1      SUBROUTINE ccsdt_lr_alpha2_6_10_6_1(d_a,k_a_offset,d_b,k_b_offset,
2     &d_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     i3 ( h7 p6 )_vt + = -1 * Sum ( h4 p3 ) * t ( p3 h4 )_t * v ( h4 h7 p3 p6 )_v
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 h7b
24      INTEGER p6b
25      INTEGER dimc
26      INTEGER l_c_sort
27      INTEGER k_c_sort
28      INTEGER p3b
29      INTEGER h4b
30      INTEGER p3b_1
31      INTEGER h4b_1
32      INTEGER h7b_2
33      INTEGER h4b_2
34      INTEGER p6b_2
35      INTEGER p3b_2
36      INTEGER dim_common
37      INTEGER dima_sort
38      INTEGER dima
39      INTEGER dimb_sort
40      INTEGER dimb
41      INTEGER l_a_sort
42      INTEGER k_a_sort
43      INTEGER l_a
44      INTEGER k_a
45      INTEGER l_b_sort
46      INTEGER k_b_sort
47      INTEGER l_b
48      INTEGER k_b
49      INTEGER l_c
50      INTEGER k_c
51      EXTERNAL nxtask
52      nprocs = GA_NNODES()
53      count = 0
54      next = nxtask(nprocs,1)
55      DO h7b = 1,noab
56      DO p6b = noab+1,noab+nvab
57      IF (next.eq.count) THEN
58      IF ((.not.restricted).or.(int_mb(k_spin+h7b-1)+int_mb(k_spin+p6b-1
59     &).ne.4)) THEN
60      IF (int_mb(k_spin+h7b-1) .eq. int_mb(k_spin+p6b-1)) THEN
61      IF (ieor(int_mb(k_sym+h7b-1),int_mb(k_sym+p6b-1)) .eq. ieor(irrep_
62     &v,irrep_t)) THEN
63      dimc = int_mb(k_range+h7b-1) * int_mb(k_range+p6b-1)
64      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c_sort,k_c_sort)) CALL
65     & ERRQUIT('ccsdt_lr_alpha2_6_10_6_1',0,MA_ERR)
66      CALL DFILL(dimc,0.0d0,dbl_mb(k_c_sort),1)
67      DO p3b = noab+1,noab+nvab
68      DO h4b = 1,noab
69      IF (int_mb(k_spin+p3b-1) .eq. int_mb(k_spin+h4b-1)) THEN
70      IF (ieor(int_mb(k_sym+p3b-1),int_mb(k_sym+h4b-1)) .eq. irrep_t) TH
71     &EN
72      CALL TCE_RESTRICTED_2(p3b,h4b,p3b_1,h4b_1)
73      CALL TCE_RESTRICTED_4(h7b,h4b,p6b,p3b,h7b_2,h4b_2,p6b_2,p3b_2)
74      dim_common = int_mb(k_range+p3b-1) * int_mb(k_range+h4b-1)
75      dima_sort = 1
76      dima = dim_common * dima_sort
77      dimb_sort = int_mb(k_range+h7b-1) * int_mb(k_range+p6b-1)
78      dimb = dim_common * dimb_sort
79      IF ((dima .gt. 0) .and. (dimb .gt. 0)) THEN
80      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a_sort,k_a_sort)) CALL
81     & ERRQUIT('ccsdt_lr_alpha2_6_10_6_1',1,MA_ERR)
82      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a,k_a)) CALL ERRQUIT('
83     &ccsdt_lr_alpha2_6_10_6_1',2,MA_ERR)
84      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h4b_1
85     & - 1 + noab * (p3b_1 - noab - 1)))
86      CALL TCE_SORT_2(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p3b-1)
87     &,int_mb(k_range+h4b-1),2,1,1.0d0)
88      IF (.not.MA_POP_STACK(l_a)) CALL ERRQUIT('ccsdt_lr_alpha2_6_10_6_1
89     &',3,MA_ERR)
90      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b_sort,k_b_sort)) CALL
91     & ERRQUIT('ccsdt_lr_alpha2_6_10_6_1',4,MA_ERR)
92      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b,k_b)) CALL ERRQUIT('
93     &ccsdt_lr_alpha2_6_10_6_1',5,MA_ERR)
94      IF ((h4b .le. h7b) .and. (p3b .le. p6b)) THEN
