TY - GEN
T1 - A study on interconnection networks of the dynamically reconfigurable processor array MuCCRA
AU - Kato, Masaru
AU - Sano, Toru
AU - Yasuda, Yoshihiro
AU - Saito, Yoshiki
AU - Amano, Hideharu
PY - 2009/12/1
Y1 - 2009/12/1
N2 - A Dynamically Reconfigurable Processor Array (DRPA) is consisting of a number of PEs, and its interconnection of PE array gives a large effect on the total area, energy and performance. However, there is no study of DRPAs focused on their PE network. In this paper, we designed four types of DRPAs based on MuCCRA, developed in MuCCRA(Multi-Core Configurable Reconfigurable Architecture) project. They have different topologies, which are direct interconnection, island-style interconnection and two kinds of hybrid interconnection. They are evaluated using three different PE array sizes. As a result, a MuCCRA with hybrid network, which has the highest degree of connectivity, is able to execute DCT faster than the other MuCCRAs, but requires more area by 20% than MuCCRA with direct network. On energy consumption, MuCCRA with direct links consumes 7 times more energy at maximum than island-style-interconnected MuCCRAs.
AB - A Dynamically Reconfigurable Processor Array (DRPA) is consisting of a number of PEs, and its interconnection of PE array gives a large effect on the total area, energy and performance. However, there is no study of DRPAs focused on their PE network. In this paper, we designed four types of DRPAs based on MuCCRA, developed in MuCCRA(Multi-Core Configurable Reconfigurable Architecture) project. They have different topologies, which are direct interconnection, island-style interconnection and two kinds of hybrid interconnection. They are evaluated using three different PE array sizes. As a result, a MuCCRA with hybrid network, which has the highest degree of connectivity, is able to execute DCT faster than the other MuCCRAs, but requires more area by 20% than MuCCRA with direct network. On energy consumption, MuCCRA with direct links consumes 7 times more energy at maximum than island-style-interconnected MuCCRAs.
UR - http://www.scopus.com/inward/record.url?scp=77949406403&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=77949406403&partnerID=8YFLogxK
U2 - 10.1109/FPT.2009.5377694
DO - 10.1109/FPT.2009.5377694
M3 - Conference contribution
AN - SCOPUS:77949406403
SN - 9781424443772
T3 - Proceedings of the 2009 International Conference on Field-Programmable Technology, FPT'09
SP - 415
EP - 418
BT - Proceedings of the 2009 International Conference on Field-Programmable Technology, FPT'09
T2 - 2009 International Conference on Field-Programmable Technology, FPT'09
Y2 - 9 December 2009 through 11 December 2009
ER -