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mirror of https://github.com/QuantumPackage/qp2.git synced 2024-10-04 15:15:58 +02:00
qp2/src/cipsi_tc_bi_ortho/run_selection_slave.irp.f
2023-02-07 17:28:11 +01:00

256 lines
7.5 KiB
Fortran

subroutine run_selection_slave(thread, iproc, energy)
use f77_zmq
use selection_types
implicit none
double precision, intent(in) :: energy(N_states)
integer, intent(in) :: thread, iproc
integer :: rc, i
integer :: worker_id, task_id(1), ctask, ltask
character*(512) :: task
integer(ZMQ_PTR) :: zmq_to_qp_run_socket
integer(ZMQ_PTR) :: zmq_socket_push
integer(ZMQ_PTR), external :: new_zmq_to_qp_run_socket
integer(ZMQ_PTR), external :: new_zmq_push_socket
type(selection_buffer) :: buf, buf2
type(pt2_type) :: pt2_data
logical :: done, buffer_ready
PROVIDE psi_bilinear_matrix_columns_loc psi_det_alpha_unique psi_det_beta_unique
PROVIDE psi_bilinear_matrix_rows psi_det_sorted_tc_order psi_bilinear_matrix_order
PROVIDE psi_bilinear_matrix_transp_rows_loc psi_bilinear_matrix_transp_columns
PROVIDE psi_bilinear_matrix_transp_order N_int pt2_F pseudo_sym
PROVIDE psi_selectors_coef_transp_tc psi_det_sorted_tc weight_selection
call pt2_alloc(pt2_data,N_states)
zmq_to_qp_run_socket = new_zmq_to_qp_run_socket()
integer, external :: connect_to_taskserver
if (connect_to_taskserver(zmq_to_qp_run_socket,worker_id,thread) == -1) then
call end_zmq_to_qp_run_socket(zmq_to_qp_run_socket)
return
endif
zmq_socket_push = new_zmq_push_socket(thread)
buf%N = 0
buffer_ready = .False.
ctask = 1
do
integer, external :: get_task_from_taskserver
if (get_task_from_taskserver(zmq_to_qp_run_socket,worker_id, task_id(ctask), task) == -1) then
exit
endif
done = task_id(ctask) == 0
if (done) then
ctask = ctask - 1
else
integer :: i_generator, N, subset, bsize
call sscanf_ddd(task, subset, i_generator, N)
if(buf%N == 0) then
! Only first time
call create_selection_buffer(N, N*2, buf)
buffer_ready = .True.
else
if (N /= buf%N) then
print *, 'N=', N
print *, 'buf%N=', buf%N
print *, 'bug in ', irp_here
stop '-1'
end if
end if
call select_connected(i_generator, energy, pt2_data, buf,subset, pt2_F(i_generator))
endif
integer, external :: task_done_to_taskserver
if(done .or. ctask == size(task_id)) then
do i=1, ctask
if (task_done_to_taskserver(zmq_to_qp_run_socket,worker_id,task_id(i)) == -1) then
call usleep(100)
if (task_done_to_taskserver(zmq_to_qp_run_socket,worker_id,task_id(i)) == -1) then
ctask = 0
done = .true.
exit
endif
endif
end do
if(ctask > 0) then
call sort_selection_buffer(buf)
! call merge_selection_buffers(buf,buf2)
call push_selection_results(zmq_socket_push, pt2_data, buf, task_id(1), ctask)
call pt2_dealloc(pt2_data)
call pt2_alloc(pt2_data,N_states)
! buf%mini = buf2%mini
buf%cur = 0
end if
ctask = 0
end if
if(done) exit
ctask = ctask + 1
end do
if(ctask > 0) then
call sort_selection_buffer(buf)
! call merge_selection_buffers(buf,buf2)
call push_selection_results(zmq_socket_push, pt2_data, buf, task_id(1), ctask)
! buf%mini = buf2%mini
buf%cur = 0
end if
ctask = 0
call pt2_dealloc(pt2_data)
integer, external :: disconnect_from_taskserver
if (disconnect_from_taskserver(zmq_to_qp_run_socket,worker_id) == -1) then
continue
endif
call end_zmq_to_qp_run_socket(zmq_to_qp_run_socket)
call end_zmq_push_socket(zmq_socket_push,thread)
if (buffer_ready) then
call delete_selection_buffer(buf)
! call delete_selection_buffer(buf2)
endif
end subroutine
