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0
mirror of https://github.com/LCPQ/quantum_package synced 2024-11-08 07:03:57 +01:00
This commit is contained in:
TApplencourt 2015-10-28 15:15:34 +01:00
commit 131805da27
16 changed files with 884 additions and 172 deletions

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@ -10,7 +10,7 @@
#
#
[COMMON]
FC : gfortran -ffree-line-length-none -I .
FC : gfortran -g -ffree-line-length-none -I .
LAPACK_LIB : -llapack -lblas
IRPF90 : irpf90
IRPF90_FLAGS : --ninja --align=32

93
ocaml/.gitignore vendored
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@ -1,50 +1,47 @@
.gitignore
ezfio.ml
Qptypes.ml
qptypes_generator.byte
_build
qp_create_ezfio_from_xyz.native
qp_set_ddci.native
qp_print.native
qp_edit.native
qp_set_mo_class.native
qp_basis_clean.native
qp_run.native
qp_edit.native
test_mo_label.byte
test_determinants.byte
test_point3d.byte
test_elements.byte
test_basis.byte
test_molecule.byte
test_gto.byte
test_excitation.byte
test_bitlist.byte
test_atom.byte
test_mo_label
test_determinants
test_point3d
test_elements
test_basis
test_molecule
test_gto
test_excitation
test_bitlist
test_atom
qp_create_ezfio_from_xyz
qp_set_ddci
qp_print
qp_edit
qp_set_mo_class
qp_basis_clean
qp_run
Input_determinants.ml
Input_perturbation.ml
Input_pseudo.ml
Input_integrals_bielec.ml
Input_properties.ml
Input_hartree_fock.ml
qp_edit.ml
qp_edit
qp_edit.native
ezfio.ml
.gitignore
Input_auto_generated.ml
Input_determinants.ml
Input_hartree_fock.ml
Input_integrals_bielec.ml
Input_perturbation.ml
Input_properties.ml
Input_pseudo.ml
qp_basis_clean
qp_basis_clean.native
qp_create_ezfio_from_xyz
qp_create_ezfio_from_xyz.native
qp_edit
qp_edit.ml
qp_edit.native
qp_print
qp_print.native
qp_run
qp_run.native
qp_set_ddci
qp_set_ddci.native
qp_set_mo_class
qp_set_mo_class.native
qptypes_generator.byte
Qptypes.ml
test_atom
test_atom.byte
test_basis
test_basis.byte
test_bitlist
test_bitlist.byte
test_determinants
test_determinants.byte
test_elements
test_elements.byte
test_excitation
test_excitation.byte
test_gto
test_gto.byte
test_mo_label
test_mo_label.byte
test_molecule
test_molecule.byte
test_point3d
test_point3d.byte

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@ -30,7 +30,7 @@ default: $(ALL_TESTS) $(ALL_EXE) .gitignore
qp_edit.ml qp_edit qp_edit.native Input_auto_generated.ml;\
do \
echo $$i ; \
done > .gitignore
done |sort | uniq > .gitignore
executables: $(QP_ROOT)/data/executables

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@ -11,6 +11,7 @@ program full_ci
pt2 = 1.d0
diag_algorithm = "Lapack"
if (N_det > N_det_max) then
call diagonalize_CI
call save_wavefunction

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@ -9,7 +9,7 @@ s.data["declarations"] += """
double precision, intent(in) :: delta_ij_(Ndet_ref,Ndet_non_ref,*)
double precision, intent(in) :: delta_ii_(Ndet_ref,*)
"""
s.data["keys_work"] = "call mrcc_dress(delta_ij_,delta_ii_,Ndet_ref,Ndet_non_ref,i_generator,key_idx,keys_out,N_int,iproc)"
s.data["keys_work"] = "call mrcc_dress(delta_ij_,delta_ii_,Ndet_ref,Ndet_non_ref,i_generator,key_idx,keys_out,N_int,iproc,key_mask)"
s.data["params_post"] += ", delta_ij_, delta_ii_, Ndet_ref, Ndet_non_ref"
s.data["params_main"] += "delta_ij_, delta_ii_, Ndet_ref, Ndet_non_ref"
s.data["decls_main"] += """

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@ -258,7 +258,11 @@ Documentation
N_states lowest eigenvalues of the dressed CI matrix
`davidson_diag_hjj_mrcc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/davidson.irp.f#L56>`_
`create_minilist <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/mrcc_dress.irp.f#L17>`_
Undocumented
`davidson_diag_hjj_mrcc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/davidson.irp.f#L59>`_
Davidson diagonalization with specific diagonal elements of the H matrix
.br
H_jj : specific diagonal H matrix elements to diagonalize de Davidson
@ -279,7 +283,7 @@ Documentation
Initial guess vectors are not necessarily orthonormal
`davidson_diag_mrcc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/davidson.irp.f#L1>`_
`davidson_diag_mrcc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/davidson.irp.f#L4>`_
Davidson diagonalization.
.br
dets_in : bitmasks corresponding to determinants
@ -370,7 +374,7 @@ Documentation
Find A.C = B
`find_triples_and_quadruples <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/mrcc_dress.irp.f#L206>`_
`find_triples_and_quadruples <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/mrcc_dress.irp.f#L271>`_
Undocumented
@ -431,18 +435,26 @@ Documentation
Undocumented
`h_apply_mrcc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/H_apply.irp.f_shell_27#L422>`_
`h_apply_mrcc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/H_apply.irp.f_shell_27#L553>`_
Calls H_apply on the HF determinant and selects all connected single and double
excitations (of the same symmetry). Auto-generated by the ``generate_h_apply`` script.
`h_apply_mrcc_diexc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/H_apply.irp.f_shell_27#L1>`_
`h_apply_mrcc_diexc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/H_apply.irp.f_shell_27#L3>`_
Undocumented
`h_apply_mrcc_diexcorg <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/H_apply.irp.f_shell_27#L127>`_
Generate all double excitations of key_in using the bit masks of holes and
particles.
Assume N_int is already provided.
`h_apply_mrcc_monoexc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/H_apply.irp.f_shell_27#L273>`_
`h_apply_mrcc_diexcp <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/H_apply.irp.f_shell_27#L100>`_
Undocumented
`h_apply_mrcc_monoexc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/H_apply.irp.f_shell_27#L399>`_
Generate all single excitations of key_in using the bit masks of holes and
particles.
Assume N_int is already provided.
@ -452,7 +464,15 @@ Documentation
Dressed H with Delta_ij
`h_u_0_mrcc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/davidson.irp.f#L360>`_
`h_u_0_mrcc <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/davidson.irp.f#L371>`_
Computes v_0 = H|u_0>
.br
n : number of determinants
.br
H_jj : array of <j|H|j>
`h_u_0_mrcc_org <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/davidson.irp.f#L475>`_
Computes v_0 = H|u_0>
.br
n : number of determinants
@ -757,11 +777,11 @@ Documentation
n!
`mrcc_dress <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/mrcc_dress.irp.f#L15>`_
`mrcc_dress <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/mrcc_dress.irp.f#L65>`_
Undocumented
`mrcc_dress_simple <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/mrcc_dress.irp.f#L160>`_
`mrcc_dress_simple <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/mrcc_dress.irp.f#L225>`_
Undocumented
@ -855,7 +875,7 @@ Documentation
Current status for displaying progress bars. Global variable.
`psi_ref_lock <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/mrcc_dress.irp.f#L3>`_
`psi_ref_lock <http://github.com/LCPQ/quantum_package/tree/master/plugins/MRCC_Utils/mrcc_dress.irp.f#L4>`_
Locks on ref determinants to fill delta_ij

