-/* Copyright (c) 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2009-2013. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
"Logging specific to SIMIX (network)");
static xbt_dict_t rdv_points = NULL;
-XBT_IMPORT_NO_EXPORT(unsigned long int) smx_total_comms = 0;
+XBT_EXPORT_NO_IMPORT(unsigned long int) smx_total_comms = 0;
static void SIMIX_waitany_remove_simcall_from_actions(smx_simcall_t simcall);
static void SIMIX_comm_copy_data(smx_action_t comm);
{
rdv_points = xbt_dict_new_homogeneous(SIMIX_rdv_free);
if(MC_is_active())
- MC_ignore_data_bss(&smx_total_comms, sizeof(smx_total_comms));
+ MC_ignore_global_variable("smx_total_comms");
}
void SIMIX_network_exit(void)
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;
}
action->comm.src_buff = NULL;
}
+ if(action->comm.rdv)
+ SIMIX_rdv_remove(action->comm.rdv, action);
+
xbt_mallocator_release(simix_global->action_mallocator, action);
}
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));
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),
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)
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),
void SIMIX_pre_comm_wait(smx_simcall_t simcall, smx_action_t action, double timeout)
{
- int idx = simcall->mc_value;
/* the simcall may be a wait, a send or a recv */
surf_action_t sleep;
simcall->issuer->waiting_action = action;
if (MC_is_active()) {
+ int idx = simcall->mc_value;
if (idx == 0) {
action->state = SIMIX_DONE;
} else {
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->host, timeout);
+ sleep = surf_workstation_model->extension.workstation.sleep(simcall->issuer->smx_host, timeout);
surf_workstation_model->action_data_set(sleep, action);
if (simcall->issuer == action->comm.src_proc)
void SIMIX_pre_comm_testany(smx_simcall_t simcall, xbt_dynar_t actions)
{
- int idx = simcall->mc_value;
unsigned int cursor;
smx_action_t action;
simcall_comm_testany__set__result(simcall, -1);
if (MC_is_active()){
+ int idx = simcall->mc_value;
if(idx == -1){
SIMIX_simcall_answer(simcall);
}else{
void SIMIX_pre_comm_waitany(smx_simcall_t simcall, xbt_dynar_t actions)
{
- int idx = simcall->mc_value;
smx_action_t action;
unsigned int cursor = 0;
if (MC_is_active()){
+ int idx = simcall->mc_value;
action = xbt_dynar_get_as(actions, idx, smx_action_t);
xbt_fifo_push(action->simcalls, simcall);
simcall_comm_waitany__set__result(simcall, idx);
SIMIX_host_get_name(sender), SIMIX_host_get_name(receiver));
action->comm.surf_comm = surf_workstation_model->extension.workstation.
- communicate(sender->host, receiver->host, action->comm.task_size, action->comm.rate);
+ communicate(sender, receiver, action->comm.task_size, action->comm.rate);
surf_workstation_model->action_data_set(action->comm.surf_comm, action);
case SIMIX_LINK_FAILURE:
XBT_DEBUG("Link failure in action %p between '%s' and '%s': posting an exception to the issuer: %s (%p) detached:%d",
action,
- action->comm.src_proc ? action->comm.src_proc->smx_host->name : NULL,
- action->comm.dst_proc ? action->comm.dst_proc->smx_host->name : NULL,
+ action->comm.src_proc ? sg_host_name(action->comm.src_proc->smx_host) : NULL,
+ action->comm.dst_proc ? sg_host_name(action->comm.dst_proc->smx_host) : NULL,
simcall->issuer->name, simcall->issuer, action->comm.detached);
if (action->comm.src_proc == simcall->issuer) {
XBT_DEBUG("I'm source");
}
if (surf_workstation_model->extension.
- workstation.get_state(simcall->issuer->smx_host->host) != SURF_RESOURCE_ON) {
+ workstation.get_state(simcall->issuer->smx_host) != SURF_RESOURCE_ON) {
simcall->issuer->context->iwannadie = 1;
}
simcall->issuer->waiting_action = NULL;
xbt_fifo_remove(simcall->issuer->comms, action);
+ if(action->comm.detached){
+ if(simcall->issuer == action->comm.src_proc){
+ if(action->comm.dst_proc)
+ xbt_fifo_remove(action->comm.dst_proc->comms, action);
+ }
+ if(simcall->issuer == action->comm.dst_proc){
+ if(action->comm.src_proc)
+ xbt_fifo_remove(action->comm.src_proc->comms, action);
+ }
+ }
SIMIX_simcall_answer(simcall);
destroy_count++;
}
}
#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
XBT_DEBUG("Copying comm %p data from %s (%p) -> %s (%p) (%zu bytes)",
comm,
- comm->comm.src_proc ? comm->comm.src_proc->smx_host->name : "a finished process",
+ comm->comm.src_proc ? sg_host_name(comm->comm.src_proc->smx_host) : "a finished process",
comm->comm.src_buff,
- comm->comm.dst_proc ? comm->comm.dst_proc->smx_host->name : "a finished process",
+ comm->comm.dst_proc ? sg_host_name(comm->comm.dst_proc->smx_host) : "a finished process",
comm->comm.dst_buff, buff_size);
/* Copy at most dst_buff_size bytes of the message to receiver's buffer */