Parallel Fast Walsh Transform Algorithm and Its Implementation with CUDA on GPUs

Autor: Bikov Dusan, Bouyukliev Iliya
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Cybernetics and Information Technologies, Vol 18, Iss 5, Pp 21-43 (2018)
Druh dokumentu: article
ISSN: 1314-4081
DOI: 10.2478/cait-2018-0018
Popis: Some of the most important cryptographic characteristics of the Boolean and vector Boolean functions (nonlinearity, autocorrelation, differential uniformity) are connected with the Walsh spectrum. In this paper, we present several algorithms for computing the Walsh spectrum implemented in CUDA for parallel execution on GPU. They are based on the most popular sequential algorithm. The algorithms differ in the complexity of implementations, resources used, optimization strategies and techniques. In the end, we give some experimental results.
Databáze: Directory of Open Access Journals