• Ne10 FFT 介绍:支持基3、基5 FFT,NEON带来显著的性能提升

    Phil Wang
    Phil Wang

    最近,Ne10 v1.2.0 发布了。该更新提供了一个新功能——基3、基5的快速傅立叶变换(FFT)。 在基准测试中可以看到, NEON优化使得FFT得到大幅的性能提升。


    1. Ne10项目

    Ne10 项目旨在为ARM的生态系统提供高度NEON优化的基础函数,比如图像处理(Image Processing)、数字信号处理(DSP)和数学(math)函数等。想要更多地了解Ne10项目,请移步此博客。想更多地了解Ne10中的FFT功能,请移步此博客。


    2. Benchmark

    2.1…

    • over 5 years ago
    • 中文社区
    • 中文社区博客
  • Ne10 FFT Feature: Radix-3 and Radix-5 FFT are supported, NEON Optimization Significant Performance Improvement by NEON-Optimization

    Phil Wang
    Phil Wang

    Ne10 v1.2.0 is released. Now radix-3 and radix-5 are supported in floating point complex FFT. Benchmark data below shows that NEON optimization has significantly improved performance of FFT.

    1. Project Ne10

    The Ne10 project has been set up to provide a…

    • over 5 years ago
    • Open Source Software and Platforms
    • Android blog
  • Optimizing Fast Fourier Transformation on ARM Mali GPUs

    Neil
    Neil

    Fast Fourier Transformation (FFT) is a powerful tool in signal and image processing. One very valuable optimization technique for this type of algorithm is vectorization. This article discusses the motivation, vectorization techniques and performance…

    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming blog
  • Ne10 FFT feature

    Yang Zhang 张洋
    Yang Zhang 张洋

    FFT feature in ProjectNe10

    1 Introduction

    Project Ne10 recently received an updated version of FFT, which is heavily NEON optimized for both ARM v7-A/v8-A AArch32 and v8-A AArch64 and is faster than almost all of the other existing open source FFT implementations…

    • over 6 years ago
    • Open Source Software and Platforms
    • Android blog
<