#include "xbt/sysdep.h"
#include "xbt/dynar.h"
#include "surf/surf.h"
+#include "simgrid/sg_config.h"
#include "xbt/ex.h"
#include "xbt/log.h"
#include "xbt/str.h"
SD_global_t sd_global = NULL;
-XBT_LOG_EXTERNAL_CATEGORY(sd_kernel);
-XBT_LOG_EXTERNAL_CATEGORY(sd_task);
-XBT_LOG_EXTERNAL_CATEGORY(sd_workstation);
-
/**
* \brief Initialises SD internal data
*
s_SD_task_t task;
- xbt_assert(!SD_INITIALISED(), "SD_init() already called");
-
- /* Connect our log channels: that must be done manually under windows */
- XBT_LOG_CONNECT(sd_kernel, sd);
- XBT_LOG_CONNECT(sd_task, sd);
- XBT_LOG_CONNECT(sd_workstation, sd);
-
+ xbt_assert(sd_global == NULL, "SD_init() already called");
sd_global = xbt_new(s_SD_global_t, 1);
sd_global->workstation_list = NULL;
sd_global->recyclable_route = NULL;
sd_global->watch_point_reached = 0;
+ sd_global->task_mallocator=xbt_mallocator_new(65536, SD_task_new_f,SD_task_free_f,SD_task_recycle_f);
+
sd_global->not_scheduled_task_set =
xbt_swag_new(xbt_swag_offset(task, state_hookup));
sd_global->schedulable_task_set =
surf_init(argc, argv);
- xbt_cfg_setdefault_string(_surf_cfg_set, "workstation/model",
+ xbt_cfg_setdefault_string(_sg_cfg_set, "workstation/model",
"ptask_L07");
#ifdef HAVE_TRACING
s_SD_task_t task;
- if (SD_INITIALISED()) {
- XBT_DEBUG("Recreating the swags...");
- xbt_swag_free(sd_global->not_scheduled_task_set);
- xbt_swag_free(sd_global->schedulable_task_set);
- xbt_swag_free(sd_global->scheduled_task_set);
- xbt_swag_free(sd_global->runnable_task_set);
- xbt_swag_free(sd_global->in_fifo_task_set);
- xbt_swag_free(sd_global->running_task_set);
- xbt_swag_free(sd_global->done_task_set);
- xbt_swag_free(sd_global->failed_task_set);
-
- sd_global->not_scheduled_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
- sd_global->schedulable_task_set =
- 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));
- sd_global->in_fifo_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
- sd_global->running_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
- sd_global->done_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
- sd_global->failed_task_set =
- xbt_swag_new(xbt_swag_offset(task, state_hookup));
- sd_global->task_number = 0;
+ XBT_DEBUG("Recreating the swags...");
+ xbt_swag_free(sd_global->not_scheduled_task_set);
+ xbt_swag_free(sd_global->schedulable_task_set);
+ xbt_swag_free(sd_global->scheduled_task_set);
+ xbt_swag_free(sd_global->runnable_task_set);
+ xbt_swag_free(sd_global->in_fifo_task_set);
+ xbt_swag_free(sd_global->running_task_set);
+ xbt_swag_free(sd_global->done_task_set);
+ xbt_swag_free(sd_global->failed_task_set);
+
+ sd_global->not_scheduled_task_set =
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ sd_global->schedulable_task_set =
+ 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));
+ sd_global->in_fifo_task_set =
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ sd_global->running_task_set =
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ sd_global->done_task_set =
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ sd_global->failed_task_set =
+ xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ sd_global->task_number = 0;
#ifdef HAVE_JEDULE
- jedule_sd_cleanup();
- jedule_sd_init();
+ jedule_sd_cleanup();
+ jedule_sd_init();
#endif
-
- } else {
- XBT_WARN("SD_application_reinit called before initialization of SimDag");
- /* we cannot use exceptions here because xbt is not running! */
- }
-
}
/**
void **surf_workstation = NULL;
void **surf_link = NULL;
- platform_filename = xbt_strdup(platform_file);
-
- // Reset callbacks
- surf_parse_reset_callbacks();
- // Add config callbacks
- surf_parse_add_callback_config();
- SD_CHECK_INIT_DONE();
parse_platform_file(platform_file);
- surf_config_models_create_elms();
/* now let's create the SD wrappers for workstations and links */
xbt_lib_foreach(host_lib, cursor, name, surf_workstation){
- if(surf_workstation[SURF_WKS_LEVEL])
- __SD_workstation_create(surf_workstation[SURF_WKS_LEVEL], NULL);
+ if(surf_workstation[SURF_WKS_LEVEL])
+ __SD_workstation_create(surf_workstation[SURF_WKS_LEVEL], NULL);
}
xbt_lib_foreach(link_lib, cursor, name, surf_link) {
- if(surf_link[SURF_LINK_LEVEL])
+ if(surf_link[SURF_LINK_LEVEL])
__SD_link_create(surf_link[SURF_LINK_LEVEL], NULL);
}
* Then you can call SD_simulate() again.
*
* \param how_long maximum duration of the simulation (a negative value means no time limit)
- * \return a NULL-terminated array of \ref SD_task_t whose state has changed.
+ * \return a dynar of \ref SD_task_t whose state has changed.
