Basic HTML version of Foils prepared August 7 98

Foil 22 How HPF Is Implemented

From DoD HPF Training -- 1. Introduction to HPF DoD Training and Others -- 1995-98. by Chuck Koelbel -- Rice University
1 Analysis
  • Traditional dataflow and dependence analysis
  • Data mapping analysis
2 Computation Partitioning
  • Use data mapping info to create locality
  • Transform code to enhance locality
3 Communication Introduction
  • Communicate (move data) if data mapping and computation partitioning donšt agree
  • Lots of optimization to minimize/package communication
4 Code Generation
  • The really ugly details
  • Lots of optimization possible here, too
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