X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/526747a744ea55946618ab192e053cd508947259..ae7fb8c4744e6ada32f137582bac20dc358d6bcd:/src/simdag/private.h

diff --git a/src/simdag/private.h b/src/simdag/private.h
index dce5fd6535..8549aea672 100644
--- a/src/simdag/private.h
+++ b/src/simdag/private.h
@@ -1,4 +1,4 @@
-/* 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
@@ -10,13 +10,13 @@
 #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_assert0(SD_INITIALISED(), "Call SD_init() first");
+SG_BEGIN_DECL()
 
 /* Global variables */
 
@@ -28,6 +28,8 @@ typedef struct SD_global {
   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 */
@@ -40,38 +42,45 @@ typedef struct SD_global {
   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;
 
 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;
-
 /* 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 {
   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;
@@ -85,19 +94,18 @@ typedef struct SD_task {
   /* 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 */
@@ -110,9 +118,8 @@ typedef struct SD_dependency {
 } 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);
 
 SD_workstation_t __SD_workstation_create(void *surf_workstation,
                                          void *data);
@@ -125,6 +132,11 @@ 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 runnable. */
@@ -184,4 +196,17 @@ static XBT_INLINE int __SD_task_is_running(SD_task_t task)
   return task->state_set == sd_global->running_task_set;
 }
 
+/********** Storage **********/
+SD_storage_t __SD_storage_create(void *surf_storage, void *data);
+void __SD_storage_destroy(void *storage);
+
+/********** Tracing **********/
+/* declaration of instrumentation functions from sd_task_instr.c */
+void TRACE_sd_task_create(SD_task_t task);
+void TRACE_sd_task_execute_start(SD_task_t task);
+void TRACE_sd_task_execute_end(SD_task_t task);
+void TRACE_sd_task_destroy(SD_task_t task);
+
+SG_END_DECL()
+
 #endif