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get rid of mallocators for tasks
[simgrid.git] / src / simdag / sd_global.cpp
index 4f55b83..8aeb02a 100644 (file)
@@ -4,17 +4,12 @@
 /* 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)");
 
@@ -36,8 +31,6 @@ void SD_init(int *argc, char **argv)
   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>();
@@ -139,8 +132,8 @@ xbt_dynar_t SD_simulate(double how_long) {
     /* 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);
@@ -150,49 +143,52 @@ xbt_dynar_t SD_simulate(double how_long) {
           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);
       }
     }
   }
@@ -201,8 +197,8 @@ xbt_dynar_t SD_simulate(double how_long) {
     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), state_names[SD_task_get_state(t)]);
   }
 
   XBT_DEBUG("elapsed_time = %f, total_time = %f, watch_point_reached = %d",
@@ -224,14 +220,11 @@ double SD_get_clock() {
  */
 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;