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@ -1,3 +1,6 @@
subroutine davidson_diag_mrcc(dets_in,u_in,energies,dim_in,sze,N_st,Nint,iunit,istate)
use bitmasks
implicit none
@ -102,6 +105,9 @@ subroutine davidson_diag_hjj_mrcc(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nin
double precision :: to_print(2,N_st)
double precision :: cpu, wall
integer(bit_kind) :: dets_in_sorted(Nint,2,sze)
integer :: idx(sze), shortcut(0:sze+1),sh,ii,tmp
PROVIDE det_connections
call write_time(iunit)
@ -147,6 +153,10 @@ subroutine davidson_diag_hjj_mrcc(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nin
! Initialization
! ==============
dets_in_sorted(:,:,:) = dets_in(:,:,:)
call sort_dets_ab(dets_in_sorted, idx, shortcut, sze, Nint)
k_pairs=0
do l=1,N_st
do k=1,l
@ -205,7 +215,8 @@ subroutine davidson_diag_hjj_mrcc(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nin
! ----------------------
do k=1,N_st
call H_u_0_mrcc(W(1,k,iter),U(1,k,iter),H_jj,sze,dets_in,Nint,istate)
call H_u_0_mrcc(W(1,k,iter),U(1,k,iter),H_jj,sze,dets_in_sorted,shortcut,idx,Nint,istate)
!call H_u_0_mrcc_org(W(1,k,iter),U(1,k,iter),H_jj,sze,dets_in,Nint,istate)
enddo
! Compute h_kl = <u_k | W_l> = <u_k| H |u_l>
@ -357,7 +368,7 @@ subroutine davidson_diag_hjj_mrcc(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nin
abort_here = abort_all
end
subroutine H_u_0_mrcc(v_0,u_0,H_jj,n,keys_tmp,Nint,istate)
subroutine H_u_0_mrcc(v_0,u_0,H_jj,n,keys_tmp,shortcut,sort_idx,Nint,istate)
use bitmasks
implicit none
BEGIN_DOC
@ -377,6 +388,115 @@ subroutine H_u_0_mrcc(v_0,u_0,H_jj,n,keys_tmp,Nint,istate)
double precision, allocatable :: vt(:)
integer :: i,j,k,l, jj,ii
integer :: i0, j0
integer,intent(in) :: shortcut(0:n+1), sort_idx(n)
integer :: tmp, warp(2,0:n+1), sh, ni
!
ASSERT (Nint > 0)
ASSERT (Nint == N_int)
ASSERT (n>0)
PROVIDE ref_bitmask_energy delta_ij
integer, parameter :: block_size = 157
!$OMP PARALLEL DEFAULT(NONE) &
!$OMP PRIVATE(i,hij,j,k,idx,jj,vt,ii,warp,tmp,sh) &
!$OMP SHARED(n_det_ref,n_det_non_ref,idx_ref,idx_non_ref,n,H_jj,u_0,keys_tmp,Nint,v_0,istate,delta_ij,shortcut,sort_idx)
!$OMP DO SCHEDULE(static)
do i=1,n
v_0(i) = H_jj(i) * u_0(i)
enddo
!$OMP END DO
allocate(idx(0:n), vt(n))
Vt = 0.d0
!$OMP DO SCHEDULE(dynamic)
do sh=1,shortcut(0)
warp(1,0) = 0
do ii=1,sh!shortcut(0)
tmp = 0
do ni=1,Nint
tmp = popcnt(xor(keys_tmp(ni,1, shortcut(ii)), keys_tmp(ni,1,shortcut(sh))))
end do
if(tmp <= 4) then
tmp = warp(1,0) + 1
warp(1,0) = tmp
warp(1,tmp) = shortcut(ii)
warp(2,tmp) = shortcut(ii+1)-1
end if
end do
do ii=shortcut(sh),shortcut(sh+1)-1
idx(0) = ii
!call filter_connected_davidson_mwen(keys_tmp,shortcut,keys_tmp(1,1,ii),Nint,ii-1,idx)
call filter_connected_davidson_warp(keys_tmp,warp,keys_tmp(1,1,ii),Nint,ii-1,idx)
i = sort_idx(ii)
do jj=1,idx(0)
j = sort_idx(idx(jj))
!j = idx(jj)
if ( (dabs(u_0(j)) > 1.d-7).or.((dabs(u_0(i)) > 1.d-7)) ) then
call i_H_j(keys_tmp(1,1,idx(jj)),keys_tmp(1,1,ii),Nint,hij)
vt (i) = vt (i) + hij*u_0(j)
vt (j) = vt (j) + hij*u_0(i)
endif
enddo
enddo
enddo
!$OMP END DO
!$OMP DO SCHEDULE(guided)
do ii=1,n_det_ref
i = idx_ref(ii)
do jj = 1, n_det_non_ref
j = idx_non_ref(jj)
vt (i) = vt (i) + delta_ij(ii,jj,istate)*u_0(j)
vt (j) = vt (j) + delta_ij(ii,jj,istate)*u_0(i)
enddo
enddo
!$OMP END DO
!$OMP CRITICAL
do i=1,n
v_0(i) = v_0(i) + vt(i)
enddo
!$OMP END CRITICAL
deallocate(idx,vt)
!$OMP END PARALLEL
end
subroutine H_u_0_mrcc_org(v_0,u_0,H_jj,n,keys_tmp,Nint,istate)
use bitmasks
implicit none
BEGIN_DOC
! Computes v_0 = H|u_0>
!
! n : number of determinants
!
! H_jj : array of <j|H|j>
END_DOC
integer, intent(in) :: n,Nint,istate
double precision, intent(out) :: v_0(n)
double precision, intent(in) :: u_0(n)
double precision, intent(in) :: H_jj(n)
integer(bit_kind),intent(in) :: keys_tmp(Nint,2,n)
integer, allocatable :: idx(:)
double precision :: hij
double precision, allocatable :: vt(:)
integer :: i,j,k,l, jj,ii
integer :: i0, j0
ASSERT (Nint > 0)
ASSERT (Nint == N_int)
ASSERT (n>0)
@ -427,4 +547,3 @@ subroutine H_u_0_mrcc(v_0,u_0,H_jj,n,keys_tmp,Nint,istate)
!$OMP END PARALLEL
end

