mirror of
https://github.com/LCPQ/quantum_package
synced 2024-06-26 15:12:14 +02:00
106 lines
2.7 KiB
Fortran
106 lines
2.7 KiB
Fortran
use f77_zmq
|
|
|
|
|
|
BEGIN_PROVIDER [ integer(ZMQ_PTR), zmq_context ]
|
|
implicit none
|
|
BEGIN_DOC
|
|
! Context for the ZeroMQ library
|
|
END_DOC
|
|
zmq_context = f77_zmq_ctx_new ()
|
|
END_PROVIDER
|
|
|
|
|
|
BEGIN_PROVIDER [ character*(128), qp_run_address ]
|
|
&BEGIN_PROVIDER [ integer, zmq_port_start ]
|
|
implicit none
|
|
BEGIN_DOC
|
|
! Address of the qp_run socket
|
|
! Example : tcp://130.120.229.139:12345
|
|
END_DOC
|
|
character*(128) :: buffer
|
|
call getenv('QP_RUN_ADDRESS',buffer)
|
|
if (trim(buffer) == '') then
|
|
stop 'QP_RUN_ADDRESS environment variable not defined'
|
|
endif
|
|
|
|
print *, trim(buffer)
|
|
integer :: i
|
|
do i=len(buffer),1,-1
|
|
if ( buffer(i:i) == ':') then
|
|
qp_run_address = trim(buffer(1:i-1))
|
|
read(buffer(i+1:), *) zmq_port_start
|
|
exit
|
|
endif
|
|
enddo
|
|
END_PROVIDER
|
|
|
|
|
|
function zmq_port(ishift)
|
|
implicit none
|
|
integer, intent(in) :: ishift
|
|
character*(8) :: zmq_port
|
|
write(zmq_port,'(I8)') zmq_port_start+ishift
|
|
zmq_port = adjustl(trim(zmq_port))
|
|
end
|
|
|
|
|
|
BEGIN_PROVIDER [ integer(ZMQ_PTR), zmq_to_qp_run_socket ]
|
|
implicit none
|
|
BEGIN_DOC
|
|
! Socket on which the qp_run process replies
|
|
END_DOC
|
|
integer :: rc
|
|
zmq_to_qp_run_socket = f77_zmq_socket(zmq_context, ZMQ_REQ)
|
|
rc = f77_zmq_connect(zmq_to_qp_run_socket, trim(qp_run_address))
|
|
if (rc /= 0) then
|
|
stop 'Unable to connect zmq_to_qp_run_socket'
|
|
endif
|
|
integer :: i
|
|
i=4
|
|
rc = f77_zmq_setsockopt(zmq_to_qp_run_socket, ZMQ_SNDTIMEO, 120000, i)
|
|
if (rc /= 0) then
|
|
stop 'Unable to set send timout in zmq_to_qp_run_socket'
|
|
endif
|
|
rc = f77_zmq_setsockopt(zmq_to_qp_run_socket, ZMQ_RCVTIMEO, 120000, i)
|
|
if (rc /= 0) then
|
|
stop 'Unable to set recv timout in zmq_to_qp_run_socket'
|
|
endif
|
|
END_PROVIDER
|
|
|
|
BEGIN_PROVIDER [ integer(ZMQ_PTR), zmq_socket_push ]
|
|
implicit none
|
|
BEGIN_DOC
|
|
! Socket on which to push the results (1)
|
|
END_DOC
|
|
integer :: rc
|
|
character*(64) :: address
|
|
character*(8), external :: zmq_port
|
|
zmq_socket_push = f77_zmq_socket(zmq_context, ZMQ_PUSH)
|
|
address = trim(qp_run_address)//':'//zmq_port(1)
|
|
rc = f77_zmq_connect(zmq_socket_push, trim(address))
|
|
if (rc /= 0) then
|
|
stop 'Unable to connect zmq_socket_push'
|
|
endif
|
|
|
|
END_PROVIDER
|
|
|
|
BEGIN_PROVIDER [ integer(ZMQ_PTR), zmq_socket_pull ]
|
|
implicit none
|
|
BEGIN_DOC
|
|
! Socket which pulls the results (2)
|
|
END_DOC
|
|
integer :: rc
|
|
character*(64) :: address
|
|
character*(8), external :: zmq_port
|
|
zmq_socket_pull = f77_zmq_socket(zmq_context, ZMQ_PULL)
|
|
address = 'tcp://*:'//zmq_port(2)
|
|
rc = f77_zmq_bind(zmq_socket_pull, trim(address))
|
|
if (rc /= 0) then
|
|
stop 'Unable to connect zmq_socket_pull'
|
|
endif
|
|
|
|
END_PROVIDER
|
|
|
|
|
|
|