Touchstone Project: Milestone Event Q4

Abstract

The focus of this quarter's technical activities has been demonstrating the DELTA numeric node and porting Mach to the IOTA I/O node. In addition, we determined our MRC strategy for the DELTA prototype, completed development of the GAMMA prototype, and finalized our DELTA system architecture. Based on the i860 microprocessor, the DELTA numeric node offers preliminary 40 MHz performance of 8.76 double-precision MFLOP's on the 100 x 100 LINPACK test. The Mach port was successful but requires future work in the network message server and in improving message-passing performance. For the DELTA prototype, we will use the Caltech MRC in the standard MOSIS package but limit its channel bandwidth to 40 MB/s. Our GAMMA prototype proved highly successful and features up to 128 compute nodes and peak performance of 7.6 double precision GFLOP's. Finally, our expectations for the DELTA prototype are equally impressive as it will scale to 512 nodes in a mesh interconnection network and provide 30.7 peak double precision GFLOP's, up to 32 GBytes of distributed memory, and over 150 GBytes of off-line disk storage. (kr)

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Document Details

Document Type
Technical Report
Publication Date
Dec 28, 1989
Accession Number
ADA224034

Entities

People

  • Sig Lillevik

Organizations

  • Intel Corporation

Tags

Communities of Interest

  • Energy and Power Technologies
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Circuit Boards
  • Circuits
  • Computer Programs
  • Computers
  • Computing System Architectures
  • Debugging
  • Device Drivers
  • Information Science
  • Local Area Networks
  • Networks
  • Operating Systems
  • Printed Circuit Boards
  • Printed Circuits
  • Reliability
  • Standards
  • System Software
  • Test Fixtures

Fields of Study

  • Computer science
  • Physics

Readers

  • Parallel and Distributed Computing.
  • Software Engineering