xbt_assert(in_file != nullptr, "Failed to open file: %s", filename);
unsigned int i;
- SD_task_t root, end, task;
+ SD_task_t root;
+ SD_task_t end;
+ SD_task_t task;
xbt_dict_t computers;
xbt_dynar_t computer = nullptr;
xbt_dict_cursor_t dict_cursor;
Agnode_t *node = nullptr;
for (node = agfstnode(dag_dot); node; node = agnxtnode(dag_dot, node)) {
char *name = agnameof(node);
- double amount = atof(agget(node, (char *) "size"));
-
- if (!(task = (SD_task_t)xbt_dict_get_or_null(jobs, name))) {
+ double amount = atof(agget(node, (char*)"size"));
+ task = static_cast<SD_task_t>(xbt_dict_get_or_null(jobs, name));
+ if (task == nullptr) {
if (seq_or_par == sequential){
XBT_DEBUG("See <job id=%s amount =%.0f>", name, amount);
task = SD_task_create_comp_seq(name, nullptr , amount);
xbt_dynar_sort(edges, edge_compare);
xbt_dynar_foreach(edges, i, edge) {
- SD_task_t src, dst;
char *src_name=agnameof(agtail(edge)), *dst_name=agnameof(aghead(edge));
double size = atof(agget(edge, (char *) "size"));
- src = (SD_task_t)xbt_dict_get_or_null(jobs, src_name);
- dst = (SD_task_t)xbt_dict_get_or_null(jobs, dst_name);
+ SD_task_t src = static_cast<SD_task_t>(xbt_dict_get_or_null(jobs, src_name));
+ SD_task_t dst = static_cast<SD_task_t>(xbt_dict_get_or_null(jobs, dst_name));
if (size > 0) {
char *name = bprintf("%s->%s", src_name, dst_name);
XBT_DEBUG("See <transfer id=%s amount = %.0f>", name, size);
- if (!(task = (SD_task_t)xbt_dict_get_or_null(jobs, name))) {
+ task = static_cast<SD_task_t>(xbt_dict_get_or_null(jobs, name));
+ if (task == nullptr) {
if (seq_or_par == sequential)
task = SD_task_create_comm_e2e(name, nullptr , size);
else
*/
void SD_init(int *argc, char **argv)
{
- TRACE_global_init(argc, argv);
-
xbt_assert(sd_global == nullptr, "SD_init() already called");
sd_global = xbt_new(s_SD_global_t, 1);
sd_global->task_mallocator=xbt_mallocator_new(65536, SD_task_new_f, SD_task_free_f, SD_task_recycle_f);
sd_global->initial_tasks = new std::set<SD_task_t>();
- sd_global->executable_tasks = new std::set<SD_task_t>();
+ sd_global->runnable_tasks = new std::set<SD_task_t>();
sd_global->completed_tasks = new std::set<SD_task_t>();
sd_global->return_set = xbt_dynar_new(sizeof(SD_task_t), nullptr);
xbt_dynar_t SD_simulate(double how_long) {
/* we stop the simulation when total_time >= how_long */
- double total_time = 0.0;
- SD_task_t task, dst;
+ SD_task_t task;
+ SD_task_t dst;
surf_action_t action;
unsigned int iter;
XBT_VERB("Run simulation for %f seconds", how_long);
- sd_global->watch_point_reached = 0;
+ sd_global->watch_point_reached = false;
xbt_dynar_reset(sd_global->return_set);
/* explore the runnable tasks */
- std::set<SD_task_t>::iterator it=sd_global->executable_tasks->begin();
- while(it != sd_global->executable_tasks->end()){
- task = *it;
- it++;
+ while(!sd_global->runnable_tasks->empty()){
+ task = *(sd_global->runnable_tasks->begin());
XBT_VERB("Executing task '%s'", SD_task_get_name(task));
SD_task_run(task);
- xbt_dynar_push(sd_global->return_set, &task);
}
/* main loop */
double elapsed_time = 0.0;
+ double total_time = 0.0;
