tasks get by batches of Nproc

plugins/dress_zmq/run_dress_slave.irp.f

@@ -11,7 +11,7 @@ subroutine run_dress_slave(thread,iproce,energy)
   integer                        :: rc, i, subset, i_generator
 
   integer                        :: worker_id, ctask, ltask
-  character*(5120)                :: task
+  character*(512)                :: task(Nproc)
 
   integer(ZMQ_PTR),external      :: new_zmq_to_qp_run_socket
   integer(ZMQ_PTR)               :: zmq_to_qp_run_socket
@@ -34,13 +34,13 @@ subroutine run_dress_slave(thread,iproce,energy)
   integer :: will_send, task_id, purge_task_id, ntask_buf
   integer, allocatable :: task_buf(:)
   integer(kind=OMP_LOCK_KIND) :: lck_det(0:pt2_N_teeth+1)
-  integer(kind=OMP_LOCK_KIND) :: lck_sto(0:dress_N_cp+1), sending
+  integer(kind=OMP_LOCK_KIND) :: lck_sto(0:dress_N_cp+1), sending, getting_task
   double precision :: fac
   double precision :: ending(1)
   integer, external :: zmq_get_dvector
 ! double precision, external :: omp_get_wtime
 double precision :: time, time0
-
+  integer :: ntask_tbd, task_tbd(Nproc), i_gen_tbd(Nproc), subset_tbd(Nproc)
   if(iproce /= 0) stop "RUN DRESS SLAVE is OMP"
   
   allocate(delta_det(N_states, N_det, 0:pt2_N_teeth+1, 2))
@@ -51,9 +51,10 @@ double precision :: time, time0
   f = 0
   delta_det = 0d0
 
-  task(:) = CHAR(0)
+  task = CHAR(0)
   
   call omp_init_lock(sending)
+  call omp_init_lock(getting_task)
   do i=0,dress_N_cp+1
     call omp_init_lock(lck_sto(i))
   end do
@@ -70,8 +71,9 @@ double precision :: time, time0
   purge_task_id = 0
   hij = E0_denominator(1)  !PROVIDE BEFORE OMP PARALLEL
   ending(1) = dble(dress_N_cp+1)
+  ntask_tbd = 0
   !$OMP PARALLEL DEFAULT(SHARED) &
-  !$OMP PRIVATE(breve_delta_m, task, task_id) &
+  !$OMP PRIVATE(breve_delta_m, task_id) &
   !$OMP PRIVATE(tmp,fac,m,l,t,sum_f,n_tasks) &
   !$OMP PRIVATE(i,p,will_send, i_generator, subset, iproc) &
   !$OMP PRIVATE(zmq_to_qp_run_socket, zmq_socket_push, worker_id) &
@@ -90,16 +92,27 @@ double precision :: time, time0
   ntask_buf = 0
 
   do while(cp_done > cp_sent .or. m /= dress_N_cp+1)
-    call get_task_from_taskserver(zmq_to_qp_run_socket,worker_id, task_id, task)
+    call omp_set_lock(getting_task)
-    task = task//"  0"
+    if(ntask_tbd == 0) then
+      ntask_tbd = size(task_tbd)
+      call get_tasks_from_taskserver(zmq_to_qp_run_socket,worker_id, task_tbd, task, ntask_tbd)
+      !task = task//"  0"
+    end if
+    
+    task_id = task_tbd(1)
     if(task_id /= 0) then
-      read (task,*) subset, i_generator
+      read (task(1),*) subset, i_generator
+      do i=1,size(task_tbd)-1
+        task_tbd(i) = task_tbd(i+1)
+        task(i) = task(i+1)
+      end do
       m = dress_P(i_generator)
+      ntask_tbd -= 1
     else
       m = dress_N_cp + 1
       i= zmq_get_dvector(zmq_to_qp_run_socket, worker_id, "ending", ending, 1)
     end if
-      
+    call omp_unset_lock(getting_task)
     will_send = 0
     
     !$OMP CRITICAL
@@ -240,24 +253,22 @@ subroutine push_dress_results(zmq_socket_push, m_task, f, edI_task, edI_index, b
       if(rc /= 4) stop "push1"
       rc = f77_zmq_send( zmq_socket_push, f, 4, ZMQ_SNDMORE)
       if(rc /= 4) stop "push4"
-    
       rc = f77_zmq_send( zmq_socket_push, edI_task, 8*n_tasks, ZMQ_SNDMORE)
       if(rc /= 8*n_tasks) stop "push5"
-
       rc = f77_zmq_send( zmq_socket_push, edI_index, 4*n_tasks, 0)
       if(rc /= 4*n_tasks) stop "push6"
     else if(m_task == 0) then
       rc = f77_zmq_send( zmq_socket_push, n_tasks, 4, ZMQ_SNDMORE)
       if(rc /= 4) stop "push1"
-      
       rc = f77_zmq_send( zmq_socket_push, task_id, 4*n_tasks, 0)
       if(rc /= 4*n_tasks) stop "push2"
     else
+      rc = f77_zmq_send( zmq_socket_push, f, 4, ZMQ_SNDMORE)
+      if(rc /= 4) stop "push4"
       rc = f77_zmq_send( zmq_socket_push, breve_delta_m, 8*N_det*N_states*2, ZMQ_SNDMORE)
       if(rc /= 8*N_det*N_states*2) stop "push6"
       rc = f77_zmq_send( zmq_socket_push, task_id, 4, 0)
       if(rc /= 4) stop "push6"
-    
    end if
 ! Activate is zmq_socket_pull is a REP
 IRP_IF ZMQ_PUSH
@@ -285,31 +296,24 @@ subroutine pull_dress_results(zmq_socket_pull, m_task, f, edI_task, edI_index, b
     if(m_task > 0) then
        rc = f77_zmq_recv( zmq_socket_pull, n_tasks, 4, 0)
       if(rc /= 4) stop "pullc"
-    
-
       rc = f77_zmq_recv( zmq_socket_pull, f, 4, 0)
       if(rc /= 4) stop "pullc"
-
       rc = f77_zmq_recv( zmq_socket_pull, edI_task, 8*n_tasks, 0)
       if(rc /= 8*n_tasks) stop "pullc"
-
       rc = f77_zmq_recv( zmq_socket_pull, edI_index, 4*n_tasks, 0)
       if(rc /= 4*n_tasks) stop "pullc"
     else if(m_task==0) then
       rc = f77_zmq_recv( zmq_socket_pull, n_tasks, 4, 0)
       if(rc /= 4) stop "pullc"
-    
-
-      
       rc = f77_zmq_recv( zmq_socket_pull, task_id, 4*n_tasks, 0)
       if(rc /= 4*n_tasks) stop "pull4"
     else
+      rc = f77_zmq_recv( zmq_socket_pull, f, 4, 0)
+      if(rc /= 4) stop "pullc"
       rc = f77_zmq_recv( zmq_socket_pull, breve_delta_m, 8*N_det*N_states*2, 0)
       if(rc /= 8*N_det*N_states*2) stop "pullc"
-    
       rc = f77_zmq_recv( zmq_socket_pull, task_id, 4, 0)
       if(rc /= 4) stop "pull4"
-
     end if
 ! Activate is zmq_socket_pull is a REP
 IRP_IF ZMQ_PUSH