+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),
+ void *data){
+ return SIMIX_comm_iprobe(simcall->issuer, rdv, src, tag, match_fun, data);
+}
+
+smx_action_t SIMIX_comm_iprobe(smx_process_t dst_proc, smx_rdv_t rdv, int src,
+ int tag, int (*match_fun)(void *, void *, smx_action_t), void *data)
+{
+ XBT_DEBUG("iprobe from %p %p\n", rdv, rdv->comm_fifo);
+ smx_action_t this_action = SIMIX_comm_new(SIMIX_COMM_RECEIVE);
+
+ smx_action_t other_action=NULL;
+ if(rdv->permanent_receiver && xbt_fifo_size(rdv->done_comm_fifo)!=0){
+ //find a match in the already received fifo
+ XBT_DEBUG("first try in the perm recv mailbox \n");
+
+ other_action = SIMIX_fifo_probe_comm(rdv->done_comm_fifo, SIMIX_COMM_SEND, match_fun, data, this_action);