SIMD and other techniques for fast numerical programming with gcc
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SIMD and other techniques for fast numerical programming with gcc

bert hubert

Netherlabs Computer Consulting BV


  

Copyright © 2004-2005 bert hubert

Table of Contents

1. Introduction
Thanks to
2. Modern CPUs
3. Theory
4. First code example using gcc vector support
5. Floating point SIMD using compiler built-ins
SSE built-ins
SSE2 built-ins
SSE-3 built-ins
3DNow! built-ins
6. Integer SIMD using compiler built-ins
7. Bitwise arithmetic
8. Using arrays, or, what is this thing called 'Alignment'?
9. Making effective use of the L1/L2/L3 cache
10. Pipelines and instruction pairing
11. Current bugs
12. Autovectorization
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   Chapter 1. Introduction