Basic HTML version of Foils prepared 17 November 1998

Foil 19 Some General Issues Addressed by High Performance Architectures

From Master Foilset for HPC Achitecture Overview CPS615 Basic Simulation Track for Computational Science -- Fall Semester 98. by Geoffrey C. Fox
Pragmatic issues connected with cost of designing and building new systems -- use commodity hardware and software if possible
  • Supports use of PC clusters, metacomputing
Data locality and bandwidth to memory -- caches, vector registers -- sequential and parallel
Programming model -- shared address or data parallel -- explicit or implicit
Forms of parallelism -- data, control, functional; macroscopic, microscopic, instruction level

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