* under the terms of the license (GNU LGPL) which comes with this package. */
#include "src/internal_config.h"
-#include "src/simdag/simdag_private.h"
#include "simgrid/simdag.h"
#include "xbt/file.h"
#include <string.h>
+#include "simdag_private.hpp"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_dotparse, sd, "Parsing DOT files");
#if HAVE_GRAPHVIZ
#include <graphviz/cgraph.h>
-#endif
typedef enum {
sequential =0,
xbt_dynar_t SD_dotload_generic(const char * filename, seq_par_t seq_or_par, bool schedule){
xbt_assert(filename, "Unable to use a null file descriptor\n");
FILE *in_file = fopen(filename, "r");
- xbt_assert(in_file != NULL, "Failed to open file: %s", filename);
+ 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 = NULL;
+ xbt_dynar_t computer = nullptr;
xbt_dict_cursor_t dict_cursor;
bool schedule_success = true;
- xbt_dict_t jobs = xbt_dict_new_homogeneous(NULL);
+ xbt_dict_t jobs = xbt_dict_new_homogeneous(nullptr);
xbt_dynar_t result = xbt_dynar_new(sizeof(SD_task_t), dot_task_p_free);
Agraph_t * dag_dot = agread(in_file, NIL(Agdisc_t *));
if (schedule)
- computers = xbt_dict_new_homogeneous(NULL);
+ computers = xbt_dict_new_homogeneous(nullptr);
/* Create all the nodes */
- Agnode_t *node = NULL;
+ 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, NULL , amount);
+ task = SD_task_create_comp_seq(name, nullptr , amount);
} else {
double alpha = atof(agget(node, (char *) "alpha"));
XBT_DEBUG("See <job id=%s amount =%.0f alpha = %.3f>", name, amount, alpha);
- task = SD_task_create_comp_par_amdahl(name, NULL , amount, alpha);
+ task = SD_task_create_comp_par_amdahl(name, nullptr , amount, alpha);
}
- xbt_dict_set(jobs, name, task, NULL);
+ xbt_dict_set(jobs, name, task, nullptr);
if (strcmp(name,"root") && strcmp(name,"end"))
xbt_dynar_push(result, &task);
if((performer != -1 && order != -1) && performer < (int) sg_host_count()){
/* required parameters are given and less performers than hosts are required */
XBT_DEBUG ("Task '%s' is scheduled on workstation '%d' in position '%d'", task->name, performer, order);
- if(!(computer = (xbt_dynar_t) xbt_dict_get_or_null(computers, char_performer))){
- computer = xbt_dynar_new(sizeof(SD_task_t), NULL);
- xbt_dict_set(computers, char_performer, computer, NULL);
+ computer = static_cast<xbt_dynar_t> (xbt_dict_get_or_null(computers, char_performer));
+ if(computer == nullptr){
+ computer = xbt_dynar_new(sizeof(SD_task_t), nullptr);
+ xbt_dict_set(computers, char_performer, computer, nullptr);
}
- if((unsigned int)order < xbt_dynar_length(computer)){
+ if(static_cast<unsigned int>(order) < xbt_dynar_length(computer)){
SD_task_t *task_test = (SD_task_t *)xbt_dynar_get_ptr(computer,order);
if(*task_test && *task_test != task){
/* the user gave the same order to several tasks */
}
/*Check if 'root' and 'end' nodes have been explicitly declared. If not, create them. */
- if (!(root = (SD_task_t)xbt_dict_get_or_null(jobs, "root")))
- root = (seq_or_par == sequential?SD_task_create_comp_seq("root", NULL, 0):
- SD_task_create_comp_par_amdahl("root", NULL, 0, 0));
+ root = static_cast<SD_task_t>(xbt_dict_get_or_null(jobs, "root"));
+ if (root == nullptr)
+ root = (seq_or_par == sequential?SD_task_create_comp_seq("root", nullptr, 0):
+ SD_task_create_comp_par_amdahl("root", nullptr, 0, 0));
SD_task_set_state(root, SD_SCHEDULABLE); /* by design the root task is always SCHEDULABLE */
xbt_dynar_insert_at(result, 0, &root); /* Put it at the beginning of the dynar */
- if (!(end = (SD_task_t)xbt_dict_get_or_null(jobs, "end")))
