Intel® Advisor User Guide

User Guide

Contents

data-reuse-analysis

Analyze potential data reuse between code regions.

Syntax

--data-reuse-analysis
--no-data-reuse-analysis
Default
Off (no-data-reuse-analysis)
Actions Modified
collect
=tripcounts --enable-data-transfer-analysis --track-memory-objects
collect
=projection --track-memory-objects
Usage
Use with the
--track-memory-objects
 option.
  1. Run Survey Analysis.
  2. Run Trip Counts and FLOP analyses of the Characterization stage.
  3. Track memory objects and analyze data reuse when modeling your application performance. 
$ advisor --collect=survey --stackwalk-mode=online --static-instruction-mix --project-dir=./advi -- myApplication

$ advisor --collect=tripcounts --flop --enable-data-transfer-analysis --track-memory-objects --data-reuse-analysis --project-dir=./advi -- myApplication
$ advisor --collect=projection --track-memory-objects --data-reuse-analysis --project-dir=./advi

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.