1      SUBROUTINE ccsdt_lr_alpha2_6_10_3(d_a,k_a_offset,d_b,k_b_offset,d_
2     &c,k_c_offset)
3C     $Id$
4C     This is a Fortran77 program generated by Tensor Contraction Engine v.1.0
5C     Copyright (c) Battelle & Pacific Northwest National Laboratory (2002)
6C     i2 ( h7 p11 h9 h13 )_vtrbt + = 2 * Sum ( p6 ) * t ( p6 p11 h9 h13 )_t * i3 ( h7 p6 )_vtrb
7      IMPLICIT NONE
8#include "global.fh"
9#include "mafdecls.fh"
10#include "sym.fh"
11#include "errquit.fh"
12#include "tce.fh"
13      INTEGER d_a
14      INTEGER k_a_offset
15      INTEGER d_b
16      INTEGER k_b_offset
17      INTEGER d_c
18      INTEGER k_c_offset
19      INTEGER nxtask
20      INTEGER next
21      INTEGER nprocs
22      INTEGER count
23      INTEGER p11b
24      INTEGER h7b
25      INTEGER h9b
26      INTEGER h13b
27      INTEGER dimc
28      INTEGER l_c_sort
29      INTEGER k_c_sort
30      INTEGER p6b
31      INTEGER p11b_1
32      INTEGER p6b_1
33      INTEGER h9b_1
34      INTEGER h13b_1
35      INTEGER h7b_2
36      INTEGER p6b_2
37      INTEGER dim_common
38      INTEGER dima_sort
39      INTEGER dima
40      INTEGER dimb_sort
41      INTEGER dimb
42      INTEGER l_a_sort
43      INTEGER k_a_sort
44      INTEGER l_a
45      INTEGER k_a
46      INTEGER l_b_sort
47      INTEGER k_b_sort
48      INTEGER l_b
49      INTEGER k_b
50      INTEGER l_c
51      INTEGER k_c
52      EXTERNAL nxtask
53      nprocs = GA_NNODES()
54      count = 0
55      next = nxtask(nprocs,1)
56      DO p11b = noab+1,noab+nvab
57      DO h7b = 1,noab
58      DO h9b = 1,noab
59      DO h13b = h9b,noab
60      IF (next.eq.count) THEN
61      IF ((.not.restricted).or.(int_mb(k_spin+h7b-1)+int_mb(k_spin+p11b-
62     &1)+int_mb(k_spin+h9b-1)+int_mb(k_spin+h13b-1).ne.8)) THEN
63      IF (int_mb(k_spin+h7b-1)+int_mb(k_spin+p11b-1) .eq. int_mb(k_spin+
64     &h9b-1)+int_mb(k_spin+h13b-1)) THEN
65      IF (ieor(int_mb(k_sym+h7b-1),ieor(int_mb(k_sym+p11b-1),ieor(int_mb
66     &(k_sym+h9b-1),int_mb(k_sym+h13b-1)))) .eq. ieor(irrep_v,ieor(irrep
67     &_trb,irrep_t))) THEN
68      dimc = int_mb(k_range+h7b-1) * int_mb(k_range+p11b-1) * int_mb(k_r
69     &ange+h9b-1) * int_mb(k_range+h13b-1)
70      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c_sort,k_c_sort)) CALL
71     & ERRQUIT('ccsdt_lr_alpha2_6_10_3',0,MA_ERR)
72      CALL DFILL(dimc,0.0d0,dbl_mb(k_c_sort),1)
73      DO p6b = noab+1,noab+nvab
74      IF (int_mb(k_spin+p11b-1)+int_mb(k_spin+p6b-1) .eq. int_mb(k_spin+
75     &h9b-1)+int_mb(k_spin+h13b-1)) THEN
76      IF (ieor(int_mb(k_sym+p11b-1),ieor(int_mb(k_sym+p6b-1),ieor(int_mb
77     &(k_sym+h9b-1),int_mb(k_sym+h13b-1)))) .eq. irrep_t) THEN
78      CALL TCE_RESTRICTED_4(p11b,p6b,h9b,h13b,p11b_1,p6b_1,h9b_1,h13b_1)
79      CALL TCE_RESTRICTED_2(h7b,p6b,h7b_2,p6b_2)
80      dim_common = int_mb(k_range+p6b-1)
81      dima_sort = int_mb(k_range+p11b-1) * int_mb(k_range+h9b-1) * int_m
82     &b(k_range+h13b-1)
83      dima = dim_common * dima_sort
84      dimb_sort = int_mb(k_range+h7b-1)
85      dimb = dim_common * dimb_sort
86      IF ((dima .gt. 0) .and. (dimb .gt. 0)) THEN
87      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a_sort,k_a_sort)) CALL
