X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/50eb40d7dff609c7f3f26614e894735e51a94f0e..e049fe573b321fbf974191c9f084873dc306009c:/src/simix/smx_network.c

diff --git a/src/simix/smx_network.c b/src/simix/smx_network.c
index eb1ee0da9f..2868ad669d 100644
--- a/src/simix/smx_network.c
+++ b/src/simix/smx_network.c
@@ -199,6 +199,9 @@ smx_action_t SIMIX_fifo_get_comm(xbt_fifo_t fifo, e_smx_comm_type_t type,
       xbt_fifo_remove_item(fifo, item);
       xbt_fifo_free_item(item);
       action->comm.refcount++;
+#ifdef HAVE_MC
+      action->comm.rdv_cpy = action->comm.rdv;
+#endif
       action->comm.rdv = NULL;
       return action;
     }
@@ -337,17 +340,17 @@ void SIMIX_comm_destroy_internal_actions(smx_action_t action)
 #ifdef HAVE_LATENCY_BOUND_TRACKING
     action->latency_limited = SIMIX_comm_is_latency_bounded(action);
 #endif
-    action->comm.surf_comm->model_type->action_unref(action->comm.surf_comm);
+    surf_action_unref(action->comm.surf_comm);
     action->comm.surf_comm = NULL;
   }
 
   if (action->comm.src_timeout){
-    action->comm.src_timeout->model_type->action_unref(action->comm.src_timeout);
+    surf_action_unref(action->comm.src_timeout);
     action->comm.src_timeout = NULL;
   }
 
   if (action->comm.dst_timeout){
-    action->comm.dst_timeout->model_type->action_unref(action->comm.dst_timeout);
+    surf_action_unref(action->comm.dst_timeout);
     action->comm.dst_timeout = NULL;
   }
 }
@@ -400,7 +403,6 @@ smx_action_t SIMIX_comm_isend(smx_process_t src_proc, smx_rdv_t rdv,
       other_action->state = SIMIX_READY;
       other_action->comm.dst_proc=rdv->permanent_receiver;
       other_action->comm.refcount++;
-      other_action->comm.rdv = rdv;
       xbt_fifo_push(rdv->done_comm_fifo,other_action);
       other_action->comm.rdv=rdv;
       XBT_DEBUG("pushing a message into the permanent receive fifo %p, comm %p \n", rdv, &(other_action->comm));
@@ -458,6 +460,17 @@ void SIMIX_pre_comm_recv(smx_simcall_t simcall, smx_rdv_t rdv,
   simcall->mc_value = 0;
   SIMIX_pre_comm_wait(simcall, comm, timeout);
 }
+
+void SIMIX_pre_comm_recv_bounded(smx_simcall_t simcall, smx_rdv_t rdv,
+                                  void *dst_buff, size_t *dst_buff_size,
+                                  int (*match_fun)(void *, void *, smx_action_t),
+				  void *data, double timeout, double rate){
+  smx_action_t comm = SIMIX_comm_irecv_bounded(simcall->issuer, rdv, dst_buff,
+		                       dst_buff_size, match_fun, data, rate);
+  simcall->mc_value = 0;
+  SIMIX_pre_comm_wait(simcall, comm, timeout);
+}
+
 smx_action_t SIMIX_pre_comm_irecv(smx_simcall_t simcall, smx_rdv_t rdv,
                                   void *dst_buff, size_t *dst_buff_size,
                                   int (*match_fun)(void *, void *, smx_action_t),
@@ -465,6 +478,7 @@ smx_action_t SIMIX_pre_comm_irecv(smx_simcall_t simcall, smx_rdv_t rdv,
   return SIMIX_comm_irecv(simcall->issuer, rdv, dst_buff, dst_buff_size,
 		          match_fun, data);
 }
+
 smx_action_t SIMIX_comm_irecv(smx_process_t dst_proc, smx_rdv_t rdv,
                               void *dst_buff, size_t *dst_buff_size,
                               int (*match_fun)(void *, void *, smx_action_t), void *data)
@@ -550,6 +564,102 @@ smx_action_t SIMIX_comm_irecv(smx_process_t dst_proc, smx_rdv_t rdv,
   return other_action;
 }
 
