mirror of
https://github.com/LCPQ/quantum_package
synced 2024-06-22 05:02:15 +02:00
Anthony Scemama
commit
9bcef539d2
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@ -48,10 +48,7 @@ subroutine run
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E0 = HF_energy
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thresh_SCF = 1.d-10
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call damping_SCF
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mo_label = "Canonical"
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TOUCH mo_label mo_coef
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call save_mos
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call damping_SCF
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end
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@ -86,7 +86,7 @@ subroutine damping_SCF
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if ((E_half > E).and.(E_new < E)) then
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lambda = 1.d0
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exit
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else if ((E_half > E).and.(lambda > 5.d-2)) then
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else if ((E_half > E).and.(lambda > 5.d-4)) then
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lambda = 0.5d0 * lambda
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E_new = E_half
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else
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@ -93,7 +93,7 @@ subroutine compute_energy(psi_bilinear_matrix_values_save, E, m, norm)
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m = 0
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!$OMP PARALLEL DEFAULT(SHARED) PRIVATE(k,l,det_i,det_j,ci,cj,hij) REDUCTION(+:norm,m,num)
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allocate( det_i(N_int,2), det_j(N_int,2))
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!$OMP DO
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!$OMP DO schedule(guided)
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do k=1,n_det
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if (psi_bilinear_matrix_values_save(k) == 0.d0) then
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cycle
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@ -1,7 +1,7 @@
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#!/usr/bin/env python
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import subprocess
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pipe = subprocess.Popen("git config --local --get remote.origin.url", \
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pipe = subprocess.Popen("git config --get remote.origin.url", \
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shell=True, stdout=subprocess.PIPE)
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result = pipe.stdout.read()
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is_master_repository = "LCPQ/quantum_package" in result
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@ -2,11 +2,11 @@ use bitmasks
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use omp_lib
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type H_apply_buffer_type
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integer :: N_det
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integer :: sze
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integer(bit_kind), pointer :: det(:,:,:)
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double precision , pointer :: coef(:,:)
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double precision , pointer :: e2(:,:)
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integer :: N_det
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integer :: sze
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integer(bit_kind), pointer :: det(:,:,:)
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double precision , pointer :: coef(:,:)
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double precision , pointer :: e2(:,:)
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end type H_apply_buffer_type
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type(H_apply_buffer_type), pointer :: H_apply_buffer(:)
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@ -41,6 +41,15 @@ type(H_apply_buffer_type), pointer :: H_apply_buffer(:)
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call omp_init_lock(H_apply_buffer_lock(1,iproc))
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!$OMP END PARALLEL
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endif
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do iproc=2,nproc-1
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if (.not.associated(H_apply_buffer(iproc)%det)) then
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print *, ' ===================== Error =================== '
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print *, 'H_apply_buffer_allocated should be provided outside'
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print *, 'of an OpenMP section'
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print *, ' =============================================== '
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stop
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endif
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enddo
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END_PROVIDER
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@ -111,7 +120,6 @@ subroutine copy_H_apply_buffer_to_wf
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double precision, allocatable :: buffer_coef(:,:)
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integer :: i,j,k
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integer :: N_det_old
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integer :: iproc
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PROVIDE H_apply_buffer_allocated
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@ -158,7 +166,7 @@ subroutine copy_H_apply_buffer_to_wf
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enddo
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!$OMP PARALLEL DEFAULT(SHARED) &
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!$OMP PRIVATE(j,k,i) FIRSTPRIVATE(N_det_old) &
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!$OMP SHARED(N_int,H_apply_buffer,psi_det,psi_coef,N_states)
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!$OMP SHARED(N_int,H_apply_buffer,psi_det,psi_coef,N_states,psi_det_size)
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j=0
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!$ j=omp_get_thread_num()
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do k=0,j-1
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@ -90,51 +90,70 @@ end function
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subroutine tamiser(key, idx, no, n, Nint, N_key)
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use bitmasks
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implicit none
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integer(bit_kind),intent(inout) :: key(Nint, 2, N_key)
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BEGIN_DOC
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! Uncodumented : TODO
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END_DOC
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integer,intent(in) :: no, n, Nint, N_key
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integer(bit_kind),intent(inout) :: key(Nint, 2, N_key)
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integer,intent(inout) :: idx(N_key)
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integer :: k,j,tmpidx
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integer(bit_kind) :: tmp(Nint, 2)
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logical :: det_inf
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integer :: ni
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k = no
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j = 2*k
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do while(j <= n)
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if(j < n .and. det_inf(key(:,:,j), key(:,:,j+1), Nint)) then
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j = j+1
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end if
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if(det_inf(key(:,:,k), key(:,:,j), Nint)) then
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tmp(:,:) = key(:,:,k)
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key(:,:,k) = key(:,:,j)
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key(:,:,j) = tmp(:,:)
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if(j < n) then
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if (det_inf(key(1,1,j), key(1,1,j+1), Nint)) then
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j = j+1
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endif
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endif
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if(det_inf(key(1,1,k), key(1,1,j), Nint)) then
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do ni=1,Nint
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tmp(ni,1) = key(ni,1,k)
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tmp(ni,2) = key(ni,2,k)
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key(ni,1,k) = key(ni,1,j)
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key(ni,2,k) = key(ni,2,j)
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key(ni,1,j) = tmp(ni,1)
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key(ni,2,j) = tmp(ni,2)
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enddo
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tmpidx = idx(k)
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idx(k) = idx(j)
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idx(j) = tmpidx
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k = j
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j = 2*k
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j = k+k
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else
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return
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end if
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end do
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endif
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enddo
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end subroutine
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subroutine sort_dets_ba_v(key_in, key_out, idx, shortcut, version, N_key, Nint)
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use bitmasks
