/* 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");
extern "C" {
- #undef CLEANUP
- #include "dax_dtd.h"
- #define register /* g++ don't like register, so don't say it */
- #include "dax_dtd.c"
- #undef register
-}
-
-/* Ensure that transfer tasks have unique names even though a file is used several times */
-
-void uniq_transfer_task_name(SD_task_t task)
-{
- SD_task_t child = *(task->successors->begin());
- SD_task_t parent = *(task->predecessors->begin());
-
- char *new_name = bprintf("%s_%s_%s", SD_task_get_name(parent), SD_task_get_name(task), SD_task_get_name(child));
-
- SD_task_set_name(task, new_name);
-
- free(new_name);
+#undef CLEANUP
+#include "dax_dtd.h"
+#define register /* g++ don't like register, so don't say it */
+#include "dax_dtd.c"
+#undef register
}
static bool children_are_marked(SD_task_t task){
- for (std::set<SD_task_t>::iterator it=task->successors->begin(); it!=task->successors->end(); ++it)
- if ((*it)->marked == 0)
+ for (SD_task_t it : *task->successors)
+ if (it->marked == 0)
return false;
- for (std::set<SD_task_t>::iterator it=task->outputs->begin(); it!=task->outputs->end(); ++it)
- if ((*it)->marked == 0)
+ for (SD_task_t it : *task->outputs)
+ if (it->marked == 0)
return false;
return true;
}
static bool parents_are_marked(SD_task_t task){
- for (std::set<SD_task_t>::iterator it=task->predecessors->begin(); it!=task->predecessors->end(); ++it)
- if ((*it)->marked == 0)
+ for (SD_task_t it : *task->predecessors)
+ if (it->marked == 0)
return false;
- for (std::set<SD_task_t>::iterator it=task->inputs->begin(); it!=task->inputs->end(); ++it)
- if ((*it)->marked == 0)
+ for (SD_task_t it : *task->inputs)
+ if (it->marked == 0)
return false;
return true;
}
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 (std::set<SD_task_t>::iterator it=task->inputs->begin(); it!=task->inputs->end(); ++it){
- (*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 (std::set<SD_task_t>::iterator it=task->predecessors->begin(); it!=task->predecessors->end(); ++it){
- 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){
- XBT_WARN("the task %s is not marked",task->name);
+ if(task->kind != SD_TASK_COMM_E2E && task->marked == 0){
+ XBT_WARN("the task %s is not marked",task->name.c_str());
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 (std::set<SD_task_t>::iterator it=task->outputs->begin(); it!=task->outputs->end(); ++it){
- (*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 (std::set<SD_task_t>::iterator it=task->predecessors->begin(); it!=task->predecessors->end(); ++it){
- 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.c_str());
+ all_marked = false;
}
}
}
static YY_BUFFER_STATE input_buffer;
static xbt_dynar_t result;
-static xbt_dict_t jobs;
static xbt_dict_t files;
+static xbt_dict_t jobs;
static SD_task_t current_job;
-static SD_task_t root_task, end_task;
static void dax_task_free(void *task)
{
result = xbt_dynar_new(sizeof(SD_task_t), dax_task_free);
files = xbt_dict_new_homogeneous(&dax_task_free);
jobs = xbt_dict_new_homogeneous(nullptr);
- root_task = SD_task_create_comp_seq("root", nullptr, 0);
+ SD_task_t root_task = SD_task_create_comp_seq("root", nullptr, 0);
/* by design the root task is always SCHEDULABLE */
SD_task_set_state(root_task, SD_SCHEDULABLE);
xbt_dynar_push(result, &root_task);
- end_task = SD_task_create_comp_seq("end", nullptr, 0);
+ SD_task_t end_task = SD_task_create_comp_seq("end", nullptr, 0);
int res = dax_lex();
if (res != 0)
xbt_dict_foreach(files, cursor, name, file) {
SD_task_t newfile;
if (file->predecessors->empty()) {
- for (std::set<SD_task_t>::iterator it=file->successors->begin(); it!=file->successors->end(); ++it){
- newfile = SD_task_create_comm_e2e(file->name, nullptr, file->amount);
+ for (SD_task_t it : *file->successors) {
+ newfile = SD_task_create_comm_e2e(file->name.c_str(), nullptr, file->amount);
SD_task_dependency_add(nullptr, nullptr, root_task, newfile);
- SD_task_dependency_add(nullptr, nullptr, newfile, (*it));
+ SD_task_dependency_add(nullptr, nullptr, newfile, it);
xbt_dynar_push(result, &newfile);
}
} else if (file->successors->empty()) {
- for (std::set<SD_task_t>::iterator it=file->predecessors->begin(); it!=file->predecessors->end(); ++it){
- newfile = SD_task_create_comm_e2e(file->name, nullptr, file->amount);
- SD_task_dependency_add(nullptr, nullptr, (*it), newfile);
+ for (SD_task_t it : *file->predecessors){
+ newfile = SD_task_create_comm_e2e(file->name.c_str(), nullptr, file->amount);
+ SD_task_dependency_add(nullptr, nullptr, it, newfile);
SD_task_dependency_add(nullptr, nullptr, newfile, end_task);
xbt_dynar_push(result, &newfile);
}
} else {
- for (std::set<SD_task_t>::iterator it=file->predecessors->begin(); it!=file->predecessors->end(); ++it){
- for (std::set<SD_task_t>::iterator it2=file->successors->begin(); it2!=file->successors->end(); ++it2){
- if (*it == *it2) {
+ for (SD_task_t it : *file->predecessors) {
+ for (SD_task_t it2 : *file->successors) {
+ if (it == it2) {
XBT_WARN ("File %s is produced and consumed by task %s."
