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Code Issues Releases Wiki Activity

Corrected bug in ROHF

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This commit is contained in:
Anthony Scemama 2014-04-25 23:55:54 +02:00
parent 13d4bf8b0e
commit 6a9ebb343b
8 changed files with 183 additions and 138 deletions
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11
src/BiInts/ao_bi_integrals.irp.f
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@ -160,20 +160,17 @@ subroutine compute_ao_bielec_integrals(j,k,l,sze,buffer_value)
thresh = ao_integrals_threshold
integer :: n_centers, i
integer*1 :: center_count(nucl_num)
PROVIDE gauleg_t2 ao_nucl all_utils
if (ao_overlap_abs(j,l) < thresh) then
buffer_value = 0.
buffer_value = 0._integral_kind
return
endif
center_count = 0
do i = 1, ao_num
if (ao_overlap_abs(i,k)*ao_overlap_abs(j,l) < thresh) then
buffer_value(i) = 0.
buffer_value(i) = 0._integral_kind
cycle
endif
!DIR$ FORCEINLINE
@ -211,7 +208,6 @@ BEGIN_PROVIDER [ logical, ao_bielec_integrals_in_map ]
integer :: n_integrals, n_centers
integer :: jl_pairs(2,ao_num*(ao_num+1)/2), kk, m, j1, i1, lmax
integer*1 :: center_count(nucl_num)
PROVIDE gauleg_t2 ao_integrals_map all_utils
integral = ao_bielec_integral(1,1,1,1)
@ -243,7 +239,7 @@ BEGIN_PROVIDER [ logical, ao_bielec_integrals_in_map ]
call cpu_time(cpu_1)
!$OMP PARALLEL PRIVATE(i,j,k,l,kk, &
!$OMP integral,buffer_i,buffer_value,n_integrals, &
!$OMP cpu_2,wall_2,i1,j1,center_count) &
!$OMP cpu_2,wall_2,i1,j1) &
!$OMP DEFAULT(NONE) &
!$OMP SHARED (ao_num, jl_pairs, ao_integrals_map,thresh, &
!$OMP cpu_1,wall_1,lock, lmax,n_centers,ao_nucl, &
@ -252,7 +248,6 @@ BEGIN_PROVIDER [ logical, ao_bielec_integrals_in_map ]
allocate(buffer_i(size_buffer))
allocate(buffer_value(size_buffer))
n_integrals = 0
center_count = 0
!$OMP DO SCHEDULE(dynamic)
do kk=1,lmax

1
src/BiInts/bi_integrals.ezfio_config
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@ -5,4 +5,5 @@ bielec_integrals
write_mo_integrals logical
threshold_ao double precision
threshold_mo double precision
direct logical

