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[simdag/dotloader,example/simdag/dot] correction of the warning at the
[simgrid.git] / include / simdag / simdag.h
index e34f8ce..cd50109 100644 (file)
+/* Copyright (c) 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
 #ifndef SIMDAG_SIMDAG_H
 #define SIMDAG_SIMDAG_H
 
 #include "simdag/datatypes.h"
 #include "xbt/misc.h"
+#include "xbt/dynar.h"
+#include "xbt/dict.h"
+
 
 SG_BEGIN_DECL()
 
 /************************** Link handling ***********************************/
-
-/* private (called by SD_environment_create)
-SD_link_t    SD_link_create(void *data, const char *name,
-double bandwidth, double latency);*/
-void*        SD_link_get_data(SD_link_t link);
-void         SD_link_set_data(SD_link_t link, void *data);
-const char*  SD_link_get_name(SD_link_t link);
-double       SD_link_get_capacity(SD_link_t link);
-double       SD_link_get_current_bandwidth(SD_link_t link);
-double       SD_link_get_current_latency(SD_link_t link);
-/* private (called by SD_clean)
-void         SD_link_destroy(SD_link_t link);
-*/
+/** @defgroup SD_link_management Links
+ *  @brief Functions for managing the network links
+ *
+ *  This section describes the functions for managing the network links.
+ *
+ *  A link is a network node represented as a <em>name</em>, a <em>current
+ *  bandwidth</em> and a <em>current latency</em>. The links are created
+ *  when you call the function SD_create_environment.
+ *
+ *  @see SD_link_t
+ *  @{
+ */
+XBT_PUBLIC(const SD_link_t *) SD_link_get_list(void);
+XBT_PUBLIC(int) SD_link_get_number(void);
+XBT_PUBLIC(void *) SD_link_get_data(SD_link_t link);
+XBT_PUBLIC(void) SD_link_set_data(SD_link_t link, void *data);
+XBT_PUBLIC(const char *) SD_link_get_name(SD_link_t link);
+XBT_PUBLIC(double) SD_link_get_current_bandwidth(SD_link_t link);
+XBT_PUBLIC(double) SD_link_get_current_latency(SD_link_t link);
+XBT_PUBLIC(e_SD_link_sharing_policy_t) SD_link_get_sharing_policy(SD_link_t
+                                                                  link);
+/** @} */
 
 /************************** Workstation handling ****************************/
 
-/* private (called by SD_environment_create)
-SD_workstation_t   SD_workstation_create(void *data, const char *name, double power,
-  double available_power);*/
-SD_workstation_t   SD_workstation_get_by_name(const char *name);
-SD_workstation_t*  SD_workstation_get_list(void);
-int                SD_workstation_get_number(void);
-void               SD_workstation_set_data(SD_workstation_t workstation, void *data);
-void*              SD_workstation_get_data(SD_workstation_t workstation);
-const char*        SD_workstation_get_name(SD_workstation_t workstation);
-SD_link_t*         SD_workstation_route_get_list(SD_workstation_t src, SD_workstation_t dst);
-int                SD_workstation_route_get_size(SD_workstation_t src, SD_workstation_t dst);
-double             SD_workstation_get_power(SD_workstation_t workstation);
-double             SD_workstation_get_available_power(SD_workstation_t workstation);
-/* private (called by SD_clean)
-void               SD_workstation_destroy(SD_workstation_t workstation);
-*/
+/** @defgroup SD_workstation_management Workstations
+ *  @brief Functions for managing the workstations
+ *
+ *  This section describes the functions for managing the workstations.
+ *
+ *  A workstation is a place where a task can be executed.
+ *  A workstation is represented as a <em>physical
+ *  resource with computing capabilities</em> and has a <em>name</em>.
+ *
+ *  The workstations are created when you call the function SD_create_environment.
+ *
+ *  @see SD_workstation_t
+ *  @{
+ */
+XBT_PUBLIC(SD_workstation_t) SD_workstation_get_by_name(const char *name);
+XBT_PUBLIC(const SD_workstation_t *) SD_workstation_get_list(void);
+XBT_PUBLIC(int) SD_workstation_get_number(void);
+XBT_PUBLIC(void) SD_workstation_set_data(SD_workstation_t workstation,
+                                         void *data);
+XBT_PUBLIC(void *) SD_workstation_get_data(SD_workstation_t workstation);
+XBT_PUBLIC(const char *) SD_workstation_get_name(SD_workstation_t
+                                                 workstation);
+/*property handling functions*/
+XBT_PUBLIC(xbt_dict_t) SD_workstation_get_properties(SD_workstation_t
+                                                     workstation);
+XBT_PUBLIC(const char *) SD_workstation_get_property_value(SD_workstation_t
+                                                           workstation,
+                                                           const char
+                                                           *name);
+
+XBT_PUBLIC(const SD_link_t *) SD_route_get_list(SD_workstation_t src,
+                                                SD_workstation_t dst);
+XBT_PUBLIC(int) SD_route_get_size(SD_workstation_t src,
+                                  SD_workstation_t dst);
+XBT_PUBLIC(double) SD_workstation_get_power(SD_workstation_t workstation);
+XBT_PUBLIC(double) SD_workstation_get_available_power(SD_workstation_t
+                                                      workstation);
+XBT_PUBLIC(e_SD_workstation_access_mode_t)
+    SD_workstation_get_access_mode(SD_workstation_t workstation);
+XBT_PUBLIC(void) SD_workstation_set_access_mode(SD_workstation_t
+                                                workstation,
+                                                e_SD_workstation_access_mode_t
+                                                access_mode);
+
+XBT_PUBLIC(double) SD_workstation_get_computation_time(SD_workstation_t
+                                                       workstation,
+                                                       double
+                                                       computation_amount);
+XBT_PUBLIC(double) SD_route_get_current_latency(SD_workstation_t src,
+                                                SD_workstation_t dst);
+XBT_PUBLIC(double) SD_route_get_current_bandwidth(SD_workstation_t src,
+                                                  SD_workstation_t dst);
+XBT_PUBLIC(double) SD_route_get_communication_time(SD_workstation_t src,
+                                                   SD_workstation_t dst,
+                                                   double
+                                                   communication_amount);
+
+XBT_PUBLIC(SD_task_t) SD_workstation_get_current_task(SD_workstation_t
+                                                      workstation);
+/** @} */
 
