Basic HTML version of Foils prepared 7 Sept 1997

Foil 23 More General 3 Level Software Model Functionality Performance Tradeoff

From Introduction to Java to be used in (Scientific) Computing Basic Simulation Track for Computational Science CPS615 -- Fall Semester 97. by Geoffrey C. Fox, Nancy McCracken
1 Building from bottom of Computing pyramid starts with high functionality software which has a distributed architecture that can be augmented with high performance
2 3 Levels of Software
  • Client Interfaces
  • Middleware based on high functionality Web Integration based on network of Web (Java) Servers
  • that can access to a service layer includes scientific computing modules which is viewed as one of many services which also include CORBA, Databases
  • Communication done in middle layer unless high performance needed
3 One universal language -- Java for all layers
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