Intel® Advisor Help

Vectorization Advisor - Analysis Summary

Window Purpose and Usage | Window Access | Window Regions and Usage | Window Controls | Window Data

Summary Window Purpose and Usage

Use this tab to view high-level analysis results.

Summary Window Access

Click the Summary tab.

Summary Window Regions and Usage

The Program metrics section comprises execution time statistics, vector instruction set, number of CPU Threads utilized. The section also covers loop metrics such as CPU time and loop execution information. You can find the vectorization efficiency data in this section as well.

The Top time-consuming loops section summarizes the loop names, loop source locations, and execution time statistics.

The Recommendations section summarizes suggested changes in the code that you might want to apply to achieve better performance. Use links in the Recommendations column to access the recommendations texts.

The Refinement analysis data provides details about the found dependencies and memory access patters. The Dependencies column summarizes the predicted data sharing problems collected by the Dependencies tool. To display the Dependencies Report window at the corresponding parallel site location, double-click a number under this column.

The Strides Distribution column reports the memory access stride distribution within the loop in the ratio format in %: unit strides, constant strides, and variable strides.

The Collection details section shows execution statistics for each of the collectors, as well as the Collection Log and Application Output links that lead to the corresponding report logs and output details.

The Platform Information section reports the system information including software and hardware summary of your system.

Summary Window Controls

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Site location link

See corresponding line in the report grid (click).

Source location link

See corresponding line in the source file, if available (click).

Recommendation link

See corresponding recommendation in the report window (click).

and buttons

Hide or show loop metric details for MKL application.

Summary Window Data