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implicit none
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integer(bit_kind),intent(in) :: key_in(Nint,2,N_key)
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integer(bit_kind) :: key(Nint,2,N_key)
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integer(bit_kind),intent(out) :: key_out(Nint,N_key)
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integer,intent(out) :: idx(N_key)
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integer,intent(out) :: shortcut(0:N_key+1)
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integer(bit_kind),intent(out) :: version(Nint,N_key+1)
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integer, intent(in) :: Nint, N_key
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integer(bit_kind) :: tmp(Nint, 2,N_key)
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integer, intent(in) :: Nint, N_key
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integer(bit_kind),intent(in) :: key_in(Nint,2,N_key)
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integer(bit_kind) :: key(Nint,2,N_key)
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integer(bit_kind),intent(out) :: key_out(Nint,N_key)
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integer,intent(out) :: idx(N_key)
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integer,intent(out) :: shortcut(0:N_key+1)
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integer(bit_kind),intent(out) :: version(Nint,N_key+1)
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integer(bit_kind) :: tmp(Nint, 2,N_key)
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integer :: i,ni
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key(:,1,:N_key) = key_in(:,2,:N_key)
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key(:,2,:N_key) = key_in(:,1,:N_key)
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BEGIN_DOC
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! Uncodumented : TODO
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END_DOC
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do i=1,N_key
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do ni=1,Nint
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key(ni,1,i) = key_in(ni,2,i)
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key(ni,2,i) = key_in(ni,1,i)
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enddo
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enddo
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call sort_dets_ab_v(key, key_out, idx, shortcut, version, N_key, Nint)
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@ -146,18 +165,24 @@ subroutine sort_dets_ab_v(key_in, key_out, idx, shortcut, version, N_key, Nint)
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use bitmasks
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implicit none
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BEGIN_DOC
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! Uncodumented : TODO
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END_DOC
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integer, intent(in) :: Nint, N_key
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integer(bit_kind),intent(in) :: key_in(Nint,2,N_key)
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integer(bit_kind) :: key(Nint,2,N_key)
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integer(bit_kind),intent(out) :: key_out(Nint,N_key)
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integer,intent(out) :: idx(N_key)
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integer,intent(out) :: shortcut(0:N_key+1)
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integer(bit_kind),intent(out) :: version(Nint,N_key+1)
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integer, intent(in) :: Nint, N_key
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integer(bit_kind) :: tmp(Nint, 2)
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integer :: tmpidx,i,ni
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key(:,:,:) = key_in(:,:,:)
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do i=1,N_key
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do ni=1,Nint
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key(ni,1,i) = key_in(ni,1,i)
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key(ni,2,i) = key_in(ni,2,i)
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enddo
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idx(i) = i
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end do
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@ -166,9 +191,14 @@ subroutine sort_dets_ab_v(key_in, key_out, idx, shortcut, version, N_key, Nint)
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end do
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do i=N_key,2,-1
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tmp(:,:) = key(:,:,i)
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key(:,:,i) = key(:,:,1)
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key(:,:,1) = tmp(:,:)
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do ni=1,Nint
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tmp(ni,1) = key(ni,1,i)
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tmp(ni,2) = key(ni,2,i)
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key(ni,1,i) = key(ni,1,1)
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key(ni,2,i) = key(ni,2,1)
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key(ni,1,1) = tmp(ni,1)
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key(ni,2,1) = tmp(ni,2)
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enddo
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tmpidx = idx(i)
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idx(i) = idx(1)
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idx(1) = tmpidx
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@ -177,7 +207,9 @@ subroutine sort_dets_ab_v(key_in, key_out, idx, shortcut, version, N_key, Nint)
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shortcut(0) = 1
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shortcut(1) = 1
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version(:,1) = key(:,1,1)
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do ni=1,Nint
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version(ni,1) = key(ni,1,1)
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enddo
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do i=2,N_key
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do ni=1,nint
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if(key(ni,1,i) /= key(ni,1,i-1)) then
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@ -189,15 +221,22 @@ subroutine sort_dets_ab_v(key_in, key_out, idx, shortcut, version, N_key, Nint)
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end do
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end do
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shortcut(shortcut(0)+1) = N_key+1
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key_out(:,:) = key(:,2,:)
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do i=1,N_key
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do ni=1,Nint
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key_out(ni,i) = key(ni,2,i)
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enddo
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enddo
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end subroutine
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c
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subroutine sort_dets_ab(key, idx, shortcut, N_key, Nint)
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use bitmasks
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implicit none
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BEGIN_DOC
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! Uncodumented : TODO
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END_DOC
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integer(bit_kind),intent(inout) :: key(Nint,2,N_key)
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integer,intent(out) :: idx(N_key)
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integer,intent(out) :: shortcut(0:N_key+1)
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@ -214,9 +253,15 @@ subroutine sort_dets_ab(key, idx, shortcut, N_key, Nint)
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end do
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do i=N_key,2,-1
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tmp(:,:) = key(:,:,i)
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key(:,:,i) = key(:,:,1)
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key(:,:,1) = tmp(:,:)
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do ni=1,Nint
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tmp(ni,1) = key(ni,1,i)
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tmp(ni,2) = key(ni,2,i)
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key(ni,1,i) = key(ni,1,1)
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key(ni,2,i) = key(ni,2,1)
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key(ni,1,1) = tmp(ni,1)
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key(ni,2,1) = tmp(ni,2)
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enddo
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tmpidx = idx(i)
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idx(i) = idx(1)
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idx(1) = tmpidx
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@ -8,6 +8,7 @@ BEGIN_PROVIDER [ integer, N_det ]
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logical :: exists
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character*64 :: label
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PROVIDE ezfio_filename
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PROVIDE nproc
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if (read_wf) then
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call ezfio_has_determinants_n_det(exists)
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if (exists) then
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162
src/Determinants/guess_lowest_state.irp.f
Normal file
162
src/Determinants/guess_lowest_state.irp.f
Normal file
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@ -0,0 +1,162 @@
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program first_guess
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use bitmasks
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implicit none
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BEGIN_DOC
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! Select all the determinants with the lowest energy as a starting point.
