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A Petaflops Era Computing AnalysisThis report covers a study of the potential for petaflops (1O(exp 15) floating point operations per second) computing. This study was performed within the year 1996 and should be considered as the first step in an on-going effort. 'Me analysis concludes that a petaflop system is technically feasible but not feasible with today's state-of-the-art. Since the computer arena is now a commodity business, most experts expect that a petaflops system will evolve from current technology in an evolutionary fashion. To meet the price expectations of users waiting for petaflop performance, great improvements in lowering component costs will be required. Lower power consumption is also a must. The present rate of progress in improved performance places the date of introduction of petaflop systems at about 2010. Several years before that date, it is projected that the resolution limit of chips will reach the now known resolution limit. Aside from the economic problems and constraints, software is identified as the major problem. The tone of this initial study is more pessimistic than most of the Super-published material available on petaflop systems. Workers in the field are expected to generate more data which could serve to provide a basis for a more informed projection. This report includes an annotated bibliography.
Document ID
19980137656
Acquisition Source
Langley Research Center
Document Type
Contractor Report (CR)
Authors
Preston, Frank S.
(Computer Sciences Corp. Hampton, VA United States)
Date Acquired
September 6, 2013
Publication Date
April 1, 1998
Subject Category
Computer Systems
Report/Patent Number
Rept-25
NASA/CR-1998-207652
NAS 1.26:207652
Report Number: Rept-25
Report Number: NASA/CR-1998-207652
Report Number: NAS 1.26:207652
Funding Number(s)
CONTRACT_GRANT: NAS1-20048
PROJECT: RTOP 509-10-21-01
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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