Basic HTML version of Foils prepared August 7 98

Foil 3 Data Mapping

From DoD HPF Training -- 4. HPF Data Mapping Facilities DoD Training and Others -- 1995-98. by Chuck Koelbel -- Rice University
Data mapping complements data parallelism by placing data for parallel access
HPF uses a two-phase data mapping:
  • ALIGN: Creates a relationship between objects
  • DISTRIBUTE: Partitions an object between processors
  • Vendors may define further levels of mapping

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