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END_DOC
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integer :: i,j
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double precision, allocatable :: orb_energy(:)
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double precision :: E
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integer, allocatable :: kept(:)
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integer :: nelec_kept(2)
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character :: occ_char, keep_char
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PROVIDE H_apply_buffer_allocated psi_det
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allocate (orb_energy(mo_tot_num), kept(0:mo_tot_num))
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nelec_kept(1:2) = 0
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kept(0) = 0
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print *, 'Orbital energies'
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print *, '================'
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print *, ''
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do i=1,mo_tot_num
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keep_char = ' '
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occ_char = '-'
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orb_energy(i) = mo_mono_elec_integral(i,i)
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do j=1,elec_beta_num
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if (i==j) cycle
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orb_energy(i) += mo_bielec_integral_jj_anti(i,j)
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enddo
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do j=1,elec_alpha_num
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orb_energy(i) += mo_bielec_integral_jj(i,j)
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enddo
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if ( (orb_energy(i) > -.5d0).and.(orb_energy(i) < .1d0) ) then
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kept(0) += 1
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keep_char = 'X'
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kept( kept(0) ) = i
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if (i <= elec_beta_num) then
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nelec_kept(2) += 1
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endif
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if (i <= elec_alpha_num) then
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nelec_kept(1) += 1
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endif
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endif
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if (i <= elec_alpha_num) then
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if (i <= elec_beta_num) then
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occ_char = '#'
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else
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occ_char = '+'
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endif
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endif
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print '(I4, 3X, A, 3X, F10.6, 3X, A)', i, occ_char, orb_energy(i), keep_char
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enddo
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integer, allocatable :: list (:,:)
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integer(bit_kind), allocatable :: string(:,:)
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allocate ( list(N_int*bit_kind_size,2), string(N_int,2) )
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string = ref_bitmask
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call bitstring_to_list( string(1,1), list(1,1), elec_alpha_num, N_int)
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call bitstring_to_list( string(1,2), list(1,2), elec_beta_num , N_int)
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psi_det_alpha_unique(:,1) = string(:,1)
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psi_det_beta_unique (:,1) = string(:,2)
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N_det_alpha_unique = 1
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N_det_beta_unique = 1
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integer :: i1,i2,i3,i4,i5,i6,i7,i8,i9
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psi_det_size = kept(0)**(nelec_kept(1)+nelec_kept(2))
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print *, kept(0), nelec_kept(:)
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call write_int(6,psi_det_size,'psi_det_size')
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TOUCH psi_det_size
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BEGIN_SHELL [ /usr/bin/python ]
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template_alpha_ext = """
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do %(i2)s = %(i1)s-1,1,-1
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list(elec_alpha_num-%(i)d,1) = kept(%(i2)s)
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call list_to_bitstring( string(1,1), list(1,1), elec_alpha_num, N_int)
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"""
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template_alpha = """
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do %(i2)s = %(i1)s-1,1,-1
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list(elec_alpha_num-%(i)d,1) = kept(%(i2)s)
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call list_to_bitstring( string(1,1), list(1,1), elec_alpha_num, N_int)
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N_det_alpha_unique += 1
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psi_det_alpha_unique(:,N_det_alpha_unique) = string(:,1)
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"""
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template_beta_ext = """
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do %(i2)s = %(i1)s-1,1,-1
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list(elec_beta_num-%(i)d,2) = kept(%(i2)s)
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call list_to_bitstring( string(1,2), list(1,2), elec_beta_num, N_int)
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"""
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template_beta = """
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do %(i2)s = %(i1)s-1,1,-1
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list(elec_beta_num-%(i)d,2) = kept(%(i2)s)
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call list_to_bitstring( string(1,2), list(1,2), elec_beta_num, N_int)
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N_det_beta_unique += 1
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psi_det_beta_unique(:,N_det_beta_unique) = string(:,2)
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"""
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def write(template_ext,template,imax):
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print "case(%d)"%(imax)
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def aux(i2,i1,i,j):
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if (i==imax-1):
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print template%locals()
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else:
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print template_ext%locals()
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i += 1
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j -= 1
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if (i != imax):
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i1 = "i%d"%(i)
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i2 = "i%d"%(i+1)
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aux(i2,i1,i,j)
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print "enddo"
|
||||
|
||||
i2 = "i1"
|
||||
i1 = "kept(0)+1"
|
||||
i = 0
|
||||
aux(i2,i1,i,imax)
|
||||
|
||||
def main():
|
||||
print """
|
||||
select case (nelec_kept(1))
|
||||
case(0)
|
||||
continue
|
||||
"""
|
||||
for imax in range(1,10):
|
||||
write(template_alpha_ext,template_alpha,imax)
|
||||
|
||||
print """
|
||||
end select
|
||||
|
||||
select case (nelec_kept(2))
|
||||
case(0)
|
||||
continue
|
||||
"""
|
||||
for imax in range(1,10):
|
||||
write(template_beta_ext,template_beta,imax)
|
||||
print "end select"
|
||||
|
||||
main()
|
||||
|
||||
END_SHELL
|
||||
|
||||
TOUCH N_det_alpha_unique N_det_beta_unique psi_det_alpha_unique psi_det_beta_unique
|
||||
call create_wf_of_psi_bilinear_matrix(.False.)
