Events2Join

High Performance Loop in C


Loop unrolling in C code - Arm Developer

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

Iteration Over Java Collections With High Performance - DZone

This post looks at collections in Java, specifically the forEach loop and how it compares to C style and Stream API, concluding that ...

'for' loop performance hacks? - CUDA - NVIDIA Developer Forums

Every time I loop through these 2000 elements I'm making a call to global memory (inputted like: global void CKernel(float *c)), which is slow.

Help improving performance of embarassingly parallel loop

By eliminating the redundant computation of the array sum within each iteration of the loop, iu_loop_par_2 reduces some overhead, leading to ...

`for` statement performance improvement (Kotlin/JVM)

Such design would allow to improve the performance of the for loop and the forEach extension for types that support random access.

Break in C: Continue, Nested Loop, Function Use | Vaia

Using break statements wisely can lead to reduced execution time and increased code efficiency. However, it is equally important to avoid overusing the break ...

Why does the order of a nested for loop change the speed of ...

Preface I noticed when writing code involving nesting loops that it was always faster to iterate over the smaller loop with the larger one ...

Enhancing Performance Through Control-flow Unmerging and Loop ...

GPU architectures are widely deployed on HPC computing centers, cloud computing installations, and even embedded devices, for high performance ...

Event Loop Programming: A Different Way of Thinking

Practically every OS has asynchronous calls to watch for changes on multiple sockets simultaneously in a very high-performance way. This is ...

An Aggressive Approach to Loop Unrolling - LibraOpen

The result is that many compilers employ simplistic loop unrolling algorithms that miss many opportunities for improving the performance. This paper describes ...

Loops in Python – comparison and performance - Duomly blog

... C, C++, or Fortran. Sometimes ... They show the same relationships, as in this case, with even higher performance boost when using numpy .

Loop Unrolling - GeeksforGeeks

Loop unrolling increases the program's speed by eliminating loop control instruction and loop test instructions. Program 1: ...

c# - Is there any performance benefit in checking the item count prior ...

Ultimately, the best answer is to actually test it. Make a method which loops over an empty array with and without checking the length first ...

(Java) How do you slow down a for loop - SpigotMC

Forgot your password? Stay logged in. SpigotMC - High Performance Minecraft ... Example, you have a String[] with the values ["A", "B", "C"].

Optimization Techniques for Systems Programming in C - LinkedIn

Loops form a critical part of systems programming, and optimizing them can yield substantial performance gains. Various loop optimization ...

Loop Unrolling - Oracle Blogs

An elaborate mechanism for reducing loop iterations improves performance but can be thwarted by inadvertent coding ... C code and even ...

Loop optimization - Wikipedia

In compiler theory, loop optimization is the process of increasing execution speed and reducing the overheads associated with loops.

beware the for-loop - Databricks Community

Lower costs. Increase productivity. Produce higher quality work. You just need to beware the for-loop. Why? Whether scripting in Python, R, ...

For vs Foreach Performance : Mad Props! - Matt Hamilton

I'm still not sold on the for loop's syntax (it reeks of its C roots) but there's no debating the numbers. I won't be changing any existing code, that's for ...

For Loops and ticking - Unreal Engine Forums

... C++ is that in BP, the performance cost of the wires running between nodes is rather high, so if you have a lot of wires the execution cost ...