 /************************** Task handling ************************************/
 
-SD_task_t         SD_task_create(const char *name, void *data, double amount);
-void              SD_task_schedule(SD_task_t task, int workstation_nb,
-                                  const SD_workstation_t *workstation_list, double *computation_amount,
-                                  double *communication_amount, double rate);
-void              SD_task_reset(SD_task_t task);
-void*             SD_task_get_data(SD_task_t task);
-void              SD_task_set_data(SD_task_t task, void *data);
-const char*       SD_task_get_name(SD_task_t task);
-double            SD_task_get_amount(SD_task_t task);
-double            SD_task_get_remaining_amount(SD_task_t task);
-void              SD_task_dependency_add(const char *name, void *data, SD_task_t src, SD_task_t dst);
-void              SD_task_dependency_remove(SD_task_t src, SD_task_t dst); 
-SD_task_state_t   SD_task_get_state(SD_task_t task);
-/* SD_task_state_t can be either SD_SCHEDULED, SD_RUNNING, SD_DONE, or SD_FAILED */
-
-void              SD_task_watch(SD_task_t task, SD_task_state_t state);
-/* SD_simulate will stop as soon as the state of this task is the one given in argument.
-   Watch-point is then automatically removed */
-
-void              SD_task_unwatch(SD_task_t task, SD_task_state_t state);
-void              SD_task_unschedule(SD_task_t task); /* change state and rerun */
-void              SD_task_destroy(SD_task_t task);
+/** @defgroup SD_task_management Tasks
+ *  @brief Functions for managing the tasks
+ *
+ *  This section describes the functions for managing the tasks.
+ *
+ *  A task is some <em>working amount</em> that can be executed
+ *  in parallel on several workstations. A task may depend on other
+ *  tasks, this means that the task cannot start until the other tasks are done.
+ *  Each task has a <em>\ref e_SD_task_state_t "state"</em> indicating whether
+ *  the task is scheduled, running, done, etc.
+ *
+ *  @see SD_task_t, SD_task_dependency_management
+ *  @{
+ */
+XBT_PUBLIC(SD_task_t) SD_task_create(const char *name, void *data,
+                                     double amount);
+XBT_PUBLIC(void *) SD_task_get_data(SD_task_t task);
+XBT_PUBLIC(void) SD_task_set_data(SD_task_t task, void *data);
+XBT_PUBLIC(e_SD_task_state_t) SD_task_get_state(SD_task_t task);
+XBT_PUBLIC(const char *) SD_task_get_name(SD_task_t task);
+XBT_PUBLIC(void) SD_task_set_name(SD_task_t task, const char *name);
+XBT_PUBLIC(void) SD_task_watch(SD_task_t task, e_SD_task_state_t state);
+XBT_PUBLIC(void) SD_task_unwatch(SD_task_t task, e_SD_task_state_t state);
+XBT_PUBLIC(double) SD_task_get_amount(SD_task_t task);
+XBT_PUBLIC(double) SD_task_get_remaining_amount(SD_task_t task);
+XBT_PUBLIC(double) SD_task_get_execution_time(SD_task_t task,
+                                              int workstation_nb,
+                                              const SD_workstation_t *
+                                              workstation_list,
+                                              const double
+                                              *computation_amount, const double
+                                              *communication_amount);
+XBT_PUBLIC(int) SD_task_get_kind(SD_task_t task);
+XBT_PUBLIC(void) SD_task_schedule(SD_task_t task, int workstation_nb,
+                                  const SD_workstation_t *
+                                  workstation_list,
+                                  const double *computation_amount,
+                                  const double *communication_amount,
