Guidelines for Classifying Variables

• In general, most things are shared

  • The major arrays which take all the space
  • It’s the thread’s default model

• Program locals are parallel locals

  • Temporaries used in PDO’s require one copy per thread

• Move From leaf subroutines up to parallel region

• Don’t you hate equivalence

• Seize opportunity to clean up data structure

Previous slide

Next slide

Back to first slide

View graphic version