MSG_global_init_args(&argc,argv);
}
+/** \ingroup msg_simulation
+ * \brief Initialize some MSG internal data.
+ */
void MSG_global_init_args(int *argc, char **argv)
{
if (!msg_global) {
msg_global->max_channel = 0;
msg_global->current_process = NULL;
msg_global->registered_functions = xbt_dict_new();
+ msg_global->PID = 1;
+ }
+}
+
+/** \ingroup msg_easier_life
+ * \brief Traces MSG events in the Paje format.
+ */
+void MSG_paje_output(const char *filename)
+{
+ int i;
+ const char *paje_preembule="%EventDef SetLimits 0\n"
+ "% StartTime date\n"
+ "% EndTime date\n"
+ "%EndEventDef\n"
+ "%EventDef PajeDefineContainerType 1\n"
+ "% NewType string\n"
+ "% ContainerType string\n"
+ "% NewName string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeDefineEventType 2\n"
+ "% NewType string\n"
+ "% ContainerType string\n"
+ "% NewName string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeDefineStateType 3\n"
+ "% NewType string\n"
+ "% ContainerType string\n"
+ "% NewName string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeDefineVariableType 4\n"
+ "% NewType string\n"
+ "% ContainerType string\n"
+ "% NewName string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeDefineLinkType 5\n"
+ "% NewType string\n"
+ "% ContainerType string\n"
+ "% SourceContainerType string\n"
+ "% DestContainerType string\n"
+ "% NewName string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeDefineEntityValue 6\n"
+ "% NewValue string\n"
+ "% EntityType string\n"
+ "% NewName string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeCreateContainer 7\n"
+ "% Time date\n"
+ "% NewContainer string\n"
+ "% NewContainerType string\n"
+ "% Container string\n"
+ "% NewName string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeDestroyContainer 8\n"
+ "% Time date\n"
+ "% Name string\n"
+ "% Type string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeNewEvent 9\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "% Value string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeSetState 10\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "% Value string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeSetState 101\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "% Value string\n"
+ "% FileName string\n"
+ "% LineNumber int\n"
+ "%EndEventDef\n"
+ "%EventDef PajePushState 111\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "% Value string\n"
+ "% FileName string\n"
+ "% LineNumber int\n"
+ "%EndEventDef\n"
+ "%EventDef PajePushState 11\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "% Value string\n"
+ "%EndEventDef\n"
+ "%EventDef PajePopState 12\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeSetVariable 13\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "% Value double\n"
+ "%EndEventDef\n"
+ "%EventDef PajeAddVariable 14\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "% Value double\n"
+ "%EndEventDef\n"
+ "%EventDef PajeSubVariable 15\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "% Value double\n"
+ "%EndEventDef\n"
+ "%EventDef PajeStartLink 16\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "% Value string\n"
+ "% SourceContainer string\n"
+ "% Key string\n"
+ "%EndEventDef\n"
+ "%EventDef PajeEndLink 17\n"
+ "% Time date\n"
+ "% EntityType string\n"
+ "% Container string\n"
+ "% Value string\n"
+ "% DestContainer string\n"
+ "% Key string\n"
+ "%EndEventDef\n";
+
+ const char *type_definitions = "1 Sim_t 0 Simulation_t\n"
+ "1 H_t Sim_t m_host_t\n"
+ "1 P_t H_t m_process_t\n"
+ "3 S_t P_t \"Process State\"\n"
+ "6 E S_t Executing\n"
+ "6 B S_t Blocked\n"
+ "6 C S_t Communicating\n"
+ "5 Comm Sim_t P_t P_t Communication_t\n";
+
+ const char *ext = ".trace";
+ int ext_len = strlen(ext);
+ int len;
+
+ xbt_assert0(msg_global, "Initialize MSG first\n");
+ xbt_assert0(!msg_global->paje_output, "Paje output allready defined\n");
+ xbt_assert0(filename, "Need a real file name\n");
+
+ len = strlen(filename);
+ if((len<ext_len) || (strncmp(filename+len-ext_len,ext,ext_len))) {
+ CRITICAL2("%s does not end by \"%s\". It may cause troubles when using Paje\n",
+ filename,ext);
}
+
+ xbt_assert0(filename, "Need a real file name\n");
+
+ msg_global->paje_output=fopen(filename,"w");
+ xbt_assert1(msg_global->paje_output, "Failed to open %s \n",filename);
+
+ fprintf(msg_global->paje_output,"%s",paje_preembule);
+ fprintf(msg_global->paje_output,"%s",type_definitions);
+ for(i=0; i<msg_global->max_channel; i++) {
+ fprintf(msg_global->paje_output, "6 COMM_%d Comm \"Channel %d\"\n" ,i,i);
+ }
+ fprintf(msg_global->paje_output,
+ "7 0.0 CUR Sim_t 0 \"MSG simulation\"\n");
+
}
/** \ingroup msg_simulation
{
m_process_t process = NULL;
int nbprocess,i;
- long double Before=0.0;
- long double Now=0.0;
double elapsed_time = 0.0;
/* Clean IO before the run */
xbt_context_empty_trash();
while ((process = xbt_fifo_pop(msg_global->process_to_run))) {
