Developer Guide and Reference

Contents

unroll
, Qunroll

Tells the compiler the maximum number of times to unroll loops.

Syntax

Linux:
-unroll
[
=
n
]
macOS:
-unroll
[
=
n
]
Windows:
/Qunroll
[
:
n
]
Arguments
n
Is the maximum number of times a loop can be unrolled. To disable loop enrolling, specify 0.
Default
-unroll
or
/Qunroll
The compiler uses default heuristics when unrolling loops.
Description
This option tells the compiler the maximum number of times to unroll loops.
If you do not specify
n
, the optimizer determines how many times loops can be unrolled.
Alternate Options
Linux
and
macOS*
: