Basic HTML version of Foils prepared August 22 98

Foil 15 Summary of PetaSIM

From Overview of PetaSIM and its relationship to Application Emulators Darpa Workshop on Performance Engineered Systems Annapolis Md. -- August 19-21 1998. by Yuhong Wen, Geoffrey C. Fox
Easy modified Architecture and Application description
Architecture Description (nodeset & linkset)
  • will link to proposed Java Framework for Computation
  • Other projects here can provide input?
Application Description (dataset & execution script)
Supports Loosely Synchronous Data Parallel Model & Custom Control
Link to Maryland Application Emulators
Jacobi hand-written example -- add SWEEP3D?
  • Can estimate Fortran C C++ or Java applications
Pathfinder, Titan, VMScope real applications (Generated by UMD's Emulator) -- data intensive
Look at UML for Interface and coarse grain specification
Fast and reasonably accurate performance estimation (PetaSIM runs on single processor)
Java applet based user Interface
About 6000 lines of C++ (server) and 4000 lines of Java (client)

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