|
||||
call diagonalize_ci
|
||||
j= N_det
|
||||
do i=1,N_det
|
||||
if (psi_average_norm_contrib_sorted(i) < 1.d-6) then
|
||||
j = i-1
|
||||
exit
|
||||
endif
|
||||
! call debug_det(psi_det_sorted(1,1,i),N_int)
|
||||
enddo
|
||||
call save_wavefunction_general(j,N_states,psi_det_sorted,size(psi_coef_sorted,1),psi_coef_sorted)
|
||||
|
||||
deallocate(orb_energy, kept, list, string)
|
||||
end
|
||||
|
|
@ -1,138 +0,0 @@
|
|||
program pouet
|
||||
implicit none
|
||||
print*,'HF energy = ',ref_bitmask_energy + nuclear_repulsion
|
||||
call routine
|
||||
|
||||
end
|
||||
subroutine routine
|
||||
use bitmasks
|
||||
implicit none
|
||||
integer :: i,j,k,l
|
||||
double precision :: hij,get_mo_bielec_integral
|
||||
double precision :: hmono,h_bi_ispin,h_bi_other_spin
|
||||
integer(bit_kind),allocatable :: key_tmp(:,:)
|
||||
integer, allocatable :: occ(:,:)
|
||||
integer :: n_occ_alpha, n_occ_beta
|
||||
! First checks
|
||||
print*,'N_int = ',N_int
|
||||
print*,'mo_tot_num = ',mo_tot_num
|
||||
print*,'mo_tot_num / 64+1= ',mo_tot_num/64+1
|
||||
! We print the HF determinant
|
||||
do i = 1, N_int
|
||||
print*,'ref_bitmask(i,1) = ',ref_bitmask(i,1)
|
||||
print*,'ref_bitmask(i,2) = ',ref_bitmask(i,2)
|
||||
enddo
|
||||
print*,''
|
||||
print*,'Hartree Fock determinant ...'
|
||||
call debug_det(ref_bitmask,N_int)
|
||||
allocate(key_tmp(N_int,2))
|
||||
! We initialize key_tmp to the Hartree Fock one
|
||||
key_tmp = ref_bitmask
|
||||
integer :: i_hole,i_particle,ispin,i_ok,other_spin
|
||||
! We do a mono excitation on the top of the HF determinant
|
||||
write(*,*)'Enter the (hole, particle) couple for the mono excitation ...'
|
||||
read(5,*)i_hole,i_particle
|
||||
!!i_hole = 4
|
||||
!!i_particle = 20
|
||||
write(*,*)'Enter the ispin variable ...'
|
||||
write(*,*)'ispin = 1 ==> alpha '
|
||||
write(*,*)'ispin = 2 ==> beta '
|
||||
read(5,*)ispin
|
||||
if(ispin == 1)then
|
||||
other_spin = 2
|
||||
else if(ispin == 2)then
|
||||
other_spin = 1
|
||||
else
|
||||
print*,'PB !! '
|
||||
print*,'ispin must be 1 or 2 !'
|
||||
stop
|
||||
endif
|
||||
!!ispin = 1
|
||||
call do_mono_excitation(key_tmp,i_hole,i_particle,ispin,i_ok)
|
||||
! We check if it the excitation was possible with "i_ok"
|
||||
if(i_ok == -1)then
|
||||
print*,'i_ok = ',i_ok
|
||||
print*,'You can not do this excitation because of Pauli principle ...'
|
||||
print*,'check your hole particle couple, there must be something wrong ...'
|
||||
stop
|
||||
|
||||
endif
|
||||
print*,'New det = '
|
||||
call debug_det(key_tmp,N_int)
|
||||
call i_H_j(key_tmp,ref_bitmask,N_int,hij)
|
||||
! We calculate the H matrix element between the new determinant and HF
|
||||
print*,'<D_i|H|D_j> = ',hij
|
||||
print*,''
|
||||
print*,''
|
||||
print*,'Recalculating it old school style ....'
|
||||
print*,''
|
||||
print*,''
|
||||
! We recalculate this old school style !!!
|
||||
! Mono electronic part
|
||||
hmono = mo_mono_elec_integral(i_hole,i_particle)
|
||||
print*,''
|
||||
print*,'Mono electronic part '
|
||||
print*,''
|
||||
print*,'<D_i|h(1)|D_j> = ',hmono
|
||||
h_bi_ispin = 0.d0
|
||||
h_bi_other_spin = 0.d0
|
||||
print*,''
|
||||
print*,'Getting all the info for the calculation of the bi electronic part ...'
|
||||
print*,''
|
||||
allocate (occ(N_int*bit_kind_size,2))
|
||||
! We get the occupation of the alpha electrons in occ(:,1)
|
||||
call bitstring_to_list(key_tmp(1,1), occ(1,1), n_occ_alpha, N_int)
|
||||
print*,'n_occ_alpha = ',n_occ_alpha
|
||||
print*,'elec_alpha_num = ',elec_alpha_num
|
||||
! We get the occupation of the beta electrons in occ(:,2)
|
||||
call bitstring_to_list(key_tmp(1,2), occ(1,2), n_occ_beta, N_int)
|
||||
print*,'n_occ_beta = ',n_occ_beta
|
||||
print*,'elec_beta_num = ',elec_beta_num
|
||||
! We print the occupation of the alpha electrons
|
||||
print*,'Alpha electrons !'
|
||||
do i = 1, n_occ_alpha
|
||||
print*,'i = ',i
|
||||
print*,'occ(i,1) = ',occ(i,1)
|
||||
enddo
|
||||
! We print the occupation of the beta electrons
|
||||
print*,'Alpha electrons !'
