Intel® Fortran Compiler 17.0 Developer Guide and Reference

unroll-aggressive, Qunroll-aggressive

Determines whether the compiler uses more aggressive unrolling for certain loops.

Syntax

Linux and macOS:

-unroll-aggressive

-no-unroll-aggressive

Windows:

/Qunroll-aggressive

/Qunroll-aggressive-

Arguments

None

Default

-no-unroll-aggressive
or /Qunroll-aggressive-

The compiler uses default heuristics when unrolling loops.

Description

This option determines whether the compiler uses more aggressive unrolling for certain loops. The positive form of the option may improve performance.

This option enables aggressive, complete unrolling for loops with small constant trip counts.

IDE Equivalent

None

Alternate Options

None