Presentation 2014-09-18
Challenge for Ultrafast 10K-Node NoC emulation on FPGA
CHU Thiem VAN, Shimpei SATO, Kenji KISE,
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Abstract(in English) With thousands of cores in the near future NoC architectures, the simulation time is a serious problem that makes architectural design explorations and performance evaluations become infeasible in many cases. This paper proposes an FPGA-based NoC emulator which can achieve an ultra fast simulation speed without compromising the simulation accuracy. Our NoC emulator is the first FPGA-based one which is able to accurately emulate 10K-Node scale NoCs. Instead of directly implementing NoC designs on an FPGA, we emulate the behavior of the entire network using a small number of physical nodes. Moreover, we propose a method to implement the infinite source queues which are required to store injection packets until they can be accepted by the network. We show that an implementation of our NoC emulator on a Virtex 7 FPGA can achieve 438× simulation speedup over a software-based simulator while maintaining the simulation accuracy.
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Keyword(in English) FPGA / NoC / Many-core Architecture / Cycle-Accurate Simulation
Paper # RECONF2014-21
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Conference Information
Committee RECONF
Conference Date 2014/9/11(1days)
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Registration To Reconfigurable Systems (RECONF)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Challenge for Ultrafast 10K-Node NoC emulation on FPGA
Sub Title (in English)
Keyword(1) FPGA
Keyword(2) NoC
Keyword(3) Many-core Architecture
Keyword(4) Cycle-Accurate Simulation
1st Author's Name CHU Thiem VAN
1st Author's Affiliation Graduate School of Information Science and Engineering, Tokyo Institute of Technology()
2nd Author's Name Shimpei SATO
2nd Author's Affiliation Graduate School of Information Science and Engineering, Tokyo Institute of Technology
3rd Author's Name Kenji KISE
3rd Author's Affiliation Graduate School of Information Science and Engineering, Tokyo Institute of Technology
Date 2014-09-18
Paper # RECONF2014-21
Volume (vol) vol.114
Number (no) 223
Page pp.pp.-
#Pages 6
Date of Issue