+smx_action_t SIMIX_pre_comm_irecv_bounded(smx_simcall_t simcall, smx_rdv_t rdv,
+                                  void *dst_buff, size_t *dst_buff_size,
+                                  int (*match_fun)(void *, void *, smx_action_t),
+				  void *data, double rate){
+  return SIMIX_comm_irecv_bounded(simcall->issuer, rdv, dst_buff, dst_buff_size,
+		          match_fun, data, rate);
+}
+
+smx_action_t SIMIX_comm_irecv_bounded(smx_process_t dst_proc, smx_rdv_t rdv,
+                              void *dst_buff, size_t *dst_buff_size,
+                              int (*match_fun)(void *, void *, smx_action_t), void *data, double rate)
+{
+  XBT_DEBUG("recv from %p %p\n", rdv, rdv->comm_fifo);
+  smx_action_t this_action = SIMIX_comm_new(SIMIX_COMM_RECEIVE);
+
+  smx_action_t other_action;
+  //communication already done, get it inside the fifo of completed comms
+  //permanent receive v1
+  //int already_received=0;
+  if(rdv->permanent_receiver && xbt_fifo_size(rdv->done_comm_fifo)!=0){
+
+    XBT_DEBUG("We have a comm that has probably already been received, trying to match it, to skip the communication\n");
+    //find a match in the already received fifo
+    other_action = SIMIX_fifo_get_comm(rdv->done_comm_fifo, SIMIX_COMM_SEND, match_fun, data, this_action);
+    //if not found, assume the receiver came first, register it to the mailbox in the classical way
+    if (!other_action)  {
+      XBT_DEBUG("We have messages in the permanent receive list, but not the one we are looking for, pushing request into fifo\n");
+      other_action = this_action;
+      SIMIX_rdv_push(rdv, this_action);
+    }else{
+      if(other_action->comm.surf_comm && 	SIMIX_comm_get_remains(other_action)==0.0)
+      {
+        XBT_DEBUG("comm %p has been already sent, and is finished, destroy it\n",&(other_action->comm));
+        other_action->state = SIMIX_DONE;
+        other_action->comm.type = SIMIX_COMM_DONE;
+        other_action->comm.rdv = NULL;
+        //SIMIX_comm_destroy(this_action);
+        //--smx_total_comms; // this creation was a pure waste
+        //already_received=1;
+        //other_action->comm.refcount--;
+      }/*else{
+         XBT_DEBUG("Not yet finished, we have to wait %d\n", xbt_fifo_size(rdv->comm_fifo));
+         }*/
+      other_action->comm.refcount--;
+      SIMIX_comm_destroy(this_action);
+      --smx_total_comms; // this creation was a pure waste
+    }
+  }else{
+    /* Prepare an action describing us, so that it gets passed to the user-provided filter of other side */
+
+    /* Look for communication action matching our needs. We also provide a description of
+     * ourself so that the other side also gets a chance of choosing if it wants to match with us.
+     *
+     * If it is not found then push our communication into the rendez-vous point */
+    other_action = SIMIX_fifo_get_comm(rdv->comm_fifo, SIMIX_COMM_SEND, match_fun, data, this_action);
+
+    if (!other_action) {
+      XBT_DEBUG("Receive pushed first %d\n", xbt_fifo_size(rdv->comm_fifo));
+      other_action = this_action;
+      SIMIX_rdv_push(rdv, this_action);
+    } else {
+      SIMIX_comm_destroy(this_action);
+      --smx_total_comms; // this creation was a pure waste
+      other_action->state = SIMIX_READY;
+      other_action->comm.type = SIMIX_COMM_READY;
+      //other_action->comm.refcount--;
+    }
+    xbt_fifo_push(dst_proc->comms, other_action);
+  }
+
+  /* Setup communication action */
+  other_action->comm.dst_proc = dst_proc;
+  other_action->comm.dst_buff = dst_buff;
+  other_action->comm.dst_buff_size = dst_buff_size;
+  other_action->comm.dst_data = data;
+
+  if (rate < other_action->comm.rate || other_action->comm.rate == -1.0)
+	  other_action->comm.rate = rate;
+
+  other_action->comm.match_fun = match_fun;
+
+
+  /*if(already_received)//do the actual copy, because the first one after the comm didn't have all the info
+    SIMIX_comm_copy_data(other_action);*/
+
+
+  if (MC_is_active()) {
+    other_action->state = SIMIX_RUNNING;
+    return other_action;
+  }
+
+  SIMIX_comm_start(other_action);
+  // }
+  return other_action;
+}
+
 smx_action_t SIMIX_pre_comm_iprobe(smx_simcall_t simcall, smx_rdv_t rdv,
                                    int src, int tag,
                                    int (*match_fun)(void *, void *, smx_action_t),
@@ -619,8 +729,8 @@ void SIMIX_pre_comm_wait(smx_simcall_t simcall, smx_action_t action, double time
   if (action->state != SIMIX_WAITING && action->state != SIMIX_RUNNING) {
     SIMIX_comm_finish(action);
   } else { /* if (timeout >= 0) { we need a surf sleep action even when there is no timeout, otherwise surf won't tell us when the host fails */
-    sleep = surf_workstation_model->extension.workstation.sleep(simcall->issuer->smx_host, timeout);
-    surf_workstation_model->action_data_set(sleep, action);
+    sleep = surf_workstation_sleep(simcall->issuer->smx_host, timeout);
+    surf_action_set_data(sleep, action);
 
