1      SUBROUTINE ccsdt_lr_alpha2_9_29_1(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 ( p11 h15 )_ytratrb + = 1 * Sum ( h2 ) * trb ( p11 h2 )_trb * i3 ( h2 h15 )_ytra
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 h15b
25      INTEGER dimc
26      INTEGER l_c_sort
27      INTEGER k_c_sort
28      INTEGER h2b
29      INTEGER p11b_1
30      INTEGER h2b_1
31      INTEGER h2b_2
32      INTEGER h15b_2
33      INTEGER dim_common
34      INTEGER dima_sort
35      INTEGER dima
36      INTEGER dimb_sort
37      INTEGER dimb
38      INTEGER l_a_sort
39      INTEGER k_a_sort
40      INTEGER l_a
41      INTEGER k_a
42      INTEGER l_b_sort
43      INTEGER k_b_sort
44      INTEGER l_b
45      INTEGER k_b
46      INTEGER l_c
47      INTEGER k_c
48      EXTERNAL nxtask
49      nprocs = GA_NNODES()
50      count = 0
51      next = nxtask(nprocs,1)
52      DO p11b = noab+1,noab+nvab
53      DO h15b = 1,noab
54      IF (next.eq.count) THEN
55      IF ((.not.restricted).or.(int_mb(k_spin+p11b-1)+int_mb(k_spin+h15b
56     &-1).ne.4)) THEN
57      IF (int_mb(k_spin+p11b-1) .eq. int_mb(k_spin+h15b-1)) THEN
58      IF (ieor(int_mb(k_sym+p11b-1),int_mb(k_sym+h15b-1)) .eq. ieor(irre
59     &p_y,ieor(irrep_tra,irrep_trb))) THEN
60      dimc = int_mb(k_range+p11b-1) * int_mb(k_range+h15b-1)
61      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c_sort,k_c_sort)) CALL
62     & ERRQUIT('ccsdt_lr_alpha2_9_29_1',0,MA_ERR)
63      CALL DFILL(dimc,0.0d0,dbl_mb(k_c_sort),1)
64      DO h2b = 1,noab
65      IF (int_mb(k_spin+p11b-1) .eq. int_mb(k_spin+h2b-1)) THEN
66      IF (ieor(int_mb(k_sym+p11b-1),int_mb(k_sym+h2b-1)) .eq. irrep_trb)
67     & THEN
68      CALL TCE_RESTRICTED_2(p11b,h2b,p11b_1,h2b_1)
69      CALL TCE_RESTRICTED_2(h2b,h15b,h2b_2,h15b_2)
70      dim_common = int_mb(k_range+h2b-1)
71      dima_sort = int_mb(k_range+p11b-1)
72      dima = dim_common * dima_sort
73      dimb_sort = int_mb(k_range+h15b-1)
74      dimb = dim_common * dimb_sort
75      IF ((dima .gt. 0) .and. (dimb .gt. 0)) THEN
76      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a_sort,k_a_sort)) CALL
77     & ERRQUIT('ccsdt_lr_alpha2_9_29_1',1,MA_ERR)
78      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a,k_a)) CALL ERRQUIT('
79     &ccsdt_lr_alpha2_9_29_1',2,MA_ERR)
80      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h2b_1
81     & - 1 + noab * (p11b_1 - noab - 1)))
82      CALL TCE_SORT_2(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p11b-1
83     &),int_mb(k_range+h2b-1),1,2,1.0d0)
84      IF (.not.MA_POP_STACK(l_a)) CALL ERRQUIT('ccsdt_lr_alpha2_9_29_1',
85     &3,MA_ERR)
86      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b_sort,k_b_sort)) CALL
87     & ERRQUIT('ccsdt_lr_alpha2_9_29_1',4,MA_ERR)
88      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b,k_b)) CALL ERRQUIT('
89     &ccsdt_lr_alpha2_9_29_1',5,MA_ERR)
90      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(h15b_
91     &2 - 1 + noab * (h2b_2 - 1)))
92      CALL TCE_SORT_2(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h2b-1)
93     &,int_mb(k_range+h15b-1),2,1,1.0d0)
94      IF (.not.MA_POP_STACK(l_b)) CALL ERRQUIT('ccsdt_lr_alpha2_9_29_1',
95     &6,MA_ERR)
96      CALL DGEMM('T','N',dima_sort,dimb_sort,dim_common,1.0d0,dbl_mb(k_a
97     &_sort),dim_common,dbl_mb(k_b_sort),dim_common,1.0d0,dbl_mb(k_c_sor
98     &t),dima_sort)
99      IF (.not.MA_POP_STACK(l_b_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_9_2
100     &9_1',7,MA_ERR)
101      IF (.not.MA_POP_STACK(l_a_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_9_2
102     &9_1',8,MA_ERR)
103      END IF
104      END IF
105      END IF
106      END DO
107      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c,k_c)) CALL ERRQUIT('
108     &ccsdt_lr_alpha2_9_29_1',9,MA_ERR)
109      CALL TCE_SORT_2(dbl_mb(k_c_sort),dbl_mb(k_c),int_mb(k_range+h15b-1
110     &),int_mb(k_range+p11b-1),2,1,1.0d0)
111      CALL ADD_HASH_BLOCK(d_c,dbl_mb(k_c),dimc,int_mb(k_c_offset),(h15b
112     &- 1 + noab * (p11b - noab - 1)))
113      IF (.not.MA_POP_STACK(l_c)) CALL ERRQUIT('ccsdt_lr_alpha2_9_29_1',
114     &10,MA_ERR)
115      IF (.not.MA_POP_STACK(l_c_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_9_2
116     &9_1',11,MA_ERR)
117      END IF
118      END IF
119      END IF
120      next = nxtask(nprocs,1)
121      END IF
122      count = count + 1
123      END DO
124      END DO
125      next = nxtask(-nprocs,1)
126      call GA_SYNC()
127      RETURN
128      END
129