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@ -1,4 +1,5 @@
use omp_lib
use bitmasks
BEGIN_PROVIDER [ integer(omp_lock_kind), psi_ref_lock, (psi_det_size) ]
implicit none
@ -12,7 +13,56 @@ BEGIN_PROVIDER [ integer(omp_lock_kind), psi_ref_lock, (psi_det_size) ]
END_PROVIDER
subroutine mrcc_dress(delta_ij_, delta_ii_, Ndet_ref, Ndet_non_ref,i_generator,n_selected,det_buffer,Nint,iproc)
subroutine create_minilist(key_mask, fullList, miniList, idx_miniList, N_fullList, N_miniList, Nint)
use bitmasks
implicit none
integer(bit_kind), intent(in) :: fullList(Nint, 2, N_fullList)
integer, intent(in) :: N_fullList
integer(bit_kind),intent(out) :: miniList(Nint, 2, N_fullList)
integer,intent(out) :: idx_miniList(N_fullList), N_miniList
integer, intent(in) :: Nint
integer(bit_kind) :: key_mask(Nint, 2)
integer :: ni, i, n_a, n_b, e_a, e_b
n_a = 0
n_b = 0
do ni=1,nint
n_a = n_a + popcnt(key_mask(ni,1))
n_b = n_b + popcnt(key_mask(ni,2))
end do
if(n_a == 0) then
N_miniList = N_fullList
miniList(:,:,:) = fullList(:,:,:)
do i=1,N_fullList
idx_miniList(i) = i
end do
return
end if
N_miniList = 0
do i=1,N_fullList
e_a = n_a
e_b = n_b
do ni=1,nint
e_a -= popcnt(iand(fullList(ni, 1, i), key_mask(ni, 1)))
e_b -= popcnt(iand(fullList(ni, 2, i), key_mask(ni, 2)))
end do
if(e_a + e_b <= 2) then
N_miniList = N_miniList + 1
miniList(:,:,N_miniList) = fullList(:,:,i)
idx_miniList(N_miniList) = i
end if
end do
end subroutine
subroutine mrcc_dress(delta_ij_, delta_ii_, Ndet_ref, Ndet_non_ref,i_generator,n_selected,det_buffer,Nint,iproc,key_mask)
use bitmasks
implicit none
@ -41,6 +91,10 @@ subroutine mrcc_dress(delta_ij_, delta_ii_, Ndet_ref, Ndet_non_ref,i_generator,n
integer :: iint, ipos
integer :: i_state, k_sd, l_sd, i_I, i_alpha
integer(bit_kind) :: miniList(Nint, 2, N_det_non_ref), key_mask(Nint, 2)
integer :: idx_miniList(N_det_non_ref), N_miniList
call find_triples_and_quadruples(i_generator,n_selected,det_buffer,Nint,tq,N_tq)
allocate (dIa_hla(N_states,Ndet_non_ref))
@ -48,8 +102,19 @@ subroutine mrcc_dress(delta_ij_, delta_ii_, Ndet_ref, Ndet_non_ref,i_generator,n
! |I>
! |alpha>
if(N_tq > 0) then
call create_minilist(key_mask, psi_non_ref, miniList, idx_miniList, N_det_non_ref, N_minilist, Nint)
end if
do i_alpha=1,N_tq
call get_excitation_degree_vector(psi_non_ref,tq(1,1,i_alpha),degree_alpha,Nint,N_det_non_ref,idx_alpha)
! call get_excitation_degree_vector(psi_non_ref,tq(1,1,i_alpha),degree_alpha,Nint,N_det_non_ref,idx_alpha)
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))
end do
! |I>
do i_I=1,N_det_ref
@ -221,6 +286,7 @@ subroutine find_triples_and_quadruples(i_generator,n_selected,det_buffer,Nint,tq
integer :: c_ref
integer :: connected_to_ref
N_tq = 0
do i=1,N_selected
c_ref = connected_to_ref(det_buffer(1,1,i),psi_det_generators,Nint, &
@ -234,6 +300,7 @@ subroutine find_triples_and_quadruples(i_generator,n_selected,det_buffer,Nint,tq
! from the ref
good = .True.
call get_excitation_degree_vector(psi_ref,det_buffer(1,1,i),degree,Nint,N_det_ref,idx)
!good=(idx(0) == 0) tant que degree > 2 pas retourné par get_excitation_degree_vector
do k=1,idx(0)
if (degree(k) < 3) then
good = .False.

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@ -112,42 +112,42 @@ Documentation
routine.
`perturb_buffer_by_mono_dipole_moment_z <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L56>`_
`perturb_buffer_by_mono_dipole_moment_z <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L266>`_
Applly pertubration ``dipole_moment_z`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_by_mono_epstein_nesbet <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L266>`_
`perturb_buffer_by_mono_epstein_nesbet <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L371>`_
Applly pertubration ``epstein_nesbet`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_by_mono_epstein_nesbet_2x2 <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L371>`_
`perturb_buffer_by_mono_epstein_nesbet_2x2 <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L476>`_
Applly pertubration ``epstein_nesbet_2x2`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_by_mono_epstein_nesbet_sc2 <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L896>`_
`perturb_buffer_by_mono_epstein_nesbet_sc2 <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L791>`_
Applly pertubration ``epstein_nesbet_sc2`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_by_mono_epstein_nesbet_sc2_no_projected <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L791>`_
`perturb_buffer_by_mono_epstein_nesbet_sc2_no_projected <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L686>`_
Applly pertubration ``epstein_nesbet_sc2_no_projected`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_by_mono_epstein_nesbet_sc2_projected <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L686>`_
`perturb_buffer_by_mono_epstein_nesbet_sc2_projected <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L581>`_
Applly pertubration ``epstein_nesbet_sc2_projected`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_by_mono_h_core <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L476>`_
`perturb_buffer_by_mono_h_core <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L896>`_
Applly pertubration ``h_core`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_by_mono_moller_plesset <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L581>`_
`perturb_buffer_by_mono_moller_plesset <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L56>`_
Applly pertubration ``moller_plesset`` to the buffer of determinants generated in the H_apply
routine.
@ -157,42 +157,42 @@ Documentation
routine.
`perturb_buffer_dipole_moment_z <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L5>`_
`perturb_buffer_dipole_moment_z <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L215>`_
Applly pertubration ``dipole_moment_z`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_epstein_nesbet <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L215>`_
`perturb_buffer_epstein_nesbet <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L320>`_
Applly pertubration ``epstein_nesbet`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_epstein_nesbet_2x2 <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L320>`_
`perturb_buffer_epstein_nesbet_2x2 <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L425>`_
Applly pertubration ``epstein_nesbet_2x2`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_epstein_nesbet_sc2 <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L845>`_
`perturb_buffer_epstein_nesbet_sc2 <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L740>`_
Applly pertubration ``epstein_nesbet_sc2`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_epstein_nesbet_sc2_no_projected <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L740>`_
`perturb_buffer_epstein_nesbet_sc2_no_projected <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L635>`_
Applly pertubration ``epstein_nesbet_sc2_no_projected`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_epstein_nesbet_sc2_projected <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L635>`_
`perturb_buffer_epstein_nesbet_sc2_projected <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L530>`_
Applly pertubration ``epstein_nesbet_sc2_projected`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_h_core <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L425>`_
`perturb_buffer_h_core <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L845>`_
Applly pertubration ``h_core`` to the buffer of determinants generated in the H_apply
routine.
`perturb_buffer_moller_plesset <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L530>`_
`perturb_buffer_moller_plesset <http://github.com/LCPQ/quantum_package/tree/master/plugins/Perturbation/perturbation.irp.f_shell_13#L5>`_
Applly pertubration ``moller_plesset`` to the buffer of determinants generated in the H_apply
routine.

