Basic HTML version of Foils prepared 24 August 98

Foil 47 Agglomeration

From Master Foilset for CPS615 Introduction -- Material from Culler and Koelbel Computational Science for Simulations -- Fall Semester 1998. by Geoffrey C. Fox, Nancy McCracken
Once tasks + communication determined, "agglomerate" small tasks into larger tasks
Motivations
  • To reduce communication costs
  • If tasks cannot execute concurrently
  • To reduce software engineering costs
Caveats
  • May involve replicating computation or data

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