/* 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 "src/simdag/simdag_private.h"
#include "simgrid/simdag.h"
#include "xbt/misc.h"
#include "xbt/log.h"
#include "xbt/str.h"
#include "xbt/file.h" /* xbt_basename() */
+#include "simdag_private.hpp"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_daxparse, sd, "Parsing DAX files");
}
bool acyclic_graph_detail(xbt_dynar_t dag){
- unsigned int count, count_current=0;
+ unsigned int count;
bool all_marked = true;
SD_task_t task = nullptr;
- xbt_dynar_t next = nullptr, current = xbt_dynar_new(sizeof(SD_task_t),nullptr);
-
+ std::vector<SD_task_t> current;
xbt_dynar_foreach(dag,count,task){
- if(task->kind == SD_TASK_COMM_E2E)
- continue;
- task->marked = 0;
- if(task->successors->empty() && task->outputs->empty())
- xbt_dynar_push(current, &task);
+ if(task->kind != SD_TASK_COMM_E2E){
+ task->marked = 0;
+ if(task->successors->empty() && task->outputs->empty())
+ current.push_back(task);
+ }
}
- //test if something has to be done for the next iteration
- while(!xbt_dynar_is_empty(current)){
- next = xbt_dynar_new(sizeof(SD_task_t),nullptr);
- //test if the current iteration is done
- xbt_dynar_foreach(current,count_current,task){
- if (task == nullptr)
- continue;
- //push task in next
- task->marked = 1;
- for (SD_task_t it : *task->inputs){
- it->marked = 1;
+ while(!current.empty()){
+ std::vector<SD_task_t> next;
+ for (auto t: current){
+ //Mark task
+ t->marked = 1;
+ for (SD_task_t input : *t->inputs){
+ input->marked=1;
// Inputs are communication, hence they can have only one predecessor
- SD_task_t input_pred = *(it->predecessors->begin());
+ SD_task_t input_pred = *(input->predecessors->begin());
if (children_are_marked(input_pred))
- xbt_dynar_push(next, &input_pred);
+ next.push_back(input_pred);
}
- for (SD_task_t it : *task->predecessors) {
- if (children_are_marked(it))
- xbt_dynar_push(next, &it);
+ for (SD_task_t pred : *t->predecessors) {
+ if (children_are_marked(pred))
+ next.push_back(pred);
}
}
- xbt_dynar_free(¤t);
+ current.clear();
current = next;
- next = nullptr;
}
- xbt_dynar_free(¤t);
+
all_marked = true;
+ //test if all tasks are marked
xbt_dynar_foreach(dag,count,task){
- if(task->kind == SD_TASK_COMM_E2E)
- continue;
- //test if all tasks are marked
- if(task->marked == 0){
+ if(task->kind != SD_TASK_COMM_E2E && task->marked == 0){
XBT_WARN("the task %s is not marked",task->name);
all_marked = false;
break;
}
}
+
if(!all_marked){
XBT_VERB("there is at least one cycle in your task graph");
-
- current = xbt_dynar_new(sizeof(SD_task_t),nullptr);
- xbt_dynar_foreach(dag,count,task){
- if(task->kind == SD_TASK_COMM_E2E)
- continue;
- if(task->predecessors->empty() && task->inputs->empty()){
- xbt_dynar_push(current, &task);
- }
- }
-
xbt_dynar_foreach(dag,count,task){
- if(task->kind == SD_TASK_COMM_E2E)
- continue;
- if(task->predecessors->empty() && task->inputs->empty()){
- task->marked = 1;
- xbt_dynar_push(current, &task);
+ if(task->kind != SD_TASK_COMM_E2E && task->predecessors->empty() && task->inputs->empty()){
+ task->marked = 1;
+ current.push_back(task);
}
}
//test if something has to be done for the next iteration
- while(!xbt_dynar_is_empty(current)){
- next = xbt_dynar_new(sizeof(SD_task_t),nullptr);
+ while(!current.empty()){
+ std::vector<SD_task_t> next;
//test if the current iteration is done
- xbt_dynar_foreach(current,count_current,task){
- if (task == nullptr)
- continue;
- //push task in next
- task->marked = 1;
- for (SD_task_t it : *task->outputs) {
- it->marked = 1;
+ for (auto t: current){
+ t->marked = 1;
+ for (SD_task_t output : *t->outputs) {
+ output->marked = 1;
// outputs are communication, hence they can have only one successor
- SD_task_t output_succ = *(it->successors->begin());
+ SD_task_t output_succ = *(output->successors->begin());
if (parents_are_marked(output_succ))
- xbt_dynar_push(next, &output_succ);
+ next.push_back(output_succ);
}
- for (SD_task_t it : *task->predecessors) {
- if (parents_are_marked(it))
- xbt_dynar_push(next, &it);
+ for (SD_task_t succ : *t->successors) {
+ if (parents_are_marked(succ))
+ next.push_back(succ);
}
- xbt_dynar_free(¤t);
+ current.clear();
current = next;
- next = nullptr;
}
- xbt_dynar_free(¤t);
- all_marked = true;
- xbt_dynar_foreach(dag,count,task){
- if(task->kind == SD_TASK_COMM_E2E)
- continue;
- //test if all tasks are marked
- if(task->marked == 0){
- XBT_WARN("the task %s is in a cycle",task->name);
- all_marked = false;
- }
+ }
+
+ all_marked = true;
+ xbt_dynar_foreach(dag,count,task){
+ if(task->kind != SD_TASK_COMM_E2E && task->marked == 0){
+ XBT_WARN("the task %s is in a cycle",task->name);
+ all_marked = false;
}
}
}
/* If some tasks do not take files as input, connect them to the root
* if they don't produce files, connect them to the end node.
*/
- if ((file != root_task) && file->inputs->empty())
- SD_task_dependency_add(nullptr, nullptr, root_task, file);
- if ((file != end_task) && file->outputs->empty())
- SD_task_dependency_add(nullptr, nullptr, file, end_task);
+ if ((file != root_task) && (file != end_task)) {
+ if (file->inputs->empty())
+ SD_task_dependency_add(nullptr, nullptr, root_task, file);
+ if (file->outputs->empty())
+ SD_task_dependency_add(nullptr, nullptr, file, end_task);
+ }
} else {
- THROW_IMPOSSIBLE;
+ THROW_IMPOSSIBLE;
}
}
xbt_dynar_push(result, ¤t_job);
}
-void STag_dax__uses(void)
+void STag_dax__uses()
{
double size = xbt_str_parse_double(A_dax__uses_size, "Parse error: %s is not a double");
int is_input = (A_dax__uses_link == A_dax__uses_link_input);
