A FULL CI ALGORITHM ON THE CRAY T3D - APPLICATION TO THE NH3 MOLECULE

被引:25
作者
EVANGELISTI, S
BENDAZZOLI, GL
ANSALONI, R
ROSSI, E
机构
[1] CRAY RES SRL,I-20122 MILAN,ITALY
[2] CINECA,I-40033 CASALECCHIO RENO,ITALY
关键词
D O I
10.1016/0009-2614(94)01461-4
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 full configuration interaction algorithm on the GRAY T3D massively parallel computer has been implemented. The algorithm shows good scaling behaviour as a function of the number of processors. ks an application, we studied a problem that has attracted the attention of several authors in the past, i.e. the determination of the ground state energy of ammonia with a valence double-zeta plus polarization (vdzp) basis set.
引用
收藏
页码:353 / 358
页数:6
相关论文
共 25 条
[1]   EFFICIENT PARALLEL IMPLEMENTATION OF A FULL CONFIGURATION-INTERACTION ALGORITHM FOR CIRCULAR POLYENES ON A CRAY Y-MP [J].
ANSALONI, R ;
EVANGELISTI, S ;
PARUOLO, G ;
ROSSI, E .
INTERNATIONAL JOURNAL OF SUPERCOMPUTER APPLICATIONS AND HIGH PERFORMANCE COMPUTING, 1992, 6 (04) :351-360
[2]  
BARRIUSO R, 1994, SHMEM USERS GUIDE FO
[3]   A VECTOR AND PARALLEL FULL CONFIGURATION-INTERACTION ALGORITHM [J].
BENDAZZOLI, GL ;
EVANGELISTI, S .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (04) :3141-3150
[4]   FULL-CI CALCULATIONS OF ALTERNANT CYCLIC POLYENES (CH)N, N=2, 4, 6, ... 18, IN THE PPP APPROXIMATION [J].
BENDAZZOLI, GL ;
EVANGELISTI, S .
CHEMICAL PHYSICS LETTERS, 1991, 185 (1-2) :125-130
[5]  
BENDAZZOLI GL, 1994, J QUANTUM CHEM, V51, P13
[6]   ITERATIVE CALCULATION OF A FEW OF LOWEST EIGENVALUES AND CORRESPONDING EIGENVECTORS OF LARGE REAL-SYMMETRIC MATRICES [J].
DAVIDSON, ER .
JOURNAL OF COMPUTATIONAL PHYSICS, 1975, 17 (01) :87-94
[7]   FULL CONFIGURATION-INTERACTION CALCULATIONS ON BE2 [J].
EVANGELISTI, S ;
BENDAZZOLI, GL ;
GAGLIARDI, L .
CHEMICAL PHYSICS, 1994, 185 (01) :47-56
[8]   EFFECTIVE-HAMILTONIANS FOR EXTENDED SYSTEMS - CYCLIC POLYENES IN THE PPP APPROXIMATION [J].
EVANGELISTI, S ;
BENDAZZOLI, GL .
CHEMICAL PHYSICS LETTERS, 1992, 196 (05) :511-516
[9]  
EVANGELISTI S, UNPUB
[10]   AN EFFICIENT IMPLEMENTATION OF THE FULL-CI METHOD USING AN (N-2)-ELECTRON PROJECTION SPACE [J].
HARRISON, RJ ;
ZARRABIAN, S .
CHEMICAL PHYSICS LETTERS, 1989, 158 (05) :393-398