#include "xbt/log.h"
#include "xbt/str.h"
#include "xbt/config.h"
-#include "instr/private.h"
+#include "instr/instr_private.h"
#ifdef HAVE_LUA
#include <lua.h>
#include <lauxlib.h>
void SD_init(int *argc, char **argv)
{
#ifdef HAVE_TRACING
- TRACE_global_init (argc, argv);
+ TRACE_global_init(argc, argv);
#endif
s_SD_task_t task;
sd_global->watch_point_reached = 0;
sd_global->not_scheduled_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->schedulable_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->scheduled_task_set =
xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->runnable_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->in_fifo_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->running_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->done_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->failed_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->task_number = 0;
surf_init(argc, argv);
- xbt_cfg_setdefault_string(_surf_cfg_set, "workstation/model", "ptask_L07");
+
+ xbt_cfg_setdefault_string(_surf_cfg_set, "workstation/model",
+ "ptask_L07");
+
+#ifdef HAVE_TRACING
+ TRACE_start ();
+#endif
}
/**
xbt_swag_free(sd_global->failed_task_set);
sd_global->not_scheduled_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->schedulable_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->scheduled_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->runnable_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->in_fifo_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->running_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->done_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->failed_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->task_number = 0;
} else {
WARN0("SD_application_reinit called before initialization of SimDag");
__SD_workstation_create(surf_workstation, NULL);
}
- xbt_dict_foreach(surf_model_resource_set(surf_network_model), cursor, name, surf_link) {
+ xbt_dict_foreach(surf_model_resource_set(surf_network_model), cursor,
+ name, surf_link) {
__SD_link_create(surf_link, NULL);
}
SD_workstation_get_number(), SD_link_get_number());
#ifdef HAVE_TRACING
- TRACE_surf_save_onelink ();
+ TRACE_surf_save_onelink();
#endif
}
* \brief Launches the simulation.
*
* The function will execute the \ref SD_RUNNABLE runnable tasks.
- * The simulation will be stopped when its time reaches \a how_long,
- * when a watch point is reached, or when no more task can be executed.
+ * If \a how_long is positive, then the simulation will be stopped either
+ * when time reaches \a how_long or when a watch point is reached.
+ * A nonpositive value for \a how_long means no time limit, in which case
+ * the simulation will be stopped either when a watch point is reached or
+ * when no more task can be executed.
* Then you can call SD_simulate() again.
*
* \param how_long maximum duration of the simulation (a negative value means no time limit)
SD_CHECK_INIT_DONE();
- VERB0("Starting simulation...");
+ if (first_time) {
+ VERB0("Starting simulation...");
- if (first_time) {
surf_presolve(); /* Takes traces into account */
first_time = 0;
}
- if (how_long > 0) {
- surf_timer_model->extension.timer.set(surf_get_clock() + how_long,
- NULL, NULL);
- }
sd_global->watch_point_reached = 0;
/* explore the runnable tasks */
xbt_swag_foreach_safe(task, task_safe, sd_global->runnable_task_set) {
VERB1("Executing task '%s'", SD_task_get_name(task));
- if (__SD_task_try_to_run(task) && !xbt_dynar_member(changed_tasks, &task))
+ if (__SD_task_try_to_run(task)
+ && !xbt_dynar_member(changed_tasks, &task))
xbt_dynar_push(changed_tasks, &task);
}
!sd_global->watch_point_reached) {
surf_model_t model = NULL;
/* dumb variables */
- void *fun = NULL;
- void *arg = NULL;
DEBUG1("Total time: %f", total_time);
- elapsed_time = surf_solve();
+ elapsed_time = surf_solve(how_long > 0 ? surf_get_clock() + how_long : -1.0);
DEBUG1("surf_solve() returns %f", elapsed_time);
if (elapsed_time > 0.0)
total_time += elapsed_time;
xbt_dynar_foreach(model_list, iter, model) {
while ((action = xbt_swag_extract(model->states.done_action_set))) {
task = action->data;
- task->start_time = surf_workstation_model->action_get_start_time(task->surf_action);
+ task->start_time =
+ surf_workstation_model->
+ action_get_start_time(task->surf_action);
task->finish_time = surf_get_clock();
VERB1("Task '%s' done", SD_task_get_name(task));
