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mirror of https://github.com/LCPQ/quantum_package synced 2024-12-23 04:43:50 +01:00

beta-beta now distributed in davidson

This commit is contained in:
Yann Garniron 2016-10-07 14:14:26 +02:00
parent dbc7c3cb2c
commit 77015118d7
2 changed files with 37 additions and 50 deletions

View File

@ -74,6 +74,41 @@ subroutine davidson_process(blockb, blocke, N, idx, vt, st)
enddo
enddo
enddo
do sh=blockb,min(blocke, shortcut_(0,2))
do sh2=sh, shortcut_(0,2), shortcut_(0,1)
do i=shortcut_(sh2,2),shortcut_(sh2+1,2)-1
org_i = sort_idx_(i,2)
do j=shortcut_(sh2,2),i-1
org_j = sort_idx_(j,2)
ext = 0
do ni=1,N_int
ext = ext + popcnt(xor(sorted_(ni,i,2), sorted_(ni,j,2)))
end do
if(ext == 4) then
call i_h_j (dav_det(1,1,org_j),dav_det(1,1,org_i),n_int,hij)
call get_s2(dav_det(1,1,org_j),dav_det(1,1,org_i),n_int,s2)
if(.not. wrotten(org_i)) then
wrotten(org_i) = .true.
vt (:,org_i) = 0d0
st (:,org_i) = 0d0
end if
if(.not. wrotten(org_j)) then
wrotten(org_j) = .true.
vt (:,org_j) = 0d0
st (:,org_j) = 0d0
end if
do istate=1,N_states_diag
vt (istate,org_i) = vt (istate,org_i) + hij*dav_ut(istate,org_j)
vt (istate,org_j) = vt (istate,org_j) + hij*dav_ut(istate,org_i)
st (istate,org_i) = st (istate,org_i) + s2*dav_ut(istate,org_j)
st (istate,org_j) = st (istate,org_j) + s2*dav_ut(istate,org_i)
enddo
end if
end do
end do
enddo
enddo
N = 0
do i=1, dav_size

View File

@ -196,7 +196,6 @@ subroutine H_S2_u_0_nstates(v_0,s_0,u_0,H_jj,S2_jj,n,keys_tmp,Nint,N_st,sze_8)
double precision, intent(in) :: H_jj(n), S2_jj(n)
integer(bit_kind),intent(in) :: keys_tmp(Nint,2,n)
double precision :: hij,s2
double precision, allocatable :: vt(:,:), st(:,:)
double precision, allocatable :: ut(:,:)
integer :: i,j,k,l, jj,ii
integer :: i0, j0
@ -210,7 +209,6 @@ subroutine H_S2_u_0_nstates(v_0,s_0,u_0,H_jj,S2_jj,n,keys_tmp,Nint,N_st,sze_8)
integer, external :: align_double
integer :: workload, blockb, blocke
!!!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: vt, ut
integer(ZMQ_PTR) :: handler
@ -235,8 +233,8 @@ subroutine H_S2_u_0_nstates(v_0,s_0,u_0,H_jj,S2_jj,n,keys_tmp,Nint,N_st,sze_8)
ut(istate,i) = u_0(i,istate)
enddo
enddo
call sort_dets_ab_v(keys_tmp, sorted(1,1,1), sort_idx(1,1), shortcut(0,1), version(1,1,1), n, Nint)
call sort_dets_ba_v(keys_tmp, sorted(1,1,2), sort_idx(1,2), shortcut(0,2), version(1,1,2), n, Nint)
call sort_dets_ab_v(keys_tmp, sorted(1,1,1), sort_idx(1,1), shortcut(0,1), version(1,1,1), n, Nint)
call sort_dets_ba_v(keys_tmp, sorted(1,1,2), sort_idx(1,2), shortcut(0,2), version(1,1,2), n, Nint)
dav_size = n
touch dav_size
@ -260,50 +258,6 @@ subroutine H_S2_u_0_nstates(v_0,s_0,u_0,H_jj,S2_jj,n,keys_tmp,Nint,N_st,sze_8)
if(blockb > 0) call davidson_add_task(handler, 1, blockb)
call davidson_run(handler, v_0, s_0)
!$OMP PARALLEL DEFAULT(NONE) &
!$OMP PRIVATE(i,hij,s2,j,k,jj,vt,st,ii,sh,sh2,ni,exa,ext,org_i,org_j,endi,sorted_i,istate)&
!$OMP SHARED(n,keys_tmp,ut,Nint,v_0,s_0,sorted,shortcut,sort_idx,version,N_st,N_st_8)
allocate(vt(N_st_8,n),st(N_st_8,n))
Vt = 0.d0
St = 0.d0
!$OMP DO SCHEDULE(dynamic)
do sh=1,shortcut(0,2)
do i=shortcut(sh,2),shortcut(sh+1,2)-1
org_i = sort_idx(i,2)
do j=shortcut(sh,2),i-1
org_j = sort_idx(j,2)
ext = 0
do ni=1,Nint
ext = ext + popcnt(xor(sorted(ni,i,2), sorted(ni,j,2)))
end do
if(ext == 4) then
call i_h_j (keys_tmp(1,1,org_j),keys_tmp(1,1,org_i),nint,hij)
call get_s2(keys_tmp(1,1,org_j),keys_tmp(1,1,org_i),nint,s2)
do istate=1,n_st
vt (istate,org_i) = vt (istate,org_i) + hij*ut(istate,org_j)
vt (istate,org_j) = vt (istate,org_j) + hij*ut(istate,org_i)
st (istate,org_i) = st (istate,org_i) + s2*ut(istate,org_j)
st (istate,org_j) = st (istate,org_j) + s2*ut(istate,org_i)
enddo
end if
end do
end do
enddo
!$OMP END DO NOWAIT
!$OMP CRITICAL
do istate=1,N_st
do i=n,1,-1
v_0(i,istate) = v_0(i,istate) + vt(istate,i)
s_0(i,istate) = s_0(i,istate) + st(istate,i)
enddo
enddo
!$OMP END CRITICAL
deallocate(vt,st)
!$OMP END PARALLEL
do istate=1,N_st
do i=1,n
@ -311,7 +265,5 @@ subroutine H_S2_u_0_nstates(v_0,s_0,u_0,H_jj,S2_jj,n,keys_tmp,Nint,N_st,sze_8)
s_0(i,istate) = s_0(i,istate) + s2_jj(i)* u_0(i,istate)
enddo
enddo
deallocate (shortcut, sort_idx, sorted, version)
end