A direct coupled cluster algorithm for massively parallel computers

被引:69
作者
Kobayashi, R [1 ]
Rendell, AP [1 ]
机构
[1] AUSTRALIAN NATL UNIV,SUPERCOMP FACIL,CANBERRA,ACT 0200,AUSTRALIA
关键词
D O I
10.1016/S0009-2614(96)01387-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A closed-shell coupled cluster program specially designed to run efficiently on massively parallel computers is presented. The input/output bottleneck present in an earlier implementation has been circumvented by solving the coupled cluster equations in a direct manner. Sample calculations on glycine, cytosine and serine have been run on the GRAY T3D and T3E. The results show good scalability up to 256 processors.
引用
收藏
页码:1 / 11
页数:11
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