     if (simcall->issuer == action->comm.src_proc)
       action->comm.src_timeout = sleep;
@@ -736,15 +846,16 @@ XBT_INLINE void SIMIX_comm_start(smx_action_t action)
     XBT_DEBUG("Starting communication %p from '%s' to '%s'", action,
               SIMIX_host_get_name(sender), SIMIX_host_get_name(receiver));
 
-    action->comm.surf_comm = surf_workstation_model->extension.workstation.
-      communicate(sender, receiver, action->comm.task_size, action->comm.rate);
+    action->comm.surf_comm = surf_workstation_model_communicate(surf_workstation_model,
+    		                                                    sender, receiver,
+    		                                                    action->comm.task_size, action->comm.rate);
 
-    surf_workstation_model->action_data_set(action->comm.surf_comm, action);
+    surf_action_set_data(action->comm.surf_comm, action);
 
     action->state = SIMIX_RUNNING;
 
     /* If a link is failed, detect it immediately */
-    if (surf_workstation_model->action_state_get(action->comm.surf_comm) == SURF_ACTION_FAILED) {
+    if (surf_action_get_state(action->comm.surf_comm) == SURF_ACTION_FAILED) {
       XBT_DEBUG("Communication from '%s' to '%s' failed to start because of a link failure",
                 SIMIX_host_get_name(sender), SIMIX_host_get_name(receiver));
       action->state = SIMIX_LINK_FAILURE;
@@ -764,7 +875,7 @@ XBT_INLINE void SIMIX_comm_start(smx_action_t action)
         XBT_DEBUG("The communication is suspended on startup because dst (%s:%s) were suspended since it initiated the communication",
                   SIMIX_host_get_name(action->comm.dst_proc->smx_host), action->comm.dst_proc->name);
 
-      surf_workstation_model->suspend(action->comm.surf_comm);
+      surf_action_suspend(action->comm.surf_comm);
 
     }
   }
@@ -870,8 +981,7 @@ void SIMIX_comm_finish(smx_action_t action)
       }
     }
 
-    if (surf_workstation_model->extension.
-        workstation.get_state(simcall->issuer->smx_host) != SURF_RESOURCE_ON) {
+    if (surf_resource_get_state(surf_workstation_resource_priv(simcall->issuer->smx_host)) != SURF_RESOURCE_ON) {
       simcall->issuer->context->iwannadie = 1;
     }
 
