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Использование симулятора Nigram для изучения влияния расположения «горячих точек» на эффективность сетей на кристалле с топологиями mesh и torus
С. 62-62.
Двумерные оптимальные циркулянтные графы как топологическая основа для построения сетей на кристалле
Романов А.Ю., В кн. : Сборник трудов молодых ученых и сотрудников кафедры ВТ. Вып. 5.: СПб. : Университет ИТМО, 2014. С. 56-59.
The analysis of mesh, torus and irregular topologies, revealing their advantages and disadvantages to build networks‑on‑chip (NoC) is given. It is proposed the use of two-dimensional circulant networks and the routing method, which makes it possible to improve the characteristics of NoC topology up to 40%. ...
Added: October 17, 2014
Aleksandr Yu. Romanov, Heliyon 2019 Vol. 5 No. 4 P. 1-23
This work is devoted to the study of communication subsystem of networks-on-chip (NoCs) development with an emphasis on their topologies. The main characteristics of NoC topologies and the routing problem in NoCs with various topologies are considered. It is proposed to use two‑dimensional circulant topologies for NoC design, since they have significantly better characteristics than ...
Added: May 8, 2019
Romanov A., Информационные технологии 2016 Т. 22 № 7 С. 498-503
This article gives an analysis of the effect of geometric shape of the topology and «hot spots» placement on the effectiveness of networks-on-chip. For this reason, a review of the main approaches to the modeling of networks-on-chip was made and the approach for networks on-chip modeling by using SystemC NoCTweak networks-on-chip simulator. The analysis of ...
Added: October 8, 2015
Romanov A., Вестник Национального технического университета Харьковский политехнический институт. Серия: Информатика и моделирование 2012 Т. 38 № 18 С. 156-162
The different approaches to the optimization of network communications subsystem on a chip are considered. The mesh and pseudo-optimal topologies with 8 and 9 nodes using System Verilog library Netmaker are modelled. It is shown, that mesh topologies of rectangular form are less efficient, than square ones; pseudo-optimal topologies have a higher threshold of saturation ...
Added: February 15, 2015
Романов А.Ю., В кн. : Инновации на основе информационных и коммуникационных технологий: Материалы международной научно-практической конференции, 2014. : М. : НИУ ВШЭ, 2014. С. 184-186.
The article gives a brief description of NoC simulator NoCTweak, based on SystemC. Mesh NoC simulation shows that the central location of "hot spots" allows up to 9% reduction in the delay of packets, up to 15.2% – in energy consumption for each packet transmission and up to 19.5% increase of the network capacity. ...
Added: October 16, 2014
Romanov A., Big Data and Cognitive Computing 2023 Vol. 7 No. 2 Article 80
This article presents software for the synthesis of circulant graphs and the dataset obtained. An algorithm and new methods, which increase the speed of finding optimal circulant topologies, are proposed. The results obtained confirm an increase in performance and a decrease in memory consumption compared to the previous implementation of the circulant topologies synthesis method. ...
Added: June 4, 2023
Sukhov A., Romanov A., Глушак Е. В., Ученые записки Казанского университета. Серия: Физико-математические науки 2023 Т. 165 № 3 С. 282-293
The article discusses routing methods in two-dimensional circulant graphs (each vertex is connected to four neighboring ones). The unique group of symmetries of the circulant graph makes it possible to use it as a topology for high performance computing devices, including networks-on-chip and cluster supercomputers. It is shown that the minimum number of transitions along ...
Added: January 5, 2024
Romanov A., Ведмидь Е. А., Монахова Э. А., Информационные технологии 2019 Т. 25 № 9 С. 522-530
This paper presents implementation of several dynamic routing algorithms designed for using in networks-on-chip based on circulant topology of type C(N; 1, s2, s3) to search for the shortest routes between nodes. The developed algorithms can be implemented as RTL state machine for choosing the direction of packets in routers. Algorithms were tested on various sets ...
Added: September 27, 2019
Rzaev E., Romanov A., , in : 2021 International Russian Automation Conference (RusAutoCon). : IEEE, 2021. P. 421-425.
Added: September 25, 2021
Rzaev E., Romanov A., В кн. : Проблемы разработки перспективных микро- и наноэлектронных систем – 2021 (МЭС-2021). Вып. 1.: ИППМ РАН, 2021. С. 9-16.
This paper provides an overview of existing network-on-a-chip (NoC) topologies. The study of Paley graphs as a topological graph basis for the design of NoC is carried out. Various modifications of circulant graphsare considered.The main focus of the research is directed to the study of the direct and root products of Paley graphs,the substantiation of ...
Added: August 26, 2021
Рязанова А. Е., Romanova I., В кн. : Межвузовская научно-техническая конференция студентов, аспирантов и молодых специалистов им. Е.В. Арменского. : МИЭМ НИУ ВШЭ, 2018. С. 101-102.
В данной работе приведено описание многопроцессорной системы на кристалле на основе софт-процессорного ядра schoolMIPS. Дано описание архитектуры системы, основных составляющих модулей, организации памяти и требуемых для взаимодействия процессоров сигналов и входов/выходов. ...
Added: October 25, 2019
Romanov A.Yu., Sidorenko M.V., Lezhnev E.V., , in : 2019 International Russian Automation Conference (RusAutoCon). : IEEE, 2019. P. 1-6.
The paper presents the implementation of a dynamic routing algorithm intended for use in networks-on-chip with a circulant topology with three generatrices of type C(N; s1, s2, s3) for finding the shortest routes between any two network nodes. The algorithm can be implemented as a RTL state machine in routers for NoCs. The proposed algorithm ...