while (elapsed_time >= 0.0 && (how_long < 0.0 || 0.00001 < (how_long -total_time)) &&
!sd_global->watch_point_reached) {
surf_model_t model = nullptr;
xbt_dynar_foreach(all_existing_models, iter, model) {
while ((action = surf_model_extract_done_action_set(model))) {
task = static_cast<SD_task_t>(action->getData());
- task->start_time = task->surf_action->getStartTime();
-
- task->finish_time = surf_get_clock();
XBT_VERB("Task '%s' done", SD_task_get_name(task));
SD_task_set_state(task, SD_DONE);
- task->surf_action->unref();
- task->surf_action = nullptr;
/* the state has changed. Add it only if it's the first change */
if (xbt_dynar_member(sd_global->return_set, &task) == 0) {
}
/* remove the dependencies after this task */
- for (std::set<SD_task_t>::iterator it=task->successors->begin(); it!=task->successors->end(); ++it){
- dst=*it;
- dst->predecessors->erase(task);
- dst->inputs->erase(task);
- XBT_DEBUG("Released a dependency on %s: %zu remain(s). Became schedulable if %zu=0",
- SD_task_get_name(dst), dst->predecessors->size()+dst->inputs->size(), dst->predecessors->size());
- if (dst->predecessors->empty() && dst->inputs->empty()) {
- if (SD_task_get_state(dst) == SD_SCHEDULED)
- SD_task_set_state(dst, SD_RUNNABLE);
- else
- SD_task_set_state(dst, SD_SCHEDULABLE);
- }
+ for (std::set<SD_task_t>::iterator succ = task->successors->begin(); succ != task->successors->end(); ++succ){
+ (*succ)->predecessors->erase(task);
+ (*succ)->inputs->erase(task);
+ XBT_DEBUG("Release dependency on %s: %zu remain(s). Becomes schedulable if %zu=0", SD_task_get_name((*succ)),
+ (*succ)->predecessors->size()+(*succ)->inputs->size(), (*succ)->predecessors->size());
- if (SD_task_get_state(dst) == SD_NOT_SCHEDULED && dst->predecessors->empty()){
- SD_task_set_state(dst, SD_SCHEDULABLE);
- }
- if (SD_task_get_state(dst) == SD_RUNNABLE && !sd_global->watch_point_reached) {
- XBT_VERB("Executing task '%s'", SD_task_get_name(dst));
- SD_task_run(dst);
- xbt_dynar_push(sd_global->return_set, &dst);
+ if (SD_task_get_state((*succ)) == SD_NOT_SCHEDULED && (*succ)->predecessors->empty())
+ SD_task_set_state((*succ), SD_SCHEDULABLE);
+
+ if (SD_task_get_state((*succ)) == SD_SCHEDULED && (*succ)->predecessors->empty() && (*succ)->inputs->empty())
+ SD_task_set_state((*succ), SD_RUNNABLE);
+
+ if (SD_task_get_state((*succ)) == SD_RUNNABLE && !sd_global->watch_point_reached) {
+ XBT_VERB("Executing task '%s'", SD_task_get_name((*succ)));
+ SD_task_run((*succ));
}
}
task->successors->clear();
SD_task_set_state(dst, SD_RUNNABLE);
else
SD_task_set_state(dst, SD_SCHEDULABLE);
+
SD_task_t comm_dst = *(dst->successors->begin());
if (SD_task_get_state(comm_dst) == SD_NOT_SCHEDULED && comm_dst->predecessors->empty()){
XBT_DEBUG("%s is a transfer, %s may be ready now if %zu=0",
if (SD_task_get_state(dst) == SD_RUNNABLE && !sd_global->watch_point_reached) {
XBT_VERB("Executing task '%s'", SD_task_get_name(dst));
SD_task_run(dst);
- xbt_dynar_push(sd_global->return_set, &dst);
}
}
task->outputs->clear();
/* let's see which tasks have just failed */
