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https://github.com/LCPQ/quantum_package
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6
plugins/QMC/EZFIO.cfg
Normal file
6
plugins/QMC/EZFIO.cfg
Normal file
@ -0,0 +1,6 @@
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[ci_threshold]
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type: Threshold
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doc: Threshold on the CI coefficients as in QMCChem
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interface: ezfio,provider,ocaml
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default: 1.e-8
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@ -1 +1 @@
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Determinants Davidson
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Determinants Davidson Full_CI_ZMQ
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@ -24,13 +24,13 @@ program save_for_qmc
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)
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iunit = 13
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open(unit=iunit,file=trim(ezfio_filename)//'/simulation/e_ref',action='write')
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call ezfio_has_full_ci_energy_pt2(exists)
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call ezfio_has_full_ci_zmq_energy_pt2(exists)
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if (exists) then
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call ezfio_get_full_ci_energy_pt2(e_ref)
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call ezfio_get_full_ci_zmq_energy_pt2(e_ref)
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else
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call ezfio_has_full_ci_energy(exists)
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call ezfio_has_full_ci_zmq_energy(exists)
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if (exists) then
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call ezfio_get_full_ci_energy(e_ref)
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call ezfio_get_full_ci_zmq_energy(e_ref)
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else
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call ezfio_has_hartree_fock_energy(exists)
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if (exists) then
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@ -21,6 +21,6 @@ program qmcpack
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enddo
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call save_mos
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call system('rm '//trim(ezfio_filename)//'/mo_basis/ao_md5')
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call system('$QP_ROOT/src/qmcpack/qp_convert_qmcpack_to_ezfio.py '//trim(ezfio_filename))
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call system('$QP_ROOT/src/QMC/qp_convert_qmcpack_to_ezfio.py '//trim(ezfio_filename))
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end
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@ -1,4 +1,10 @@
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program e_curve
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program truncate
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read_wf = .True.
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SOFT_TOUCH read_wf
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call run
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end
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subroutine run
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use bitmasks
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implicit none
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integer :: i,j,k, kk, nab, m, l
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@ -6,24 +12,17 @@ program e_curve
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integer, allocatable :: iorder(:)
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double precision , allocatable :: norm_sort(:)
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double precision :: e_0(N_states)
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if (.not.read_wf) then
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stop 'Please set read_wf to true'
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endif
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PROVIDE mo_bielec_integrals_in_map H_apply_buffer_allocated
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nab = n_det_alpha_unique+n_det_beta_unique
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allocate ( norm_sort(0:nab), iorder(0:nab) )
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double precision :: thresh
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integer(bit_kind), allocatable :: det_i(:,:), det_j(:,:)
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double precision, allocatable :: u_t(:,:), v_t(:,:), s_t(:,:)
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double precision, allocatable :: u_0(:,:), v_0(:,:)
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allocate(u_t(N_states,N_det),v_t(N_states,N_det),s_t(N_states,N_det))
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allocate(u_0(N_states,N_det),v_0(N_states,N_det))
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print *, 'Threshold?'
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read(*,*) thresh
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allocate(u_0(N_det,N_states),v_0(N_det,N_states))
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norm_sort(0) = 0.d0
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iorder(0) = 0
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@ -45,19 +44,23 @@ program e_curve
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do j=0,nab
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i = iorder(j)
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if (i<0) then
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!$OMP PARALLEL DO PRIVATE(k)
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do k=1,n_det
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if (psi_bilinear_matrix_columns(k) == -i) then
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psi_bilinear_matrix_values(k,1) = 0.d0
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endif
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enddo
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!$OMP END PARALLEL DO
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else
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!$OMP PARALLEL DO PRIVATE(k)
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do k=1,n_det
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if (psi_bilinear_matrix_rows(k) == i) then
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psi_bilinear_matrix_values(k,1) = 0.d0
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endif
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enddo
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!$OMP END PARALLEL DO
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endif
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if (thresh > norm_sort(j)) then
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if (ci_threshold > norm_sort(j)) then
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cycle
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endif
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@ -70,7 +73,9 @@ program e_curve
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u_t, &
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size(u_t, 1), &
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N_det, N_states)
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print *, 'Computing H|Psi> ...'
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call H_S2_u_0_nstates_openmp_work(v_t,s_t,u_t,N_states,N_det,1,N_det,0,1)
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print *, 'Done'
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call dtranspose( &
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v_t, &
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size(v_t, 1), &
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@ -96,7 +101,7 @@ program e_curve
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print *, 'Energy', E
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exit
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enddo
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call wf_of_psi_bilinear_matrix()
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call wf_of_psi_bilinear_matrix(.True.)