View File

@ -1,4 +1,122 @@
subroutine $subroutine_diexc(key_in, hole_1,particl_1, hole_2, particl_2, i_generator, iproc_in $parameters )
subroutine $subroutine_diexc(key_in, key_prev, hole_1,particl_1, hole_2, particl_2, i_generator, iproc_in $parameters )
integer(bit_kind), intent(in) :: key_in(N_int, 2), hole_1(N_int, 2), hole_2(N_int, 2)
integer(bit_kind), intent(in) :: particl_1(N_int, 2), particl_2(N_int, 2)
integer(bit_kind) :: p1_mask(N_int, 2), p2_mask(N_int, 2), tmp
integer,intent(in) :: i_generator,iproc_in
integer(bit_kind) :: status(N_int*bit_kind_size, 2)
integer :: highest, p1,p2,sp,ni,i,mi,nt,ns
integer(bit_kind), intent(in) :: key_prev(N_int, 2, *)
$declarations
highest = 0
status(:,:) = 0
do sp=1,2
do ni=1,N_int
do i=1,bit_kind_size
if(iand(1,ishft(key_in(ni, sp), -(i-1))) == 0) then
cycle
end if
mi = (ni-1)*bit_kind_size+i
status(mi, sp) = iand(1,ishft(hole_1(ni, sp), -(i-1)))
status(mi, sp) = status(mi, sp) + 2*iand(1,ishft(hole_2(ni, sp), -(i-1)))
if(status(mi, sp) /= 0 .and. mi > highest) then
highest = mi
end if
end do
end do
end do
! GEL D'ELECTRONS
! nt = 0
! do i=1,i_generator-1
! if(key_in(1,1) == key_prev(1,1,i)) then
! tmp = xor(key_in(1,2), key_prev(1,2,i))
! if(popcnt(tmp) == 2) then
! ns = 1+trailz(iand(tmp, key_in(1,2)))
! if(status(ns, 2) /= 0) then
! nt += 1
! end if
! status(ns, 2) = 0
! end if
! else if(key_in(1,2) == key_prev(1,2,i)) then
! tmp = xor(key_in(1,1), key_prev(1,1,i))
! if(popcnt(tmp) == 2) then
! ns = 1+trailz(iand(tmp, key_in(1,1)))
! if(status(ns, 1) /= 0) then
! nt += 1
! end if
! status(ns, 1) = 0
! end if
! end if
! end do
! print *, "nt", nt, i_generator
do sp=1,2
do p1=1,highest
if(status(p1, sp) == 0) then
cycle
end if
do p2=1,highest
if(status(p2, sp) == 0) then
cycle
end if
if((status(p1, sp) == 1 .and. status(p2, sp) > 1) .or. &
(status(p1, sp) == 2 .and. status(p2, sp) == 3) .or. &
(status(p1, sp) == 3 .and. status(p2, sp) == 3 .and. p2 > p1)) then
call $subroutine_diexcP(key_in, sp, p1, particl_1, sp, p2, particl_2, i_generator, iproc_in $parameters )
end if
end do
end do
end do
do p1=1,highest
if(status(p1, 1) == 0) then
cycle
end if
do p2=1,highest
if(status(p2, 2) == 0) then
cycle
end if
if((status(p1, 1) == 3) .or. &
(status(p1, 1) == 1 .and. status(p2, 2) >= 2) .or. &
(status(p1, 1) == 2 .and. status(p2, 2) /= 2)) then
call $subroutine_diexcP(key_in, 1, p1, particl_1, 2, p2, particl_2, i_generator, iproc_in $parameters )
end if
end do
end do
end subroutine
subroutine $subroutine_diexcP(key_in, fs1, fh1, particl_1, fs2, fh2, particl_2, i_generator, iproc_in $parameters )
integer(bit_kind), intent(in) :: key_in(N_int, 2), particl_1(N_int, 2), particl_2(N_int, 2)
integer(bit_kind) :: p1_mask(N_int, 2), p2_mask(N_int, 2), key_mask(N_int, 2)
integer,intent(in) :: fh1,fh2,fs1,fs2,i_generator,iproc_in
integer(bit_kind) :: miniList(N_int, 2, N_det)
integer :: n_minilist, n_alpha, n_beta, deg(2), i, ni
$declarations
p1_mask(:,:) = 0_bit_kind
p2_mask(:,:) = 0_bit_kind
p1_mask(ishft(fh1,-bit_kind_shift) + 1, fs1) = ishft(1,iand(fh1-1,bit_kind_size-1))
p2_mask(ishft(fh2,-bit_kind_shift) + 1, fs2) = ishft(1,iand(fh2-1,bit_kind_size-1))
key_mask(:,:) = key_in(:,:)
key_mask(ishft(fh1,-bit_kind_shift) + 1, fs1) -= ishft(1,iand(fh1-1,bit_kind_size-1))
key_mask(ishft(fh2,-bit_kind_shift) + 1, fs2) -= ishft(1,iand(fh2-1,bit_kind_size-1))
call $subroutine_diexcOrg(key_in, key_mask, p1_mask, particl_1, p2_mask, particl_2, i_generator, iproc_in $parameters )
end subroutine
subroutine $subroutine_diexcOrg(key_in,key_mask,hole_1,particl_1,hole_2, particl_2, i_generator, iproc_in $parameters )
use omp_lib
use bitmasks
implicit none
@ -10,7 +128,7 @@ subroutine $subroutine_diexc(key_in, hole_1,particl_1, hole_2, particl_2, i_gene
integer,parameter :: size_max = $size_max
$declarations
integer ,intent(in) :: i_generator
integer(bit_kind),intent(in) :: key_in(N_int,2)
integer(bit_kind),intent(in) :: key_in(N_int,2), key_mask(N_int, 2)
integer(bit_kind),allocatable :: keys_out(:,:,:)
integer(bit_kind), intent(in) :: hole_1(N_int,2), particl_1(N_int,2)
integer(bit_kind), intent(in) :: hole_2(N_int,2), particl_2(N_int,2)
@ -291,7 +409,12 @@ subroutine $subroutine_monoexc(key_in, hole_1,particl_1,i_generator,iproc_in $pa
integer(omp_lock_kind), save :: lck, ifirst=0
integer :: iproc
integer(bit_kind) :: key_mask(N_int, 2)
logical :: check_double_excitation
key_mask(:,:) = 0_bit_kind
iproc = iproc_in
check_double_excitation = .True.
@ -413,7 +536,6 @@ subroutine $subroutine($params_main)
nmax = mod( N_det_generators,nproc )
!$ call omp_init_lock(lck)
call start_progress(N_det_generators,'Selection (norm)',0.d0)
@ -455,6 +577,7 @@ subroutine $subroutine($params_main)
enddo
if($do_double_excitations)then
call $subroutine_diexc(psi_det_generators(1,1,i_generator), &
psi_det_generators(1,1,1), &
mask(1,1,d_hole1), mask(1,1,d_part1), &
mask(1,1,d_hole2), mask(1,1,d_part2), &
i_generator, iproc $params_post)
@ -515,6 +638,7 @@ subroutine $subroutine($params_main)
if($do_double_excitations)then
call $subroutine_diexc(psi_det_generators(1,1,i_generator), &
psi_det_generators(1,1,1), &
mask(1,1,d_hole1), mask(1,1,d_part1), &
mask(1,1,d_hole2), mask(1,1,d_part2), &
i_generator, iproc $params_post)

