Duff device in C++

In this article, we will discuss about duff device in C with help of example. This is an optimization technique related to Loop Unrolling.

Duff's device is a method for manually performing loop unrolling in the C or C programming languages that avoids the need for additional code to handle the remaining partial loop with help of do-while loop, and switch statement.
befor moving lets underatand what is loop unrolling?

Loop Unrolling

Loop unrolling is a technique in which reduce the number of ...