Presentation 1995/4/21
Randomized Simulations Between CRCW PRAMs
Toshiyuki Fujiwara, Chuzo Iwamoto, Kazuo Iwama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It is known that one step of ARBITRARY (PRIORITY also) CRCW PRAMs is simulated by Θ(/) steps of COMMON CRCW PRAMs, but it was Open whether there is an essentially faster simulation if randomization is allowed. This paper presents a randomized simulation of O(/+loglog n) steps with error rate n^<-c>, where m=n/k is the number of different memory cells to which some processor in the simulated PRAM attempts to write. When m≤/, this bound can be written as O(loglog n).
Keyword(in Japanese) (See Japanese page)
Keyword(in English) PRAMs / parallel algorithms / simulation / randomized methods
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Committee COMP
Conference Date 1995/4/21(1days)
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Registration To Theoretical Foundations of Computing (COMP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Randomized Simulations Between CRCW PRAMs
Sub Title (in English)
Keyword(1) PRAMs
Keyword(2) parallel algorithms
Keyword(3) simulation
Keyword(4) randomized methods
1st Author's Name Toshiyuki Fujiwara
1st Author's Affiliation Department of Computer Science and Communication Engineering Kyushu University()
2nd Author's Name Chuzo Iwamoto
2nd Author's Affiliation Department of Computer Science and Communication Engineering Kyushu University
3rd Author's Name Kazuo Iwama
3rd Author's Affiliation Department of Computer Science and Communication Engineering Kyushu University
Date 1995/4/21
Paper #
Volume (vol) vol.95
Number (no) 13
Page pp.pp.-
#Pages 9
Date of Issue