View File

@ -54,7 +54,7 @@ Documentation
.. by the `update_README.py` script.
`a_operator <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1108>`_
`a_operator <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1110>`_
Needed for diag_H_mat_elem
@ -66,7 +66,7 @@ Documentation
Max and min values of the coefficients
`ac_operator <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1153>`_
`ac_operator <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1155>`_
Needed for diag_H_mat_elem
@ -157,11 +157,11 @@ Documentation
of alpha and beta determinants
`davidson_converged <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L382>`_
`davidson_converged <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L492>`_
True if the Davidson algorithm is converged
`davidson_criterion <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L372>`_
`davidson_criterion <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L482>`_
Can be : [ energy | residual | both | wall_time | cpu_time | iterations ]
@ -184,7 +184,7 @@ Documentation
Initial guess vectors are not necessarily orthonormal
`davidson_diag_hjj <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L68>`_
`davidson_diag_hjj <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L168>`_
Davidson diagonalization with specific diagonal elements of the H matrix
.br
H_jj : specific diagonal H matrix elements to diagonalize de Davidson
@ -213,7 +213,7 @@ Documentation
Max number of Davidson sizes
`davidson_threshold <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L373>`_
`davidson_threshold <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L483>`_
Can be : [ energy | residual | both | wall_time | cpu_time | iterations ]
@ -229,10 +229,14 @@ Documentation
det_coef
`det_connections <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1283>`_
`det_connections <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1379>`_
Build connection proxy between determinants
`det_inf <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L69>`_
Undocumented
`det_num <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/ezfio_interface.irp.f#L248>`_
det_num
@ -253,7 +257,7 @@ Documentation
Diagonalization algorithm (Davidson or Lapack)
`diag_h_mat_elem <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1046>`_
`diag_h_mat_elem <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1048>`_
Computes <i|H|i>
@ -313,7 +317,7 @@ Documentation
idx(0) is the number of determinants that interact with key1
`filter_connected_davidson <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/filter_connected.irp.f#L163>`_
`filter_connected_davidson <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/filter_connected.irp.f#L316>`_
Filters out the determinants that are not connected by H
returns the array idx which contains the index of the
determinants in the array key1 that interact
@ -323,7 +327,27 @@ Documentation
key1 should come from psi_det_sorted_ab.
`filter_connected_i_h_psi0 <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/filter_connected.irp.f#L293>`_
`filter_connected_davidson_shortcut <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/filter_connected.irp.f#L252>`_
Filters out the determinants that are not connected by H
returns the array idx which contains the index of the
determinants in the array key1 that interact
via the H operator with key2.
.br
idx(0) is the number of determinants that interact with key1
key1 should come from psi_det_sorted_ab.
`filter_connected_davidson_warp <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/filter_connected.irp.f#L161>`_
Filters out the determinants that are not connected by H
returns the array idx which contains the index of the
determinants in the array key1 that interact
via the H operator with key2.
.br
idx(0) is the number of determinants that interact with key1
key1 should come from psi_det_sorted_ab.
`filter_connected_i_h_psi0 <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/filter_connected.irp.f#L447>`_
returns the array idx which contains the index of the
.br
determinants in the array key1 that interact
@ -333,7 +357,7 @@ Documentation
idx(0) is the number of determinants that interact with key1
`filter_connected_i_h_psi0_sc2 <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/filter_connected.irp.f#L392>`_
`filter_connected_i_h_psi0_sc2 <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/filter_connected.irp.f#L546>`_
standard filter_connected_i_H_psi but returns in addition
.br
the array of the index of the non connected determinants to key1
@ -359,7 +383,7 @@ Documentation
Create a wave function from all possible alpha x beta determinants
`get_double_excitation <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L141>`_
`get_double_excitation <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L142>`_
Returns the two excitation operators between two doubly excited determinants and the phase
@ -371,7 +395,7 @@ Documentation
Returns the excitation degree between two determinants
`get_excitation_degree_vector <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L951>`_
`get_excitation_degree_vector <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L953>`_
Applies get_excitation_degree to an array of determinants
@ -387,11 +411,11 @@ Documentation
Returns the index of the determinant in the ``psi_det_sorted_bit`` array
`get_mono_excitation <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L274>`_
`get_mono_excitation <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L275>`_
Returns the excitation operator between two singly excited determinants and the phase
`get_occ_from_key <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1201>`_
`get_occ_from_key <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1203>`_
Returns a list of occupation numbers from a bitstring
@ -425,7 +449,7 @@ Documentation
Undocumented
`h_u_0 <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1217>`_
`h_u_0 <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1219>`_
Computes v_0 = H|u_0>
.br
n : number of determinants
@ -433,23 +457,31 @@ Documentation
H_jj : array of <j|H|j>
`i_h_j <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L355>`_
`h_u_0_org <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1302>`_
Computes v_0 = H|u_0>
.br
n : number of determinants
.br
H_jj : array of <j|H|j>
`i_h_j <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L356>`_
Returns <i|H|j> where i and j are determinants
`i_h_j_phase_out <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L491>`_
`i_h_j_phase_out <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L492>`_
Returns <i|H|j> where i and j are determinants
`i_h_j_verbose <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L627>`_
`i_h_j_verbose <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L628>`_
Returns <i|H|j> where i and j are determinants
`i_h_psi <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L766>`_
`i_h_psi <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L767>`_
<key|H|psi> for the various Nstates
`i_h_psi_sc2 <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L848>`_
`i_h_psi_sc2 <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L850>`_
<key|H|psi> for the various Nstate
.br
returns in addition
@ -463,7 +495,7 @@ Documentation
to repeat the excitations
`i_h_psi_sc2_verbose <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L895>`_
`i_h_psi_sc2_verbose <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L897>`_
<key|H|psi> for the various Nstate
.br
returns in addition
@ -477,7 +509,7 @@ Documentation
to repeat the excitations
`i_h_psi_sec_ord <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L801>`_
`i_h_psi_sec_ord <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L803>`_
<key|H|psi> for the various Nstates
@ -524,7 +556,7 @@ Documentation
Energy of the reference bitmask used in Slater rules
`n_con_int <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1275>`_
`n_con_int <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/slater_rules.irp.f#L1371>`_
Number of integers to represent the connections between determinants
@ -889,6 +921,10 @@ Documentation
for a given couple of hole/particle excitations i.
`sort_dets_ab <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L124>`_
Undocumented
`sort_dets_by_3_highest_electrons <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/determinants.irp.f#L489>`_
Determinants on which we apply <i|H|j>.
They are sorted by the 3 highest electrons in the alpha part,
@ -910,6 +946,10 @@ Documentation
Weights in the state-average calculation of the density matrix
`tamiser <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/davidson.irp.f#L91>`_
Undocumented
`threshold_convergence_sc2 <http://github.com/LCPQ/quantum_package/tree/master/src/Determinants/diagonalize_CI_SC2.irp.f#L18>`_
convergence of the correlation energy of SC2 iterations