- end = (seq_or_par == sequential?SD_task_create_comp_seq("end", NULL, 0):
- SD_task_create_comp_par_amdahl("end", NULL, 0, 0));
+ end = static_cast<SD_task_t>(xbt_dict_get_or_null(jobs, "end"));
+ if (end == nullptr)
+ end = (seq_or_par == sequential?SD_task_create_comp_seq("end", nullptr, 0):
+ SD_task_create_comp_par_amdahl("end", nullptr, 0, 0));
/* Create edges */
- xbt_dynar_t edges = xbt_dynar_new(sizeof(Agedge_t*), NULL);
+ xbt_dynar_t edges = xbt_dynar_new(sizeof(Agedge_t*), nullptr);
for (node = agfstnode(dag_dot); node; node = agnxtnode(dag_dot, node)) {
Agedge_t * edge;
xbt_dynar_reset(edges);
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));
+ char *src_name=agnameof(agtail(edge));
+ char *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, NULL , size);
+ task = SD_task_create_comm_e2e(name, nullptr , size);
else
- task = SD_task_create_comm_par_mxn_1d_block(name, NULL , size);
- SD_task_dependency_add(NULL, NULL, src, task);
- SD_task_dependency_add(NULL, NULL, task, dst);
- xbt_dict_set(jobs, name, task, NULL);
+ task = SD_task_create_comm_par_mxn_1d_block(name, nullptr , size);
+ SD_task_dependency_add(nullptr, nullptr, src, task);
+ SD_task_dependency_add(nullptr, nullptr, task, dst);
+ xbt_dict_set(jobs, name, task, nullptr);
xbt_dynar_push(result, &task);
} else {
XBT_WARN("Task '%s' is defined more than once", name);
}
xbt_free(name);
} else {
- SD_task_dependency_add(NULL, NULL, src, dst);
+ SD_task_dependency_add(nullptr, nullptr, src, dst);
}
}
}
/* Connect entry tasks to 'root', and exit tasks to 'end'*/
xbt_dynar_foreach (result, i, task){
- if (xbt_dynar_is_empty(task->tasks_before) && task != root) {
+ if (task->predecessors->empty() && task->inputs->empty() && task != root) {
XBT_DEBUG("Task '%s' has no source. Add dependency from 'root'", task->name);
- SD_task_dependency_add(NULL, NULL, root, task);
+ SD_task_dependency_add(nullptr, nullptr, root, task);
}
- if (xbt_dynar_is_empty(task->tasks_after) && task != end) {
+ if (task->successors->empty() && task->outputs->empty() && task != end) {
XBT_DEBUG("Task '%s' has no destination. Add dependency to 'end'", task->name);
- SD_task_dependency_add(NULL, NULL, task, end);
+ SD_task_dependency_add(nullptr, nullptr, task, end);
}
}
if (schedule_success) {
const sg_host_t *workstations = sg_host_list ();
xbt_dict_foreach(computers,dict_cursor,computer_name,computer){
- SD_task_t previous_task = NULL;
+ SD_task_t previous_task = nullptr;
xbt_dynar_foreach(computer, i, task){
/* add dependency between the previous and the task to avoid parallel execution */
if(task){
if(previous_task && !SD_task_dependency_exists(previous_task, task))
- SD_task_dependency_add(NULL, NULL, previous_task, task);
+ SD_task_dependency_add(nullptr, nullptr, previous_task, task);
SD_task_schedulel(task, 1, workstations[atoi(computer_name)]);
previous_task = task;
xbt_dynar_free(&computer);
xbt_dict_free(&computers);
xbt_dynar_free(&result);
- result = NULL;
+ result = nullptr;
}
}
XBT_ERROR("The DOT described in %s is not a DAG. It contains a cycle.", base);
free(base);
xbt_dynar_free(&result);
- result = NULL;
+ result = nullptr;
}
return result;
}
+#else
+xbt_dynar_t SD_dotload(const char *filename) {
+ xbt_die("SD_dotload_generic() is not usable because graphviz was not found.\n"
+ "Please install graphviz, graphviz-dev, and libgraphviz-dev (and erase CMakeCache.txt) before recompiling.");
+}
+xbt_dynar_t SD_dotload_with_sched(const char *filename) {
+ return SD_dotload(filename);
+}
+xbt_dynar_t SD_PTG_dotload(const char * filename) {
+ return SD_dotload(filename);
+}
+#endif
