Word-level Symbolic Trajectory Evaluation

The work

AuthorsSupratik Chakraborty; Zurab Khasidashvili; Carl-Johan H. Seger; Rajkumar Gajavelly; Tanmay Haldankar; Dinesh Chhatani; Rakesh Mistry
Editors
Typemisc
Year2015
Citekeychakraborty2015wordlevel

Identifiers

arXiv1505.07916 from its landing_page_url
DOI10.1007/s10703-017-0268-9

Related

Distinct fromaagaard1999are
Distinct fromandrici2019verifying
Distinct frombryant1990ternary
Distinct frombryant1991complexity
Distinct fromclarke1996word
Distinct fromeen2011efficient
Distinct fromjacobi2005automatic
Distinct fromkhasidashvili2009assumeguarantee
Distinct fromli2026arisca
Distinct fromlipp2018meltdown
Distinct fromoleary1999formally
Distinct fromoleary2013relational
Distinct fromseger1995formal

From bibtex.

Abstract

Symbolic trajectory evaluation (STE) is a model checking technique that has been successfully used to verify industrial designs. Existing implementations of STE, however, reason at the level of bits, allowing signals to take values in {0, 1, X}. This limits the amount of abstraction that can be achieved, and presents inherent limitations to scaling. The main contribution of this paper is to show how much more abstract lattices can be derived automatically from RTL descriptions, and how a model checker for the general theory of STE instantiated with such abstract lattices can be implemented in practice. This gives us the first practical word-level STE engine, called STEWord. Experiments on a set of designs similar to those used in industry show that STEWord scales better than word-level BMC and also bit-level STE.

A copy is held

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How it got here

How it got hereagent via bibtex
Added2026-09-16 22:33 UTC
Approved bya person 2026-09-17 17:08 UTC

Cite it as

@misc{chakraborty2015wordlevel,
  title        = {Word-level Symbolic Trajectory Evaluation},
  author       = {Supratik Chakraborty and Zurab Khasidashvili and Carl-Johan H. Seger and Rajkumar Gajavelly and Tanmay Haldankar and Dinesh Chhatani and Rakesh Mistry},
  year         = {2015},
  doi          = {10.1007/s10703-017-0268-9},
}

This record lives at https://refs.drheap.org/chakraborty2015wordlevel/ and will keep doing so.