Hierarchy of Software Levels

Numerical Objects in (C++/Fortran/C/Java)

Expose the Coarse Grain Parallelism

Expose All Levels of Memory Hierarchy

a) Pure Script(Interpreted)

c) High Level Languagebut Optimized Compilation

d) Machine OptimizedRunTime

b) Semi-Interpreted

a la Applets

Memory Levels in High

Performance CPU

Nodes of Parallel/Distributed System

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