      SUBROUTINE ccsdt_t3a_8_4(d_a,k_a_offset,d_b,k_b_offset,d_c,
     &k_c_offset)
C     $Id: ccsdt_t3a_8_4.F 24184 2013-05-04 00:43:17Z edo $
C     This is a Fortran77 program generated by Tensor Contraction Engine v.1.0
C     Copyright (c) Battelle & Pacific Northwest National Laboratory (2002)
C     i1 ( h12 p4 p5 h1 h2 h3 )_vt + = 1/12 * P( 2 ) * Sum ( p7 p8 ) * t ( p4 p7 p8 h1 h2 h3 )_t * v ( h12 p5 p7 p8 )_v
      IMPLICIT NONE
#include "global.fh"
#include "mafdecls.fh"
#include "sym.fh"
#include "errquit.fh"
#include "tce.fh"
      INTEGER d_a
      INTEGER k_a_offset
      INTEGER d_b
      INTEGER k_b_offset
      INTEGER d_c
      INTEGER k_c_offset
      INTEGER NXTASK
      INTEGER next
      INTEGER nprocs
      INTEGER count
      INTEGER p4b
      INTEGER p5b
      INTEGER h12b
      INTEGER h1b
      INTEGER h2b
      INTEGER h3b
      INTEGER dimc
      INTEGER l_c_sort
      INTEGER k_c_sort
      INTEGER p7b
      INTEGER p8b
      INTEGER p4b_1
      INTEGER p7b_1
      INTEGER p8b_1
      INTEGER h1b_1
      INTEGER h2b_1
      INTEGER h3b_1
      INTEGER p5b_2
      INTEGER h12b_2
      INTEGER p7b_2
      INTEGER p8b_2
      INTEGER dim_common
      INTEGER dima_sort
      INTEGER dima
      INTEGER dimb_sort
      INTEGER dimb
      INTEGER l_a_sort
      INTEGER k_a_sort
      INTEGER l_a
      INTEGER k_a
      INTEGER l_b_sort
      INTEGER k_b_sort
      INTEGER l_b
      INTEGER k_b
      INTEGER nsuperp(2)
      INTEGER isuperp
      INTEGER l_c
      INTEGER k_c
      LOGICAL ACOLO,ACOLO_O_2P
      DOUBLE PRECISION FACTORIAL
      EXTERNAL NXTASK
      EXTERNAL FACTORIAL
      nprocs = GA_NNODES()
      count = 0
      next = NXTASK(nprocs,1)
      DO p4b = noab+1,noab+nvab
      DO p5b = noab+1,noab+nvab
      DO h12b = 1,noab
      DO h1b = 1,noab
      DO h2b = h1b,noab
      DO h3b = h2b,noab
      IF (next.eq.count) THEN
      IF(acolo_o_2p(p4b,p5b,h1b,h2b,h3b)) THEN
      IF ((.not.restricted).or.(int_mb(k_spin+p4b-1)+int_mb(k_spin+p5b-1
     &)+int_mb(k_spin+h12b-1)+int_mb(k_spin+h1b-1)+int_mb(k_spin+h2b-1)+
     &int_mb(k_spin+h3b-1).ne.12)) THEN
      IF (int_mb(k_spin+p4b-1)+int_mb(k_spin+p5b-1)+int_mb(k_spin+h12b-1
     &) .eq. int_mb(k_spin+h1b-1)+int_mb(k_spin+h2b-1)+int_mb(k_spin+h3b
     &-1)) THEN
      IF (ieor(int_mb(k_sym+p4b-1),ieor(int_mb(k_sym+p5b-1),ieor(int_mb(
     &k_sym+h12b-1),ieor(int_mb(k_sym+h1b-1),ieor(int_mb(k_sym+h2b-1),in
     &t_mb(k_sym+h3b-1)))))) .eq. ieor(irrep_v,irrep_t)) THEN
      dimc = int_mb(k_range+p4b-1) * int_mb(k_range+p5b-1) * int_mb(k_ra
     &nge+h12b-1) * int_mb(k_range+h1b-1) * int_mb(k_range+h2b-1) * int_
     &mb(k_range+h3b-1)
      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c_sort,k_c_sort)) CALL
     & ERRQUIT('ccsdt_t3_8_4',0,MA_ERR)
      CALL DFILL(dimc,0.0d0,dbl_mb(k_c_sort),1)
