Fiscal Year:
1987
Title:
CONCURRENT PROCESSING IN COMPUTATIONAL CHEMISTRY
Agency:
NSF
Contract:
N/A
Award Amount:
$40,000.00
Abstract:
THIS PROGRAM INVESTIGATES THE USE OF A NEW MIMD COMPUTER SYSTEM, THE INTEL IPSC HYPERCUBE, FOR POTENTIAL USE AS A MO-LECULAR MODELINGSYSTEM. PHASE I WILL STUDY ALGORITHMS FOR EFFICIENTLY PROGRAMMING MOLECULAR DYNAMICS SIMULATION ON THIS SYSTEM WITH CONCURRENT REALTIME GRAPHICAL ANALYSIS. THE LATEST MEMBERS OF THE IPSC FAMILY OFFER POTENTIALLY SUPERCOMPUTER PERFORMANCE IN A SYSTEM PRICED IN THE RANGE OFPRESENT SUPERMINICOMPUTERS. HOWEVER, BECAUSE THEY UTILIZE ALARGE NUMBER OF MICROPROCESSORS (NODES) OPERATING IN PARAL- LEL WITH EACH PROCESSOR CAPABLE OF BEING TIGHTLY COUPLED TO A TWO-MFLOPS VECTOR PROCESSORS, AND UTILIZE PROCESSES COUPL-ING ARBITRARY NUMBERS OF NODES NOVEL ALGORITHMS ARE REQUIREDTO FULLY EXPLOIT THE ARCHITECTURE. THE MULTIPROCESS CONCUR-RENCY OF THE ARCHITECTURE WILL BE EXPLORED IN PHASE I TO DE-VELOP INNOVATIVE TECHNIQUES FOR PERFORMING GRAPHICAL ANALY- SIS OF A MOLECULAR SIMULATION DURING COMPUTATION. ANTICIPA-TED RESULTS OF PHASE I ARE NEW ALGORITHMS FOR PARALLEL SIMU-LATION AND GRAPHICAL ANALYSIS OF INTEREST TO A WIDE RANGE OFAREAS IN MOLECULAR SCIENCE. THE CONCLUSIONS WILL BE APPLICABLE TO OTHER COMPUTERS USING THIS ARCHITECTURE. BY EXTEND-ING THE TYPES OF METHODS STUDIED, THE POSSIBILITY EXISTS FORTHE DEVELOPMENT OF AN INTEGRATED RESEARCH TOOL OF CONSIDERA-BLE INTEREST TO THE CHEMICAL COMMUNITY.
Principal Investigator:
Michael j. redmond
3015991050
Business Contact:
Small Business Information at Submission:
Chemical Dynamics Corpon
9560 Pennsylvania Ave. Upper Marlboro, MD 20772
EIN/Tax ID:
DUNS:
N/A
Number of Employees:
N/A
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No