while ((action = surf_model_extract_failed_action_set(model))) {
task = static_cast<SD_task_t>(action->getData());
- task->start_time = task->surf_action->getStartTime();
- task->finish_time = surf_get_clock();
XBT_VERB("Task '%s' failed", SD_task_get_name(task));
SD_task_set_state(task, SD_FAILED);
- action->unref();
- task->surf_action = nullptr;
-
xbt_dynar_push(sd_global->return_set, &task);
}
}
}
- if (!sd_global->watch_point_reached && how_long<0 && !sd_global->initial_tasks->empty()) {
+ if (!sd_global->watch_point_reached && how_long < 0 && !sd_global->initial_tasks->empty()) {
XBT_WARN("Simulation is finished but %zu tasks are still not done", sd_global->initial_tasks->size());
static const char* state_names[] =
{ "SD_NOT_SCHEDULED", "SD_SCHEDULABLE", "SD_SCHEDULED", "SD_RUNNABLE", "SD_RUNNING", "SD_DONE","SD_FAILED" };
- for (std::set<SD_task_t>::iterator it=sd_global->initial_tasks->begin();
- it!=sd_global->initial_tasks->end(); ++it){
- task = *it;
- XBT_WARN("%s is in %s state", SD_task_get_name(task), state_names[SD_task_get_state(task)]);
+ for (std::set<SD_task_t>::iterator t = sd_global->initial_tasks->begin(); t != sd_global->initial_tasks->end();
+ ++t){
+ XBT_WARN("%s is in %s state", SD_task_get_name(*t), state_names[SD_task_get_state(*t)]);
}
}
xbt_mallocator_free(sd_global->task_mallocator);
delete sd_global->initial_tasks;
- delete sd_global->executable_tasks;
+ delete sd_global->runnable_tasks;
delete sd_global->completed_tasks;
xbt_dynar_free_container(&(sd_global->return_set));
xbt_free(sd_global);
case SD_SCHEDULED:
if (SD_task_get_state(task) == SD_RUNNABLE){
sd_global->initial_tasks->insert(task);
- sd_global->executable_tasks->erase(task);
+ sd_global->runnable_tasks->erase(task);
}
break;
case SD_RUNNABLE:
idx = sd_global->initial_tasks->find(task);
if (idx != sd_global->initial_tasks->end()) {
- sd_global->executable_tasks->insert(*idx);
+ sd_global->runnable_tasks->insert(*idx);
sd_global->initial_tasks->erase(idx);
}
break;
case SD_RUNNING:
- sd_global->executable_tasks->erase(task);
+ sd_global->runnable_tasks->erase(task);
break;
case SD_DONE:
sd_global->completed_tasks->insert(task);
+ task->start_time = task->surf_action->getStartTime();
task->finish_time = task->surf_action->getFinishTime();
+ task->surf_action->unref();
+ task->surf_action = nullptr;
task->remains = 0;
#if HAVE_JEDULE
jedule_log_sd_event(task);
break;
case SD_FAILED:
sd_global->completed_tasks->insert(task);
+ task->start_time = task->surf_action->getStartTime();
+ task->finish_time = surf_get_clock();
+ task->surf_action->unref();
+ task->surf_action = nullptr;
break;
default:
xbt_die( "Invalid state");
if (task->watch_points & new_state) {
XBT_VERB("Watch point reached with task '%s'!", SD_task_get_name(task));
- sd_global->watch_point_reached = 1;
+ sd_global->watch_point_reached = true;
SD_task_unwatch(task, new_state); /* remove the watch point */
}
}
__SD_task_destroy_scheduling_data(task); /* now the scheduling data are not useful anymore */
SD_task_set_state(task, SD_RUNNING);
+ xbt_dynar_push(sd_global->return_set, &task);
}
/**