      DO p7b = noab+1,noab+nvab
      DO p8b = p7b,noab+nvab
      IF(acolo(p4b,p7b,p8b,h1b,h2b,h3b)) THEN
      IF (int_mb(k_spin+p4b-1)+int_mb(k_spin+p7b-1)+int_mb(k_spin+p8b-1)
     & .eq. int_mb(k_spin+h1b-1)+int_mb(k_spin+h2b-1)+int_mb(k_spin+h3b-
     &1)) THEN
      IF (ieor(int_mb(k_sym+p4b-1),ieor(int_mb(k_sym+p7b-1),ieor(int_mb(
     &k_sym+p8b-1),ieor(int_mb(k_sym+h1b-1),ieor(int_mb(k_sym+h2b-1),int
     &_mb(k_sym+h3b-1)))))) .eq. irrep_t) THEN
      CALL TCE_RESTRICTED_6(p4b,p7b,p8b,h1b,h2b,h3b,p4b_1,p7b_1,p8b_1,h1
     &b_1,h2b_1,h3b_1)
      CALL TCE_RESTRICTED_4(p5b,h12b,p7b,p8b,p5b_2,h12b_2,p7b_2,p8b_2)
      dim_common = int_mb(k_range+p7b-1) * int_mb(k_range+p8b-1)
      dima_sort = int_mb(k_range+p4b-1) * int_mb(k_range+h1b-1) * int_mb
     &(k_range+h2b-1) * int_mb(k_range+h3b-1)
      dima = dim_common * dima_sort
      dimb_sort = int_mb(k_range+p5b-1) * int_mb(k_range+h12b-1)
      dimb = dim_common * dimb_sort
      IF ((dima .gt. 0) .and. (dimb .gt. 0)) THEN
      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a_sort,k_a_sort)) CALL
     & ERRQUIT('ccsdt_t3_8_4',1,MA_ERR)
      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a,k_a)) CALL ERRQUIT('
     &ccsdt_t3_8_4',2,MA_ERR)
      IF ((p8b .lt. p4b)) THEN
      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h3b_1
     & - 1 + noab * (h2b_1 - 1 + noab * (h1b_1 - 1 + noab * (p4b_1 - noa
     &b - 1 + nvab * (p8b_1 - noab - 1 + nvab * (p7b_1 - noab - 1)))))))
      CALL TCE_SORT_6(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p7b-1)
     &,int_mb(k_range+p8b-1),int_mb(k_range+p4b-1),int_mb(k_range+h1b-1)
     &,int_mb(k_range+h2b-1),int_mb(k_range+h3b-1),6,5,4,3,2,1,1.0d0)
      END IF
      IF ((p7b .lt. p4b) .and. (p4b .le. p8b)) THEN
      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h3b_1
     & - 1 + noab * (h2b_1 - 1 + noab * (h1b_1 - 1 + noab * (p8b_1 - noa
     &b - 1 + nvab * (p4b_1 - noab - 1 + nvab * (p7b_1 - noab - 1)))))))
      CALL TCE_SORT_6(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p7b-1)
     &,int_mb(k_range+p4b-1),int_mb(k_range+p8b-1),int_mb(k_range+h1b-1)
     &,int_mb(k_range+h2b-1),int_mb(k_range+h3b-1),6,5,4,2,3,1,-1.0d0)
      END IF
      IF ((p4b .le. p7b)) THEN
      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h3b_1
     & - 1 + noab * (h2b_1 - 1 + noab * (h1b_1 - 1 + noab * (p8b_1 - noa
     &b - 1 + nvab * (p7b_1 - noab - 1 + nvab * (p4b_1 - noab - 1)))))))
      CALL TCE_SORT_6(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p4b-1)
     &,int_mb(k_range+p7b-1),int_mb(k_range+p8b-1),int_mb(k_range+h1b-1)
     &,int_mb(k_range+h2b-1),int_mb(k_range+h3b-1),6,5,4,1,3,2,1.0d0)
      END IF
      IF (.not.MA_POP_STACK(l_a)) CALL ERRQUIT('ccsdt_t3_8_4',3,MA_ERR)
