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Summary: Synthesis of Large Concurrent Programs via
Pairwise Composition
Paul C. Attie ?
School of Computer Science, Florida International University, Miami, FL, USA
http://www.cs.fiu.edu/scspage/professor/Attie.html
Abstract. We present a tractable method for synthesizing arbitrar
ily large concurrent programs from specifications expressed in temporal
logic. Our method does not explicitly construct the global state tran
sition diagram of the program to be synthesized, and thereby avoids
state explosion. Instead, it constructs a state transition diagram for each
pair of component processes (of the program) that interact. This ``pair
program'' embodies all possible interactions of the two processes. Our
method proceeds in two steps. First, we construct a pairprogram for
every pair of ``connected'' processes, and analyze these pairprograms for
desired correctness properties. We then take the ``pair processes'' of the
pairprograms, and ``compose'' them in a certain way to synthesize the
large concurrent program. We establish a ``large model'' theorem which
shows that the synthesized large program inherits correctness properties
from the pairprograms.
1 Introduction
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