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quantum_package/plugins/Full_CI_ZMQ/selection_davidson_slave.irp.f

199 lines
6.3 KiB
Fortran

program selection_slave
implicit none
BEGIN_DOC
! Helper program to compute the PT2 in distributed mode.
END_DOC
read_wf = .False.
distributed_davidson = .False.
SOFT_TOUCH read_wf distributed_davidson
call provide_everything
call switch_qp_run_to_master
call run_wf
end
subroutine provide_everything
PROVIDE H_apply_buffer_allocated mo_bielec_integrals_in_map psi_det_generators psi_coef_generators psi_det_sorted_bit psi_selectors n_det_generators n_states generators_bitmask zmq_context n_states_diag
PROVIDE pt2_e0_denominator mo_tot_num N_int fragment_count ci_energy mpi_master zmq_state zmq_context
PROVIDE psi_det psi_coef
end
subroutine run_wf
use f77_zmq
implicit none
IRP_IF MPI
include 'mpif.h'
IRP_ENDIF
integer(ZMQ_PTR), external :: new_zmq_to_qp_run_socket
integer(ZMQ_PTR) :: zmq_to_qp_run_socket
double precision :: energy(N_states)
character*(64) :: states(3)
character*(64) :: old_state
integer :: rc, i, ierr
double precision :: t0, t1
integer, external :: zmq_get_dvector, zmq_get_N_det_generators
integer, external :: zmq_get_ivector
integer, external :: zmq_get_psi, zmq_get_N_det_selectors
integer, external :: zmq_get_N_states_diag
call provide_everything
zmq_context = f77_zmq_ctx_new ()
states(1) = 'selection'
states(2) = 'davidson'
states(3) = 'pt2'
old_state = 'Waiting'
zmq_to_qp_run_socket = new_zmq_to_qp_run_socket()
do
if (mpi_master) then
call wait_for_states(states,zmq_state,size(states))
if (zmq_state(1:64) == old_state(1:64)) then
call sleep(1)
cycle
else
old_state(1:64) = zmq_state(1:64)
endif
print *, trim(zmq_state)
endif
IRP_IF MPI
call MPI_BCAST (zmq_state, 128, MPI_CHARACTER, 0, MPI_COMM_WORLD, ierr)
if (ierr /= MPI_SUCCESS) then
print *, irp_here, 'error in broadcast of zmq_state'
endif
IRP_ENDIF
if(zmq_state(1:7) == 'Stopped') then
exit
endif
if (zmq_state(1:9) == 'selection') then
! Selection
! ---------
call wall_time(t0)
if (zmq_get_psi(zmq_to_qp_run_socket,1) == -1) cycle
if (zmq_get_dvector(zmq_to_qp_run_socket,1,'threshold_generators',threshold_generators,1) == -1) cycle
if (zmq_get_dvector(zmq_to_qp_run_socket,1,'threshold_selectors',threshold_selectors,1) == -1) cycle
if (zmq_get_dvector(zmq_to_qp_run_socket,1,'energy',energy,N_states) == -1) cycle
if (zmq_get_N_det_generators (zmq_to_qp_run_socket, 1) == -1) cycle
if (zmq_get_N_det_selectors(zmq_to_qp_run_socket, 1) == -1) cycle
if (zmq_get_dvector(zmq_to_qp_run_socket,1,'state_average_weight',state_average_weight,N_states) == -1) cycle
psi_energy(1:N_states) = energy(1:N_states)
TOUCH psi_energy state_average_weight threshold_selectors threshold_generators
if (mpi_master) then
print *, 'N_det', N_det
print *, 'N_det_generators', N_det_generators
print *, 'N_det_selectors', N_det_selectors
print *, 'psi_energy', psi_energy
print *, 'pt2_stoch_istate', pt2_stoch_istate
print *, 'state_average_weight', state_average_weight
endif
call wall_time(t1)
call write_double(6,(t1-t0),'Broadcast time')
!$OMP PARALLEL PRIVATE(i)
i = omp_get_thread_num()
call run_selection_slave(0,i,energy)
!$OMP END PARALLEL
print *, 'Selection done'
IRP_IF MPI
call MPI_BARRIER(MPI_COMM_WORLD, ierr)
if (ierr /= MPI_SUCCESS) then
print *, irp_here, 'error in barrier'
endif
IRP_ENDIF
print *, 'All selection done'
else if (zmq_state(1:8) == 'davidson') then
! Davidson
! --------
call wall_time(t0)
if (zmq_get_psi(zmq_to_qp_run_socket,1) == -1) cycle
if (zmq_get_N_states_diag(zmq_to_qp_run_socket,1) == -1) cycle
if (zmq_get_dvector(zmq_to_qp_run_socket,1,'energy',energy,N_states_diag) == -1) cycle
call wall_time(t1)
if (mpi_master) then
call write_double(6,(t1-t0),'Broadcast time')
endif
call omp_set_nested(.True.)
call davidson_slave_tcp(0)
call omp_set_nested(.False.)
print *, 'Davidson done'
IRP_IF MPI
call MPI_BARRIER(MPI_COMM_WORLD, ierr)
if (ierr /= MPI_SUCCESS) then
print *, irp_here, 'error in barrier'
endif
IRP_ENDIF
print *, 'All Davidson done'
else if (zmq_state(1:3) == 'pt2') then
! PT2
! ---
call wall_time(t0)
if (zmq_get_psi(zmq_to_qp_run_socket,1) == -1) cycle
if (zmq_get_N_det_generators (zmq_to_qp_run_socket, 1) == -1) cycle
if (zmq_get_N_det_selectors(zmq_to_qp_run_socket, 1) == -1) cycle
if (zmq_get_dvector(zmq_to_qp_run_socket,1,'threshold_generators',threshold_generators,1) == -1) cycle
if (zmq_get_dvector(zmq_to_qp_run_socket,1,'threshold_selectors',threshold_selectors,1) == -1) cycle
if (zmq_get_dvector(zmq_to_qp_run_socket,1,'energy',energy,N_states) == -1) cycle
if (zmq_get_ivector(zmq_to_qp_run_socket,1,'pt2_stoch_istate',pt2_stoch_istate,1) == -1) cycle
if (zmq_get_dvector(zmq_to_qp_run_socket,1,'state_average_weight',state_average_weight,N_states) == -1) cycle
psi_energy(1:N_states) = energy(1:N_states)
TOUCH psi_energy state_average_weight pt2_stoch_istate threshold_selectors threshold_generators
if (mpi_master) then
print *, 'N_det', N_det
print *, 'N_det_generators', N_det_generators
print *, 'N_det_selectors', N_det_selectors
print *, 'psi_energy', psi_energy
print *, 'pt2_stoch_istate', pt2_stoch_istate
print *, 'state_average_weight', state_average_weight
endif
call wall_time(t1)
call write_double(6,(t1-t0),'Broadcast time')
logical :: lstop
lstop = .False.
!$OMP PARALLEL PRIVATE(i)
i = omp_get_thread_num()
call run_pt2_slave(0,i,pt2_e0_denominator)
!$OMP END PARALLEL
print *, 'PT2 done'
FREE state_average_weight
IRP_IF MPI
call MPI_BARRIER(MPI_COMM_WORLD, ierr)
if (ierr /= MPI_SUCCESS) then
print *, irp_here, 'error in barrier'
endif
IRP_ENDIF
print *, 'All PT2 done'
endif
end do
IRP_IF MPI
call MPI_finalize(ierr)
IRP_ENDIF
end