Intel® Advisor User Guide

ID 766448
Date 7/13/2023
Public

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model-extended-math

Model calls to math functions such as EXP, LOG, SIN, and COS as extended math instructions, if possible.

GUI Equivalent

Project Properties > Analysis Target > Performance Modeling > Other parameters

Syntax

--model-extended-math

--no-model-extended-math

Default

On (model-extended-math)

Actions Modified

collect=projection

collect=offload

Example

  1. Run Survey Analysis.

  2. Run Trip Counts and FLOP analyses of the Characterization stage.

  3. Do not model calls to math functions as extended math instructions when modeling your application performance on a target device.

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 --no-model-extended-math --project-dir=./advi_results

See Also