Paper 2023/201

DenseQMC: an efficient bit-slice implementation of the Quine-McCluskey algorithm

Aleksei Udovenko, SnT, University of Luxembourg
Abstract

This note describes a new efficient bit-slice implementation DenseQMC of the Quine-McCluskey algorithm for finding all prime implicants of a Boolean function in the dense case. It is practically feasible for n <= 23 when run on a common laptop or for n <= 27 when run on a server with 1 TiB RAM. This note also outlines a very common mistake in the implementations of the Quine-McCluskey algorithm, leading to a quadratic slowdown. An optimized corrected implementation of the classic approach is also given (called SparseQMC). The implementation is freely available at https://github.com/hellman/Quine-McCluskey .

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
Keywords
Boolean minimizationTwo-level minimizationQuine-McCluskeyImplementationBit-slice
Contact author(s)
aleksei @ affine group
History
2023-02-20: approved
2023-02-15: received
See all versions
Short URL
https://ia.cr/2023/201
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2023/201,
      author = {Aleksei Udovenko},
      title = {DenseQMC: an efficient bit-slice implementation of the Quine-McCluskey algorithm},
      howpublished = {Cryptology ePrint Archive, Paper 2023/201},
      year = {2023},
      note = {\url{https://eprint.iacr.org/2023/201}},
      url = {https://eprint.iacr.org/2023/201}
}
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