View File

@ -169,7 +169,7 @@ integer function connected_to_ref(key,keys,Nint,N_past_in,Ndet)
! output : 0 : not connected
! i : connected to determinant i of the past
! -i : is the ith determinant of the refernce wf keys
! -i : is the ith determinant of the reference wf keys
ASSERT (Nint > 0)
ASSERT (Nint == N_int)

View File

@ -65,6 +65,106 @@ subroutine davidson_diag(dets_in,u_in,energies,dim_in,sze,N_st,Nint,iunit)
deallocate (H_jj)
end
logical function det_inf(key1, key2, Nint)
use bitmasks
implicit none
integer(bit_kind),intent(in) :: key1(Nint, 2), key2(Nint, 2)
integer,intent(in) :: Nint
integer :: i,j
det_inf = .false.
do i=1,2
do j=Nint,1,-1
if(key1(j,i) < key2(j,i)) then
det_inf = .true.
return
else if(key1(j,i) > key2(j,i)) then
return
end if
end do
end do
end function
subroutine tamiser(key, idx, no, n, Nint, N_key)
use bitmasks
implicit none
integer(bit_kind),intent(inout) :: key(Nint, 2, N_key)
integer,intent(in) :: no, n, Nint, N_key
integer,intent(inout) :: idx(N_key)
integer :: k,j,tmpidx
integer(bit_kind) :: tmp(Nint, 2)
logical :: det_inf
k = no
j = 2*k
do while(j <= n)
if(j < n .and. det_inf(key(:,:,j), key(:,:,j+1), Nint)) then
j = j+1
end if
if(det_inf(key(:,:,k), key(:,:,j), Nint)) then
tmp(:,:) = key(:,:,k)
key(:,:,k) = key(:,:,j)
key(:,:,j) = tmp(:,:)
tmpidx = idx(k)
idx(k) = idx(j)
idx(j) = tmpidx
k = j
j = 2*k
else
return
end if
end do
end subroutine
subroutine sort_dets_ab(key, idx, shortcut, N_key, Nint)
use bitmasks
implicit none
integer(bit_kind),intent(inout) :: key(Nint,2,N_key)
integer,intent(out) :: idx(N_key)
integer,intent(out) :: shortcut(0:N_key+1)
integer, intent(in) :: Nint, N_key
integer(bit_kind) :: tmp(Nint, 2)
integer :: tmpidx,i,ni
do i=1,N_key
idx(i) = i
end do
do i=N_key/2,1,-1
call tamiser(key, idx, i, N_key, Nint, N_key)
end do
do i=N_key,2,-1
tmp(:,:) = key(:,:,i)
key(:,:,i) = key(:,:,1)
key(:,:,1) = tmp(:,:)
tmpidx = idx(i)
idx(i) = idx(1)
idx(1) = tmpidx
call tamiser(key, idx, 1, i-1, Nint, N_key)
end do
shortcut(0) = 1
shortcut(1) = 1
do i=2,N_key
do ni=1,nint
if(key(ni,1,i) /= key(ni,1,i-1)) then
shortcut(0) = shortcut(0) + 1
shortcut(shortcut(0)) = i
exit
end if
end do
end do
shortcut(shortcut(0)+1) = N_key+1
end subroutine
subroutine davidson_diag_hjj(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nint,iunit)
use bitmasks
implicit none
@ -106,7 +206,7 @@ subroutine davidson_diag_hjj(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nint,iun
integer :: k_pairs, kl
integer :: iter2
double precision, allocatable :: W(:,:,:), U(:,:,:), R(:,:)
double precision, allocatable :: W(:,:,:), U(:,:,:), R(:,:), Wt(:)
double precision, allocatable :: y(:,:,:,:), h(:,:,:,:), lambda(:)
double precision :: diag_h_mat_elem
double precision :: residual_norm(N_st)
@ -114,6 +214,9 @@ subroutine davidson_diag_hjj(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nint,iun
double precision :: to_print(2,N_st)
double precision :: cpu, wall
integer(bit_kind) :: dets_in_sorted(Nint, 2, sze)
integer :: idx(sze), shortcut(0:sze+1)
PROVIDE det_connections
call write_time(iunit)
@ -145,6 +248,7 @@ subroutine davidson_diag_hjj(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nint,iun
allocate( &
kl_pairs(2,N_st*(N_st+1)/2), &
W(sze,N_st,davidson_sze_max), &
Wt(sze), &
U(sze,N_st,davidson_sze_max), &
R(sze,N_st), &
h(N_st,davidson_sze_max,N_st,davidson_sze_max), &
@ -159,6 +263,9 @@ subroutine davidson_diag_hjj(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nint,iun
! Initialization
! ==============
dets_in_sorted(:,:,:) = dets_in(:,:,:)
call sort_dets_ab(dets_in_sorted, idx, shortcut, sze, Nint)
k_pairs=0
do l=1,N_st
do k=1,l
@ -170,7 +277,7 @@ subroutine davidson_diag_hjj(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nint,iun
!$OMP PARALLEL DEFAULT(NONE) &
!$OMP SHARED(U,sze,N_st,overlap,kl_pairs,k_pairs, &
!$OMP Nint,dets_in,u_in) &
!$OMP Nint,dets_in_sorted,dets_in,u_in) &
!$OMP PRIVATE(k,l,kl,i)
@ -217,9 +324,11 @@ subroutine davidson_diag_hjj(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nint,iun
! ----------------------
do k=1,N_st
call H_u_0(W(1,k,iter),U(1,k,iter),H_jj,sze,dets_in,Nint)
! call H_u_0_org(W(1,k,iter),U(1,k,iter),H_jj,sze,dets_in,Nint)
call H_u_0(W(1,k,iter),U(1,k,iter),H_jj,sze,dets_in_sorted,shortcut,idx,Nint)
enddo
! Compute h_kl = <u_k | W_l> = <u_k| H |u_l>
! -------------------------------------------
@ -360,6 +469,7 @@ subroutine davidson_diag_hjj(dets_in,u_in,H_jj,energies,dim_in,sze,N_st,Nint,iun
deallocate ( &
kl_pairs, &
W, &
Wt, &
U, &
R, &
h, &