|
||||
do i = 1, n_occ_beta
|
||||
print*,'i = ',i
|
||||
print*,'occ(i,2) = ',occ(i,2)
|
||||
enddo
|
||||
integer :: exc(0:2,2,2),degree,h1,p1,h2,p2,s1,s2
|
||||
double precision :: phase
|
||||
|
||||
call get_excitation_degree(key_tmp,ref_bitmask,degree,N_int)
|
||||
print*,'degree = ',degree
|
||||
call get_mono_excitation(ref_bitmask,key_tmp,exc,phase,N_int)
|
||||
call decode_exc(exc,degree,h1,p1,h2,p2,s1,s2)
|
||||
print*,'h1 = ',h1
|
||||
print*,'p1 = ',p1
|
||||
print*,'s1 = ',s1
|
||||
print*,'phase = ',phase
|
||||
do i = 1, elec_num_tab(ispin)
|
||||
integer :: orb_occupied
|
||||
orb_occupied = occ(i,ispin)
|
||||
h_bi_ispin += get_mo_bielec_integral(i_hole,orb_occupied,i_particle,orb_occupied,mo_integrals_map) &
|
||||
-get_mo_bielec_integral(i_hole,i_particle,orb_occupied,orb_occupied,mo_integrals_map)
|
||||
enddo
|
||||
print*,'h_bi_ispin = ',h_bi_ispin
|
||||
|
||||
do i = 1, elec_num_tab(other_spin)
|
||||
orb_occupied = occ(i,other_spin)
|
||||
h_bi_other_spin += get_mo_bielec_integral(i_hole,orb_occupied,i_particle,orb_occupied,mo_integrals_map)
|
||||
enddo
|
||||
print*,'h_bi_other_spin = ',h_bi_other_spin
|
||||
print*,'h_bi_ispin + h_bi_other_spin = ',h_bi_ispin + h_bi_other_spin
|
||||
|
||||
print*,'Total matrix element = ',phase*(h_bi_ispin + h_bi_other_spin + hmono)
|
||||
!i = 1
|
||||
!j = 1
|
||||
!k = 1
|
||||
!l = 1
|
||||
!hij = get_mo_bielec_integral(i,j,k,l,mo_integrals_map)
|
||||
!print*,'<ij|kl> = ',hij
|
||||
|
||||
|
||||
end
|
||||
|
|
@ -109,81 +109,82 @@ end
|
|||
subroutine get_s2_u0(psi_keys_tmp,psi_coefs_tmp,n,nmax,s2)
|
||||
implicit none
|
||||
use bitmasks
|
||||
integer(bit_kind), intent(in) :: psi_keys_tmp(N_int,2,nmax)
|
||||
integer, intent(in) :: n,nmax
|
||||
double precision, intent(in) :: psi_coefs_tmp(nmax)
|
||||
double precision, intent(out) :: s2
|
||||
double precision :: s2_tmp
|
||||
integer :: i,j,l,jj,ii
|
||||
integer(bit_kind), intent(in) :: psi_keys_tmp(N_int,2,nmax)
|
||||
integer, intent(in) :: n,nmax
|
||||
double precision, intent(in) :: psi_coefs_tmp(nmax)
|
||||
double precision, intent(out) :: s2
|
||||
double precision :: s2_tmp
|
||||
integer :: i,j,l,jj,ii
|
||||
integer, allocatable :: idx(:)
|
||||
|
||||
|
||||
integer :: shortcut(0:n+1), sort_idx(n)
|
||||
integer(bit_kind) :: sorted(N_int,n), version(N_int,n)
|
||||
integer :: sh, sh2, ni, exa, ext, org_i, org_j, endi, pass
|
||||
double precision :: davidson_threshold_bis
|
||||
|
||||
|
||||
!PROVIDE davidson_threshold
|
||||
|
||||
s2 = 0.d0
|
||||
davidson_threshold_bis = davidson_threshold
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP PRIVATE(i,j,s2_tmp,idx,sh, sh2, ni, exa, ext, org_i, org_j, endi, pass) &
|
||||
call sort_dets_ab_v(psi_keys_tmp, sorted, sort_idx, shortcut, version, n, N_int)
|
||||
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP PRIVATE(i,j,s2_tmp,sh, sh2, ni, exa, ext, org_i, org_j, endi, pass)&
|
||||
!$OMP SHARED(n,psi_coefs_tmp,psi_keys_tmp,N_int,davidson_threshold,shortcut,sorted,sort_idx,version)&
|
||||
!$OMP REDUCTION(+:s2)
|
||||
allocate(idx(0:n))
|
||||
|
||||
|
||||
!$OMP SINGLE
|
||||
call sort_dets_ab_v(psi_keys_tmp, sorted, sort_idx, shortcut, version, n, N_int)
|
||||
!$OMP END SINGLE
|
||||
|
||||
!$OMP DO SCHEDULE(dynamic)
|
||||
do sh=1,shortcut(0)
|
||||
|
||||
do sh2=1,sh
|
||||
exa = 0
|
||||
do ni=1,N_int
|
||||
exa += popcnt(xor(version(ni,sh), version(ni,sh2)))
|
||||
end do
|
||||
if(exa > 2) then
|
||||
cycle
|
||||
end if
|
||||
|
||||
do i=shortcut(sh),shortcut(sh+1)-1
|
||||
if(sh==sh2) then
|
||||
endi = i-1
|
||||
else
|
||||
endi = shortcut(sh2+1)-1
|
||||
do sh2=1,sh
|
||||
exa = 0
|
||||
do ni=1,N_int
|
||||
exa += popcnt(xor(version(ni,sh), version(ni,sh2)))
|
||||
end do
|
||||
if(exa > 2) then
|
||||
cycle
|
||||
end if
|
||||
|
||||
do j=shortcut(sh2),endi
|
||||
ext = exa
|
||||
do ni=1,N_int
|
||||
ext += popcnt(xor(sorted(ni,i), sorted(ni,j)))
|
||||
end do
|
||||
