/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "instr/instr_interface.h"
#include "simgrid/sg_config.h"
#include "simgrid/host.h"
#include "src/simdag/simdag_private.h"
#include "src/surf/surf_interface.hpp"
#include "simgrid/s4u/engine.hpp"
-#if HAVE_JEDULE
-#include "simgrid/jedule/jedule_sd_binding.h"
-#endif
-
XBT_LOG_NEW_CATEGORY(sd, "Logging specific to SimDag");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_kernel, sd, "Logging specific to SimDag (kernel)");
SD_global_t sd_global = nullptr;
+/**
+ * \brief helper for pretty printing of task state
+ * \param state the state of a task
+ * \return the equivalent as a readable string
+ */
+const char *__get_state_name(e_SD_task_state_t state){
+ std::string state_names[7] = { "not scheduled", "schedulable", "scheduled", "runnable","running", "done", "failed" };
+ return state_names[(int)log2(state)].data();
+}
+
/**
* \brief Initializes SD internal data
*
sd_global = xbt_new(s_SD_global_t, 1);
sd_global->watch_point_reached = false;
-
- 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->runnable_tasks = new std::set<SD_task_t>();
sd_global->completed_tasks = new std::set<SD_task_t>();
/* let's see which tasks are done */
unsigned int iter;
xbt_dynar_foreach(all_existing_models, iter, model) {
- surf_action_t action;
- while ((action = surf_model_extract_done_action_set(model))) {
+ surf_action_t action = surf_model_extract_done_action_set(model);
+ while (action != nullptr) {
SD_task_t task = static_cast<SD_task_t>(action->getData());
XBT_VERB("Task '%s' done", SD_task_get_name(task));
SD_task_set_state(task, SD_DONE);
xbt_dynar_push(sd_global->return_set, &task);
/* remove the dependencies after this task */
- 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());
+ for (auto succ : *task->successors) {
+ 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((*succ)) == SD_NOT_SCHEDULED && (*succ)->predecessors->empty())
- SD_task_set_state((*succ), SD_SCHEDULABLE);
+ 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_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)
- SD_task_run((*succ));
+ if (SD_task_get_state(succ) == SD_RUNNABLE && !sd_global->watch_point_reached)
+ SD_task_run(succ);
}
task->successors->clear();
- for (std::set<SD_task_t>::iterator output=task->outputs->begin(); output!=task->outputs->end(); ++output){
- (*output)->start_time = task->finish_time;
- (*output)->predecessors->erase(task);
- if (SD_task_get_state(*output) == SD_SCHEDULED)
- SD_task_set_state(*output, SD_RUNNABLE);
+ for (auto output : *task->outputs) {
+ output->start_time = task->finish_time;
+ output->predecessors->erase(task);
+ if (SD_task_get_state(output) == SD_SCHEDULED)
+ SD_task_set_state(output, SD_RUNNABLE);
else
- SD_task_set_state(*output, SD_SCHEDULABLE);
+ SD_task_set_state(output, SD_SCHEDULABLE);
- SD_task_t comm_dst = *((*output)->successors->begin());
+ SD_task_t comm_dst = *(output->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",
- SD_task_get_name(*output), SD_task_get_name(comm_dst), comm_dst->predecessors->size());
+ SD_task_get_name(output), SD_task_get_name(comm_dst), comm_dst->predecessors->size());
SD_task_set_state(comm_dst, SD_SCHEDULABLE);
}
- if (SD_task_get_state(*output) == SD_RUNNABLE && !sd_global->watch_point_reached)
- SD_task_run(*output);
+ if (SD_task_get_state(output) == SD_RUNNABLE && !sd_global->watch_point_reached)
+ SD_task_run(output);
}
task->outputs->clear();
+ action = surf_model_extract_done_action_set(model);
}
/* let's see which tasks have just failed */
- while ((action = surf_model_extract_failed_action_set(model))) {
+ action = surf_model_extract_failed_action_set(model);
+ while (action != nullptr) {
SD_task_t task = static_cast<SD_task_t>(action->getData());
XBT_VERB("Task '%s' failed", SD_task_get_name(task));
SD_task_set_state(task, SD_FAILED);
xbt_dynar_push(sd_global->return_set, &task);
+ action = surf_model_extract_failed_action_set(model);
}
}
}
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 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)]);
+ for (auto t : *sd_global->initial_tasks)
+ XBT_WARN("%s is in %s state", SD_task_get_name(t), __get_state_name(SD_task_get_state(t)));
}
XBT_DEBUG("elapsed_time = %f, total_time = %f, watch_point_reached = %d",
*/
void SD_exit()
{
- TRACE_surf_resource_utilization_release();
-
#if HAVE_JEDULE
jedule_sd_cleanup();
jedule_sd_exit();
#endif
-
- xbt_mallocator_free(sd_global->task_mallocator);
delete sd_global->initial_tasks;
delete sd_global->runnable_tasks;
delete sd_global->completed_tasks;