      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b_sort,k_b_sort)) CALL
     & ERRQUIT('ccsdt_t3_8_4',4,MA_ERR)
      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b,k_b)) CALL ERRQUIT('
     &ccsdt_t3_8_4',5,MA_ERR)
      IF ((h12b .le. p5b)) THEN
      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(p8b_2
     & - 1 + (noab+nvab) * (p7b_2 - 1 + (noab+nvab) * (p5b_2 - 1 + (noab
     &+nvab) * (h12b_2 - 1)))))
      CALL TCE_SORT_4(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h12b-1
     &),int_mb(k_range+p5b-1),int_mb(k_range+p7b-1),int_mb(k_range+p8b-1
     &),1,2,4,3,1.0d0)
      END IF
      IF (.not.MA_POP_STACK(l_b)) CALL ERRQUIT('ccsdt_t3_8_4',6,MA_ERR)
      nsuperp(1) = 1
      nsuperp(2) = 1
      isuperp = 1
      IF (p7b .eq. p8b) THEN
      nsuperp(isuperp) = nsuperp(isuperp) + 1
      ELSE
      isuperp = isuperp + 1
      END IF
      CALL DGEMM('T','N',dima_sort,dimb_sort,dim_common,2.0d0/FACTORIAL(
     &nsuperp(1))/FACTORIAL(nsuperp(2)),dbl_mb(k_a_sort),dim_common,dbl_
     &mb(k_b_sort),dim_common,1.0d0,dbl_mb(k_c_sort),dima_sort)
      IF (.not.MA_POP_STACK(l_b_sort)) CALL ERRQUIT('ccsdt_t3_8_4',7,MA_
     &ERR)
      IF (.not.MA_POP_STACK(l_a_sort)) CALL ERRQUIT('ccsdt_t3_8_4',8,MA_
     &ERR)
      END IF
      END IF
      END IF
      END IF !active
      END DO
      END DO
      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c,k_c)) CALL ERRQUIT('
     &ccsdt_t3_8_4',9,MA_ERR)
      IF ((p4b .le. p5b)) THEN
      CALL TCE_SORT_6(dbl_mb(k_c_sort),dbl_mb(k_c),int_mb(k_range+h12b-1
     &),int_mb(k_range+p5b-1),int_mb(k_range+h3b-1),int_mb(k_range+h2b-1
     &),int_mb(k_range+h1b-1),int_mb(k_range+p4b-1),6,2,1,5,4,3,1.0d0/12
     &.0d0)
      CALL ADD_HASH_BLOCK(d_c,dbl_mb(k_c),dimc,int_mb(k_c_offset),(h3b -
     & 1 + noab * (h2b - 1 + noab * (h1b - 1 + noab * (h12b - 1 + noab *
     & (p5b - noab - 1 + nvab * (p4b - noab - 1)))))))
      END IF
      IF ((p5b .le. p4b)) THEN
      CALL TCE_SORT_6(dbl_mb(k_c_sort),dbl_mb(k_c),int_mb(k_range+h12b-1
     &),int_mb(k_range+p5b-1),int_mb(k_range+h3b-1),int_mb(k_range+h2b-1
     &),int_mb(k_range+h1b-1),int_mb(k_range+p4b-1),2,6,1,5,4,3,-1.0d0/1
     &2.0d0)
      CALL ADD_HASH_BLOCK(d_c,dbl_mb(k_c),dimc,int_mb(k_c_offset),(h3b -
     & 1 + noab * (h2b - 1 + noab * (h1b - 1 + noab * (h12b - 1 + noab *
     & (p4b - noab - 1 + nvab * (p5b - noab - 1)))))))
      END IF
      IF (.not.MA_POP_STACK(l_c)) CALL ERRQUIT('ccsdt_t3_8_4',10,MA_ERR)
      IF (.not.MA_POP_STACK(l_c_sort)) CALL ERRQUIT('ccsdt_t3_8_4',11,MA
     &_ERR)
      END IF
      END IF
      END IF
      END IF !active
      next = NXTASK(nprocs,1)
      END IF
      count = count + 1
      END DO
      END DO
      END DO
      END DO
      END DO
      END DO
      next = NXTASK(-nprocs,1)
      call GA_SYNC()
      RETURN
      END