88     & ERRQUIT('ccsdt_lr_alpha2_6_10_3',1,MA_ERR)
89      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a,k_a)) CALL ERRQUIT('
90     &ccsdt_lr_alpha2_6_10_3',2,MA_ERR)
91      IF ((p6b .le. p11b)) THEN
92      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h13b_
93     &1 - 1 + noab * (h9b_1 - 1 + noab * (p11b_1 - noab - 1 + nvab * (p6
94     &b_1 - noab - 1)))))
95      CALL TCE_SORT_4(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p6b-1)
96     &,int_mb(k_range+p11b-1),int_mb(k_range+h9b-1),int_mb(k_range+h13b-
97     &1),4,3,2,1,1.0d0)
98      END IF
99      IF ((p11b .lt. p6b)) THEN
100      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h13b_
101     &1 - 1 + noab * (h9b_1 - 1 + noab * (p6b_1 - noab - 1 + nvab * (p11
102     &b_1 - noab - 1)))))
103      CALL TCE_SORT_4(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p11b-1
104     &),int_mb(k_range+p6b-1),int_mb(k_range+h9b-1),int_mb(k_range+h13b-
105     &1),4,3,1,2,-1.0d0)
106      END IF
107      IF (.not.MA_POP_STACK(l_a)) CALL ERRQUIT('ccsdt_lr_alpha2_6_10_3',
108     &3,MA_ERR)
109      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b_sort,k_b_sort)) CALL
110     & ERRQUIT('ccsdt_lr_alpha2_6_10_3',4,MA_ERR)
111      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b,k_b)) CALL ERRQUIT('
112     &ccsdt_lr_alpha2_6_10_3',5,MA_ERR)
113      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(p6b_2
114     & - noab - 1 + nvab * (h7b_2 - 1)))
115      CALL TCE_SORT_2(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h7b-1)
116     &,int_mb(k_range+p6b-1),1,2,1.0d0)
117      IF (.not.MA_POP_STACK(l_b)) CALL ERRQUIT('ccsdt_lr_alpha2_6_10_3',
118     &6,MA_ERR)
119      CALL DGEMM('T','N',dima_sort,dimb_sort,dim_common,1.0d0,dbl_mb(k_a
120     &_sort),dim_common,dbl_mb(k_b_sort),dim_common,1.0d0,dbl_mb(k_c_sor
121     &t),dima_sort)
122      IF (.not.MA_POP_STACK(l_b_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_6_1
123     &0_3',7,MA_ERR)
124      IF (.not.MA_POP_STACK(l_a_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_6_1
125     &0_3',8,MA_ERR)
126      END IF
127      END IF
128      END IF
129      END DO
130      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c,k_c)) CALL ERRQUIT('
131     &ccsdt_lr_alpha2_6_10_3',9,MA_ERR)
132      CALL TCE_SORT_4(dbl_mb(k_c_sort),dbl_mb(k_c),int_mb(k_range+h7b-1)
133     &,int_mb(k_range+h13b-1),int_mb(k_range+h9b-1),int_mb(k_range+p11b-
134     &1),1,4,3,2,2.0d0/1.0d0)
135      CALL ADD_HASH_BLOCK(d_c,dbl_mb(k_c),dimc,int_mb(k_c_offset),(h13b
136     &- 1 + noab * (h9b - 1 + noab * (p11b - noab - 1 + nvab * (h7b - 1)
137     &))))
138      IF (.not.MA_POP_STACK(l_c)) CALL ERRQUIT('ccsdt_lr_alpha2_6_10_3',
139     &10,MA_ERR)
140      IF (.not.MA_POP_STACK(l_c_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_6_1
141     &0_3',11,MA_ERR)
142      END IF
143      END IF
144      END IF
145      next = nxtask(nprocs,1)
146      END IF
147      count = count + 1
148      END DO
149      END DO
150      END DO
151      END DO
152      next = nxtask(-nprocs,1)
153      call GA_SYNC()
154      RETURN
155      END
156