Parallel implementation of the CI-vector evaluation in full CI/CAS-SCF

被引:60
作者
Klene, M [1 ]
Robb, MA
Frisch, MJ
Celani, P
机构
[1] Kings Coll London, London WC2R 2LS, England
[2] Lorentzian Inc, N Haven, CT 06473 USA
[3] Univ Stuttgart, Inst Theoret Chem, D-70569 Stuttgart, Germany
关键词
D O I
10.1063/1.1290014
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
We present an implicitly parallel, direct reduced list method for integral-driven full CI (FCI) algorithms to be used in CAS-SCF. Our algorithm makes efficient use of modern supercomputer hardware supporting both shared memory and distributed memory architectures. The applicability and efficiency is demonstrated with a CAS-SCF(14,14) calculation on stilbene and a CAS-SCF(8,16) calculation on pentalene. (C) 2000 American Institute of Physics. [S0021-9606(00)31337-X].
引用
收藏
页码:5653 / 5665
页数:13
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