What is the maximum number of times a loop can ...

Small loops can be unrolled for higher performance, with the disadvantage of increased code size. When a loop is unrolled, the loop counter requires ...

2015年3月20日 — I am performing optimizations on C for-loops, and I just read up on unrolling and accumulators. If data is not dependent of eachother in the ...

2023年9月11日 — Loop unrolling increases the program's speed by eliminating loop control instruction and loop test instructions. ... Disadvantages: Increased ...

While loop unrolling can be beneficial, excessive unrolling degrades performance. Because modern processors execute instruction out-of-order so aggressively, in ...

The main drawbacks of unrolling are the inherent code size increases potentially augmenting I-cache capacity misses, and additional spill code if the working ...

2023年6月28日 — There is no theoretical limit, but you'll eventually hit implementation-specific limits or memory size limits. But the real question is whether ...