/* fprintf(stderr,"-> %s (%d)\n",process->name, process->simdata->PID); */
+ DEBUG3("Scheduling %s(%d) on %s",
+ process->name,process->simdata->PID,
+ process->simdata->host->name);
msg_global->current_process = process;
xbt_context_schedule(process->simdata->context);
msg_global->current_process = NULL;
}
- Before = MSG_getClock();
+ DEBUG1("%Lg : Calling surf_solve",MSG_getClock());
elapsed_time = surf_solve();
- Now = MSG_getClock();
+ DEBUG1("Elapsed_time %lg",elapsed_time);
/* fprintf(stderr, "====== %Lg =====\n",Now); */
/* if (elapsed_time==0.0) { */
/* fprintf(stderr, "No change in time\n"); */
/* } */
if (elapsed_time<0.0) {
+/* fprintf(stderr, "We're done %lg\n",elapsed_time); */
break;
}
task = action->data;
if(task) {
int _cursor;
+ DEBUG1("** %s failed **",task->name);
/* fprintf(stderr,"** %s **\n",task->name); */
xbt_dynar_foreach(task->simdata->sleeping,_cursor,process) {
+ DEBUG3("\t preparing to wake up %s(%d) on %s",
+ process->name,process->simdata->PID,
+ process->simdata->host->name);
xbt_fifo_unshift(msg_global->process_to_run, process);
}
process=NULL;
task = action->data;
if(task) {
int _cursor;
+ DEBUG1("** %s done **",task->name);
/* fprintf(stderr,"** %s **\n",task->name); */
xbt_dynar_foreach(task->simdata->sleeping,_cursor,process) {
+ DEBUG3("\t preparing to wake up %s(%d) on %s",
+ process->name,process->simdata->PID,
+ process->simdata->host->name);
xbt_fifo_unshift(msg_global->process_to_run, process);
}
process=NULL;
"MSG: Congratulations ! Simulation terminated : all process are over\n");
return MSG_OK;
} else {
+ xbt_fifo_item_t item = NULL;
fprintf(stderr,"MSG: Oops ! Deadlock or code not perfectly clean.\n");
fprintf(stderr,"MSG: %d processes are still running, waiting for something.\n",
nbprocess);
/* List the process and their state */
fprintf(stderr,"MSG: <process>(<pid>) on <host>: <status>.\n");
- while ((process=xbt_fifo_pop(msg_global->process_list))) {
+ xbt_fifo_foreach(msg_global->process_list,item,process,m_process_t) {
simdata_process_t p_simdata = (simdata_process_t) process->simdata;
simdata_host_t h_simdata=(simdata_host_t)p_simdata->host->simdata;
+
fprintf(stderr,"MSG: %s(%d) on %s: ",
process->name,p_simdata->PID,
p_simdata->host->name);
+
+ if (process->simdata->blocked)
+ fprintf(stderr,"[blocked] ");
+ if (process->simdata->suspended)
+ fprintf(stderr,"[suspended] ");
+
for (i=0; i<msg_global->max_channel; i++) {
if (h_simdata->sleeping[i] == process) {
fprintf(stderr,"Listening on channel %d.\n",i);
}
if (i==msg_global->max_channel) {
if(p_simdata->waiting_task) {
- if(p_simdata->waiting_task->simdata->compute)
- fprintf(stderr,"Waiting for %s to finish.\n",p_simdata->waiting_task->name);
- else if (p_simdata->waiting_task->simdata->comm)
+ if(p_simdata->waiting_task->simdata->compute) {
+ if(p_simdata->put_host)
+ fprintf(stderr,"Trying to send a task on Host %s, channel %d.\n",
+ p_simdata->put_host->name, p_simdata->put_channel);
+ else
+ fprintf(stderr,"Waiting for %s to finish.\n",p_simdata->waiting_task->name);
+ } else if (p_simdata->waiting_task->simdata->comm)
fprintf(stderr,"Waiting for %s to be finished transfered.\n",
p_simdata->waiting_task->name);
else
fprintf(stderr,"UNKNOWN STATUS. Please report this bug.\n");
}
else { /* Must be trying to put a task somewhere */
- if(p_simdata->put_host) {
- fprintf(stderr,"Trying to send a task on Host %s, channel %d.\n",
- p_simdata->put_host->name, p_simdata->put_channel);
- } else {
- fprintf(stderr,"UNKNOWN STATUS. Please report this bug.\n");
- }
- }
+ fprintf(stderr,"UNKNOWN STATUS. Please report this bug.\n");
+ }
}
}
+ if(XBT_LOG_ISENABLED(msg, xbt_log_priority_debug) ||
+ XBT_LOG_ISENABLED(global, xbt_log_priority_debug)) {
+ DEBUG0("Aborting!");
+ xbt_abort();
+ }
+
return MSG_WARNING;
}
}
/* return failedHostList; */
/* } */
+/** \ingroup msg_simulation
+ * \brief Kill all running process
+
+ * \param reset_PIDs should we reset the PID numbers. A negative
+ * number means no reset and a positive number will be used to set the PID
+ * of the next newly created process.
+ */
+int MSG_process_killall(int reset_PIDs)
+{
+ xbt_fifo_item_t i = NULL;
+ m_process_t p = NULL;
+
+ while((p=xbt_fifo_shift(msg_global->process_list))) {
+ MSG_process_kill(p);
+ }
+ xbt_context_empty_trash();
+ if(reset_PIDs>0) {
+ msg_global->PID = reset_PIDs;
+ msg_global->session++;
+ }
+
+ return msg_global->PID;
+}
+
/** \ingroup msg_simulation
* \brief Clean the MSG simulation
*/
{
xbt_fifo_item_t i = NULL;
m_host_t h = NULL;
+ m_process_t p = NULL;
+
+ while((p=xbt_fifo_shift(msg_global->process_list))) {
+ MSG_process_kill(p);
+ }
xbt_context_exit();
xbt_fifo_foreach(msg_global->host,i,h,m_host_t) {
xbt_fifo_free(msg_global->process_list);
xbt_dict_free(&(msg_global->registered_functions));
+ if(msg_global->paje_output) {
+ fclose(msg_global->paje_output);
+ msg_global->paje_output = NULL;
+ }
xbt_free(msg_global);
surf_finalize();
