Presentation 1993/8/19
An experiment on H8/330 parallel computer system having Broadcasting + rasing-hand architecture
Akinori Furuta, Hideyuki Yoshikawa, Kazuhiko Iwasaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A parallel computer system,named ″Shiha″,was experimentally pro duced.The Shiha consists of 32 H8, 330 sigle-chip microcomputers. Broadcasting + raising-hand architecture is implemented.Each PE evaluates broadcasted data and returns one bit data to a master processor as a raising-hand response.Receiving raising-hand. outputs,both the sum and the priority encoding are performed by a master processor system.By using this architecture,an algorithm for finding the maximum was designed,whose average time complexity is 0(log n).A program for N-queen problems was also examined on the system to analyze the load-balance between the master processor and the PEs.Using the rasing-hand architecture idling PEs are detected quickly.It is shown that the proposed architecture improves the parallelsystem performance at least for N-queen problems.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) parallel computer / finding the maximum / N-queen / H8/30
Paper # CPSY93-30
Date of Issue

Conference Information
Committee CPSY
Conference Date 1993/8/19(1days)
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Paper Information
Registration To Computer Systems (CPSY)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An experiment on H8/330 parallel computer system having Broadcasting + rasing-hand architecture
Sub Title (in English)
Keyword(1) parallel computer
Keyword(2) finding the maximum
Keyword(3) N-queen
Keyword(4) H8/30
1st Author's Name Akinori Furuta
1st Author's Affiliation Information and computer science,Faculty of Engineering,Chiba University()
2nd Author's Name Hideyuki Yoshikawa
2nd Author's Affiliation Information and computer science,Faculty of Engineering,Chiba University
3rd Author's Name Kazuhiko Iwasaki
3rd Author's Affiliation Information and computer science,Faculty of Engineering,Chiba University
Date 1993/8/19
Paper # CPSY93-30
Volume (vol) vol.93
Number (no) 181
Page pp.pp.-
#Pages 6
Date of Issue