User Guide

Contents

Recommendations Tab

Recommendations Tab Purpose and Usage

Explore code-specific recommendations for how to fix vectorization issues (Vectorization Advisor only).

Recommendations Tab Location

Bottom of the Survey Report and Roofline Analysis window

Recommendations Tab Regions and Usage

Select a loop in the Survey Grid or Roofline Chart to see a list of performance improvement recommendations for the loop.
  • You can view a list of all performance issues detectable in Intel Advisor. Next to
    All Advisor-detectable issues
    , click to display either
    C++
    or
    Fortran
    issues.
  • Issues and recommendations are displayed in a list. Under each issue, you'll see an explanation of the issue and recommendations for how to resolve it. You may also see
    Read More
    links with additional information about the topic.
  • Advisor provides confidence levels for the issues and recommendations it identifies. To view the confidence level, hover the cursor over the name of a specific issue or recommendation.
  • You can jump to a specific issue by clicking its name in the list of detected issues to the right.
Roofline Conclusions
This section contains a roofline chart for the selected loop, as well as:
  • Performance issues identified with the loop
  • Recommendations to fix those issues
  • General cautions about problems that may influence performance
Use the information in this section to help answer the question, “
Why is my loop/function placed in its current location on the Roofline chart?

Product and Performance Information

1

Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice.

Notice revision #20110804