use omp_lib use bitmasks BEGIN_PROVIDER [ integer(omp_lock_kind), psi_ref_bis_lock, (psi_det_size) ] implicit none BEGIN_DOC ! Locks on ref determinants to fill delta_ij END_DOC integer :: i do i=1,psi_det_size call omp_init_lock( psi_ref_bis_lock(i) ) enddo END_PROVIDER subroutine mrpt_dress(delta_ij_, Ndet,i_generator,n_selected,det_buffer,Nint,iproc,key_mask) use bitmasks implicit none integer, intent(in) :: i_generator,n_selected, Nint, iproc integer, intent(in) :: Ndet integer(bit_kind),intent(in) :: key_mask(Nint, 2) integer(bit_kind), intent(in) :: det_buffer(Nint,2,n_selected) double precision, intent(inout) :: delta_ij_(Ndet,Ndet,*) integer :: i,j,k,l integer :: idx_alpha(0:psi_det_size) integer :: degree_alpha(psi_det_size) logical :: fullMatch double precision :: delta_e_inv_array(psi_det_size,N_states) double precision :: hij_array(psi_det_size) integer(bit_kind) :: tq(Nint,2,n_selected) integer :: N_tq double precision :: hialpha,hij integer :: i_state, i_alpha integer(bit_kind),allocatable :: miniList(:,:,:) integer,allocatable :: idx_miniList(:) integer :: N_miniList, leng double precision :: delta_e(N_states),hij_tmp integer :: index_i,index_j double precision :: phase_array(N_det),phase integer :: exc(0:2,2,2),degree leng = max(N_det_generators, N_det) allocate(miniList(Nint, 2, leng), idx_miniList(leng)) !create_minilist_find_previous(key_mask, fullList, miniList, N_fullList, N_miniList, fullMatch, Nint) call create_minilist_find_previous(key_mask, psi_det_generators, miniList, i_generator-1, N_miniList, fullMatch, Nint) if(fullMatch) then return end if call find_connections_previous(i_generator,n_selected,det_buffer,Nint,tq,N_tq,miniList,N_minilist) if(N_tq > 0) then call create_minilist(key_mask, psi_det, miniList, idx_miniList, N_det, N_minilist, Nint) end if do i_alpha=1,N_tq call get_excitation_degree_vector(miniList,tq(1,1,i_alpha),degree_alpha,Nint,N_minilist,idx_alpha) do j=1,idx_alpha(0) idx_alpha(j) = idx_miniList(idx_alpha(j)) enddo ! double precision :: ihpsi0,coef_pert ! ihpsi0 = 0.d0 ! coef_pert = 0.d0 phase_array =0.d0 do i = 1,idx_alpha(0) index_i = idx_alpha(i) call i_h_j(tq(1,1,i_alpha),psi_det(1,1,index_i),Nint,hialpha) double precision :: coef_array(N_states) do i_state = 1, N_states coef_array(i_state) = psi_coef(index_i,i_state) enddo if(dabs(hialpha).le.1.d-10)then delta_e = 1.d+20 else call get_delta_e_dyall(psi_det(1,1,index_i),tq(1,1,i_alpha),coef_array,hialpha,delta_e) endif hij_array(index_i) = hialpha call get_excitation(psi_det(1,1,index_i),tq(1,1,i_alpha),exc,degree,phase,N_int) ! phase_array(index_i) = phase do i_state = 1,N_states delta_e_inv_array(index_i,i_state) = 1.d0/delta_e(i_state) enddo enddo do i=1,idx_alpha(0) index_i = idx_alpha(i) hij_tmp = hij_array(index_i) call omp_set_lock( psi_ref_bis_lock(index_i) ) do j = 1, idx_alpha(0) index_j = idx_alpha(j) ! call get_excitation(psi_det(1,1,index_i),psi_det(1,1,index_i),exc,degree,phase,N_int) ! if(index_j.ne.index_i)then ! if(phase_array(index_j) * phase_array(index_i) .ne. phase)then ! print*, phase_array(index_j) , phase_array(index_i) ,phase ! call debug_det(psi_det(1,1,index_i),N_int) ! call debug_det(psi_det(1,1,index_j),N_int) ! call debug_det(tq(1,1,i_alpha),N_int) ! stop ! endif ! endif do i_state=1,N_states ! standard dressing first order delta_ij_(index_i,index_j,i_state) += hij_array(index_j) * hij_tmp * delta_e_inv_array(index_j,i_state) enddo enddo call omp_unset_lock( psi_ref_bis_lock(index_i)) enddo enddo deallocate(miniList, idx_miniList) end BEGIN_PROVIDER [ integer(bit_kind), gen_det_sorted, (N_int,2,N_det_generators,2) ] &BEGIN_PROVIDER [ integer, gen_det_shortcut, (0:N_det_generators,2) ] &BEGIN_PROVIDER [ integer, gen_det_version, (N_int, N_det_generators,2) ] &BEGIN_PROVIDER [ integer, gen_det_idx, (N_det_generators,2) ] gen_det_sorted(:,:,:,1) = psi_det_generators(:,:,:N_det_generators) gen_det_sorted(:,:,:,2) = psi_det_generators(:,:,:N_det_generators) call sort_dets_ab_v(gen_det_sorted(:,:,:,1), gen_det_idx(:,1), gen_det_shortcut(0:,1), gen_det_version(:,:,1), N_det_generators, N_int) call sort_dets_ba_v(gen_det_sorted(:,:,:,2), gen_det_idx(:,2), gen_det_shortcut(0:,2), gen_det_version(:,:,2), N_det_generators, N_int) END_PROVIDER subroutine find_connections_previous(i_generator,n_selected,det_buffer,Nint,tq,N_tq,miniList,N_miniList) use bitmasks implicit none integer, intent(in) :: i_generator,n_selected, Nint integer(bit_kind), intent(in) :: det_buffer(Nint,2,n_selected) integer :: i,j,k,m logical :: is_in_wavefunction integer :: degree(psi_det_size) integer :: idx(0:psi_det_size) logical :: good integer(bit_kind), intent(out) :: tq(Nint,2,n_selected) integer, intent(out) :: N_tq integer :: nt,ni logical, external :: is_connected_to integer(bit_kind),intent(in) :: miniList(Nint,2,N_det_generators) integer,intent(in) :: N_miniList N_tq = 0 i_loop : do i=1,N_selected if(is_connected_to(det_buffer(1,1,i), miniList, Nint, N_miniList)) then cycle end if if (.not. is_in_wavefunction(det_buffer(1,1,i),Nint,N_det)) then N_tq += 1 do k=1,N_int tq(k,1,N_tq) = det_buffer(k,1,i) tq(k,2,N_tq) = det_buffer(k,2,i) enddo endif enddo i_loop end