Intel® C++ Compiler 16.0 User and Reference Guide

Using the Performance Guide Run All Steps Mode (Windows*)

Use the Performance Guide Run All Steps mode to perform all the Performance Guide steps in one button click.

To select Run All Steps mode, click the corresponding button in the Performance Guide Toolbar.

You can run all steps starting either from the Introduction or from the currently highlighted location.

To interrupt the process, click the Cancel button in the progress dialog box, click on the tree in the workflow window, or click the Stop button on the workflow toolbar.

Note

One step, Guided Auto Parallelism (GAP), requires different handling.

See below for additional information.

The Guided Auto Parallelism Step

The Performance Guide will not apply GAP advice automatically since the Guide cannot determine in advance whether the advice will result in a performance gain or degradation. Instead, the Run All Steps mode lets you try each instance of GAP advice in order to determine whether it results in a performance gain. To do this, click Try button in the column with the same name. The selected advice is tried and the source code modified in accordance with the advice. The project is then built and the performance improvement is calculated and displayed in the Improvement column. Green text indicates a performance gain and red text shows a performance degradation.

To apply the advice, you will need to click the Apply button.