subroutine push_selection_results(zmq_socket_push, pt2_data, b, task_id, ntasks)
use f77_zmq
use selection_types
implicit none
integer(ZMQ_PTR), intent(in) :: zmq_socket_push
type(pt2_type), intent(in) :: pt2_data
type(selection_buffer), intent(inout) :: b
integer, intent(in) :: ntasks, task_id(*)
integer :: rc
double precision, allocatable :: pt2_serialized(:)
rc = f77_zmq_send( zmq_socket_push, b%cur, 4, ZMQ_SNDMORE)
if(rc /= 4) then
print *, 'f77_zmq_send( zmq_socket_push, b%cur, 4, ZMQ_SNDMORE)'
endif
allocate(pt2_serialized (pt2_type_size(N_states)) )
call pt2_serialize(pt2_data,N_states,pt2_serialized)
rc = f77_zmq_send( zmq_socket_push, pt2_serialized, size(pt2_serialized)*8, ZMQ_SNDMORE)
if (rc == -1) then
print *, irp_here, ': error sending result'
stop 3
return
else if(rc /= size(pt2_serialized)*8) then
stop 'push'
endif
deallocate(pt2_serialized)
if (b%cur > 0) then
rc = f77_zmq_send( zmq_socket_push, b%val(1), 8*b%cur, ZMQ_SNDMORE)
if(rc /= 8*b%cur) then
print *, 'f77_zmq_send( zmq_socket_push, b%val(1), 8*b%cur, ZMQ_SNDMORE)'
endif
rc = f77_zmq_send( zmq_socket_push, b%det(1,1,1), bit_kind*N_int*2*b%cur, ZMQ_SNDMORE)
if(rc /= bit_kind*N_int*2*b%cur) then
print *, 'f77_zmq_send( zmq_socket_push, b%det(1,1,1), bit_kind*N_int*2*b%cur, ZMQ_SNDMORE)'
endif
endif
rc = f77_zmq_send( zmq_socket_push, ntasks, 4, ZMQ_SNDMORE)
if(rc /= 4) then
print *, 'f77_zmq_send( zmq_socket_push, ntasks, 4, ZMQ_SNDMORE)'
endif
rc = f77_zmq_send( zmq_socket_push, task_id(1), ntasks*4, 0)
if(rc /= 4*ntasks) then
print *, 'f77_zmq_send( zmq_socket_push, task_id(1), ntasks*4, 0)'
endif
! 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)
if ((rc /= 2).and.(ok(1:2) /= 'ok')) then
print *, irp_here//': error in receiving ok'
stop -1
endif
IRP_ENDIF
end subroutine
subroutine pull_selection_results(zmq_socket_pull, pt2_data, val, det, N, task_id, ntasks)
use f77_zmq
use selection_types
implicit none
integer(ZMQ_PTR), intent(in) :: zmq_socket_pull
type(pt2_type), intent(inout) :: pt2_data
double precision, intent(out) :: val(*)
integer(bit_kind), intent(out) :: det(N_int, 2, *)
integer, intent(out) :: N, ntasks, task_id(*)
integer :: rc, rn, i
double precision, allocatable :: pt2_serialized(:)
rc = f77_zmq_recv( zmq_socket_pull, N, 4, 0)
if(rc /= 4) then
print *, 'f77_zmq_recv( zmq_socket_pull, N, 4, 0)'
endif
allocate(pt2_serialized (pt2_type_size(N_states)) )
rc = f77_zmq_recv( zmq_socket_pull, pt2_serialized, 8*size(pt2_serialized), 0)
if (rc == -1) then
ntasks = 1
task_id(1) = 0
else if(rc /= 8*size(pt2_serialized)) then
stop 'pull'
endif
call pt2_deserialize(pt2_data,N_states,pt2_serialized)
deallocate(pt2_serialized)
if (N>0) then
rc = f77_zmq_recv( zmq_socket_pull, val(1), 8*N, 0)
if(rc /= 8*N) then
print *, 'f77_zmq_recv( zmq_socket_pull, val(1), 8*N, 0)'
endif
rc = f77_zmq_recv( zmq_socket_pull, det(1,1,1), bit_kind*N_int*2*N, 0)
if(rc /= bit_kind*N_int*2*N) then
print *, 'f77_zmq_recv( zmq_socket_pull, det(1,1,1), bit_kind*N_int*2*N, 0)'
endif
endif
rc = f77_zmq_recv( zmq_socket_pull, ntasks, 4, 0)
if(rc /= 4) then
print *, 'f77_zmq_recv( zmq_socket_pull, ntasks, 4, 0)'
endif
rc = f77_zmq_recv( zmq_socket_pull, task_id(1), ntasks*4, 0)
if(rc /= 4*ntasks) then
print *, 'f77_zmq_recv( zmq_socket_pull, task_id(1), ntasks*4, 0)'
endif
! Activate is zmq_socket_pull is a REP
IRP_IF ZMQ_PUSH
IRP_ELSE
rc = f77_zmq_send( zmq_socket_pull, 'ok', 2, 0)
if (rc /= 2) then
print *, irp_here//': error in sending ok'
stop -1
endif
IRP_ENDIF
end subroutine