project Navigator.

Click the (change) link to select a viewpoint, a preset configuration of windows/panes for an analysis result. For each analysis type, you can switch among several viewpoints to focus on particular performance metrics. Click the yellow question mark icon to read the viewpoint description.

Switch between window tabs to explore the analysis type configuration options and collected data provided by the selected viewpoint.

Use the Grouping drop-down menu to choose a granularity level for grouping data in the grid.

Use the filter toolbar to filter out the result data according to the selected categories.

Einzelheiten zur Compiler-Optimierung finden Sie in unserem Optimierungshinweis.