How To Optimize Gemm wiki pages

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

Copyright by Prof. Robert van de Geijn (rvdg@cs.utexas.edu).

Adapted to Github Markdown Wiki by Jianyu Huang (jianyu@cs.utexas.edu).

Table of contents

• The GotoBLAS/BLIS Approach to Optimizing Matrix-Matrix Multiplication - Step-by-Step
• NOTICE ON ACADEMIC HONESTY
• References
• Set Up
• Step-by-step optimizations
• Computing four elements of C at a time
  • Hiding computation in a subroutine
  • Computing four elements at a time
  • Further optimizing
• Computing a 4 x 4 block of C at a time
  • Repeating the same optimizations
  • Further optimizing
  • Blocking to maintain performance
  • Packing into contiguous memory
• Acknowledgement

Related Links

• BLISlab: A Sandbox for Optimizing GEMM
• GEMM: From Pure C to SSE Optimized Micro Kernels

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).