if(ext <= 4) then
|
||||
org_i = sort_idx(i)
|
||||
org_j = sort_idx(j)
|
||||
|
||||
if ( dabs(psi_coefs_tmp(org_j)) + dabs(psi_coefs_tmp(org_i)) &
|
||||
> davidson_threshold ) then
|
||||
call get_s2(psi_keys_tmp(1,1,org_i),psi_keys_tmp(1,1,org_j),s2_tmp,N_int)
|
||||
s2 = s2 + psi_coefs_tmp(org_i)*psi_coefs_tmp(org_j)*s2_tmp
|
||||
endif
|
||||
do i=shortcut(sh),shortcut(sh+1)-1
|
||||
if(sh==sh2) then
|
||||
endi = i-1
|
||||
else
|
||||
endi = shortcut(sh2+1)-1
|
||||
end if
|
||||
|
||||
do j=shortcut(sh2),endi
|
||||
ext = exa
|
||||
do ni=1,N_int
|
||||
ext += popcnt(xor(sorted(ni,i), sorted(ni,j)))
|
||||
end do
|
||||
if(ext <= 4) then
|
||||
org_i = sort_idx(i)
|
||||
org_j = sort_idx(j)
|
||||
|
||||
if ( dabs(psi_coefs_tmp(org_j)) + dabs(psi_coefs_tmp(org_i))&
|
||||
> davidson_threshold ) then
|
||||
call get_s2(psi_keys_tmp(1,1,org_i),psi_keys_tmp(1,1,org_j),s2_tmp,N_int)
|
||||
s2 = s2 + psi_coefs_tmp(org_i)*psi_coefs_tmp(org_j)*s2_tmp
|
||||
endif
|
||||
end if
|
||||
end do
|
||||
end do
|
||||
end do
|
||||
end do
|
||||
enddo
|
||||
!$OMP END DO
|
||||
|
||||
!$OMP SINGLE
|
||||
!$OMP END PARALLEL
|
||||
|
||||
call sort_dets_ba_v(psi_keys_tmp, sorted, sort_idx, shortcut, version, n, N_int)
|
||||
!$OMP END SINGLE
|
||||
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP PRIVATE(i,j,s2_tmp,sh, sh2, ni, exa, ext, org_i, org_j, endi, pass)&
|
||||
!$OMP SHARED(n,psi_coefs_tmp,psi_keys_tmp,N_int,davidson_threshold,shortcut,sorted,sort_idx,version)&
|
||||
!$OMP REDUCTION(+:s2)
|
||||
|
||||
!$OMP DO SCHEDULE(dynamic)
|
||||
do sh=1,shortcut(0)
|
||||
do i=shortcut(sh),shortcut(sh+1)-1
|
||||
do i=shortcut(sh),shortcut(sh+1)-1
|
||||
do j=shortcut(sh),i-1
|
||||
ext = 0
|
||||
do ni=1,N_int
|
||||
|
|
@ -193,25 +194,24 @@ subroutine get_s2_u0(psi_keys_tmp,psi_coefs_tmp,n,nmax,s2)
|
|||
org_i = sort_idx(i)
|
||||
org_j = sort_idx(j)
|
||||
|
||||
if ( dabs(psi_coefs_tmp(org_j)) + dabs(psi_coefs_tmp(org_i)) &
|
||||
if ( dabs(psi_coefs_tmp(org_j)) + dabs(psi_coefs_tmp(org_i))&
|
||||
> davidson_threshold ) then
|
||||
call get_s2(psi_keys_tmp(1,1,org_i),psi_keys_tmp(1,1,org_j),s2_tmp,N_int)
|
||||
s2 = s2 + psi_coefs_tmp(org_i)*psi_coefs_tmp(org_j)*s2_tmp
|
||||
endif
|
||||
end if
|
||||
end do
|
||||
end do
|
||||
end do
|
||||
enddo
|
||||
!$OMP END DO
|
||||
|
||||
deallocate(idx)
|
||||
!$OMP END PARALLEL
|
||||
s2 = s2+s2
|
||||
do i=1,n
|
||||
call get_s2(psi_keys_tmp(1,1,i),psi_keys_tmp(1,1,i),s2_tmp,N_int)
|
||||
s2 = s2 + psi_coefs_tmp(i)*psi_coefs_tmp(i)*s2_tmp
|
||||
enddo
|
||||
s2 = s2 + S_z2_Sz
|
||||
!$OMP END PARALLEL
|
||||
s2 = s2+s2
|
||||
do i=1,n
|
||||
call get_s2(psi_keys_tmp(1,1,i),psi_keys_tmp(1,1,i),s2_tmp,N_int)
|
||||
s2 = s2 + psi_coefs_tmp(i)*psi_coefs_tmp(i)*s2_tmp
|
||||
enddo
|
||||
s2 = s2 + S_z2_Sz
|
||||
end
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1068,14 +1068,14 @@ double precision function diag_H_mat_elem(det_in,Nint)
|
|||
nexc(1) = 0
|
||||
nexc(2) = 0
|
||||
do i=1,Nint
|
||||
hole(i,1) = xor(det_in(i,1),ref_bitmask(i,1))
|
||||
hole(i,2) = xor(det_in(i,2),ref_bitmask(i,2))
|
||||
hole(i,1) = xor(det_in(i,1),ref_bitmask(i,1))
|
||||
hole(i,2) = xor(det_in(i,2),ref_bitmask(i,2))
|
||||
particle(i,1) = iand(hole(i,1),det_in(i,1))
|
||||
particle(i,2) = iand(hole(i,2),det_in(i,2))
|
||||
hole(i,1) = iand(hole(i,1),ref_bitmask(i,1))
|
||||
hole(i,2) = iand(hole(i,2),ref_bitmask(i,2))
|
||||
nexc(1) += popcnt(hole(i,1))
|
||||
nexc(2) += popcnt(hole(i,2))
|
||||
nexc(1) = nexc(1) + popcnt(hole(i,1))
|
||||
nexc(2) = nexc(2) + popcnt(hole(i,2))
|
||||
enddo
|
||||
|
||||
diag_H_mat_elem = ref_bitmask_energy
|
||||
|
|
@ -1239,81 +1239,99 @@ subroutine H_u_0(v_0,u_0,H_jj,n,keys_tmp,Nint)
|
|||
|
||||
integer :: shortcut(0:n+1), sort_idx(n)
|
||||
integer(bit_kind) :: sorted(Nint,n), version(Nint,n)
|
||||
integer(bit_kind) :: sorted_i(Nint)
|
||||
|
||||
|
||||
integer :: sh, sh2, ni, exa, ext, org_i, org_j, endi
|
||||
!