+                                  double rate);
+XBT_PUBLIC(void) SD_task_unschedule(SD_task_t task);
+XBT_PUBLIC(double) SD_task_get_start_time(SD_task_t task);
+XBT_PUBLIC(double) SD_task_get_finish_time(SD_task_t task);
+XBT_PUBLIC(xbt_dynar_t) SD_task_get_parents(SD_task_t task);
+XBT_PUBLIC(xbt_dynar_t) SD_task_get_children(SD_task_t task);
+XBT_PUBLIC(int) SD_task_get_workstation_count(SD_task_t task);
+XBT_PUBLIC(SD_workstation_t *) SD_task_get_workstation_list(SD_task_t
+                                                            task);
+XBT_PUBLIC(void) SD_task_destroy(SD_task_t task);
+XBT_PUBLIC(void) SD_task_dump(SD_task_t task);
+XBT_PUBLIC(void) SD_task_dotty(SD_task_t task, void *out_FILE);
+
+XBT_PUBLIC(SD_task_t) SD_task_create_comp_seq(const char *name, void *data,
+                                              double amount);
+XBT_PUBLIC(SD_task_t) SD_task_create_comm_e2e(const char *name, void *data,
+                                              double amount);
+XBT_PUBLIC(void) SD_task_schedulev(SD_task_t task, int count,
+                                   const SD_workstation_t * list);
+XBT_PUBLIC(void) SD_task_schedulel(SD_task_t task, int count, ...);
+
+/** @brief A constant to use in SD_task_schedule to mean that there is no cost.
+ *
+ *  For example, create a pure computation task (no comm) like this:
+ *
+ *  SD_task_schedule(task, my_workstation_nb,
+ *                   my_workstation_list,
+ *                   my_computation_amount,
+ *                   SD_TASK_SCHED_NO_COST,
+ *                   my_rate);
+ */
+#define SD_SCHED_NO_COST NULL
+
+/** @} */
+
+
+/** @defgroup SD_task_dependency_management Tasks dependencies
+ *  @brief Functions for managing the task dependencies
+ *
+ *  This section describes the functions for managing the dependencies between the tasks.
+ *
+ *  @see SD_task_management
+ *  @{
+ */
+XBT_PUBLIC(void) SD_task_dependency_add(const char *name, void *data,
+                                        SD_task_t src, SD_task_t dst);
+XBT_PUBLIC(void) SD_task_dependency_remove(SD_task_t src, SD_task_t dst);
+XBT_PUBLIC(void *) SD_task_dependency_get_data(SD_task_t src,
+                                               SD_task_t dst);
+XBT_PUBLIC(int) SD_task_dependency_exists(SD_task_t src, SD_task_t dst);
+/** @} */
 
 /************************** Global *******************************************/
 
-void              SD_init(int *argc, char **argv);
-void              SD_create_environment(const char *platform_file);
-SD_task_t         *SD_simulate(double how_long); /* returns a NULL-terminated array of SD_task_t whose state has changed */
-void              SD_exit(); /* cleans everything */
+/** @defgroup SD_simulation Simulation
+ *  @brief Functions for creating the environment and launching the simulation
+ *
+ *  This section describes the functions for initialising SimDag, launching
+ *  the simulation and exiting SimDag.
+ *
+ *  @{
+ */
+XBT_PUBLIC(void) SD_init(int *argc, char **argv);
+XBT_PUBLIC(void) SD_application_reinit(void);
+XBT_PUBLIC(void) SD_create_environment(const char *platform_file);
+XBT_PUBLIC(void) SD_load_environment_script(const char *script_file);
+XBT_PUBLIC(xbt_dynar_t) SD_simulate(double how_long);
+XBT_PUBLIC(double) SD_get_clock(void);
+XBT_PUBLIC(void) SD_exit(void);
+XBT_PUBLIC(xbt_dynar_t) SD_daxload(const char *filename);
+XBT_PUBLIC(xbt_dynar_t) SD_dotload(const char *filename);
+XBT_PUBLIC(xbt_dynar_t) SD_dotload_with_sched(const char *filename);
+XBT_PUBLIC(void) uniq_transfer_task_name(SD_task_t task);
 
-SG_END_DECL()
+/** @} */
+
+#include "instr/instr.h"
 
+SG_END_DECL()
 #endif