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mirror of https://github.com/LCPQ/quantum_package synced 2024-12-22 12:23:48 +01:00

target_pt2_ratio_cassd.irp.f

This commit is contained in:
Anthony Scemama 2017-02-14 15:44:39 +01:00
parent c390ee3266
commit 9d2c209c05
3 changed files with 227 additions and 121 deletions

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@ -132,124 +132,3 @@ program fci_zmq
call ezfio_set_cas_sd_zmq_energy_pt2(E_CI_before(1)+pt2(1)) call ezfio_set_cas_sd_zmq_energy_pt2(E_CI_before(1)+pt2(1))
end end
subroutine ZMQ_selection(N_in, pt2)
use f77_zmq
use selection_types
implicit none
character*(512) :: task
integer(ZMQ_PTR) :: zmq_to_qp_run_socket
integer, intent(in) :: N_in
type(selection_buffer) :: b
integer :: i, N
integer, external :: omp_get_thread_num
double precision, intent(out) :: pt2(N_states)
if (.True.) then
PROVIDE pt2_e0_denominator
N = max(N_in,1)
provide nproc
call new_parallel_job(zmq_to_qp_run_socket,"selection")
call zmq_put_psi(zmq_to_qp_run_socket,1,pt2_e0_denominator,size(pt2_e0_denominator))
call zmq_set_running(zmq_to_qp_run_socket)
call create_selection_buffer(N, N*2, b)
endif
integer :: i_generator, i_generator_start, i_generator_max, step
! step = int(max(1.,10*elec_num/mo_tot_num)
step = int(5000000.d0 / dble(N_int * N_states * elec_num * elec_num * mo_tot_num * mo_tot_num ))
step = max(1,step)
do i= 1, N_det_generators,step
i_generator_start = i
i_generator_max = min(i+step-1,N_det_generators)
write(task,*) i_generator_start, i_generator_max, 1, N
call add_task_to_taskserver(zmq_to_qp_run_socket,task)
end do
!$OMP PARALLEL DEFAULT(shared) SHARED(b, pt2) PRIVATE(i) NUM_THREADS(nproc+1)
i = omp_get_thread_num()
if (i==0) then
call selection_collector(b, pt2)
else
call selection_slave_inproc(i)
endif
!$OMP END PARALLEL
call end_parallel_job(zmq_to_qp_run_socket, 'selection')
if (N_in > 0) then
call fill_H_apply_buffer_no_selection(b%cur,b%det,N_int,0) !!! PAS DE ROBIN
call copy_H_apply_buffer_to_wf()
if (s2_eig) then
call make_s2_eigenfunction
endif
endif
end subroutine
subroutine selection_slave_inproc(i)
implicit none
integer, intent(in) :: i
call run_selection_slave(1,i,pt2_e0_denominator)
end
subroutine selection_collector(b, pt2)
use f77_zmq
use selection_types
use bitmasks
implicit none
type(selection_buffer), intent(inout) :: b
double precision, intent(out) :: pt2(N_states)
double precision :: pt2_mwen(N_states)
integer(ZMQ_PTR),external :: new_zmq_to_qp_run_socket
integer(ZMQ_PTR) :: zmq_to_qp_run_socket
integer(ZMQ_PTR), external :: new_zmq_pull_socket
integer(ZMQ_PTR) :: zmq_socket_pull
integer :: msg_size, rc, more
integer :: acc, i, j, robin, N, ntask
double precision, allocatable :: val(:)
integer(bit_kind), allocatable :: det(:,:,:)
integer, allocatable :: task_id(:)
integer :: done
real :: time, time0
zmq_to_qp_run_socket = new_zmq_to_qp_run_socket()
zmq_socket_pull = new_zmq_pull_socket()
allocate(val(b%N), det(N_int, 2, b%N), task_id(N_det))
done = 0
more = 1
pt2(:) = 0d0
call CPU_TIME(time0)
do while (more == 1)
call pull_selection_results(zmq_socket_pull, pt2_mwen, val(1), det(1,1,1), N, task_id, ntask)
pt2 += pt2_mwen
do i=1, N
call add_to_selection_buffer(b, det(1,1,i), val(i))
end do
do i=1, ntask
if(task_id(i) == 0) then
print *, "Error in collector"
endif
call zmq_delete_task(zmq_to_qp_run_socket,zmq_socket_pull,task_id(i),more)
end do
done += ntask
call CPU_TIME(time)
! print *, "DONE" , done, time - time0
end do
call end_zmq_to_qp_run_socket(zmq_to_qp_run_socket)
call end_zmq_pull_socket(zmq_socket_pull)
call sort_selection_buffer(b)
end subroutine

