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mirror of https://gitlab.com/scemama/qmcchem.git synced 2024-11-11 16:43:39 +01:00
qmcchem/src/ZMQ/sockets.irp.f
Anthony Scemama c56c3ea851 Smaller time step errors
- Implemented SRMC and DMC
- Using (E_new+E_old)/2 in DMC weight reduces time step errors
- Branching weight is present in E_loc accumulation
- Introduces Error in Message.ml
2016-01-18 20:17:37 +01:00

146 lines
4.2 KiB
Fortran

use f77_zmq
! Addresses
! =========
BEGIN_PROVIDER [ character*(48), dataserver_address ]
implicit none
BEGIN_DOC
! Adderss of the data server
END_DOC
dataserver_address = trim(http_server)
integer :: i
do i=len(dataserver_address),1,-1
if ( dataserver_address(i:i) == ':') then
dataserver_address = trim(dataserver_address(1:i-1))
exit
endif
enddo
END_PROVIDER
BEGIN_PROVIDER [ integer, zmq_port_start ]
implicit none
BEGIN_DOC
! Starting port for ZMQ
END_DOC
zmq_port_start = -1
double precision :: qmc_ranf
integer :: i,l
character*(8) :: buffer
l = len(http_server)
do i=len(http_server),1,-1
if ( http_server(i:i) == ':') then
buffer = trim(http_server(i+1:l))
read(buffer, *) 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
! Sockets
! =======
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 [ integer(ZMQ_PTR), zmq_to_dataserver_socket ]
implicit none
BEGIN_DOC
! Socket on which the dataserver replies
END_DOC
integer :: rc
zmq_to_dataserver_socket = f77_zmq_socket(zmq_context, ZMQ_REQ)
rc = f77_zmq_connect(zmq_to_dataserver_socket, trim(http_server))
if (rc /= 0) then
call abrt(irp_here, 'Unable to connect zmq_to_dataserver_socket')
endif
integer :: i
i=4
rc = f77_zmq_setsockopt(zmq_to_dataserver_socket, ZMQ_SNDTIMEO, 600000, i)
if (rc /= 0) then
call abrt(irp_here, 'Unable to set send timout in zmq_to_dataserver_socket')
endif
rc = f77_zmq_setsockopt(zmq_to_dataserver_socket, ZMQ_RCVTIMEO, 600000, i)
if (rc /= 0) then
call abrt(irp_here, 'Unable to set recv timout in zmq_to_dataserver_socket')
endif
call worker_log(irp_here,'REQ socket : '//trim(http_server))
END_PROVIDER
BEGIN_PROVIDER [ integer(ZMQ_PTR), zmq_socket_running ]
implicit none
BEGIN_DOC
! Socket on which the dataserver sends the running status
END_DOC
integer :: rc
character*(64) :: address
character*(8), external :: zmq_port
zmq_socket_running = f77_zmq_socket(zmq_context, ZMQ_SUB)
address = trim(dataserver_address)//':'//zmq_port(1)
rc = f77_zmq_connect(zmq_socket_running, trim(address))
if (rc /= 0) then
call abrt(irp_here, 'Unable to connect zmq_socket_running')
endif
rc = f77_zmq_setsockopt(zmq_socket_running,ZMQ_SUBSCRIBE,'',0)
call worker_log(irp_here,'Running socket : '//trim(address))
END_PROVIDER
BEGIN_PROVIDER [ integer(ZMQ_PTR), zmq_socket_push ]
implicit none
BEGIN_DOC
! Socket on which to push the results
END_DOC
integer :: rc
character*(64) :: address
character*(8), external :: zmq_port
zmq_socket_push = f77_zmq_socket(zmq_context, ZMQ_PUSH)
address = trim(dataserver_address)//':'//zmq_port(2)
rc = f77_zmq_setsockopt(zmq_socket_push,ZMQ_LINGER,600000,4)
rc = f77_zmq_connect(zmq_socket_push, trim(address))
if (rc /= 0) then
call abrt(irp_here, 'Unable to connect zmq_socket_push')
endif
call worker_log(irp_here,'Push socket : '//trim(address))
END_PROVIDER
BEGIN_PROVIDER [ integer(ZMQ_PTR), zmq_socket_log ]
implicit none
BEGIN_DOC
! Socket on which to send the log
END_DOC
integer :: rc
character*(64) :: address
character*(8), external :: zmq_port
zmq_socket_log = f77_zmq_socket(zmq_context, ZMQ_PUB)
address = trim(dataserver_address)//':'//zmq_port(3)
rc = f77_zmq_connect(zmq_socket_log, trim(address))
END_PROVIDER
subroutine worker_log(where_, message)
implicit none
character*(*), intent(in) :: where_
character*(*), intent(in) :: message
character*(512) :: buffer
integer :: rc
if (is_worker) then
write(buffer,'(A,X,A)') trim(hostname)//':'//trim(current_pid), &
trim(where_)//' : '//trim(message)
rc = f77_zmq_send(zmq_socket_log,buffer,len_trim(buffer),0)
endif
end