mirror of
https://github.com/QuantumPackage/qp2.git
synced 2024-12-21 11:03:29 +01:00
242 lines
8.8 KiB
Fortran
242 lines
8.8 KiB
Fortran
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BEGIN_PROVIDER [ double precision, ao_two_e_integral_alpha, (ao_num, ao_num) ]
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&BEGIN_PROVIDER [ double precision, ao_two_e_integral_beta , (ao_num, ao_num) ]
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use map_module
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implicit none
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BEGIN_DOC
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! Alpha Fock matrix in AO basis set
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END_DOC
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integer :: i,j,k,l,k1,r,s
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integer :: i0,j0,k0,l0
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integer*8 :: p,q
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double precision :: integral, c0, c1, c2
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double precision :: ao_two_e_integral, local_threshold
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double precision, allocatable :: ao_two_e_integral_alpha_tmp(:,:)
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double precision, allocatable :: ao_two_e_integral_beta_tmp(:,:)
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!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: ao_two_e_integral_beta_tmp
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!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: ao_two_e_integral_alpha_tmp
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ao_two_e_integral_alpha = 0.d0
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ao_two_e_integral_beta = 0.d0
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if (do_direct_integrals) then
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!$OMP PARALLEL DEFAULT(NONE) &
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!$OMP PRIVATE(i,j,l,k1,k,integral,ii,jj,kk,ll,i8,keys,values,p,q,r,s,i0,j0,k0,l0, &
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!$OMP ao_two_e_integral_alpha_tmp,ao_two_e_integral_beta_tmp, c0, c1, c2, &
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!$OMP local_threshold)&
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!$OMP SHARED(ao_num,SCF_density_matrix_ao_alpha,SCF_density_matrix_ao_beta,&
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!$OMP ao_integrals_map,ao_integrals_threshold, ao_two_e_integral_schwartz, &
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!$OMP ao_overlap_abs, ao_two_e_integral_alpha, ao_two_e_integral_beta)
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allocate(keys(1), values(1))
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allocate(ao_two_e_integral_alpha_tmp(ao_num,ao_num), &
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ao_two_e_integral_beta_tmp(ao_num,ao_num))
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ao_two_e_integral_alpha_tmp = 0.d0
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ao_two_e_integral_beta_tmp = 0.d0
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q = ao_num*ao_num*ao_num*ao_num
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!$OMP DO SCHEDULE(static,64)
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do p=1_8,q
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call two_e_integrals_index_reverse(kk,ii,ll,jj,p)
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if ( (kk(1)>ao_num).or. &
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(ii(1)>ao_num).or. &
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(jj(1)>ao_num).or. &
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(ll(1)>ao_num) ) then
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cycle
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endif
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k = kk(1)
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i = ii(1)
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l = ll(1)
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j = jj(1)
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if (ao_overlap_abs(k,l)*ao_overlap_abs(i,j) &
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< ao_integrals_threshold) then
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cycle
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endif
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local_threshold = ao_two_e_integral_schwartz(k,l)*ao_two_e_integral_schwartz(i,j)
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if (local_threshold < ao_integrals_threshold) then
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cycle
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endif
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i0 = i
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j0 = j
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k0 = k
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l0 = l
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values(1) = 0.d0
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local_threshold = ao_integrals_threshold/local_threshold
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do k2=1,8
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if (kk(k2)==0) then
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cycle
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endif
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i = ii(k2)
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j = jj(k2)
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k = kk(k2)
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l = ll(k2)
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c0 = SCF_density_matrix_ao_alpha(k,l)+SCF_density_matrix_ao_beta(k,l)
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c1 = SCF_density_matrix_ao_alpha(k,i)
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c2 = SCF_density_matrix_ao_beta(k,i)
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if ( dabs(c0)+dabs(c1)+dabs(c2) < local_threshold) then
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cycle
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endif