DEBUG0("Calling __SD_task_just_done");
xbt_dynar_push(changed_tasks, &task);
/* remove the dependencies after this task */
- xbt_dynar_foreach(task->tasks_after, depcnt, dependency){
- dst = dependency->dst;
- if (dst->unsatisfied_dependencies>0)
- dst->unsatisfied_dependencies--;
- if (dst->is_not_ready>0)
- dst->is_not_ready--;
-
- if (!(dst->unsatisfied_dependencies)){
- if (__SD_task_is_scheduled(dst))
- __SD_task_set_state(dst, SD_RUNNABLE);
- else
- __SD_task_set_state(dst, SD_SCHEDULABLE);
+ xbt_dynar_foreach(task->tasks_after, depcnt, dependency) {
+ dst = dependency->dst;
+ if (dst->unsatisfied_dependencies > 0)
+ dst->unsatisfied_dependencies--;
+ if (dst->is_not_ready > 0)
+ dst->is_not_ready--;
+
+ if (!(dst->unsatisfied_dependencies)) {
+ if (__SD_task_is_scheduled(dst))
+ __SD_task_set_state(dst, SD_RUNNABLE);
+ else
+ __SD_task_set_state(dst, SD_SCHEDULABLE);
}
- if (SD_task_get_kind(dst) == SD_TASK_COMM_E2E){
- SD_dependency_t comm_dep;
- SD_task_t comm_dst;
- xbt_dynar_get_cpy(dst->tasks_after, 0, &comm_dep);
- comm_dst = comm_dep->dst;
- if (__SD_task_is_not_scheduled(comm_dst) &&
- comm_dst->is_not_ready>0){
- comm_dst->is_not_ready--;
-
- if (!(comm_dst->is_not_ready)){
- __SD_task_set_state(comm_dst, SD_SCHEDULABLE);
- }
- }
+ if (SD_task_get_kind(dst) == SD_TASK_COMM_E2E) {
+ SD_dependency_t comm_dep;
+ SD_task_t comm_dst;
+ xbt_dynar_get_cpy(dst->tasks_after, 0, &comm_dep);
+ comm_dst = comm_dep->dst;
+ if (__SD_task_is_not_scheduled(comm_dst) &&
+ comm_dst->is_not_ready > 0) {
+ comm_dst->is_not_ready--;
+
+ if (!(comm_dst->is_not_ready)) {
+ __SD_task_set_state(comm_dst, SD_SCHEDULABLE);
+ }
+ }
}
/* is dst runnable now? */
- if (__SD_task_is_runnable(dst) && !sd_global->watch_point_reached) {
+ if (__SD_task_is_runnable(dst)
+ && !sd_global->watch_point_reached) {
VERB1("Executing task '%s'", SD_task_get_name(dst));
if (__SD_task_try_to_run(dst) &&
!xbt_dynar_member(changed_tasks, &task))
/* let's see which tasks have just failed */
while ((action = xbt_swag_extract(model->states.failed_action_set))) {
task = action->data;
- task->start_time = surf_workstation_model->action_get_start_time(task->surf_action);
+ task->start_time =
+ surf_workstation_model->
+ action_get_start_time(task->surf_action);
task->finish_time = surf_get_clock();
VERB1("Task '%s' failed", SD_task_get_name(task));
__SD_task_set_state(task, SD_FAILED);
xbt_dynar_push(changed_tasks, &task);
}
}
+ }
- while (surf_timer_model->extension.timer.get(&fun, (void *) &arg)) {
+ if (!sd_global->watch_point_reached && how_long<0){
+ if (xbt_swag_size(sd_global->done_task_set) < sd_global->task_number){
+ WARN0("Simulation is finished but some tasks are still not done");
+ xbt_swag_foreach_safe (task, task_safe,sd_global->not_scheduled_task_set){
+ WARN1("%s is in SD_NOT_SCHEDULED state", SD_task_get_name(task));
+ }
+ xbt_swag_foreach_safe (task, task_safe,sd_global->schedulable_task_set){
+ WARN1("%s is in SD_SCHEDULABLE state", SD_task_get_name(task));
+ }
+ xbt_swag_foreach_safe (task, task_safe,sd_global->scheduled_task_set){
+ WARN1("%s is in SD_SCHEDULED state", SD_task_get_name(task));
+ }
}
}
- VERB0("Simulation finished");
DEBUG3("elapsed_time = %f, total_time = %f, watch_point_reached = %d",
elapsed_time, total_time, sd_global->watch_point_reached);
DEBUG1("current time = %f", surf_get_clock());
void SD_exit(void)
{
#ifdef HAVE_TRACING
- TRACE_surf_release ();
+ TRACE_surf_release();
#endif
if (SD_INITIALISED()) {
DEBUG0("Destroying workstation and link dictionaries...");
xbt_free(sd_global);
sd_global = NULL;
+#ifdef HAVE_TRACING
+ TRACE_end();
+#endif
+
DEBUG0("Exiting Surf...");
surf_exit();
} else {
* \bried load script file
*/
-void SD_load_environment_script(const char* script_file)
+void SD_load_environment_script(const char *script_file)
{
#ifdef HAVE_LUA
- lua_State *L = lua_open();
- luaL_openlibs(L);
+ lua_State *L = lua_open();
+ luaL_openlibs(L);
- if (luaL_loadfile(L, script_file) || lua_pcall(L, 0, 0, 0)) {
- printf("error: %s\n", lua_tostring(L, -1));
- return;
- }
+ if (luaL_loadfile(L, script_file) || lua_pcall(L, 0, 0, 0)) {
+ printf("error: %s\n", lua_tostring(L, -1));
+ return;
+ }
#else
- xbt_die("Lua is not available!! to call SD_load_environment_script, lua should be available...");
+ xbt_die
+ ("Lua is not available!! to call SD_load_environment_script, lua should be available...");
#endif
- return;
+ return;
}