47
src/BiInts/mo_bi_integrals.irp.f
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@ -302,14 +302,18 @@ end
END_DOC
integer :: i,j,p,q,r,s
double precision :: integral, c
double precision :: c
real(integral_kind) :: integral
integer :: n, pp
double precision, allocatable :: int_value(:)
real(integral_kind), allocatable :: int_value(:)
integer, allocatable :: int_idx(:)
double precision, allocatable :: iqrs(:,:), iqsr(:,:), iqis(:), iqri(:)
PROVIDE ao_integrals_threshold
if (.not.do_direct_integrals) then
PROVIDE ao_bielec_integrals_in_map
endif
mo_bielec_integral_jj = 0.d0
mo_bielec_integral_jj_exchange = 0.d0
@ -320,16 +324,17 @@ end
!$OMP PARALLEL DEFAULT(NONE) &
!$OMP PRIVATE (i,j,p,q,r,s,integral,c,n,pp,int_value,int_idx, &
!$OMP iqrs, iqsr,iqri,iqis) &
!$OMP SHARED(mo_tot_num,mo_coef_transp,mo_tot_num_align,ao_num) &
!$OMP SHARED(mo_tot_num,mo_coef_transp,mo_tot_num_align,ao_num,&
!$OMP ao_integrals_threshold,do_direct_integrals) &
!$OMP REDUCTION(+:mo_bielec_integral_jj,mo_bielec_integral_jj_exchange)
allocate( int_value(ao_num), int_idx(ao_num), &
iqrs(mo_tot_num_align,ao_num), iqis(mo_tot_num), iqri(mo_tot_num),&
iqsr(mo_tot_num_align,ao_num) )
!$OMP DO
do q=1,ao_num
!$OMP DO SCHEDULE (guided)
do s=1,ao_num
do q=1,ao_num
do j=1,ao_num
!DIR$ VECTOR ALIGNED
@ -339,26 +344,58 @@ end
enddo
enddo
if (do_direct_integrals) then
double precision :: ao_bielec_integral
do r=1,ao_num
call compute_ao_bielec_integrals(q,r,s,ao_num,int_value)
do p=1,ao_num
integral = int_value(p)
if (abs(integral) > ao_integrals_threshold) then
!DIR$ VECTOR ALIGNED
do i=1,mo_tot_num
iqrs(i,r) += mo_coef_transp(i,p) * integral
enddo
endif
enddo
call compute_ao_bielec_integrals(q,s,r,ao_num,int_value)
do p=1,ao_num
integral = int_value(p)
if (abs(integral) > ao_integrals_threshold) then
!DIR$ VECTOR ALIGNED
do i=1,mo_tot_num
iqsr(i,r) += mo_coef_transp(i,p) * integral
enddo
endif
enddo
enddo
else
do r=1,ao_num
call get_ao_bielec_integrals_non_zero(q,r,s,ao_num,int_value,int_idx,n)
do pp=1,n
p = int_idx(pp)
integral = int_value(pp)
if (abs(integral) > ao_integrals_threshold) then
!DIR$ VECTOR ALIGNED
do i=1,mo_tot_num
iqrs(i,r) += mo_coef_transp(i,p) * integral
enddo
endif
enddo
call get_ao_bielec_integrals_non_zero(q,s,r,ao_num,int_value,int_idx,n)
do pp=1,n
p = int_idx(pp)
integral = int_value(pp)
if (abs(integral) > ao_integrals_threshold) then
!DIR$ VECTOR ALIGNED
do i=1,mo_tot_num
iqsr(i,r) += mo_coef_transp(i,p) * integral
enddo
endif
enddo
enddo
endif
iqis = 0.d0
iqri = 0.d0
do r=1,ao_num

18
src/BiInts/options.irp.f
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@ -107,3 +107,21 @@ BEGIN_PROVIDER [ double precision, mo_integrals_threshold ]
END_PROVIDER
BEGIN_PROVIDER [ logical, do_direct_integrals ]
implicit none
BEGIN_DOC
! If True, compute integrals on the fly
END_DOC
logical :: has
PROVIDE ezfio_filename
call ezfio_has_bielec_integrals_direct(has)
if (has) then
call ezfio_get_bielec_integrals_direct(do_direct_integrals)
else
do_direct_integrals = .False.
call ezfio_set_bielec_integrals_direct(do_direct_integrals)
endif
END_PROVIDER

