154 lines
4.4 KiB
Fortran
154 lines
4.4 KiB
Fortran
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subroutine run_pt2_slave(thread,iproc,energy)
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use f77_zmq
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use selection_types
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implicit none
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double precision, intent(in) :: energy(N_states_diag)
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integer, intent(in) :: thread, iproc
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integer :: rc, i
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integer :: worker_id, ctask, ltask
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character*(512), allocatable :: task(:)
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integer, allocatable :: task_id(:)
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integer(ZMQ_PTR),external :: new_zmq_to_qp_run_socket
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integer(ZMQ_PTR) :: zmq_to_qp_run_socket
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integer(ZMQ_PTR), external :: new_zmq_push_socket
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integer(ZMQ_PTR) :: zmq_socket_push
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type(selection_buffer) :: buf
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logical :: done
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double precision,allocatable :: pt2(:,:)
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integer :: n_tasks, k, n_tasks_max
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integer, allocatable :: i_generator(:), subset(:)
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n_tasks_max = N_det_generators/100+1
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allocate(task_id(n_tasks_max), task(n_tasks_max))
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allocate(pt2(N_states,n_tasks_max), i_generator(n_tasks_max), subset(n_tasks_max))
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zmq_to_qp_run_socket = new_zmq_to_qp_run_socket()
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zmq_socket_push = new_zmq_push_socket(thread)
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call connect_to_taskserver(zmq_to_qp_run_socket,worker_id,thread)
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if(worker_id == -1) then
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call end_zmq_to_qp_run_socket(zmq_to_qp_run_socket)
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call end_zmq_push_socket(zmq_socket_push,thread)
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return
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end if
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buf%N = 0
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n_tasks = 1
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call create_selection_buffer(1, 2, buf)
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done = .False.
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do while (.not.done)
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n_tasks = min(n_tasks+1,n_tasks_max)
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call get_tasks_from_taskserver(zmq_to_qp_run_socket,worker_id, task_id, task, n_tasks)
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done = task_id(n_tasks) == 0
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if (done) n_tasks = n_tasks-1
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do k=1,n_tasks
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read (task(k),*) subset(k), i_generator(k)
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enddo
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do k=1,n_tasks
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pt2(:,k) = 0.d0
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buf%cur = 0
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call select_connected(i_generator(k),energy,pt2(1,k),buf,subset(k))
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enddo
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do k=1,n_tasks
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call task_done_to_taskserver(zmq_to_qp_run_socket,worker_id,task_id(k))
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enddo
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call push_pt2_results(zmq_socket_push, i_generator, pt2, task_id, n_tasks)
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end do
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call disconnect_from_taskserver(zmq_to_qp_run_socket,zmq_socket_push,worker_id)
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call end_zmq_to_qp_run_socket(zmq_to_qp_run_socket)
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call end_zmq_push_socket(zmq_socket_push,thread)
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call delete_selection_buffer(buf)
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end subroutine
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subroutine push_pt2_results(zmq_socket_push, index, pt2, task_id, n_tasks)
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use f77_zmq
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use selection_types
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implicit none
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integer(ZMQ_PTR), intent(in) :: zmq_socket_push
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double precision, intent(in) :: pt2(N_states,n_tasks)
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integer, intent(in) :: n_tasks, index(n_tasks), task_id(n_tasks)
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integer :: rc
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rc = f77_zmq_send( zmq_socket_push, n_tasks, 4, ZMQ_SNDMORE)
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if(rc /= 4) stop 'push'
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rc = f77_zmq_send( zmq_socket_push, index, 4*n_tasks, ZMQ_SNDMORE)
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if(rc /= 4*n_tasks) stop 'push'
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rc = f77_zmq_send( zmq_socket_push, pt2, 8*N_states*n_tasks, ZMQ_SNDMORE)
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if(rc /= 8*N_states*n_tasks) stop 'push'
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rc = f77_zmq_send( zmq_socket_push, task_id, n_tasks*4, 0)
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if(rc /= 4*n_tasks) stop 'push'
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! Activate is zmq_socket_push is a REQ
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IRP_IF ZMQ_PUSH
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IRP_ELSE
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character*(2) :: ok
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rc = f77_zmq_recv( zmq_socket_push, ok, 2, 0)
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if ((rc /= 2).and.(ok(1:2) /= 'ok')) then
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print *, irp_here//': error in receiving ok'
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stop -1
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endif
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IRP_ENDIF
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end subroutine
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subroutine pull_pt2_results(zmq_socket_pull, index, pt2, task_id, n_tasks)
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use f77_zmq
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use selection_types
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implicit none
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integer(ZMQ_PTR), intent(in) :: zmq_socket_pull
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double precision, intent(inout) :: pt2(N_states,*)
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integer, intent(out) :: index(*)
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integer, intent(out) :: n_tasks, task_id(*)
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integer :: rc, rn, i
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rc = f77_zmq_recv( zmq_socket_pull, n_tasks, 4, 0)
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if(rc /= 4) stop 'pull'
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rc = f77_zmq_recv( zmq_socket_pull, index, 4*n_tasks, 0)
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if(rc /= 4*n_tasks) stop 'pull'
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rc = f77_zmq_recv( zmq_socket_pull, pt2, N_states*8*n_tasks, 0)
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if(rc /= 8*N_states*n_tasks) stop 'pull'
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rc = f77_zmq_recv( zmq_socket_pull, task_id, n_tasks*4, 0)
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if(rc /= 4*n_tasks) stop 'pull'
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! Activate is zmq_socket_pull is a REP
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IRP_IF ZMQ_PUSH
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IRP_ELSE
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rc = f77_zmq_send( zmq_socket_pull, 'ok', 2, 0)
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if (rc /= 2) then
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print *, irp_here//': error in sending ok'
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stop -1
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endif
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IRP_ENDIF
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end subroutine
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BEGIN_PROVIDER [ double precision, pt2_workload, (N_det_generators) ]
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integer :: i
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do i=1,N_det_generators
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pt2_workload(i) = dfloat(N_det_generators - i + 1)**2
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end do
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pt2_workload = pt2_workload / sum(pt2_workload)
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END_PROVIDER
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