|
||||
double precision :: local_threshold
|
||||
|
||||
|
||||
ASSERT (Nint > 0)
|
||||
ASSERT (Nint == N_int)
|
||||
ASSERT (n>0)
|
||||
PROVIDE ref_bitmask_energy
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP PRIVATE(i,hij,j,k,idx,jj,vt,ii,sh,sh2,ni,exa,ext,org_i,org_j,endi) &
|
||||
!$OMP SHARED(n,H_jj,u_0,keys_tmp,Nint,v_0,davidson_threshold,sorted,shortcut,sort_idx,version,davidson_criterion_is_built)
|
||||
allocate(idx(0:n), vt(n))
|
||||
Vt = 0.d0
|
||||
PROVIDE ref_bitmask_energy davidson_criterion
|
||||
v_0 = 0.d0
|
||||
|
||||
!$OMP SINGLE
|
||||
|
||||
call sort_dets_ab_v(keys_tmp, sorted, sort_idx, shortcut, version, n, Nint)
|
||||
!$OMP END SINGLE
|
||||
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP PRIVATE(i,hij,j,k,jj,vt,ii,sh,sh2,ni,exa,ext,org_i,org_j,endi,local_threshold,sorted_i)&
|
||||
!$OMP SHARED(n,H_jj,u_0,keys_tmp,Nint,v_0,davidson_threshold,sorted,shortcut,sort_idx,version)
|
||||
allocate(vt(n))
|
||||
Vt = 0.d0
|
||||
|
||||
!$OMP DO SCHEDULE(dynamic)
|
||||
do sh=1,shortcut(0)
|
||||
do sh2=1,sh
|
||||
exa = 0
|
||||
do ni=1,Nint
|
||||
exa += popcnt(xor(version(ni,sh), version(ni,sh2)))
|
||||
end do
|
||||
if(exa > 2) then
|
||||
cycle
|
||||
end if
|
||||
|
||||
do i=shortcut(sh),shortcut(sh+1)-1
|
||||
if(sh==sh2) then
|
||||
endi = i-1
|
||||
else
|
||||
endi = shortcut(sh2+1)-1
|
||||
do sh2=1,sh
|
||||
exa = 0
|
||||
do ni=1,Nint
|
||||
exa = exa + popcnt(xor(version(ni,sh), version(ni,sh2)))
|
||||
end do
|
||||
if(exa > 2) then
|
||||
cycle
|
||||
end if
|
||||
|
||||
do j=shortcut(sh2),endi
|
||||
ext = exa
|
||||
do i=shortcut(sh),shortcut(sh+1)-1
|
||||
org_i = sort_idx(i)
|
||||
local_threshold = davidson_threshold - dabs(u_0(org_i))
|
||||
if(sh==sh2) then
|
||||
endi = i-1
|
||||
else
|
||||
endi = shortcut(sh2+1)-1
|
||||
end if
|
||||
do ni=1,Nint
|
||||
ext += popcnt(xor(sorted(ni,i), sorted(ni,j)))
|
||||
end do
|
||||
if(ext <= 4) then
|
||||
org_i = sort_idx(i)
|
||||
sorted_i(ni) = sorted(ni,i)
|
||||
enddo
|
||||
|
||||
do j=shortcut(sh2),endi
|
||||
org_j = sort_idx(j)
|
||||
if ( dabs(u_0(org_j)) + dabs(u_0(org_i)) > davidson_threshold ) then
|
||||
call i_H_j(keys_tmp(1,1,org_j),keys_tmp(1,1,org_i),Nint,hij)
|
||||
vt (org_i) = vt (org_i) + hij*u_0(org_j)
|
||||
vt (org_j) = vt (org_j) + hij*u_0(org_i)
|
||||
if ( dabs(u_0(org_j)) > local_threshold ) then
|
||||
ext = exa
|
||||
do ni=1,Nint
|
||||
ext = ext + popcnt(xor(sorted_i(ni), sorted(ni,j)))
|
||||
end do
|
||||
if(ext <= 4) then
|
||||
call i_H_j(keys_tmp(1,1,org_j),keys_tmp(1,1,org_i),Nint,hij)
|
||||
vt (org_i) = vt (org_i) + hij*u_0(org_j)
|
||||
vt (org_j) = vt (org_j) + hij*u_0(org_i)
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
!$OMP END DO
|
||||
|
||||
!$OMP SINGLE
|
||||
!$OMP CRITICAL
|
||||
do i=1,n
|
||||
v_0(i) = v_0(i) + vt(i)
|
||||
enddo
|
||||
!$OMP END CRITICAL
|
||||
|
||||
deallocate(vt)
|
||||
!$OMP END PARALLEL
|
||||
|
||||
call sort_dets_ba_v(keys_tmp, sorted, sort_idx, shortcut, version, n, Nint)
|
||||
!$OMP END SINGLE
|
||||
|
||||
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP PRIVATE(i,hij,j,k,jj,vt,ii,sh,sh2,ni,exa,ext,org_i,org_j,endi,local_threshold)&
