#include "surf/surf.h"
#include "xbt/ex.h"
#include "xbt/log.h"
+#include "xbt/str.h"
#include "xbt/config.h"
XBT_LOG_NEW_CATEGORY(sd,"Logging specific to SimDag");
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_sd_cfg_set, name);
- find_resource_description(surf_workstation_resource_description,
- surf_workstation_resource_description_size,
+ find_model_description(surf_workstation_model_description,
+ surf_workstation_model_description_size,
val);
}
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_sd_cfg_set, name);
- find_resource_description(surf_cpu_resource_description,
- surf_cpu_resource_description_size, val);
+ find_model_description(surf_cpu_model_description,
+ surf_cpu_model_description_size, val);
}
/* callback of the workstation_model variable */
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_sd_cfg_set, name);
- find_resource_description(surf_network_resource_description,
- surf_network_resource_description_size, val);
+ find_model_description(surf_network_model_description,
+ surf_network_model_description_size, val);
}
+XBT_LOG_EXTERNAL_CATEGORY(sd_kernel);
+XBT_LOG_EXTERNAL_CATEGORY(sd_task);
+XBT_LOG_EXTERNAL_CATEGORY(sd_workstation);
+
/* create the config set and register what should be */
static void sd_config_init(void)
{
if (_sd_init_status)
return; /* Already inited, nothing to do */
+ /* 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);
+
_sd_init_status = 1;
_sd_cfg_set = xbt_cfg_new();
/* To split the string in commands, and the cursors */
xbt_dynar_t set_strings;
char *str;
- int cpt;
+ unsigned int cpt;
if (!control_string)
return;
*
* The XML file follows this DTD:
*
- * \include surfxml.dtd
+ * \include simgrid.dtd
*
* Here is a small example of such a platform:
*
DEBUG0("SD_create_environment");
sd_config_init();
- surf_timer_resource_init(platform_file);
+ surf_timer_model_init(platform_file);
workstation_model_name =
xbt_cfg_get_string(_sd_cfg_set, "workstation_model");
DEBUG1("Model : %s", workstation_model_name);
workstation_id =
- find_resource_description(surf_workstation_resource_description,
- surf_workstation_resource_description_size,
+ find_model_description(surf_workstation_model_description,
+ surf_workstation_model_description_size,
workstation_model_name);
if (!strcmp(workstation_model_name, "compound")) {
xbt_ex_t e;
}
network_id =
- find_resource_description(surf_network_resource_description,
- surf_network_resource_description_size,
+ find_model_description(surf_network_model_description,
+ surf_network_model_description_size,
network_model_name);
cpu_id =
- find_resource_description(surf_cpu_resource_description,
- surf_cpu_resource_description_size,
+ find_model_description(surf_cpu_model_description,
+ surf_cpu_model_description_size,
cpu_model_name);
- surf_cpu_resource_description[cpu_id].resource_init(platform_file);
- surf_network_resource_description[network_id].resource_init(platform_file);
+ surf_cpu_model_description[cpu_id].model_init(platform_file);
+ surf_network_model_description[network_id].model_init(platform_file);
}
- DEBUG0("Call workstation_resource_init");
- surf_workstation_resource_description[workstation_id].
- resource_init(platform_file);
+ DEBUG0("Call workstation_model_init");
+ surf_workstation_model_description[workstation_id].
+ model_init(platform_file);
+
+ parse_platform_file(platform_file);
_sd_init_status = 2;
__SD_workstation_create(surf_workstation, NULL);
}
- xbt_dict_foreach(network_link_set, cursor, name, surf_link) {
+ xbt_dict_foreach(link_set, cursor, name, surf_link) {
__SD_link_create(surf_link, NULL);
}
{
double total_time = 0.0; /* we stop the simulation when total_time >= how_long */
double elapsed_time = 0.0;
- SD_task_t task, dst;
+ SD_task_t task, task_safe, dst;
SD_dependency_t dependency;
surf_action_t action;
- SD_task_t *changed_tasks = NULL;
- int changed_task_number = 0;
- int changed_task_capacity = sd_global->task_number + 1;
- int i;
+ SD_task_t *res=NULL;
+ xbt_dynar_t changed_tasks = xbt_dynar_new (sizeof(SD_task_t), NULL);
+ unsigned int iter;
static int first_time = 1;
SD_CHECK_INIT_DONE();
INFO0("Starting simulation...");
- /* create the array that will be returned */
- changed_tasks = xbt_new(SD_task_t, changed_task_capacity);
- changed_tasks[0] = NULL;
-
if (first_time) {
- surf_solve(); /* Takes traces into account. Returns 0.0 */