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@ -1205,3 +1205,121 @@ subroutine spot_isinwf(mask, det, i_gen, N, banned, fullMatch, interesting)
end do genl end do genl
end subroutine end subroutine
subroutine ZMQ_selection(N_in, pt2)
use f77_zmq
use selection_types
implicit none
character*(512) :: task
integer(ZMQ_PTR) :: zmq_to_qp_run_socket
integer, intent(in) :: N_in
type(selection_buffer) :: b
integer :: i, N
integer, external :: omp_get_thread_num
double precision, intent(out) :: pt2(N_states)
if (.True.) then
PROVIDE pt2_e0_denominator
N = max(N_in,1)
provide nproc
call new_parallel_job(zmq_to_qp_run_socket,"selection")
call zmq_put_psi(zmq_to_qp_run_socket,1,pt2_e0_denominator,size(pt2_e0_denominator))
call zmq_set_running(zmq_to_qp_run_socket)
call create_selection_buffer(N, N*2, b)
endif
integer :: i_generator, i_generator_start, i_generator_max, step
! step = int(max(1.,10*elec_num/mo_tot_num)
step = int(5000000.d0 / dble(N_int * N_states * elec_num * elec_num * mo_tot_num * mo_tot_num ))
step = max(1,step)
do i= 1, N_det_generators,step
i_generator_start = i
i_generator_max = min(i+step-1,N_det_generators)
write(task,*) i_generator_start, i_generator_max, 1, N
call add_task_to_taskserver(zmq_to_qp_run_socket,task)
end do
!$OMP PARALLEL DEFAULT(shared) SHARED(b, pt2) PRIVATE(i) NUM_THREADS(nproc+1)
i = omp_get_thread_num()
if (i==0) then
call selection_collector(b, pt2)
else
call selection_slave_inproc(i)
endif
!$OMP END PARALLEL
call end_parallel_job(zmq_to_qp_run_socket, 'selection')
if (N_in > 0) then
call fill_H_apply_buffer_no_selection(b%cur,b%det,N_int,0) !!! PAS DE ROBIN
call copy_H_apply_buffer_to_wf()
if (s2_eig) then
call make_s2_eigenfunction
endif
endif
end subroutine
subroutine selection_slave_inproc(i)
implicit none
integer, intent(in) :: i
call run_selection_slave(1,i,pt2_e0_denominator)
end
subroutine selection_collector(b, pt2)
use f77_zmq
use selection_types
use bitmasks
implicit none
type(selection_buffer), intent(inout) :: b
double precision, intent(out) :: pt2(N_states)
double precision :: pt2_mwen(N_states)
integer(ZMQ_PTR),external :: new_zmq_to_qp_run_socket
integer(ZMQ_PTR) :: zmq_to_qp_run_socket
integer(ZMQ_PTR), external :: new_zmq_pull_socket
integer(ZMQ_PTR) :: zmq_socket_pull
integer :: msg_size, rc, more
integer :: acc, i, j, robin, N, ntask
double precision, allocatable :: val(:)
integer(bit_kind), allocatable :: det(:,:,:)
integer, allocatable :: task_id(:)
integer :: done
real :: time, time0
zmq_to_qp_run_socket = new_zmq_to_qp_run_socket()
zmq_socket_pull = new_zmq_pull_socket()
allocate(val(b%N), det(N_int, 2, b%N), task_id(N_det))
done = 0
more = 1
pt2(:) = 0d0
call CPU_TIME(time0)
do while (more == 1)
call pull_selection_results(zmq_socket_pull, pt2_mwen, val(1), det(1,1,1), N, task_id, ntask)
pt2 += pt2_mwen
do i=1, N
call add_to_selection_buffer(b, det(1,1,i), val(i))
end do
do i=1, ntask
if(task_id(i) == 0) then
print *, "Error in collector"
endif
call zmq_delete_task(zmq_to_qp_run_socket,zmq_socket_pull,task_id(i),more)
end do
done += ntask
call CPU_TIME(time)
! print *, "DONE" , done, time - time0
end do
call end_zmq_to_qp_run_socket(zmq_to_qp_run_socket)
call end_zmq_pull_socket(zmq_socket_pull)
call sort_selection_buffer(b)
end subroutine

