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  1. No Access

    Article

    A Hierarchical Roofline-based Benchmarking System for Detecting Performance Bottlenecks in Modern Processors

    With the regular appearance of new multi-core processors, it is extremely important to detect strengths and weaknesses of developed hardware solutions. Every new prominent computational platform has a potentia...

    I. V. Afanasyev, D. I. Lichmanov, V. V. Voevodin in Lobachevskii Journal of Mathematics (2022)

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    Article

    Develo** Efficient Implementations of Connected Component Algorithms for NEC SX-Aurora TSUBASA

    Modern vector architectures are tend to be equipped with high-bandwidth memory, what makes them an interesting candidate for solving large-scale graph processing problems. However, highly irregular structure o...

    I. V. Afanasyev, Vl. V. Voevodin in Lobachevskii Journal of Mathematics (2020)

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    Develo** Efficient Implementations of Shortest Paths and Page Rank Algorithms for NEC SX-Aurora TSUBASA Architecture

    The main goal of this paper is to demonstrate that the newest generation of NEC SX-Aurora TSUBASA architecture can perform large-scale graph processing extremely efficiently. This paper proposes approaches, wh...

    I. V. Afanasyev, Vad. V. Voevodin, Vl. V. Voevodin… in Lobachevskii Journal of Mathematics (2019)

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    Article

    A cellular-automata model of population dynamics of three species of organisms in Lake Baikal

    A cellular automata model of population dynamics of three species of organisms in Lake Baikal is proposed and investigated. Each species is subdivided into age and prey-predator groups. There are eight groups ...

    I. V. Afanasyev in Numerical Analysis and Applications (2014)