Added: October 23, 2019
Schegoleva M. A., Romanov A. Yu., Lezhnev E. V. et al., Journal of Physics: Conference Series 2019 Vol. 1163 No. 1 P. 1-7
The development of multi-core processor systems is a demanded branch of science and technology. The appearance of processors with dozens and hundreds of cores poses to the developers the question of choosing the optimal topology capable to provide efficient routing in a network with a large number of nodes. In this paper, we consider the ...
Added: May 9, 2019
Romanov A., Romanova I., Ivannikov A., , in : Proceedings of XV IEEE East-West Design & Test Symposium (EWDTS'2017). : Piscataway : IEEE, 2017. P. 1-6.
On the basis of an integrated network-on-chip (NoC) topologies optimality criterion, as well as applying the adjacency matrix to describe NoC topologies, exhaustive search method and its modification by using branch and bound and Monte Carlo methods are extended to the synthesis of NoC quasi-optimal topologies. Designed ScaNoC suboptimal topology synthesis algorithm is implemented on ...
Added: October 5, 2017
Лысенко А. Н., Romanov A., Вестник Национального технического университета Харьковский политехнический институт. Серия: Информатика и моделирование 2011 Т. 17 № 16 С. 86-92
Various approaches to networks on chip organizing are considered. Тhe main drawback of networks on chip packet switching is identified – an excessively large buffers amounts of input and output buffers of routers. The new router architecture with improved resource consumption and high speed action is offered. Figs: 5. Ref.: 12 titles. ...
Added: February 15, 2015
Yaganov P., Pavlov L., Romanov O., Science-Based Technologies. Science Journal. Ukraine 2013 Vol. 20 No. 4 P. 394-397
The main approaches to the synthesis of networks-on-chip based on regular and specialized topologies are analyzed. The optimality criteria of the topologies of networks-on-chip and a new class of quasi-optimal topologies and methods for their synthesis are proposes. The requirements for quasi-optimal topologies are defined. By using the mathematical methods of optimization the analysis of ...
Added: October 23, 2014
Мячин Н. М., Romanov A., Монахова Э. А., В кн. : Проблемы разработки перспективных микро- и наноэлектронных систем – 2021 (МЭС-2021). Вып. 3.: ИППМ РАН, 2021. С. 99-105.
Added: November 12, 2021
El-Mesady A., Romanov A., Amerikanov A. et al., Algorithms 2023 Vol. 16 No. 1 Article 10
Recent developments in commutative algebra, linear algebra, and graph theory allow us to approach various issues in several fields. Circulant graphs now have a wider range of practical uses, including as the foundation for optical networks, discrete cellular neural networks, small-world networks, models of chemical reactions, supercomputing and multiprocessor systems. Herein, we are concerned with ...
Added: January 17, 2023
Alijon F. Fatullaev, Edward R. Rzaev, Aleksandr Yu. Romanov, , in : 2022 International Russian Automation Conference (RusAutoCon). : IEEE, 2022. P. 419-423.
The article presents a study of clustering of Paley graphs with the arrangement of prime numbers in polar coordinates and a comparison of the resulting groups in terms of their static parameters; the application of fault-tolerant self-organizing routing method for new topologies is also considered. This article is a continuation of a series of articles ...
Added: October 2, 2022
Romanov A., Вестник Южно-Уральского государственного университета. Серия: Компьютерные технологии, управление, радиоэлектроника 2015 Т. 15 № 1 С. 133-139
The article gives a review of existing methods of networks-on-chip design, based on the approach, in which the projection of the characteristic tasks graph is performed on a given regular topology. The general problem of the synthesis of networks-on-chip is characterized. The network topology can be foreknown (usually a regular topology) or selected in accordance ...
Added: February 5, 2015
Романов А.Ю., Сидоренко М.В., Монахова Э. А., Информационные технологии 2020 Т. 26 № 1 С. 22-29
The paper presents the implementation of a dynamic routing algorithm intended for use in networks-on-chip with a three-dimensional circulant topology of type C(N; s1, s2, s3). Compared with the classical algorithms A* or Dijkstra, the proposed algorithm does not require to calculate the entire path of the packet, but calculates the port number to which ...
Added: November 13, 2019
Romanov O., Electronics and Communications 2014 Vol. 19 No. 5(82) P. 53-56
The synthesis of network-on-chip topologies, based on the evolutionary computations method is proposed. The optimality criteria of the network-on-chip topologies and a new class of quasi-optimal topologies are proposed. The requirements for quasi-optimal topologies are defined. The genetic algorithm GeNoC for the synthesis of quasi-optimal networks-on-chip topologies with the number of nodes up to 100 ...
Added: March 9, 2015
Romanov A.Yu., Romanova I.I., Glukhikh A.Yu., , in : 2018 IEEE 38th International Scientific Conference on Electronics and Nanotechnology, ELNANO 2018 - Conference Proceedings. : IEEE, 2018. P. 110-115.
In this article, the feasibility of realization of optimal circulant topologies in networks-on-chip was researched. The software for automating the synthesis of circulant topologies of various dimensions and of any number of generatrices is presented. The implemented methods to speed up the synthesis process, based on the properties of circulants, as well as improving the ...
Added: May 24, 2018
Amerikanov A., В кн. : Проблемы разработки перспективных микро- и наноэлектронных систем – 2021 (МЭС-2021). Вып. 1.: ИППМ РАН, 2021. С. 39-45.
This work is devoted to the automation of the process of high-level modeling of network-on-chip (NoC). The main stages of designing NoC are considered. Highlighted the place of high-level modeling in the process of designing NoC. A review and classification of high-level NoC models is carried out. The main parameters of the models, based on ...
Added: August 28, 2021