-/* Copyright (c) 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2006-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#ifndef SIMDAG_PRIVATE_H
#define SIMDAG_PRIVATE_H
+#include "xbt/base.h"
#include "xbt/dict.h"
#include "xbt/dynar.h"
#include "xbt/fifo.h"
-#include "simdag/simdag.h"
-#include "simdag/datatypes.h"
+#include "simgrid/simdag.h"
#include "surf/surf.h"
#include "xbt/swag.h"
+#include "xbt/mallocator.h"
#include <stdbool.h>
-#define SD_INITIALISED() (sd_global != NULL)
-#define SD_CHECK_INIT_DONE() xbt_assert(SD_INITIALISED(), "Call SD_init() first");
+SG_BEGIN_DECL()
/* Global variables */
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 */
} s_SD_global_t, *SD_global_t;
-extern SD_global_t sd_global;
-
-/* Link */
-typedef struct SD_link {
- void *surf_link; /* surf object */
- void *data; /* user data */
- e_SD_link_sharing_policy_t sharing_policy;
-} s_SD_link_t;
+extern XBT_PRIVATE SD_global_t sd_global;
/* Workstation */
+typedef s_xbt_dictelm_t s_SD_workstation_t;
typedef struct SD_workstation {
- void *surf_workstation; /* surf object */
void *data; /* user data */
e_SD_workstation_access_mode_t access_mode;
xbt_fifo_t task_fifo; /* only used in sequential mode */
SD_task_t current_task; /* only used in sequential mode */
-} s_SD_workstation_t;
+} s_SD_workstation_priv_t, *SD_workstation_priv_t;
+
+/* Storage */
+typedef s_xbt_dictelm_t s_SD_storage_t;
+typedef struct SD_storage {
+ void *data; /* user data */
+ const char *host;
+} s_SD_storage_priv_t, *SD_storage_priv_t;
+
+static inline SD_storage_priv_t SD_storage_priv(SD_storage_t storage){
+ return (SD_storage_priv_t)xbt_lib_get_level(storage, SD_STORAGE_LEVEL);
+}
/* Task */
typedef struct SD_task {
char *name;
int kind;
double amount;
+ double alpha; /* used by typed parallel tasks */
double remains;
double start_time;
double finish_time;
/* dependencies */
xbt_dynar_t tasks_before;
xbt_dynar_t tasks_after;
- unsigned int unsatisfied_dependencies;
+ int unsatisfied_dependencies;
unsigned int is_not_ready;
/* scheduling parameters (only exist in state SD_SCHEDULED) */
int workstation_nb;
SD_workstation_t *workstation_list; /* surf workstations */
- double *computation_amount;
- double *communication_amount;
+ double *flops_amount;
+ double *bytes_amount;
double rate;
-#ifdef HAVE_TRACING
+ long long int counter; /* task unique identifier for instrumentation */
char *category; /* sd task category for instrumentation */
-#endif
} s_SD_task_t;
/* Task dependencies */
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);
-
-SD_workstation_t __SD_workstation_create(void *surf_workstation,
+XBT_PRIVATE 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);
+XBT_PRIVATE void __SD_workstation_destroy(void *workstation);
+XBT_PRIVATE int __SD_workstation_is_busy(SD_workstation_t workstation);
+
+XBT_PRIVATE void __SD_task_set_state(SD_task_t task, e_SD_task_state_t new_state);
+XBT_PRIVATE void __SD_task_really_run(SD_task_t task);
+XBT_PRIVATE void __SD_task_just_done(SD_task_t task);
+XBT_PRIVATE int __SD_task_try_to_run(SD_task_t task);
+XBT_PRIVATE bool acyclic_graph_detail(xbt_dynar_t dag);
-void __SD_task_set_state(SD_task_t task, e_SD_task_state_t new_state);
-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 */
+XBT_PRIVATE void* SD_task_new_f(void);
+XBT_PRIVATE void SD_task_recycle_f(void *t);
+XBT_PRIVATE void SD_task_free_f(void *t);
/* Functions to test if the task is in a given state. */
return task->state_set == sd_global->running_task_set;
}
+/********** Storage **********/
+XBT_PRIVATE SD_storage_t __SD_storage_create(void *surf_storage, void *data);
+XBT_PRIVATE void __SD_storage_destroy(void *storage);
+
+/********** Tracing **********/
+/* declaration of instrumentation functions from sd_task_instr.c */
+XBT_PRIVATE void TRACE_sd_task_create(SD_task_t task);
+XBT_PRIVATE void TRACE_sd_task_execute_start(SD_task_t task);
+XBT_PRIVATE void TRACE_sd_task_execute_end(SD_task_t task);
+XBT_PRIVATE void TRACE_sd_task_destroy(SD_task_t task);
+
+SG_END_DECL()
+
#endif