+ surf_presolve(); /* Takes traces into account */
first_time = 0;
}
if(how_long>0) {
- surf_timer_resource->extension_public->set(surf_get_clock()+how_long,
+ surf_timer_model->extension_public->set(surf_get_clock()+how_long,
NULL,NULL);
}
sd_global->watch_point_reached = 0;
/* explore the ready tasks */
- xbt_swag_foreach(task, sd_global->ready_task_set) {
+ xbt_swag_foreach_safe(task, task_safe, sd_global->ready_task_set) {
INFO1("Executing task '%s'", SD_task_get_name(task));
- if ((task->state_changed = __SD_task_try_to_run(task))) {
- changed_tasks[changed_task_number++] = task; /* replace NULL by the task */
- /*
- if (changed_task_number == changed_task_capacity) {
- changed_task_capacity *= 2;
- changed_tasks = xbt_realloc(changed_tasks, sizeof(SD_task_t) * changed_task_capacity);
- }
- */
- changed_tasks[changed_task_number] = NULL;
- }
+ if(__SD_task_try_to_run(task) &&
+ !xbt_dynar_member(changed_tasks,&task))
+ xbt_dynar_push (changed_tasks, &task);
}
/* main loop */
while (elapsed_time >= 0.0 &&
(how_long < 0.0 || total_time < how_long) &&
!sd_global->watch_point_reached) {
- surf_resource_t resource = NULL;
+ surf_model_t model = NULL;
/* dumb variables */
void *fun = NULL;
void *arg = NULL;
total_time += elapsed_time;
/* let's see which tasks are done */
- xbt_dynar_foreach(resource_list, i, resource) {
- while ((action = xbt_swag_extract(resource->common_public->
+ xbt_dynar_foreach(model_list, iter, model) {
+ while ((action = xbt_swag_extract(model->common_public->
states.done_action_set))) {
task = action->data;
INFO1("Task '%s' done", SD_task_get_name(task));
DEBUG1("__SD_task_just_done called on task '%s'", SD_task_get_name(task));
/* the state has changed */
- if (!task->state_changed) {
- task->state_changed = 1;
- changed_tasks[changed_task_number++] = task;
- /*
- if (changed_task_number == changed_task_capacity) {
- changed_task_capacity *= 2;
- changed_tasks = xbt_realloc(changed_tasks, sizeof(SD_task_t) * changed_task_capacity);
- }
- */
- changed_tasks[changed_task_number] = NULL;
- }
+ if(!xbt_dynar_member(changed_tasks,&task))
+ xbt_dynar_push (changed_tasks, &task);
/* remove the dependencies after this task */
while (xbt_dynar_length(task->tasks_after) > 0) {
/* is dst ready now? */
if (__SD_task_is_ready(dst) && !sd_global->watch_point_reached) {
INFO1("Executing task '%s'", SD_task_get_name(dst));
- if (__SD_task_try_to_run(dst)) {
- changed_tasks[changed_task_number++] = dst;
- /*
- if (changed_task_number == changed_task_capacity) {
- changed_task_capacity *= 2;
- changed_tasks = xbt_realloc(changed_tasks, sizeof(SD_task_t) * changed_task_capacity);
- }
- */
- changed_tasks[changed_task_number] = NULL;
- }
+ if (__SD_task_try_to_run(dst) &&
+ !xbt_dynar_member(changed_tasks,&task))
+ xbt_dynar_push(changed_tasks, &task);
}
}
}
/* let's see which tasks have just failed */
- while ((action = xbt_swag_extract(resource->common_public->states.failed_action_set))) {
+ while ((action = xbt_swag_extract(model->common_public->states.failed_action_set))) {
task = action->data;
INFO1("Task '%s' failed", SD_task_get_name(task));
__SD_task_set_state(task, SD_FAILED);
- surf_workstation_resource->common_public->action_free(action);
+ surf_workstation_model->common_public->action_free(action);
task->surf_action = NULL;
- if (!task->state_changed) {
- task->state_changed = 1;
- changed_tasks[changed_task_number++] = task;
- /*
- if (changed_task_number == changed_task_capacity) {
- changed_task_capacity *= 2;
- changed_tasks = xbt_realloc(changed_tasks, sizeof(SD_task_t) * changed_task_capacity);
- }
- */
- changed_tasks[changed_task_number] = NULL;
- }
+ if(!xbt_dynar_member(changed_tasks,&task))
+ xbt_dynar_push (changed_tasks, &task);
}
}
- while (surf_timer_resource->extension_public->get(&fun,(void*)&arg)) {
+ while (surf_timer_model->extension_public->get(&fun,(void*)&arg)) {
}
}
- /* we must reset every task->state_changed */
- i = 0;
- while (changed_tasks[i] != NULL) {
- changed_tasks[i]->state_changed = 0;
- i++;
+ res = xbt_new0(SD_task_t,(xbt_dynar_length(changed_tasks)+1));
+
+ xbt_dynar_foreach(changed_tasks,iter,task) {
+ res[iter]=task;
}
+ xbt_dynar_free(&changed_tasks);
INFO0("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());
- return changed_tasks;
+ return res;
}
/**