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@ -0,0 +1,109 @@
program fci_zmq
implicit none
integer :: i,j,k
logical, external :: detEq
double precision, allocatable :: pt2(:)
integer :: Nmin, Nmax
integer :: n_det_before, to_select
double precision :: threshold_davidson_in, ratio, E_ref
double precision, allocatable :: psi_coef_ref(:,:)
integer(bit_kind), allocatable :: psi_det_ref(:,:,:)
allocate (pt2(N_states))
pt2 = 1.d0
threshold_davidson_in = threshold_davidson
threshold_davidson = threshold_davidson_in * 100.d0
SOFT_TOUCH threshold_davidson
! Stopping criterion is the PT2max
double precision :: E_CI_before(N_states)
do while (dabs(pt2(1)) > pt2_max)
print *, 'N_det = ', N_det
print *, 'N_states = ', N_states
do k=1, N_states
print*,'State ',k
print *, 'PT2 = ', pt2(k)
print *, 'E = ', CI_energy(k)
print *, 'E(before)+PT2 = ', E_CI_before(k)+pt2(k)
enddo
print *, '-----'
E_CI_before(1:N_states) = CI_energy(1:N_states)
call ezfio_set_cas_sd_zmq_energy(CI_energy(1))
n_det_before = N_det
to_select = N_det
to_select = max(64-to_select, to_select)
call ZMQ_selection(to_select, pt2)
PROVIDE psi_coef
PROVIDE psi_det
PROVIDE psi_det_sorted
call diagonalize_CI
call save_wavefunction
call ezfio_set_cas_sd_zmq_energy(CI_energy(1))
enddo
threshold_selectors = max(threshold_selectors,threshold_selectors_pt2)
threshold_generators = max(threshold_generators,threshold_generators_pt2)
threshold_davidson = threshold_davidson_in
TOUCH threshold_selectors threshold_generators threshold_davidson
call diagonalize_CI
call ZMQ_selection(0, pt2)
E_ref = CI_energy(1) + pt2(1)
print *, 'Est FCI = ', E_ref
Nmax = N_det
Nmin = 2
allocate (psi_coef_ref(size(psi_coef_sorted,1),size(psi_coef_sorted,2)))
allocate (psi_det_ref(N_int,2,size(psi_det_sorted,3)))
psi_coef_ref = psi_coef_sorted
psi_det_ref = psi_det_sorted
psi_det = psi_det_sorted
psi_coef = psi_coef_sorted
TOUCH psi_coef psi_det
do while (Nmax-Nmin > 1)
psi_coef = psi_coef_ref
psi_det = psi_det_ref
TOUCH psi_det psi_coef
call diagonalize_CI
ratio = (CI_energy(1) - HF_energy) / (E_ref - HF_energy)
if (ratio < var_pt2_ratio) then
Nmin = N_det
else
Nmax = N_det
psi_coef_ref = psi_coef
psi_det_ref = psi_det
TOUCH psi_det psi_coef
endif
N_det = Nmin + (Nmax-Nmin)/2
print *, '-----'
print *, 'Det min, Det max: ', Nmin, Nmax
print *, 'Ratio : ', ratio, ' ~ ', var_pt2_ratio
print *, 'N_det = ', N_det
print *, 'E = ', CI_energy(1)
call save_wavefunction
enddo
call ZMQ_selection(0, pt2)
print *, '------'
print *, 'HF_energy = ', HF_energy
print *, 'Est FCI = ', E_ref
print *, 'E = ', CI_energy(1)
print *, 'PT2 = ', pt2(1)
print *, 'E+PT2 = ', CI_energy(1)+pt2(1)
E_CI_before(1:N_states) = CI_energy(1:N_states)
call save_wavefunction
call ezfio_set_cas_sd_zmq_energy(CI_energy(1))
call ezfio_set_cas_sd_zmq_energy_pt2(E_CI_before(1)+pt2(1))
end