Basic HTML version of Foils prepared 23 August 1998

Foil 91 Atmosphere Model: Agglomeration

From CPS615-Introduction-Course,Driving Technology and HPCC Current Status and Futures CPS615 Basic Simulation Track for Computational Science -- Fall Semester 98. by Geoffrey C. Fox, (Some Culler, Koelbel material)
1 In horizontal
  • Clump so that 4 points per task
  • Efficiency: communicate with 4 neighbors only
2 In vertical, clump all points in column
  • Performance: avoid communication
  • Modularity: Reuse physics modules
3 Resulting algorithm "reasonably scalable"
  • (Nx.Ny)/4 : at least 1250 tasks
in Table To:

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