@@ -903,19 +1013,19 @@ void SIMIX_post_comm(smx_action_t action)
 {
   /* Update action state */
   if (action->comm.src_timeout &&
-      surf_workstation_model->action_state_get(action->comm.src_timeout) == SURF_ACTION_DONE)
+      surf_action_get_state(action->comm.src_timeout) == SURF_ACTION_DONE)
     action->state = SIMIX_SRC_TIMEOUT;
   else if (action->comm.dst_timeout &&
-           surf_workstation_model->action_state_get(action->comm.dst_timeout) == SURF_ACTION_DONE)
+	  surf_action_get_state(action->comm.dst_timeout) == SURF_ACTION_DONE)
     action->state = SIMIX_DST_TIMEOUT;
   else if (action->comm.src_timeout &&
-           surf_workstation_model->action_state_get(action->comm.src_timeout) == SURF_ACTION_FAILED)
+	  surf_action_get_state(action->comm.src_timeout) == SURF_ACTION_FAILED)
     action->state = SIMIX_SRC_HOST_FAILURE;
   else if (action->comm.dst_timeout &&
-           surf_workstation_model->action_state_get(action->comm.dst_timeout) == SURF_ACTION_FAILED)
+      surf_action_get_state(action->comm.dst_timeout) == SURF_ACTION_FAILED)
     action->state = SIMIX_DST_HOST_FAILURE;
   else if (action->comm.surf_comm &&
-           surf_workstation_model->action_state_get(action->comm.surf_comm) == SURF_ACTION_FAILED) {
+	  surf_action_get_state(action->comm.surf_comm) == SURF_ACTION_FAILED) {
     XBT_DEBUG("Puta madre. Surf says that the link broke");
     action->state = SIMIX_LINK_FAILURE;
   } else
@@ -956,7 +1066,7 @@ void SIMIX_comm_cancel(smx_action_t action)
   else if (!MC_is_active() /* when running the MC there are no surf actions */
            && (action->state == SIMIX_READY || action->state == SIMIX_RUNNING)) {
 
-    surf_workstation_model->action_cancel(action->comm.surf_comm);
+    surf_action_cancel(action->comm.surf_comm);
   }
 }
 
@@ -964,7 +1074,7 @@ void SIMIX_comm_suspend(smx_action_t action)
 {
   /*FIXME: shall we suspend also the timeout actions? */
   if (action->comm.surf_comm)
-    surf_workstation_model->suspend(action->comm.surf_comm);
+    surf_action_suspend(action->comm.surf_comm);
   /* in the other case, the action will be suspended on creation, in SIMIX_comm_start() */
 }
 
@@ -972,7 +1082,7 @@ void SIMIX_comm_resume(smx_action_t action)
 {
   /*FIXME: check what happen with the timeouts */
   if (action->comm.surf_comm)
-    surf_workstation_model->resume(action->comm.surf_comm);
+    surf_action_resume(action->comm.surf_comm);
   /* in the other case, the action were not really suspended yet, see SIMIX_comm_suspend() and SIMIX_comm_start() */
 }
 
@@ -997,7 +1107,7 @@ double SIMIX_comm_get_remains(smx_action_t action)
   switch (action->state) {
 
   case SIMIX_RUNNING:
-    remains = surf_workstation_model->get_remains(action->comm.surf_comm);
+    remains = surf_action_get_remains(action->comm.surf_comm);
     break;
 
   case SIMIX_WAITING:
@@ -1063,6 +1173,11 @@ smx_process_t SIMIX_comm_get_dst_proc(smx_action_t action)
 }
 
 #ifdef HAVE_LATENCY_BOUND_TRACKING
+int SIMIX_pre_comm_is_latency_bounded(smx_simcall_t simcall, smx_action_t action)
+{
+  return SIMIX_comm_is_latency_bounded(action);
+}
+
 /**
  *  \brief verify if communication is latency bounded
  *  \param comm The communication