Output details
11 - Computer Science and Informatics
Newcastle University
Output-Determinacy and Asynchronous Circuit Synthesis
<01> This paper identifies an error in the language-based semantics of non-deterministic Signal Transition Graphs (STG) used to specify asynchronous circuits. It then develops a semantics based on the novel concept of output-determinacy. The developed theory led to improvements in the STG decomposition algorithm (crucial for alleviating the state space explosion), allowing for better design space exploration. The experiments show reductions in the sizes of resulting components, and decomposition and synthesis runtimes. This paper was selected for journal publication as one of the best papers of ACSD'07. It provided the basis for EPSRC award EP/G037809/1 (£412K).