An Extensional Treatment of Dataflow Deadlock
Proceedings of the International Sympoisum on Semantics of Concurrent Computation
A Fundamental Tehoerem of Asynchronous Parallel Computation
Proceedings of the Sagamore Computer Conference on Parallel Processing
DAC '85 Proceedings of the 22nd ACM/IEEE Design Automation Conference
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One means of making VLSI design tractable is to proceed from a high-level specification of a circuit in terms of functionality, to the circuit level. A notable error which may occur in a top-down design starting with a data-flow graph representation of a circuit is a design inconsistency due to deadlock. This paper attempts to further develop the theoretical basis for algorithms which analyze the deadlock property of circuits on the basis of their data-flow graph representations. A systematic scheme to verify the absence of deadlock in data-flow graphs is also presented.