95      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(p6b_2
96     & - 1 + (noab+nvab) * (p3b_2 - 1 + (noab+nvab) * (h7b_2 - 1 + (noab
97     &+nvab) * (h4b_2 - 1)))))
98      CALL TCE_SORT_4(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h4b-1)
99     &,int_mb(k_range+h7b-1),int_mb(k_range+p3b-1),int_mb(k_range+p6b-1)
100     &,4,2,1,3,1.0d0)
101      END IF
102      IF ((h4b .le. h7b) .and. (p6b .lt. p3b)) THEN
103      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(p3b_2
104     & - 1 + (noab+nvab) * (p6b_2 - 1 + (noab+nvab) * (h7b_2 - 1 + (noab
105     &+nvab) * (h4b_2 - 1)))))
106      CALL TCE_SORT_4(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h4b-1)
107     &,int_mb(k_range+h7b-1),int_mb(k_range+p6b-1),int_mb(k_range+p3b-1)
108     &,3,2,1,4,-1.0d0)
109      END IF
110      IF ((h7b .lt. h4b) .and. (p3b .le. p6b)) THEN
111      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(p6b_2
112     & - 1 + (noab+nvab) * (p3b_2 - 1 + (noab+nvab) * (h4b_2 - 1 + (noab
113     &+nvab) * (h7b_2 - 1)))))
114      CALL TCE_SORT_4(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h7b-1)
115     &,int_mb(k_range+h4b-1),int_mb(k_range+p3b-1),int_mb(k_range+p6b-1)
116     &,4,1,2,3,-1.0d0)
117      END IF
118      IF ((h7b .lt. h4b) .and. (p6b .lt. p3b)) THEN
119      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(p3b_2
120     & - 1 + (noab+nvab) * (p6b_2 - 1 + (noab+nvab) * (h4b_2 - 1 + (noab
121     &+nvab) * (h7b_2 - 1)))))
122      CALL TCE_SORT_4(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h7b-1)
123     &,int_mb(k_range+h4b-1),int_mb(k_range+p6b-1),int_mb(k_range+p3b-1)
124     &,3,1,2,4,1.0d0)
125      END IF
126      IF (.not.MA_POP_STACK(l_b)) CALL ERRQUIT('ccsdt_lr_alpha2_6_10_6_1
127     &',6,MA_ERR)
128      CALL DGEMM('T','N',dima_sort,dimb_sort,dim_common,1.0d0,dbl_mb(k_a
129     &_sort),dim_common,dbl_mb(k_b_sort),dim_common,1.0d0,dbl_mb(k_c_sor
130     &t),dima_sort)
131      IF (.not.MA_POP_STACK(l_b_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_6_1
132     &0_6_1',7,MA_ERR)
133      IF (.not.MA_POP_STACK(l_a_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_6_1
134     &0_6_1',8,MA_ERR)
135      END IF
136      END IF
137      END IF
138      END DO
139      END DO
140      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c,k_c)) CALL ERRQUIT('
141     &ccsdt_lr_alpha2_6_10_6_1',9,MA_ERR)
142      CALL TCE_SORT_2(dbl_mb(k_c_sort),dbl_mb(k_c),int_mb(k_range+p6b-1)
143     &,int_mb(k_range+h7b-1),2,1,-1.0d0)
144      CALL ADD_HASH_BLOCK(d_c,dbl_mb(k_c),dimc,int_mb(k_c_offset),(p6b -
145     & noab - 1 + nvab * (h7b - 1)))
146      IF (.not.MA_POP_STACK(l_c)) CALL ERRQUIT('ccsdt_lr_alpha2_6_10_6_1
147     &',10,MA_ERR)
148      IF (.not.MA_POP_STACK(l_c_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_6_1
149     &0_6_1',11,MA_ERR)
150      END IF
151      END IF
152      END IF
153      next = nxtask(nprocs,1)
154      END IF
155      count = count + 1
156      END DO
157      END DO
158      next = nxtask(-nprocs,1)
159      call GA_SYNC()
160      RETURN
161      END
162