Tells the compiler the maximum number of times to unroll loops.
IDE Equivalent
Windows:
Optimization > Loop Unrolling
Linux:
Optimization > Loop Unroll Count
Mac OS X:
Optimization > Loop Unrolling
Architectures
IA-32, Intel® 64 architectures
Syntax
Linux and Mac OS X: | -unroll[=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 Mac OS X: -funroll-loops
Windows: None