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quantum_package/plugins/Full_CI_ZMQ/run_pt2_slave.irp.f

167 lines
4.7 KiB
Fortran

subroutine run_pt2_slave(thread,iproc,energy)
use f77_zmq
use selection_types
implicit none
double precision, intent(in) :: energy(N_states_diag)
integer, intent(in) :: thread, iproc
integer :: rc, i
integer :: worker_id, task_id(1), ctask, ltask
character*(512) :: task
integer(ZMQ_PTR),external :: new_zmq_to_qp_run_socket
integer(ZMQ_PTR) :: zmq_to_qp_run_socket
integer(ZMQ_PTR), external :: new_zmq_push_socket
integer(ZMQ_PTR) :: zmq_socket_push
type(selection_buffer) :: buf
logical :: done
double precision :: pt2(N_states)
double precision,allocatable :: pt2_detail(:,:)
integer :: index
integer :: Nindex
allocate(pt2_detail(N_states, N_det_generators))
zmq_to_qp_run_socket = new_zmq_to_qp_run_socket()
zmq_socket_push = new_zmq_push_socket(thread)
call connect_to_taskserver(zmq_to_qp_run_socket,worker_id,thread)
if(worker_id == -1) then
print *, "WORKER -1"
call end_zmq_to_qp_run_socket(zmq_to_qp_run_socket)
call end_zmq_push_socket(zmq_socket_push,thread)
return
end if
buf%N = 0
ctask = 1
Nindex=1
pt2 = 0d0
pt2_detail = 0d0
do
call get_task_from_taskserver(zmq_to_qp_run_socket,worker_id, task_id(ctask), task)
done = task_id(ctask) == 0
if (done) then
ctask = ctask - 1
else
integer :: i_generator, i_i_generator, subset
read (task,*) subset, index
if(buf%N == 0) then
! Only first time
call create_selection_buffer(1, 2, buf)
end if
do i_i_generator=1, Nindex
i_generator = index
call select_connected(i_generator,energy,pt2_detail(1, i_i_generator),buf,subset)
pt2(:) += pt2_detail(:, i_generator)
enddo
endif
if(done .or. (ctask == size(task_id)) ) then
if(buf%N == 0 .and. ctask > 0) stop "uninitialized selection_buffer"
do i=1, ctask
call task_done_to_taskserver(zmq_to_qp_run_socket,worker_id,task_id(i))
end do
if(ctask > 0) then
call push_pt2_results(zmq_socket_push, Nindex, index, pt2_detail, task_id(1), ctask)
pt2 = 0d0
pt2_detail(:,:Nindex) = 0d0
buf%cur = 0
end if
ctask = 0
end if
if(done) exit
ctask = ctask + 1
end do
call disconnect_from_taskserver(zmq_to_qp_run_socket,zmq_socket_push,worker_id)
call end_zmq_to_qp_run_socket(zmq_to_qp_run_socket)
call end_zmq_push_socket(zmq_socket_push,thread)
call delete_selection_buffer(buf)
end subroutine
subroutine push_pt2_results(zmq_socket_push, N, index, pt2_detail, task_id, ntask)
use f77_zmq
use selection_types
implicit none
integer(ZMQ_PTR), intent(in) :: zmq_socket_push
double precision, intent(in) :: pt2_detail(N_states, N_det_generators)
integer, intent(in) :: ntask, N, index, task_id(*)
integer :: rc
rc = f77_zmq_send( zmq_socket_push, N, 4, ZMQ_SNDMORE)
if(rc /= 4) stop "push"
rc = f77_zmq_send( zmq_socket_push, index, 4, ZMQ_SNDMORE)
if(rc /= 4*N) stop "push"
rc = f77_zmq_send( zmq_socket_push, pt2_detail, 8*N_states*N, ZMQ_SNDMORE)
if(rc /= 8*N_states*N) stop "push"
rc = f77_zmq_send( zmq_socket_push, ntask, 4, ZMQ_SNDMORE)
if(rc /= 4) stop "push"
rc = f77_zmq_send( zmq_socket_push, task_id, ntask*4, 0)
if(rc /= 4*ntask) stop "push"
! Activate is zmq_socket_push is a REQ
IRP_IF ZMQ_PUSH
IRP_ELSE
character*(2) :: ok
rc = f77_zmq_recv( zmq_socket_push, ok, 2, 0)
IRP_ENDIF
end subroutine
subroutine pull_pt2_results(zmq_socket_pull, N, index, pt2_detail, task_id, ntask)
use f77_zmq
use selection_types
implicit none
integer(ZMQ_PTR), intent(in) :: zmq_socket_pull
double precision, intent(inout) :: pt2_detail(N_states, N_det_generators)
integer, intent(out) :: index
integer, intent(out) :: N, ntask, task_id(*)
integer :: rc, rn, i
rc = f77_zmq_recv( zmq_socket_pull, N, 4, 0)
if(rc /= 4) stop "pull"
rc = f77_zmq_recv( zmq_socket_pull, index, 4, 0)
if(rc /= 4*N) stop "pull"
rc = f77_zmq_recv( zmq_socket_pull, pt2_detail, N_states*8*N, 0)
if(rc /= 8*N_states*N) stop "pull"
rc = f77_zmq_recv( zmq_socket_pull, ntask, 4, 0)
if(rc /= 4) stop "pull"
rc = f77_zmq_recv( zmq_socket_pull, task_id, ntask*4, 0)
if(rc /= 4*ntask) stop "pull"
! Activate is zmq_socket_pull is a REP
IRP_IF ZMQ_PUSH
IRP_ELSE
rc = f77_zmq_send( zmq_socket_pull, 'ok', 2, 0)
IRP_ENDIF
end subroutine
BEGIN_PROVIDER [ double precision, pt2_workload, (N_det_generators) ]
integer :: i
do i=1,N_det_generators
pt2_workload(i) = dfloat(N_det_generators - i + 1)**2
end do
pt2_workload = pt2_workload / sum(pt2_workload)
END_PROVIDER