48
src/Hartree_Fock/Fock_matrix_mo.irp.f
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@ -92,24 +92,40 @@ END_PROVIDER
integer, allocatable :: ao_ints_idx(:)
double precision :: integral
double precision :: ao_bielec_integral
!DIR$ ATTRIBUTES ALIGN : 32 :: ao_ints_idx, ao_ints_val
if (do_direct_SCF) then
!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: ao_ints_idx, ao_ints_val
if (do_direct_integrals) then
PROVIDE all_utils
!$OMP PARALLEL DEFAULT(NONE) &
!$OMP PRIVATE(i,j,l,k1,k,integral) &
!$OMP SHARED(ao_num,Fock_matrix_alpha_ao,ao_mono_elec_integral,&
!$OMP ao_num_align,Fock_matrix_beta_ao,HF_density_matrix_ao_alpha, &
!$OMP HF_density_matrix_ao_beta)
!$OMP DO SCHEDULE(GUIDED)
do j=1,ao_num
do i=1,ao_num
do i=1,j
Fock_matrix_alpha_ao(i,j) = ao_mono_elec_integral(i,j)
Fock_matrix_beta_ao (i,j) = ao_mono_elec_integral(i,j)
do l=1,ao_num
do k=1,ao_num
if ((abs(HF_density_matrix_ao_alpha(k,l)) > 1.d-9).or. &
(abs(HF_density_matrix_ao_beta (k,l)) > 1.d-9)) then
integral = 2.d0*ao_bielec_integral(k,l,i,j)-ao_bielec_integral(k,j,i,l)
Fock_matrix_alpha_ao(i,j) =Fock_matrix_alpha_ao(i,j) +( HF_density_matrix_ao_alpha(k,l) * integral)
Fock_matrix_beta_ao (i,j) =Fock_matrix_beta_ao (i,j) +( HF_density_matrix_ao_beta (k,l) * integral)
integral = (HF_density_matrix_ao_alpha(k,l)+HF_density_matrix_ao_beta (k,l)) * ao_bielec_integral(k,l,i,j)
Fock_matrix_alpha_ao(i,j) += integral
Fock_matrix_beta_ao (i,j) += integral
integral = ao_bielec_integral(k,j,i,l)
Fock_matrix_alpha_ao(i,j) -= HF_density_matrix_ao_alpha(k,l)*integral
Fock_matrix_beta_ao (i,j) -= HF_density_matrix_ao_beta (k,l)*integral
endif
enddo
enddo
Fock_matrix_alpha_ao(j,i) = Fock_matrix_alpha_ao(i,j)
Fock_matrix_beta_ao (j,i) = Fock_matrix_beta_ao (i,j)
enddo
enddo
!$OMP END DO NOWAIT
!$OMP END PARALLEL
else
!$OMP PARALLEL DEFAULT(NONE) &
!$OMP PRIVATE(i,j,l,k1,k,integral,ao_ints_val,ao_ints_idx,kmax) &
@ -117,23 +133,25 @@ END_PROVIDER
!$OMP ao_num_align,Fock_matrix_beta_ao,HF_density_matrix_ao_alpha, &
!$OMP HF_density_matrix_ao_beta)
allocate(ao_ints_idx(ao_num_align),ao_ints_val(ao_num_align))
!$OMP DO
do i=1,ao_num
!$OMP DO SCHEDULE(GUIDED)
do j=1,ao_num
!DIR$ VECTOR ALIGNED
do i=1,ao_num
Fock_matrix_alpha_ao(i,j) = ao_mono_elec_integral(i,j)
Fock_matrix_beta_ao (i,j) = ao_mono_elec_integral(i,j)
enddo
do j=1,ao_num
do l=1,ao_num
do i=1,ao_num
call get_ao_bielec_integrals_non_zero(i,l,j,ao_num,ao_ints_val,ao_ints_idx,kmax)
!DIR$ VECTOR ALIGNED
do k1=1,kmax
k = ao_ints_idx(k1)
integral = ao_ints_val(k1)+ao_ints_val(k1)
Fock_matrix_alpha_ao(i,j) += HF_density_matrix_ao_alpha(k,l) * integral
Fock_matrix_beta_ao (i,j) += HF_density_matrix_ao_beta (k,l) * integral
integral = -ao_ints_val(k1)
Fock_matrix_alpha_ao(i,l) += HF_density_matrix_ao_alpha(k,j) * integral
Fock_matrix_beta_ao (i,l) += HF_density_matrix_ao_beta (k,j) * integral
integral = (HF_density_matrix_ao_alpha(k,l)+HF_density_matrix_ao_beta(k,l)) * ao_ints_val(k1)
Fock_matrix_alpha_ao(i,j) += integral
Fock_matrix_beta_ao (i,j) += integral
integral = ao_ints_val(k1)
Fock_matrix_alpha_ao(l,j) -= HF_density_matrix_ao_alpha(k,i) * integral
Fock_matrix_beta_ao (l,j) -= HF_density_matrix_ao_beta (k,i) * integral
enddo
enddo
enddo

5
src/Hartree_Fock/README.rst
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@ -1,8 +1,3 @@
===================
Hartree-Fock Module
===================
Needed Modules
==============

1
src/Hartree_Fock/hartree_fock.ezfio_config
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@ -1,6 +1,5 @@
hartree_fock
thresh_scf double precision
n_it_scf_max integer
direct logical
diis logical

18
src/Hartree_Fock/options.irp.f
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@ -35,24 +35,6 @@ BEGIN_PROVIDER [ integer, n_it_scf_max]
END_PROVIDER
BEGIN_PROVIDER [ logical, do_direct_SCF ]
implicit none
BEGIN_DOC
! If True, compute integrals on the fly
END_DOC
logical :: has
PROVIDE ezfio_filename
call ezfio_has_Hartree_Fock_direct(has)
if (has) then
call ezfio_get_Hartree_Fock_direct(do_direct_SCF)
else
do_direct_SCF = .False.
call ezfio_set_Hartree_Fock_direct(do_direct_SCF)
endif
END_PROVIDER
BEGIN_PROVIDER [ logical, do_DIIS ]
implicit none
BEGIN_DOC