View File

@ -158,7 +158,160 @@ subroutine filter_connected_sorted_ab(key1,key2,next,Nint,sze,idx)
end
subroutine filter_connected_davidson_warp(key1,warp,key2,Nint,sze,idx)
use bitmasks
implicit none
BEGIN_DOC
! Filters out the determinants that are not connected by H
! returns the array idx which contains the index of the
! determinants in the array key1 that interact
! via the H operator with key2.
!
! idx(0) is the number of determinants that interact with key1
! key1 should come from psi_det_sorted_ab.
END_DOC
integer, intent(in) :: Nint, sze
integer(bit_kind), intent(in) :: key1(Nint,2,sze)
integer(bit_kind), intent(in) :: key2(Nint,2)
integer, intent(out) :: idx(0:sze)
integer,intent(in) :: warp(2,0:sze+1)
integer :: i,j,k,l
integer :: degree_x2
integer :: i_alpha, i_beta, exc_a, exc_b, endloop, ni
integer(bit_kind) :: tmp1, tmp2
ASSERT (Nint > 0)
ASSERT (sze >= 0)
l=1
i_alpha = 0
if (Nint /= 1) then
do while(i_alpha < warp(1,0) .and. warp(1,i_alpha+1) <= sze)
i_alpha = i_alpha + 1
exc_a = 0
do ni=1,Nint
exc_a += popcnt(xor(key1(ni,1,warp(1,i_alpha)), key2(ni,1)))
end do
endloop = min(warp(2,i_alpha), sze)
if(exc_a == 4) then
beta_loop : do i_beta=warp(1,i_alpha),endloop
do ni=1,Nint
if(key1(ni,2,i_beta) /= key2(ni,2)) then
cycle beta_loop
end if
end do
idx(l) = i_beta
l = l + 1
end do beta_loop
else
do i_beta=warp(1,i_alpha),endloop
exc_b = 0
do ni=1,Nint
exc_b += popcnt(xor(key1(ni,2,i_beta), key2(ni,2)))
end do
if(exc_b + exc_a <= 4) then
idx(l) = i_beta
l = l + 1
end if
end do
end if
end do
else
do while(i_alpha < warp(1,0) .and. warp(1,i_alpha+1) <= sze)
i_alpha = i_alpha + 1
exc_a = popcnt(xor(key1(1,1,warp(1,i_alpha)), key2(1,1)))
endloop = min(warp(2,i_alpha), sze)
if(exc_a == 4) then
do i_beta=warp(1,i_alpha),endloop
if(key1(1,2,i_beta) == key2(1,2)) then
idx(l) = i_beta
l = l + 1
exit
end if
end do
else
do i_beta=warp(1,i_alpha),endloop
exc_b = popcnt(xor(key1(1,2,i_beta), key2(1,2)))
if(exc_b + exc_a <= 4) then
idx(l) = i_beta
l = l + 1
end if
end do
end if
end do
end if
idx(0) = l-1
end
subroutine filter_connected_davidson_shortcut(key1,shortcut,key2,Nint,sze,idx)
use bitmasks
implicit none
BEGIN_DOC
! Filters out the determinants that are not connected by H
! returns the array idx which contains the index of the
! determinants in the array key1 that interact
! via the H operator with key2.
!
! idx(0) is the number of determinants that interact with key1
! key1 should come from psi_det_sorted_ab.
END_DOC
integer, intent(in) :: Nint, sze
integer(bit_kind), intent(in) :: key1(Nint,2,sze)
integer(bit_kind), intent(in) :: key2(Nint,2)
integer, intent(out) :: idx(0:sze)
integer,intent(in) :: shortcut(0:sze+1)
integer :: i,j,k,l
integer :: degree_x2
integer :: i_alpha, i_beta, exc_a, exc_b, endloop
integer(bit_kind) :: tmp1, tmp2
ASSERT (Nint > 0)
ASSERT (sze >= 0)
l=1
i_alpha = 0
if (Nint==1) then
do while(shortcut(i_alpha+1) < sze)
i_alpha = i_alpha + 1
exc_a = popcnt(xor(key1(1,1,shortcut(i_alpha)), key2(1,1)))
if(exc_a > 4) then
cycle
end if
endloop = min(shortcut(i_alpha+1)-1, sze)
if(exc_a == 4) then
do i_beta = shortcut(i_alpha), endloop
if(key1(1,2,i_beta) == key2(1,2)) then
idx(l) = i_beta
l = l + 1
exit
end if
end do
else
do i_beta = shortcut(i_alpha), endloop
exc_b = popcnt(xor(key1(1,2,i_beta), key2(1,2)))
if(exc_b + exc_a <= 4) then
idx(l) = i_beta
l = l + 1
end if
end do
end if
end do
else
print *, "TBD : filter_connected_davidson_shortcut Nint>1"
stop
end if
idx(0) = l-1
end
subroutine filter_connected_davidson(key1,key2,Nint,sze,idx)
use bitmasks
@ -183,6 +336,7 @@ subroutine filter_connected_davidson(key1,key2,Nint,sze,idx)
integer*8 :: itmp
PROVIDE N_con_int det_connections
ASSERT (Nint > 0)
ASSERT (sze >= 0)
@ -190,7 +344,7 @@ subroutine filter_connected_davidson(key1,key2,Nint,sze,idx)
if (Nint==1) then
i = idx(0)
i = idx(0) ! lecture dans un intent(out) ?
do j_int=1,N_con_int
itmp = det_connections(j_int,i)
do while (itmp /= 0_8)

