unrollloop

Controls loop unrolling, for improved performance. When unroll is in effect, the optimizer determines and applies the best unrolling factor for each loop; in ...

Loop unrolling, also known as loop unwinding, is a loop transformation technique that attempts to optimize a program's execution speed at the expense of its ...

Loop unrolling is a technique used to increase the number of instructions executed between executions of the loop branch logic. This reduces the number of times ...

The UNROLL pragma transforms loops by creating multiples copies of the loop ... Tip: To unroll a loop completely, the loop bounds must be known at compile time.

An attribute-like procedural macro for unrolling for loops with integer literal bounds. This crate provides the unroll_for_loops attribute-like macro that ...

2014年10月26日 — 因此metaprogramming 的優點很明顯：把運算移到compile time，因此有機會可以做更多的最佳化(因為都會是已知)、可以減少程式的執行時間(因為移到編譯期了) ...

2017年10月7日 — 這個小例子可以說明在調校效能的時候，永遠都要用release build (有開啟編譯器最佳化參數) 的版本，而不要用debug build 。畢竟，編譯器的參數對效能有 ...

[1] （頁面存檔備份，存於網際網路檔案館） Generalized Loop Unrolling, gives a concise introduction.