mirror of
https://github.com/LCPQ/quantum_package
synced 2024-11-05 05:33:56 +01:00
226 lines
6.5 KiB
Fortran
226 lines
6.5 KiB
Fortran
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subroutine run_selection_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)
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integer, intent(in) :: thread, iproc
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integer :: rc, i
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integer :: worker_id, task_id(1), ctask, ltask
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character*(512) :: task
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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, buf2
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logical :: done, buffer_ready
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double precision :: pt2(N_states)
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PROVIDE psi_bilinear_matrix_columns_loc psi_det_alpha_unique psi_det_beta_unique
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PROVIDE psi_bilinear_matrix_rows psi_det_sorted_order psi_bilinear_matrix_order
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PROVIDE psi_bilinear_matrix_transp_rows_loc psi_bilinear_matrix_transp_columns
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PROVIDE psi_bilinear_matrix_transp_order
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zmq_to_qp_run_socket = new_zmq_to_qp_run_socket()
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integer, external :: connect_to_taskserver
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if (connect_to_taskserver(zmq_to_qp_run_socket,worker_id,thread) == -1) then
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call end_zmq_to_qp_run_socket(zmq_to_qp_run_socket)
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return
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endif
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zmq_socket_push = new_zmq_push_socket(thread)
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buf%N = 0
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buffer_ready = .False.
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ctask = 1
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pt2(:) = 0d0
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do
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integer, external :: get_task_from_taskserver
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if (get_task_from_taskserver(zmq_to_qp_run_socket,worker_id, task_id(ctask), task) == -1) then
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exit
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endif
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done = task_id(ctask) == 0
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if (done) then
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ctask = ctask - 1
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else
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integer :: i_generator, N
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read(task,*) i_generator, N
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if(buf%N == 0) then
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! Only first time
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call create_selection_buffer(N, N*2, buf)
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call create_selection_buffer(N, N*2, buf2)
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buffer_ready = .True.
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else
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ASSERT (N == buf%N)
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end if
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call select_connected(i_generator,energy,pt2,buf,1,1)
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endif
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integer, external :: task_done_to_taskserver
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if(done .or. ctask == size(task_id)) then
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do i=1, ctask
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if (task_done_to_taskserver(zmq_to_qp_run_socket,worker_id,task_id(i)) == -1) then
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call sleep(1)
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if (task_done_to_taskserver(zmq_to_qp_run_socket,worker_id,task_id(i)) == -1) then
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ctask = 0
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done = .true.
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exit
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endif
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endif
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end do
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if(ctask > 0) then
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call sort_selection_buffer(buf)
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call merge_selection_buffers(buf,buf2)
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call push_selection_results(zmq_socket_push, pt2, buf, task_id(1), ctask)
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buf%mini = buf2%mini
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pt2(:) = 0d0
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buf%cur = 0
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end if
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ctask = 0
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end if
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if(done) exit
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ctask = ctask + 1
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end do
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integer, external :: disconnect_from_taskserver
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if (disconnect_from_taskserver(zmq_to_qp_run_socket,worker_id) == -1) then
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continue
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endif
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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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if (buffer_ready) then
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call delete_selection_buffer(buf)
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call delete_selection_buffer(buf2)
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endif
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end subroutine
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subroutine push_selection_results(zmq_socket_push, pt2, b, task_id, ntask)
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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)
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type(selection_buffer), intent(inout) :: b
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integer, intent(in) :: ntask, task_id(*)
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integer :: rc
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rc = f77_zmq_send( zmq_socket_push, b%cur, 4, ZMQ_SNDMORE)
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if(rc /= 4) then
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print *, 'f77_zmq_send( zmq_socket_push, b%cur, 4, ZMQ_SNDMORE)'
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endif
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if (b%cur > 0) then
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rc = f77_zmq_send( zmq_socket_push, pt2, 8*N_states, ZMQ_SNDMORE)
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if(rc /= 8*N_states) then
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print *, 'f77_zmq_send( zmq_socket_push, pt2, 8*N_states, ZMQ_SNDMORE)'
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endif
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rc = f77_zmq_send( zmq_socket_push, b%val(1), 8*b%cur, ZMQ_SNDMORE)
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if(rc /= 8*b%cur) then
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print *, 'f77_zmq_send( zmq_socket_push, b%val(1), 8*b%cur, ZMQ_SNDMORE)'
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endif
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rc = f77_zmq_send( zmq_socket_push, b%det(1,1,1), bit_kind*N_int*2*b%cur, ZMQ_SNDMORE)
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if(rc /= bit_kind*N_int*2*b%cur) then
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print *, 'f77_zmq_send( zmq_socket_push, b%det(1,1,1), bit_kind*N_int*2*b%cur, ZMQ_SNDMORE)'
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endif
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endif
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rc = f77_zmq_send( zmq_socket_push, ntask, 4, ZMQ_SNDMORE)
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if(rc /= 4) then
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print *, 'f77_zmq_send( zmq_socket_push, ntask, 4, ZMQ_SNDMORE)'
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endif
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rc = f77_zmq_send( zmq_socket_push, task_id(1), ntask*4, 0)
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if(rc /= 4*ntask) then
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print *, 'f77_zmq_send( zmq_socket_push, task_id(1), ntask*4, 0)'
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endif
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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_selection_results(zmq_socket_pull, pt2, val, det, N, task_id, ntask)
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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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double precision, intent(out) :: val(*)
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integer(bit_kind), intent(out) :: det(N_int, 2, *)
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integer, intent(out) :: N, ntask, task_id(*)
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integer :: rc, rn, i
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rc = f77_zmq_recv( zmq_socket_pull, N, 4, 0)
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if(rc /= 4) then
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print *, 'f77_zmq_recv( zmq_socket_pull, N, 4, 0)'
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endif
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if (N>0) then
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rc = f77_zmq_recv( zmq_socket_pull, pt2, N_states*8, 0)
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if(rc /= 8*N_states) then
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print *, 'f77_zmq_recv( zmq_socket_pull, pt2, N_states*8, 0)'
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endif
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rc = f77_zmq_recv( zmq_socket_pull, val(1), 8*N, 0)
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if(rc /= 8*N) then
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print *, 'f77_zmq_recv( zmq_socket_pull, val(1), 8*N, 0)'
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endif
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rc = f77_zmq_recv( zmq_socket_pull, det(1,1,1), bit_kind*N_int*2*N, 0)
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if(rc /= bit_kind*N_int*2*N) then
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print *, 'f77_zmq_recv( zmq_socket_pull, det(1,1,1), bit_kind*N_int*2*N, 0)'
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endif
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else
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pt2(:) = 0.d0
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endif
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rc = f77_zmq_recv( zmq_socket_pull, ntask, 4, 0)
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if(rc /= 4) then
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print *, 'f77_zmq_recv( zmq_socket_pull, ntask, 4, 0)'
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endif
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rc = f77_zmq_recv( zmq_socket_pull, task_id(1), ntask*4, 0)
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if(rc /= 4*ntask) then
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print *, 'f77_zmq_recv( zmq_socket_pull, task_id(1), ntask*4, 0)'
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endif
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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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