|
||||
!$OMP SHARED(n,H_jj,u_0,keys_tmp,Nint,v_0,davidson_threshold,sorted,shortcut,sort_idx,version)
|
||||
allocate(vt(n))
|
||||
Vt = 0.d0
|
||||
|
||||
!$OMP DO SCHEDULE(dynamic)
|
||||
do sh=1,shortcut(0)
|
||||
do i=shortcut(sh),shortcut(sh+1)-1
|
||||
local_threshold = davidson_threshold - dabs(u_0(org_i))
|
||||
org_i = sort_idx(i)
|
||||
do j=shortcut(sh),i-1
|
||||
ext = 0
|
||||
do ni=1,Nint
|
||||
ext += popcnt(xor(sorted(ni,i), sorted(ni,j)))
|
||||
end do
|
||||
if(ext == 4) then
|
||||
org_i = sort_idx(i)
|
||||
org_j = sort_idx(j)
|
||||
if ( dabs(u_0(org_j)) + dabs(u_0(org_i)) > davidson_threshold ) then
|
||||
org_j = sort_idx(j)
|
||||
if ( dabs(u_0(org_j)) > local_threshold ) then
|
||||
ext = 0
|
||||
do ni=1,Nint
|
||||
ext = ext + popcnt(xor(sorted(ni,i), sorted(ni,j)))
|
||||
end do
|
||||
if(ext == 4) then
|
||||
call i_H_j(keys_tmp(1,1,org_j),keys_tmp(1,1,org_i),Nint,hij)
|
||||
vt (org_i) = vt (org_i) + hij*u_0(org_j)
|
||||
vt (org_j) = vt (org_j) + hij*u_0(org_i)
|
||||
|
|
@ -1329,8 +1347,9 @@ subroutine H_u_0(v_0,u_0,H_jj,n,keys_tmp,Nint)
|
|||
v_0(i) = v_0(i) + vt(i)
|
||||
enddo
|
||||
!$OMP END CRITICAL
|
||||
deallocate(idx,vt)
|
||||
deallocate(vt)
|
||||
!$OMP END PARALLEL
|
||||
|
||||
do i=1,n
|
||||
v_0(i) += H_jj(i) * u_0(i)
|
||||
enddo
|
||||
|
|
|
|||
|
|
@ -442,13 +442,14 @@ BEGIN_PROVIDER [ double precision, psi_bilinear_matrix, (N_det_alpha_unique,N_de
|
|||
enddo
|
||||
END_PROVIDER
|
||||
|
||||
subroutine create_wf_of_psi_bilinear_matrix
|
||||
subroutine create_wf_of_psi_bilinear_matrix(truncate)
|
||||
use bitmasks
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Generate a wave function containing all possible products
|
||||
! of alpha and beta determinants
|
||||
END_DOC
|
||||
logical, intent(in) :: truncate
|
||||
integer :: i,j,k
|
||||
integer(bit_kind) :: tmp_det(N_int,2)
|
||||
integer :: idx
|
||||
|
|
@ -488,8 +489,10 @@ subroutine create_wf_of_psi_bilinear_matrix
|
|||
norm(1) = 0.d0
|
||||
do i=1,N_det
|
||||
norm(1) += psi_average_norm_contrib_sorted(i)
|
||||
if (norm(1) >= 0.999999d0) then
|
||||
exit
|
||||
if (truncate) then
|
||||
if (norm(1) >= 0.999999d0) then
|
||||
exit
|
||||
endif
|
||||
endif
|
||||
enddo
|
||||
N_det = min(i,N_det)
|
||||
|
|
@ -532,7 +535,6 @@ subroutine generate_all_alpha_beta_det_products
|
|||
!$OMP END DO NOWAIT
|
||||
deallocate(tmp_det)
|
||||
!$OMP END PARALLEL
|
||||
deallocate (tmp_det)
|
||||
call copy_H_apply_buffer_to_wf
|
||||
SOFT_TOUCH psi_det psi_coef N_det
|
||||
end
|
||||
|
|
|
|||
|
|
@ -8,10 +8,10 @@ program cisd
|
|||
N_det=10000
|
||||
do i=1,N_det
|
||||
do k=1,N_int
|
||||
psi_det(k,1,i) = psi_det_sorted(k,1,i)
|
||||
psi_det(k,2,i) = psi_det_sorted(k,2,i)
|
||||
psi_det(k,1,i) = psi_det_sorted(k,1,i)
|
||||
psi_det(k,2,i) = psi_det_sorted(k,2,i)
|
||||
enddo
|
||||
psi_coef(k,:) = psi_coef_sorted(k,:)
|
||||
psi_coef(i,:) = psi_coef_sorted(i,:)
|
||||
enddo
|
||||
TOUCH psi_det psi_coef psi_det_sorted psi_coef_sorted psi_average_norm_contrib_sorted N_det
|
||||
call save_wavefunction
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user