X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6604439f3437486f84c0e239f28b162662631127..2a41467d430bb218977c5770afe71147c1432075:/include/simdag/simdag.h
diff --git a/include/simdag/simdag.h b/include/simdag/simdag.h
index f32f330285..ca1af6375a 100644
--- a/include/simdag/simdag.h
+++ b/include/simdag/simdag.h
@@ -1,77 +1,233 @@
+/* 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 name, a current
+ * bandwidth and a current latency. 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 physical
+ * resource with computing capabilities and has a name.
+ *
+ * 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(void) SD_workstation_dump(SD_workstation_t ws);
+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);
-int SD_task_schedule(SD_task_t task, int workstation_nb,
- SD_workstation_t **workstation_list, double *computation_amount,
- double *communication_amount, double rate);
-
-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 working amount 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 \ref e_SD_task_state_t "state" 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_comp_par_amdahl(const char *name,
+ void *data,
+ double amount,
+ double alpha);
+XBT_PUBLIC(SD_task_t) SD_task_create_comm_e2e(const char *name, void *data,
+ double amount);
+
+XBT_PUBLIC(void) SD_task_distribute_comp_amdhal(SD_task_t task, int ws_count);
+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, ...);
+XBT_PUBLIC(void) SD_task_set_category (SD_task_t task, const char *category);
+XBT_PUBLIC(const char *) SD_task_get_category (SD_task_t task);
+
+
+/** @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_clean(); /* 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