- "This loop dependency will prevent the execution of the task.", file->name, (*it)->name);
+ "This loop dependency will prevent the execution of the task.",
+ file->name.c_str(), it->name.c_str());
}
- newfile = SD_task_create_comm_e2e(file->name, nullptr, file->amount);
- SD_task_dependency_add(nullptr, nullptr, (*it), newfile);
- SD_task_dependency_add(nullptr, nullptr, newfile, (*it2));
+ newfile = SD_task_create_comm_e2e(file->name.c_str(), nullptr, file->amount);
+ SD_task_dependency_add(nullptr, nullptr, it, newfile);
+ SD_task_dependency_add(nullptr, nullptr, newfile, it2);
xbt_dynar_push(result, &newfile);
}
}
unsigned int cpt;
xbt_dynar_foreach(result, cpt, file) {
if (SD_task_get_kind(file) == SD_TASK_COMM_E2E) {
- uniq_transfer_task_name(file);
+ /* Ensure that transfer tasks have unique names even though a file is used several times */
+ file->name = std::string((*file->predecessors->begin())->name+ "_" + file->name + "_" +
+ (*file->successors->begin())->name);
} else if (SD_task_get_kind(file) == SD_TASK_COMP_SEQ){
/* 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.
void STag_dax__adag()
{
- XBT_ATTRIB_UNUSED double version;
- version = xbt_str_parse_double(A_dax__adag_version, "Parse error: %s is not a double");
+ double version = xbt_str_parse_double(A_dax__adag_version, "Parse error: %s is not a double");
xbt_assert(version == 2.1, "Expected version 2.1 in <adag> tag, got %f. Fix the parser or your file", version);
}
void STag_dax__job()
{
double runtime = xbt_str_parse_double(A_dax__job_runtime, "Parse error: %s is not a double");
- char *name = bprintf("%s@%s", A_dax__job_id, A_dax__job_name);
+ std::string name = std::string(A_dax__job_id) +"@"+ std::string(A_dax__job_name);
runtime *= 4200000000.; /* Assume that timings were done on a 4.2GFlops machine. I mean, why not? */
XBT_DEBUG("See <job id=%s runtime=%s %.0f>",A_dax__job_id,A_dax__job_runtime,runtime);
- current_job = SD_task_create_comp_seq(name, nullptr, runtime);
+ current_job = SD_task_create_comp_seq(name.c_str(), nullptr, runtime);
xbt_dict_set(jobs, A_dax__job_id, current_job, nullptr);
- free(name);
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);
sd_global->initial_tasks->erase(file);
xbt_dict_set(files, A_dax__uses_file, file, nullptr);
} else {
- if (SD_task_get_amount(file) != size) {
+ if (file->amount < size || file->amount > size) {
XBT_WARN("Ignore file %s size redefinition from %.0f to %.0f", A_dax__uses_file, SD_task_get_amount(file), size);
}
}
} else {
SD_task_dependency_add(nullptr, nullptr, current_job, file);
if ((file->predecessors->size() + file->inputs->size()) > 1) {
- XBT_WARN("File %s created at more than one location...", file->name);
+ XBT_WARN("File %s created at more than one location...", file->name.c_str());
}
}
}
{
SD_task_t parent = static_cast<SD_task_t>(xbt_dict_get_or_null(jobs, A_dax__parent_ref));
xbt_assert(parent != nullptr, "Parse error on line %d: Asked to add a dependency from %s to %s, but %s does not exist",
- dax_lineno, current_child->name, A_dax__parent_ref, A_dax__parent_ref);
+ dax_lineno, current_child->name.c_str(), A_dax__parent_ref, A_dax__parent_ref);
SD_task_dependency_add(nullptr, nullptr, parent, current_child);
- XBT_DEBUG("Control-flow dependency from %s to %s", current_child->name, parent->name);
+ XBT_DEBUG("Control-flow dependency from %s to %s", current_child->name.c_str(), parent->name.c_str());
}
void ETag_dax__adag()
XBT_DEBUG("See </adag>");
}
-void ETag_dax__job(void)
+void ETag_dax__job()
{
current_job = nullptr;
XBT_DEBUG("See </job>");
}
-void ETag_dax__parent(void)
+void ETag_dax__parent()
{
XBT_DEBUG("See </parent>");
}
-void ETag_dax__uses(void)
+void ETag_dax__uses()
{
XBT_DEBUG("See </uses>");
}