Intel® Fortran Compiler Classic and Intel® Fortran Compiler Developer Guide and Reference

ID 767251
Date 9/08/2022
Public

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Document Table of Contents

qopt-block-factor, Qopt-block-factor

Lets you specify a loop blocking factor. This feature is only available for ifort.

Syntax

Linux:

-qopt-block-factor=n

macOS:

-qopt-block-factor=n

Windows:

/Qopt-block-factor:n

Arguments

n

Is the blocking factor. It must be an integer. The compiler may ignore the blocking factor if the value is 0 or 1.

Default

OFF

The compiler uses default heuristics for loop blocking.

Description

This option lets you specify a loop blocking factor.

IDE Equivalent
None
Alternate Options

None