Intel® Advisor User Guide

User Guide

Contents

disable-fp64-math-optimization

Do not account for optimized traffic for transcendentals on a GPU.
GUI Equivalent
Project Properties
Analysis Target
Performance Modeling
Other parameters

Syntax

--disable-fp64-math-optimization
--no-disable-fp64-math-optimization
Default
Off (no-disable-fp64-math-optimization)
Actions Modified
collect
=projection
collect
=offload
Example
  1. Run Survey Analysis.
  2. Run Trip Counts and FLOP analyses of the Characterization stage.
  3. Model your application performance on a target device and disable accounting for optimized traffic for transcendentals . 
advisor --collect=survey --static-instruction-mix --project-dir=./advi_results -- ./myApplication

advisor --collect=tripcounts --flop --enable-data-transfer-analysis --project-dir=./advi_results -- ./myApplication
advisor --collect=projection --disable-fp64-math-optimization --project-dir=./advi_results

Product and Performance Information

1

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