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if (values(1) == 0.d0) then
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values(1) = ao_two_e_integral(k0,l0,i0,j0)
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endif
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integral = c0 * values(1)
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ao_two_e_integral_alpha_tmp(i,j) += integral
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ao_two_e_integral_beta_tmp (i,j) += integral
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integral = values(1)
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ao_two_e_integral_alpha_tmp(l,j) -= c1 * integral
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ao_two_e_integral_beta_tmp (l,j) -= c2 * integral
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enddo
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enddo
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!$OMP END DO NOWAIT
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!$OMP CRITICAL
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ao_two_e_integral_alpha += ao_two_e_integral_alpha_tmp
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ao_two_e_integral_beta += ao_two_e_integral_beta_tmp
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!$OMP END CRITICAL
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deallocate(keys,values,ao_two_e_integral_alpha_tmp,ao_two_e_integral_beta_tmp)
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!$OMP END PARALLEL
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else
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PROVIDE ao_two_e_integrals_in_map
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PROVIDE ao_two_e_integrals_erf_in_map
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integer(omp_lock_kind) :: lck(ao_num)
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integer*8 :: i8
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integer :: ii(8), jj(8), kk(8), ll(8), k2
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integer(cache_map_size_kind) :: n_elements_max, n_elements
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integer(key_kind), allocatable :: keys(:)
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double precision, allocatable :: values(:)
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integer(cache_map_size_kind) :: n_elements_max_erf, n_elements_erf
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integer(key_kind), allocatable :: keys_erf(:)
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double precision, allocatable :: values_erf(:)
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!$OMP PARALLEL DEFAULT(NONE) if (ao_num > 100) &
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!$OMP PRIVATE(i,j,l,k1,k,integral,ii,jj,kk,ll,i8,keys,values,n_elements_max, &
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!$OMP n_elements,ao_two_e_integral_alpha_tmp,ao_two_e_integral_beta_tmp)&
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!$OMP SHARED(ao_num,SCF_density_matrix_ao_alpha,SCF_density_matrix_ao_beta,&
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!$OMP ao_integrals_map, ao_two_e_integral_alpha, ao_two_e_integral_beta)
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call get_cache_map_n_elements_max(ao_integrals_map,n_elements_max)
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allocate(keys(n_elements_max), values(n_elements_max))
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allocate(ao_two_e_integral_alpha_tmp(ao_num,ao_num), &
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ao_two_e_integral_beta_tmp(ao_num,ao_num))
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ao_two_e_integral_alpha_tmp = 0.d0
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ao_two_e_integral_beta_tmp = 0.d0
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!$OMP DO SCHEDULE(static,1)
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!DIR$ NOVECTOR
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do i8=0_8,ao_integrals_map%map_size
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n_elements = n_elements_max
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call get_cache_map(ao_integrals_map,i8,keys,values,n_elements)
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do k1=1,n_elements
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call two_e_integrals_index_reverse(kk,ii,ll,jj,keys(k1))
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do k2=1,8
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if (kk(k2)==0) then
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cycle
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endif
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i = ii(k2)
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j = jj(k2)
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k = kk(k2)
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l = ll(k2)
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integral = (SCF_density_matrix_ao_alpha(k,l)+SCF_density_matrix_ao_beta(k,l)) * values(k1)
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ao_two_e_integral_alpha_tmp(i,j) += integral
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ao_two_e_integral_beta_tmp (i,j) += integral
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enddo
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enddo
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enddo
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!$OMP END DO NOWAIT
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!$OMP CRITICAL
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ao_two_e_integral_alpha += ao_two_e_integral_alpha_tmp
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ao_two_e_integral_beta += ao_two_e_integral_beta_tmp
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!$OMP END CRITICAL
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deallocate(keys,values,ao_two_e_integral_alpha_tmp,ao_two_e_integral_beta_tmp)
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!$OMP END PARALLEL
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!$OMP PARALLEL DEFAULT(NONE) if (ao_num > 100) &
