compiler unroll
You can use this pragma to ask the compiler to unroll a loop that has not been unrolled automatically. NoteUse this pragma only when you have evidence, ... ,The compiler unrolls loops automatically at -O3 -Otime . Otherwise, any unrolling must be done in source code. Note. Manual unrolling of loops might hinder the ...
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 compiler unroll 相關參考資料
#pragma unroll - IBM
The compiler remains the final arbiter of whether the loop is unrolled. Syntax. Read syntax diagram Skip visual syntax diagram Pragma syntax >>-#--pragma--+- ... https://www.ibm.com Compiler User Guide: #pragma unroll [(n)] - Keil
You can use this pragma to ask the compiler to unroll a loop that has not been unrolled automatically. NoteUse this pragma only when you have evidence, ... http://www.keil.com Compiler User Guide: Loop unrolling in C code - Keil
The compiler unrolls loops automatically at -O3 -Otime . Otherwise, any unrolling must be done in source code. Note. Manual unrolling of loops might hinder the ... http://www.keil.com Loop unrolling - Wikipedia
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 binary size, which is an approach known... https://en.wikipedia.org pragma unroll - IBM Knowledge Center
Instructs the compiler to unroll loops by a factor of n . In other words, the body of a loop is replicated to create n copies and the number of iterations is reduced by a ... https://www.ibm.com unrollnounroll - Intel® Developer Zone
Using the Intel® C++ Compiler , you can compile and generate applications that can run on Intel® 64 architecture. https://software.intel.com Will the compiler unroll this loop? - Stack Overflow
You can do the following trick with disassembly to see how the particular code is compiled. Vector<int, 16> a, b; Vector<int, 65536> c, d; ... https://stackoverflow.com [C++] Loop Unrolling Using Metaprogramming - 邁向王者的旅途
然而， compiler 到底會不會採用loop unrolling 其實完全由compiler 決定，換言之，你可以預期compiler 會做，但事實上compiler 不一定會做，因此這 ... https://shininglionking.blogsp 循環展開- 維基百科，自由的百科全書 - Wikipedia
循環展開（Loop unwinding或loop unrolling），是一種犧牲程序的尺寸來加快程序的執行速度的優化方法。可以由程式設計師完成，也可由編譯器自動優化完成。 https://zh.wikipedia.org |