https://github.com/flame/how-to-optimize-gemm

https://github.com/flame/how-to-optimize-gemm

blis code-optimization gemm gotoblas matrix-multiplication

Last synced: about 13 hours ago
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• Host: GitHub
• URL: https://github.com/flame/how-to-optimize-gemm
• Owner: flame
• Created: 2016-08-09T20:59:23.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2023-07-29T07:16:04.000Z (over 1 year ago)
• Last Synced: 2025-01-11T15:04:15.254Z (8 days ago)
• Topics: blis, code-optimization, gemm, gotoblas, matrix-multiplication
• Language: C
• Size: 2.18 MB
• Stars: 1,787
• Watchers: 44
• Forks: 355
• Open Issues: 9
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

• awesome-cuda-triton-hpc - flame/how-to-optimize-gemm - to-optimize-gemm?style=social"/> : How To Optimize Gemm wiki pages. [https://github.com/flame/how-to-optimize-gemm/wiki](https://github.com/flame/how-to-optimize-gemm/wiki) (Learning Resources)
• awesome-cuda-triton-hpc - flame/how-to-optimize-gemm - to-optimize-gemm?style=social"/> : How To Optimize Gemm wiki pages. [https://github.com/flame/how-to-optimize-gemm/wiki](https://github.com/flame/how-to-optimize-gemm/wiki) (Learning Resources)
• awesome-gemm - How To Optimize GEMM - Hands-on optimization guide. (General Optimization Techniques 🚀)

README

        
# How To Optimize Gemm wiki pages

https://github.com/flame/how-to-optimize-gemm/wiki

Copyright by Prof. Robert van de Geijn ([email protected]).

Adapted to Github Markdown Wiki by Jianyu Huang ([email protected]).

# Table of contents

  * [The GotoBLAS/BLIS Approach to Optimizing Matrix-Matrix Multiplication - Step-by-Step](../../wiki#the-gotoblasblis-approach-to-optimizing-matrix-matrix-multiplication---step-by-step)

  * [NOTICE ON ACADEMIC HONESTY](../../wiki#notice-on-academic-honesty)

  * [References](../../wiki#references)

  * [Set Up](../../wiki#set-up)

  * [Step-by-step optimizations](../../wiki#step-by-step-optimizations)

  * [Computing four elements of C at a time](../../wiki#computing-four-elements-of-c-at-a-time)

    * [Hiding computation in a subroutine](../../wiki#hiding-computation-in-a-subroutine)

    * [Computing four elements at a time](../../wiki#computing-four-elements-at-a-time)

    * [Further optimizing](../../wiki#further-optimizing)

  * [Computing a 4 x 4 block of C at a time](../../wiki#computing-a-4-x-4-block-of-c-at-a-time)

    * [Repeating the same optimizations](../../wiki#repeating-the-same-optimizations)

    * [Further optimizing](../../wiki#further-optimizing-1)

    * [Blocking to maintain performance](../../wiki#blocking-to-maintain-performance)

    * [Packing into contiguous memory](../../wiki#packing-into-contiguous-memory)

  * [Acknowledgement](../../wiki#acknowledgement)

# Related Links

* [BLISlab: A Sandbox for Optimizing GEMM](https://github.com/flame/blislab)

* [GEMM: From Pure C to SSE Optimized Micro Kernels](http://apfel.mathematik.uni-ulm.de/~lehn/sghpc/gemm/)

# Acknowledgement

This material was partially sponsored by grants from the National Science Foundation (Awards ACI-1148125/1340293 and ACI-1550493).

_Any opinions, findings and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation (NSF)._