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!$OMP PRIVATE(i,j,l,k1,k,integral_erf,ii,jj,kk,ll,i8,keys_erf,values_erf,n_elements_max_erf, &
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!$OMP n_elements_erf,ao_two_e_integral_alpha_tmp,ao_two_e_integral_beta_tmp)&
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!$OMP SHARED(ao_num,SCF_density_matrix_ao_alpha,SCF_density_matrix_ao_beta,&
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!$OMP ao_integrals_erf_map, ao_two_e_integral_alpha, ao_two_e_integral_beta)
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call get_cache_map_n_elements_max(ao_integrals_erf_map,n_elements_max_erf)
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allocate(ao_two_e_integral_alpha_tmp(ao_num,ao_num), &
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ao_two_e_integral_beta_tmp(ao_num,ao_num))
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allocate(keys_Erf(n_elements_max_erf), values_erf(n_elements_max_erf))
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ao_two_e_integral_alpha_tmp = 0.d0
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ao_two_e_integral_beta_tmp = 0.d0
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!$OMP DO SCHEDULE(static,1)
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!DIR$ NOVECTOR
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do i8=0_8,ao_integrals_erf_map%map_size
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n_elements_erf = n_elements_max_erf
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call get_cache_map(ao_integrals_erf_map,i8,keys_erf,values_erf,n_elements_erf)
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do k1=1,n_elements_erf
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call two_e_integrals_index_reverse(kk,ii,ll,jj,keys_erf(k1))
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do k2=1,8
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if (kk(k2)==0) then
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cycle
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endif
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i = ii(k2)
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j = jj(k2)
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k = kk(k2)
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l = ll(k2)
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double precision :: integral_erf
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integral_erf = values_erf(k1)
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ao_two_e_integral_alpha_tmp(l,j) -= (SCF_density_matrix_ao_alpha(k,i) * integral_erf)
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ao_two_e_integral_beta_tmp (l,j) -= (SCF_density_matrix_ao_beta (k,i) * integral_erf)
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enddo
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enddo
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enddo
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!$OMP END DO NOWAIT
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!$OMP CRITICAL
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ao_two_e_integral_alpha = ao_two_e_integral_alpha + ao_two_e_integral_alpha_tmp
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ao_two_e_integral_beta = ao_two_e_integral_beta + ao_two_e_integral_beta_tmp
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!$OMP END CRITICAL
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deallocate(ao_two_e_integral_alpha_tmp,ao_two_e_integral_beta_tmp)
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deallocate(keys_erf,values_erf)
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!$OMP END PARALLEL
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endif
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END_PROVIDER
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BEGIN_PROVIDER [ double precision, Fock_matrix_ao_alpha, (ao_num, ao_num) ]
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&BEGIN_PROVIDER [ double precision, Fock_matrix_ao_beta, (ao_num, ao_num) ]
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implicit none
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BEGIN_DOC
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! Alpha Fock matrix in AO basis set
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END_DOC
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integer :: i,j
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do j=1,ao_num
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do i=1,ao_num
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Fock_matrix_ao_alpha(i,j) = Fock_matrix_alpha_no_xc_ao(i,j) + ao_potential_alpha_xc(i,j)
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Fock_matrix_ao_beta (i,j) = Fock_matrix_beta_no_xc_ao(i,j) + ao_potential_beta_xc(i,j)
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enddo
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enddo
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END_PROVIDER
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BEGIN_PROVIDER [ double precision, Fock_matrix_alpha_no_xc_ao, (ao_num, ao_num) ]
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&BEGIN_PROVIDER [ double precision, Fock_matrix_beta_no_xc_ao, (ao_num, ao_num) ]
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implicit none
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BEGIN_DOC
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! Mono electronic an Coulomb matrix in AO basis set
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END_DOC
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integer :: i,j
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do j=1,ao_num
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do i=1,ao_num
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Fock_matrix_alpha_no_xc_ao(i,j) = ao_one_e_integrals(i,j) + ao_two_e_integral_alpha(i,j)
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Fock_matrix_beta_no_xc_ao(i,j) = ao_one_e_integrals(i,j) + ao_two_e_integral_beta (i,j)
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enddo
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enddo
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END_PROVIDER
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