User and Reference Guide for the Intel® C++ Compiler 14.0
Tells the compiler the maximum number of times to unroll loops.
Linux OS and OS X: | -unroll[=n] |
Windows OS: | /Qunroll[:n] |
n |
Is the maximum number of times a loop can be unrolled. To disable loop enrolling, specify 0. |
-unroll |
The compiler uses default heuristics when unrolling loops. |
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.
Windows: Optimization > Loop Unrolling
Linux: Optimization > Loop Unroll Count
OS X: Optimization > Loop Unrolling
Linux and OS X: -funroll-loops
Windows: None