Basic HTML version of Foils prepared August 22 98

Foil 15 Distribution Object Structure

From Details of PetaSIM and its relationship to Performance Specification Languages Darpa Workshop on Performance Engineered Systems Annapolis Md. -- August 19-21 1998. by Yuhong Wen, Geoffrey C. Fox
Relevant when use implicit data parallel execution script based on aggregates
Should be consistent with "HPJava" (Java implementation of HPF concepts) specification of data parallelism
Current properties are just:
  • Name: one per distribution object
  • type: choose from block1dim, block2dim, block3dim
  • Obviously will add more choices here!
Most of our current work uses explicitly specified parallelism generated from application emulators and so does NOT use distribution object
Jacobi example in data parallel version uses this

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