#include "simdag/simdag.h"
#include "simdag/datatypes.h"
#include "surf/surf.h"
-
-#define SD_INITIALISED() (sd_global != NULL)
-#define SD_CHECK_INIT_DONE() xbt_assert0(SD_INITIALISED(), "Call SD_init() first");
+#include "xbt/swag.h"
+#include "xbt/mallocator.h"
+#include <stdbool.h>
/* Global variables */
typedef struct SD_global {
- xbt_dict_t workstations; /* workstation dictionary */
- int workstation_count; /* number of workstations */
SD_workstation_t *workstation_list; /* array of workstations, created only if
necessary in SD_workstation_get_list */
-
- xbt_dict_t links; /* links */
- int link_count; /* number of links */
SD_link_t *link_list; /* array of links, created only if
necessary in SD_link_get_list */
SD_link_t *recyclable_route; /* array returned by SD_route_get_list
and mallocated only once */
+ xbt_mallocator_t task_mallocator; /* to not remalloc new tasks */
+
int watch_point_reached; /* has a task just reached a watch point? */
/* task state sets */
xbt_swag_t not_scheduled_task_set;
+ xbt_swag_t schedulable_task_set;
xbt_swag_t scheduled_task_set;
- xbt_swag_t ready_task_set;
+ xbt_swag_t runnable_task_set;
xbt_swag_t in_fifo_task_set;
xbt_swag_t running_task_set;
xbt_swag_t done_task_set;
xbt_swag_t failed_task_set;
+ xbt_swag_t return_set;
int task_number;
} s_SD_global_t, *SD_global_t;
/* Task */
typedef struct SD_task {
s_xbt_swag_hookup_t state_hookup;
+ s_xbt_swag_hookup_t return_hookup;
xbt_swag_t state_set;
e_SD_task_state_t state;
void *data; /* user data */
char *name;
int kind;
double amount;
+ double alpha; /* used by typed parallel tasks */
double remains;
double start_time;
double finish_time;
surf_action_t surf_action;
- unsigned short watch_points; /* bit field xor()ed with masks */
+ unsigned short watch_points; /* bit field xor()ed with masks */
int fifo_checked; /* used by SD_task_just_done to make sure we evaluate
the task only once */
+ int marked; /* used to check if the task DAG has some cycle*/
/* dependencies */
xbt_dynar_t tasks_before;
xbt_dynar_t tasks_after;
+ unsigned int unsatisfied_dependencies;
+ unsigned int is_not_ready;
/* scheduling parameters (only exist in state SD_SCHEDULED) */
int workstation_nb;
double *computation_amount;
double *communication_amount;
double rate;
+
+#ifdef HAVE_TRACING
+ char *category; /* sd task category for instrumentation */
+#endif
} s_SD_task_t;
/* Task dependencies */
} s_SD_dependency_t, *SD_dependency_t;
/* SimDag private functions */
+XBT_PUBLIC(xbt_swag_t) SD_simulate_swag(double how_long); /* could be public, but you need to see the internals of the SD_task_t to use it */
+
SD_link_t __SD_link_create(void *surf_link, void *data);
-void __SD_link_destroy(void *link);
+#define __SD_link_destroy xbt_free_f
-SD_workstation_t __SD_workstation_create(void *surf_workstation, void *data);
+SD_workstation_t __SD_workstation_create(void *surf_workstation,
+ void *data);
void __SD_workstation_destroy(void *workstation);
int __SD_workstation_is_busy(SD_workstation_t workstation);
void __SD_task_really_run(SD_task_t task);
int __SD_task_try_to_run(SD_task_t task);
void __SD_task_just_done(SD_task_t task);
+bool acyclic_graph_detail(xbt_dynar_t dag);
+
+/* Task mallocator functions */
+void* SD_task_new_f(void);
+void SD_task_recycle_f(void *t);
+void SD_task_free_f(void *t);
/* Functions to test if the task is in a given state. */
-/* Returns whether the given task is scheduled or ready. */
-static XBT_INLINE int __SD_task_is_scheduled_or_ready(SD_task_t task)
+/* Returns whether the given task is scheduled or runnable. */
+static XBT_INLINE int __SD_task_is_scheduled_or_runnable(SD_task_t task)
{
return task->state_set == sd_global->scheduled_task_set ||
- task->state_set == sd_global->ready_task_set;
+ task->state_set == sd_global->runnable_task_set;
+}
+
+/* Returns whether the given task is scheduled or runnable. */
+static XBT_INLINE int __SD_task_is_schedulable_or_done(SD_task_t task)
+{
+ return task->state_set == sd_global->schedulable_task_set ||
+ task->state_set == sd_global->done_task_set;
}
/* Returns whether the state of the given task is SD_NOT_SCHEDULED. */
return task->state_set == sd_global->not_scheduled_task_set;
}
+/* Returns whether the state of the given task is SD_SCHEDULED. */
+static XBT_INLINE int __SD_task_is_schedulable(SD_task_t task)
+{
+ return task->state_set == sd_global->schedulable_task_set;
+}
+
/* Returns whether the state of the given task is SD_SCHEDULED. */
static XBT_INLINE int __SD_task_is_scheduled(SD_task_t task)
{
return task->state_set == sd_global->scheduled_task_set;
}
-/* Returns whether the state of the given task is SD_READY. */
-static XBT_INLINE int __SD_task_is_ready(SD_task_t task)
+/* Returns whether the state of the given task is SD_RUNNABLE. */
+static XBT_INLINE int __SD_task_is_runnable(SD_task_t task)
{
- return task->state_set == sd_global->ready_task_set;
+ return task->state_set == sd_global->runnable_task_set;
}
/* Returns whether the state of the given task is SD_IN_FIFO. */
return task->state_set == sd_global->in_fifo_task_set;
}
-/* Returns whether the state of the given task is SD_READY or SD_IN_FIFO. */
-static XBT_INLINE int __SD_task_is_ready_or_in_fifo(SD_task_t task)
+/* Returns whether the state of the given task is SD_RUNNABLE or SD_IN_FIFO. */
+static XBT_INLINE int __SD_task_is_runnable_or_in_fifo(SD_task_t task)
{
- return task->state_set == sd_global->ready_task_set ||
- task->state_set == sd_global->in_fifo_task_set;
+ return task->state_set == sd_global->runnable_task_set ||
+ task->state_set == sd_global->in_fifo_task_set;
}
/* Returns whether the state of the given task is SD_RUNNING. */