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call save_wavefunction
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deallocate (iorder, norm_sort)
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@ -43,10 +43,12 @@ subroutine get_excitation_degree(key1,key2,degree,Nint)
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degree = sum(popcnt(xorvec(1:8)))
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case default
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do l=1,ishft(Nint,1)
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integer :: lmax
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lmax = ishft(Nint,1)
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do l=1,lmax
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xorvec(l) = xor( key1(l), key2(l))
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enddo
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degree = sum(popcnt(xorvec(1:l)))
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degree = sum(popcnt(xorvec(1:lmax)))
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end select
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@ -245,12 +247,16 @@ subroutine get_double_excitation(det1,det2,exc,phase,Nint)
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if (j==k) then
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nperm = nperm + popcnt(iand(det1(j,ispin), &
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iand( ibset(0_bit_kind,m-1)-1_bit_kind, &
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ibclr(-1_bit_kind,n)+1_bit_kind ) ))
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ibclr(-1_bit_kind,n)+1_bit_kind ) ))
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! TODO iand( not(ishft(1_bit_kind,n+1))+1_bit_kind, &
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! ishft(1_bit_kind,m)-1_bit_kind)))
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else
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nperm = nperm + popcnt(iand(det1(k,ispin), &
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ibset(0_bit_kind,m-1)-1_bit_kind))
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! TODO ishft(1_bit_kind,m)-1_bit_kind))
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if (n < bit_kind_size) then
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nperm = nperm + popcnt(iand(det1(j,ispin), ibclr(-1_bit_kind,n) +1_bit_kind))
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! TODO ishft(1_bit_kind,m)-1_bit_kind))
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endif
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do i=j+1,k-1
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nperm = nperm + popcnt(det1(i,ispin))
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@ -365,8 +371,12 @@ subroutine get_mono_excitation(det1,det2,exc,phase,Nint)
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if (j==k) then
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nperm = popcnt(iand(det1(j,ispin), &
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iand(ibset(0_bit_kind,m-1)-1_bit_kind,ibclr(-1_bit_kind,n)+1_bit_kind)))
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!TODO iand( not(ishft(1_bit_kind,n+1))+1_bit_kind, &
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! ishft(1_bit_kind,m)-1_bit_kind)))
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else
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nperm = nperm + popcnt(iand(det1(k,ispin),ibset(0_bit_kind,m-1)-1_bit_kind))
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!TODO nperm = popcnt(iand(det1(k,ispin), ishft(1_bit_kind,m)-1_bit_kind)) + &
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! popcnt(iand(det1(j,ispin), not(ishft(1_bit_kind,n+1))+1_bit_kind))
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if (n < bit_kind_size) then
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nperm = nperm + popcnt(iand(det1(j,ispin),ibclr(-1_bit_kind,n)+1_bit_kind))
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endif
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@ -1495,14 +1505,16 @@ subroutine get_excitation_degree_vector_double_alpha_beta(key1,key2,degree,Nint,
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!DIR$ LOOP COUNT (1000)
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do i=1,sze
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d = 0
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degree_alpha = 0
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degree_beta = 0
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!DIR$ LOOP COUNT MIN(4)
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do m=1,Nint
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d = d + popcnt(xor( key1(m,1,i), key2(m,1))) &
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+ popcnt(xor( key1(m,2,i), key2(m,2)))
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key_tmp(m,1) = xor(key1(m,1,i),key2(m,1))
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key_tmp(m,2) = xor(key1(m,2,i),key2(m,2))
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degree_alpha = popcnt(key_tmp(m,1))
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degree_beta = popcnt(key_tmp(m,2))
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degree_alpha += popcnt(key_tmp(m,1))
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degree_beta += popcnt(key_tmp(m,2))
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enddo
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if(degree_alpha .gt.3 .or. degree_beta .gt.3 )cycle !! no double excitations of same spin
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degree(l) = ishft(d,-1)
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@ -1653,12 +1665,13 @@ subroutine get_excitation_degree_vector_mono_or_exchange_verbose(key1,key2,degre
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do i=1,sze
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d = 0
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exchange_1 = 0
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exchange_2 = 0
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!DIR$ LOOP COUNT MIN(4)
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do m=1,Nint
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d = d + popcnt(xor( key1(m,1,i), key2(m,1))) &
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+ popcnt(xor( key1(m,2,i), key2(m,2)))
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exchange_1 = popcnt(xor(iand(key1(m,1,i),key1(m,2,i)),iand(key2(m,1),key2(m,2))))
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exchange_2 = popcnt(iand(xor(key1(m,1,i),key2(m,1)),xor(key1(m,2,i),key2(m,2))))
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exchange_1 += popcnt(xor(iand(key1(m,1,i),key1(m,2,i)),iand(key2(m,1),key2(m,2))))
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exchange_2 += popcnt(iand(xor(key1(m,1,i),key2(m,1)),xor(key1(m,2,i),key2(m,2))))
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enddo
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if (d > 4)cycle
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if (d ==4)then
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@ -2217,7 +2230,7 @@ subroutine get_excitation_degree_spin(key1,key2,degree,Nint)
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degree = sum(popcnt(xorvec(1:4)))
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case default
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do l=1,N_int
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do l=1,Nint
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xorvec(l) = xor( key1(l), key2(l))
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enddo
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degree = sum(popcnt(xorvec(1:Nint)))
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@ -1217,7 +1217,6 @@ subroutine wf_of_psi_bilinear_matrix(truncate)
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integer :: idx
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integer, external :: get_index_in_psi_det_sorted_bit
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double precision :: norm(N_states)
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PROVIDE psi_bilinear_matrix
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do k=1,N_det
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i = psi_bilinear_matrix_rows(k)
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12
src/Integrals_Bielec/four_idx_transform.irp.f
Normal file
12
src/Integrals_Bielec/four_idx_transform.irp.f
Normal file
@ -0,0 +1,12 @@
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program four_idx
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implicit none
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BEGIN_DOC
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! 4-index transformation from AO to MO integrals
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END_DOC
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disk_access_mo_integrals = 'Write'
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SOFT_TOUCH disk_access_mo_integrals
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if (.true.) then
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PROVIDE mo_bielec_integrals_in_map
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endif
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end
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