View File

@ -138,6 +138,7 @@ subroutine decode_exc(exc,degree,h1,p1,h2,p2,s1,s2)
end select
end
subroutine get_double_excitation(det1,det2,exc,phase,Nint)
use bitmasks
implicit none
@ -787,6 +788,7 @@ subroutine i_H_psi(key,keys,coef,Nint,Ndet,Ndet_max,Nstate,i_H_psi_array)
ASSERT (Ndet > 0)
ASSERT (Ndet_max >= Ndet)
i_H_psi_array = 0.d0
call filter_connected_i_H_psi0(keys,key,Nint,Ndet,idx)
do ii=1,idx(0)
i = idx(ii)
@ -1214,7 +1216,7 @@ subroutine get_occ_from_key(key,occ,Nint)
end
subroutine H_u_0(v_0,u_0,H_jj,n,keys_tmp,Nint)
subroutine H_u_0(v_0,u_0,H_jj,n,keys_tmp,shortcut,sort_idx,Nint)
use bitmasks
implicit none
BEGIN_DOC
@ -1232,31 +1234,125 @@ subroutine H_u_0(v_0,u_0,H_jj,n,keys_tmp,Nint)
integer, allocatable :: idx(:)
double precision :: hij
double precision, allocatable :: vt(:)
integer :: i,j,k,l, jj
integer :: i,j,k,l, jj,ii,sh
integer :: i0, j0
integer,intent(in) :: shortcut(0:n+1), sort_idx(n)
integer :: tmp, warp(2,0:n+1), ni
ASSERT (Nint > 0)
ASSERT (Nint == N_int)
ASSERT (n>0)
PROVIDE ref_bitmask_energy
!$OMP PARALLEL DEFAULT(NONE) &
!$OMP PRIVATE(i,hij,j,k,idx,jj,vt) &
!$OMP SHARED(n,H_jj,u_0,keys_tmp,Nint,v_0,davidson_threshold)
!$OMP PRIVATE(i,hij,j,k,idx,jj,vt,ii,warp,tmp,sh) &
!$OMP SHARED(n,H_jj,u_0,keys_tmp,Nint,v_0,davidson_threshold,shortcut,sort_idx)
allocate(idx(0:n), vt(n))
Vt = 0.d0
v_0 = 0.d0
!$OMP DO SCHEDULE(guided)
do i=1,n
idx(0) = i
call filter_connected_davidson(keys_tmp,keys_tmp(1,1,i),Nint,i-1,idx)
!$OMP DO SCHEDULE(dynamic)
do sh=1,shortcut(0)
warp(1,0) = 0
do ii=1,sh!shortcut(0)
tmp = 0
do ni=1,Nint
tmp = popcnt(xor(keys_tmp(ni,1, shortcut(ii)), keys_tmp(ni,1,shortcut(sh))))
end do
if(tmp <= 4) then
warp(1,0) = warp(1,0) + 1
warp(1,warp(1,0)) = shortcut(ii)
warp(2,warp(1,0)) = shortcut(ii+1)-1
end if
end do
do ii=shortcut(sh),shortcut(sh+1)-1
idx(0) = ii
call filter_connected_davidson_warp(keys_tmp,warp,keys_tmp(1,1,ii),Nint,ii-1,idx)
i = sort_idx(ii)
do jj=1,idx(0)
j = idx(jj)
j = sort_idx(idx(jj))
if ( dabs(u_0(j)) + dabs(u_0(i)) > davidson_threshold ) then
call i_H_j(keys_tmp(1,1,j),keys_tmp(1,1,i),Nint,hij)
call i_H_j(keys_tmp(1,1,idx(jj)),keys_tmp(1,1,ii),Nint,hij)
vt (i) = vt (i) + hij*u_0(j)
vt (j) = vt (j) + hij*u_0(i)
endif
enddo
enddo
enddo
!$OMP END DO
!$OMP CRITICAL
do i=1,n
v_0(i) = v_0(i) + vt(i)
enddo
!$OMP END CRITICAL
deallocate(idx,vt)
!$OMP END PARALLEL
do i=1,n
v_0(i) += H_jj(i) * u_0(i)
enddo
end
subroutine H_u_0_org(v_0,u_0,H_jj,n,keys_tmp,Nint)
use bitmasks
implicit none
BEGIN_DOC
! Computes v_0 = H|u_0>
!
! n : number of determinants
!
! H_jj : array of <j|H|j>
END_DOC
integer, intent(in) :: n,Nint
double precision, intent(out) :: v_0(n)
double precision, intent(in) :: u_0(n)
double precision, intent(in) :: H_jj(n)
integer(bit_kind),intent(in) :: keys_tmp(Nint,2,n)
integer, allocatable :: idx(:)
double precision :: hij
double precision, allocatable :: vt(:)
integer :: i,j,k,l, jj,ii,sh
integer :: i0, j0
ASSERT (Nint > 0)
ASSERT (Nint == N_int)
ASSERT (n>0)
PROVIDE ref_bitmask_energy
!$OMP PARALLEL DEFAULT(NONE) &
!$OMP PRIVATE(i,hij,j,k,idx,jj,vt,ii) &
!$OMP SHARED(n,H_jj,u_0,keys_tmp,Nint,v_0,davidson_threshold)
allocate(idx(0:n), vt(n))
Vt = 0.d0
v_0 = 0.d0
!$OMP DO SCHEDULE(guided)
do ii=1,n
idx(0) = ii
i = ii
call filter_connected_davidson(keys_tmp,keys_tmp(1,1,ii),Nint,ii-1,idx)
do jj=1,idx(0)
j = idx(jj)
if ( dabs(u_0(j)) + dabs(u_0(i)) > davidson_threshold ) then
call i_H_j(keys_tmp(1,1,idx(jj)),keys_tmp(1,1,ii),Nint,hij)
vt (i) = vt (i) + hij*u_0(j)
vt (j) = vt (j) + hij*u_0(i)
endif
enddo
enddo
!$OMP END DO
!$OMP CRITICAL
do i=1,n

View File

@ -203,99 +203,83 @@ Documentation
Output file for Bitmask
`output_cisd <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L41>`_
Output file for CISD
`output_cpu_time_0 <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f#L2>`_
Initial CPU and wall times when printing in the output files
`output_determinants <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L61>`_
`output_determinants <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L41>`_
Output file for Determinants
`output_electrons <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L81>`_
`output_electrons <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L61>`_
Output file for Electrons
`output_ezfio_files <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L101>`_
`output_ezfio_files <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L81>`_
Output file for Ezfio_files
`output_full_ci <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L121>`_
Output file for Full_CI
`output_generators_full <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L141>`_
`output_generators_full <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L101>`_
Output file for Generators_full
`output_hartree_fock <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L161>`_
`output_hartree_fock <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L121>`_
Output file for Hartree_Fock
`output_integrals_bielec <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L181>`_
`output_integrals_bielec <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L141>`_
Output file for Integrals_Bielec
`output_integrals_monoelec <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L201>`_
`output_integrals_monoelec <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L161>`_
Output file for Integrals_Monoelec
`output_mo_basis <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L221>`_
`output_mo_basis <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L181>`_
Output file for MO_Basis
`output_moguess <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L241>`_
`output_moguess <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L201>`_
Output file for MOGuess
`output_mrcc_cassd <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L261>`_
`output_mrcc_cassd <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L221>`_
Output file for MRCC_CASSD
`output_mrcc_utils <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L281>`_
`output_mrcc_utils <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L241>`_
Output file for MRCC_Utils
`output_myhartreefock <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L301>`_
Output file for MyHartreeFock
`output_nuclei <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L321>`_
`output_nuclei <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L261>`_
Output file for Nuclei
`output_perturbation <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L341>`_
`output_perturbation <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L281>`_
Output file for Perturbation
`output_properties <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L361>`_
`output_properties <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L301>`_
Output file for Properties
`output_pseudo <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L381>`_
`output_pseudo <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L321>`_
Output file for Pseudo
`output_psiref_cas <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L401>`_
`output_psiref_cas <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L341>`_
Output file for Psiref_CAS
`output_psiref_utils <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L421>`_
`output_psiref_utils <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L361>`_
Output file for Psiref_Utils
`output_selectors_full <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L441>`_
`output_selectors_full <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L381>`_
Output file for Selectors_full
`output_singlerefmethod <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L461>`_
Output file for SingleRefMethod
`output_utils <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L481>`_
`output_utils <http://github.com/LCPQ/quantum_package/tree/master/src/Ezfio_files/output.irp.f_shell_40#L401>`_
Output file for Utils