* \see SD_task_schedule(), SD_task_watch()
*/
unsigned int iter, depcnt;
static int first_time = 1;
- SD_CHECK_INIT_DONE();
+ if (first_time) {
+ XBT_VERB("Starting simulation...");
- if (first_time) {
- XBT_VERB("Starting simulation...");
-
- surf_presolve(); /* Takes traces into account */
- first_time = 0;
- }
+ surf_presolve(); /* Takes traces into account */
+ first_time = 0;
+ }
+ XBT_VERB("Run simulation for %f seconds", how_long);
sd_global->watch_point_reached = 0;
- while(xbt_swag_extract(sd_global->return_set)) {}
+ xbt_swag_reset(sd_global->return_set);
/* explore the runnable tasks */
- xbt_swag_foreach(task, sd_global->runnable_task_set) {
+ xbt_swag_foreach_safe(task, task_safe, sd_global->runnable_task_set) {
XBT_VERB("Executing task '%s'", SD_task_get_name(task));
if (__SD_task_try_to_run(task))
xbt_swag_insert(task,sd_global->return_set);
/* main loop */
elapsed_time = 0.0;
while (elapsed_time >= 0.0 &&
- (how_long < 0.0 || total_time < how_long) &&
+ (how_long < 0.0 || 0.00001 < (how_long -total_time)) &&
!sd_global->watch_point_reached) {
surf_model_t model = NULL;
/* dumb variables */
XBT_DEBUG("Total time: %f", total_time);
- elapsed_time = surf_solve(how_long > 0 ? surf_get_clock() + how_long : -1.0);
+ elapsed_time = surf_solve(how_long > 0 ? surf_get_clock() + how_long - total_time: -1.0);
XBT_DEBUG("surf_solve() returns %f", elapsed_time);
if (elapsed_time > 0.0)
total_time += elapsed_time;
if (!sd_global->watch_point_reached && how_long<0){
if (xbt_swag_size(sd_global->done_task_set) < sd_global->task_number){
- XBT_WARN("Simulation is finished but some tasks are still not done");
- xbt_swag_foreach_safe (task, task_safe,sd_global->not_scheduled_task_set){
+ XBT_WARN("Simulation is finished but %d tasks are still not done",
+ (sd_global->task_number - xbt_swag_size(sd_global->done_task_set)));
+ xbt_swag_foreach_safe (task, task_safe,sd_global->not_scheduled_task_set){
XBT_WARN("%s is in SD_NOT_SCHEDULED state", SD_task_get_name(task));
- }
- xbt_swag_foreach_safe (task, task_safe,sd_global->schedulable_task_set){
+ }
+ xbt_swag_foreach_safe (task, task_safe,sd_global->schedulable_task_set){
XBT_WARN("%s is in SD_SCHEDULABLE state", SD_task_get_name(task));
- }
- xbt_swag_foreach_safe (task, task_safe,sd_global->scheduled_task_set){
+ }
+ xbt_swag_foreach_safe (task, task_safe,sd_global->scheduled_task_set){
XBT_WARN("%s is in SD_SCHEDULED state", SD_task_get_name(task));
- }
+ }
}
}
*
* \return the current clock, in second
*/
-double SD_get_clock(void)
-{
- SD_CHECK_INIT_DONE();
-
+double SD_get_clock(void) {
return surf_get_clock();
}
TRACE_surf_release();
#endif
- if (SD_INITIALISED()) {
- XBT_DEBUG("Destroying workstation and link dictionaries...");
-
- XBT_DEBUG("Destroying workstation and link arrays if necessary...");
- if (sd_global->workstation_list != NULL)
- xbt_free(sd_global->workstation_list);
-
- if (sd_global->link_list != NULL)
- xbt_free(sd_global->link_list);
-
- if (sd_global->recyclable_route != NULL)
- xbt_free(sd_global->recyclable_route);
-
- XBT_DEBUG("Destroying the swags...");
- xbt_swag_free(sd_global->not_scheduled_task_set);
- xbt_swag_free(sd_global->schedulable_task_set);
- xbt_swag_free(sd_global->scheduled_task_set);
- xbt_swag_free(sd_global->runnable_task_set);
- xbt_swag_free(sd_global->in_fifo_task_set);
- xbt_swag_free(sd_global->running_task_set);
- xbt_swag_free(sd_global->done_task_set);
- xbt_swag_free(sd_global->failed_task_set);
+ xbt_mallocator_free(sd_global->task_mallocator);
- XBT_DEBUG("Exiting Surf...");
- surf_exit();
+ XBT_DEBUG("Destroying workstation and link arrays...");
+ xbt_free(sd_global->workstation_list);
+ xbt_free(sd_global->link_list);
+ xbt_free(sd_global->recyclable_route);
- xbt_free(sd_global);
- sd_global = NULL;
+ XBT_DEBUG("Destroying the swags...");
+ xbt_swag_free(sd_global->not_scheduled_task_set);
+ xbt_swag_free(sd_global->schedulable_task_set);
+ xbt_swag_free(sd_global->scheduled_task_set);
+ xbt_swag_free(sd_global->runnable_task_set);
+ xbt_swag_free(sd_global->in_fifo_task_set);
+ xbt_swag_free(sd_global->running_task_set);
+ xbt_swag_free(sd_global->done_task_set);
+ xbt_swag_free(sd_global->failed_task_set);
+ xbt_swag_free(sd_global->return_set);
#ifdef HAVE_TRACING
TRACE_end();
#endif
+
+ XBT_DEBUG("Exiting Surf...");
+ surf_exit();
+
+ xbt_free(sd_global);
+ sd_global = NULL;
+
#ifdef HAVE_JEDULE
jedule_sd_dump();
jedule_sd_cleanup();
#endif
-
- } else {
- XBT_WARN("SD_exit() called, but SimDag is not running");
- /* we cannot use exceptions here because xbt is not running! */
- }
}
/**
