Presentation 2004-10-21
Power-Minimum Frequency/Voltage Cooperative Management Method in Sub-decimicron Era
Kentaro KAWAKAMI, Miwako KANAMORI, Yasuhiro MORITA, Jun TAKEMURA, Masayuki MIYAMA, Masahiko MOSHIMOTO,
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Abstract(in English) To achieve both of a high peak performance and low average power characteristics, frequency-voltage cooperative control processor has been proposed. Frequency-voltage cooperative control processor schedules its operating frequency according to the required computation power. Its operating voltage or threshold voltage is adequately modulated simultaneously to effectively cut down either switching current or leakage current, and it results in reduction of total power dissipation of the processor. Since a frequency-voltage cooperative control processor has two or more operating frequencies, there are countless scheduling methods exist to realize a certain number of cycles by deadline time. This paper proves two important theorems for frequency-voltage cooperative control processor, which give the power-minimum frequency scheduling method for any types of frequency-voltage cooperative control processor.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) low power / frequency scheduling / dynamic voltage scaling (DVS) / adaptive body biasing / Vdd-hopping / Vth-hopping
Paper # SIP2004-82,ICD2004-114,IE2004-58
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Committee SIP
Conference Date 2004/10/14(1days)
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Registration To Signal Processing (SIP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Power-Minimum Frequency/Voltage Cooperative Management Method in Sub-decimicron Era
Sub Title (in English)
Keyword(1) low power
Keyword(2) frequency scheduling
Keyword(3) dynamic voltage scaling (DVS)
Keyword(4) adaptive body biasing
Keyword(5) Vdd-hopping
Keyword(6) Vth-hopping
1st Author's Name Kentaro KAWAKAMI
1st Author's Affiliation Graduate School of Natural Science and Technology, Kanazawa University()
2nd Author's Name Miwako KANAMORI
2nd Author's Affiliation Graduate School of Natural Science and Technology, Kanazawa University
3rd Author's Name Yasuhiro MORITA
3rd Author's Affiliation Graduate School of Natural Science and Technology, Kanazawa University
4th Author's Name Jun TAKEMURA
4th Author's Affiliation Graduate School of Natural Science and Technology, Kanazawa University
5th Author's Name Masayuki MIYAMA
5th Author's Affiliation Institute for Nature and Environmental Technology, Kanazawa University
6th Author's Name Masahiko MOSHIMOTO
6th Author's Affiliation Faculty of Engineering, Kobe University
Date 2004-10-21
Paper # SIP2004-82,ICD2004-114,IE2004-58
Volume (vol) vol.104
Number (no) 363
Page pp.pp.-
#Pages 6
Date of Issue