Presentation 2019-06-13
A random number generation method for hardware implemented neural networks
Sansei Hori, Hakaru Tamukoh,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This study proposes a hardware oriented random number generation method to implement a stochastically neural networks such as restricted Boltzmann machines (RBMs) into field programmable gate arrays (FPGAs). Generally, hardware oriented random number generators (RNGs) employ linear feedback shift registers (LFSRs). However, the RNGs require considerable circuit resources. Therefore, it is difficult to implement a large scale of neural network such as deep neural networks (DNNs) with the RNGs. In the proposed method, we employ the underflow bits from calculations by fixed-point numbers instead of the RNGs to reduce the circuit resources. In this report, we implemented an RBM which employed the proposed method into a software environment and trained the MNIST dataset to evaluate it.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Random number generators / Restricted Boltzmann machines / Digital hardware / FPGA
Paper # SIS2019-1
Date of Issue 2019-06-06 (SIS)

Conference Information
Committee SIS / IPSJ-AVM / ITE-3DIT
Conference Date 2019/6/13(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Fukue Culture Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Intelligent Multimedia Systems, Applied Enbedded Systems, Three-Dimensional Image Technology (3DIT), etc.
Chair Takayuki Nakachi(NTT) / Sei Naito(KDDI Research, Inc.) / Tsutomu Horikoshi(Shonan Institute of Technology)
Vice Chair Noriaki Suetake(Yamaguchi Univ.) / Tomoaki Kimura(Kanagawa Inst. of Tech.)
Secretary Noriaki Suetake(Tokyo Metropolitan Univ.) / Tomoaki Kimura(Kindai Univ.) / (NTT) / (Tokyo Univ. of Science)
Assistant Hideaki Misawa(National Inst. of Tech., Ube College) / Yukihiro Bandoh(NTT)

Paper Information
Registration To Technical Committee on Smart Info-Media Systems / Special Interest Group on Audio Visual and Multimedia Information Processing / Technical Group on Three-Dimensional Image Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A random number generation method for hardware implemented neural networks
Sub Title (in English)
Keyword(1) Random number generators
Keyword(2) Restricted Boltzmann machines
Keyword(3) Digital hardware
Keyword(4) FPGA
1st Author's Name Sansei Hori
1st Author's Affiliation Kyushu Institute of Technology(Kyushu Inst. of Tech.)
2nd Author's Name Hakaru Tamukoh
2nd Author's Affiliation Kyushu Institute of Technology(Kyushu Inst. of Tech.)
Date 2019-06-13
Paper # SIS2019-1
Volume (vol) vol.119
Number (no) SIS-78
Page pp.pp.1-4(SIS),
#Pages 4
Date of Issue 2019-06-06 (SIS)