3D Network-on-Chip Architectures Using Homogeneous Meshes and Heterogeneous Floorplans

We propose new 3D 2-layer and 3-layer NoC architectures that utilize homogeneous regular mesh networks on a separate layer and one or two heterogeneous floorplanning layers. These architectures combine the benefits of compact heterogeneous floorplans and of regular mesh networks. To demonstrate thes...

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Main Authors: Vitor de Paulo, Cristinel Ababei
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:International Journal of Reconfigurable Computing
Online Access:http://dx.doi.org/10.1155/2010/603059
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author Vitor de Paulo
Cristinel Ababei
author_facet Vitor de Paulo
Cristinel Ababei
author_sort Vitor de Paulo
collection DOAJ
description We propose new 3D 2-layer and 3-layer NoC architectures that utilize homogeneous regular mesh networks on a separate layer and one or two heterogeneous floorplanning layers. These architectures combine the benefits of compact heterogeneous floorplans and of regular mesh networks. To demonstrate these benefits, a design methodology that integrates floorplanning, routers assignment, and cycle-accurate NoC simulation is proposed. The implementation of the NoC on a separate layer offers an additional area that may be utilized to improve the network performance by increasing the number of virtual channels, buffers size, or mesh size. Experimental results show that increasing the number of virtual channels rather than the buffers size has a higher impact on network performance. Increasing the mesh size can significantly improve the network performance under the assumption that the clock frequency is given by the length of the physical links. In addition, the 3-layer architecture can offer significantly better network performance compared to the 2-layer architecture.
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institution Kabale University
issn 1687-7195
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language English
publishDate 2010-01-01
publisher Wiley
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series International Journal of Reconfigurable Computing
spelling doaj-art-26eea8fc16544608a014311b4d221d052025-02-03T01:27:14ZengWileyInternational Journal of Reconfigurable Computing1687-71951687-72092010-01-01201010.1155/2010/6030596030593D Network-on-Chip Architectures Using Homogeneous Meshes and Heterogeneous FloorplansVitor de Paulo0Cristinel Ababei1Electrical and Computer Engineering Department, North Dakota State University, Fargo, ND 58108-6050, USAElectrical and Computer Engineering Department, North Dakota State University, Fargo, ND 58108-6050, USAWe propose new 3D 2-layer and 3-layer NoC architectures that utilize homogeneous regular mesh networks on a separate layer and one or two heterogeneous floorplanning layers. These architectures combine the benefits of compact heterogeneous floorplans and of regular mesh networks. To demonstrate these benefits, a design methodology that integrates floorplanning, routers assignment, and cycle-accurate NoC simulation is proposed. The implementation of the NoC on a separate layer offers an additional area that may be utilized to improve the network performance by increasing the number of virtual channels, buffers size, or mesh size. Experimental results show that increasing the number of virtual channels rather than the buffers size has a higher impact on network performance. Increasing the mesh size can significantly improve the network performance under the assumption that the clock frequency is given by the length of the physical links. In addition, the 3-layer architecture can offer significantly better network performance compared to the 2-layer architecture.http://dx.doi.org/10.1155/2010/603059
spellingShingle Vitor de Paulo
Cristinel Ababei
3D Network-on-Chip Architectures Using Homogeneous Meshes and Heterogeneous Floorplans
International Journal of Reconfigurable Computing
title 3D Network-on-Chip Architectures Using Homogeneous Meshes and Heterogeneous Floorplans
title_full 3D Network-on-Chip Architectures Using Homogeneous Meshes and Heterogeneous Floorplans
title_fullStr 3D Network-on-Chip Architectures Using Homogeneous Meshes and Heterogeneous Floorplans
title_full_unstemmed 3D Network-on-Chip Architectures Using Homogeneous Meshes and Heterogeneous Floorplans
title_short 3D Network-on-Chip Architectures Using Homogeneous Meshes and Heterogeneous Floorplans
title_sort 3d network on chip architectures using homogeneous meshes and heterogeneous floorplans
url http://dx.doi.org/10.1155/2010/603059
work_keys_str_mv AT vitordepaulo 3dnetworkonchiparchitecturesusinghomogeneousmeshesandheterogeneousfloorplans
AT cristinelababei 3dnetworkonchiparchitecturesusinghomogeneousmeshesandheterogeneousfloorplans