-/* $Id$ */
-
-/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
+/* Copyright (c) 2004, 2005, 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. */
#include "xbt/dynar.h"
#include "xbt/dict.h"
#include "xbt/misc.h"
-#include "gras_config.h"
+#include "portable.h"
+#include "xbt/config.h"
+#include "surf/datatypes.h"
SG_BEGIN_DECL()
+/* Actions and models are highly connected structures... */
+typedef enum {
+ SURF_RESOURCE_ON = 1, /**< Up & ready */
+ SURF_RESOURCE_OFF = 0 /**< Down & broken */
+} e_surf_resource_state_t;
+typedef enum {
+ SURF_LINK_FULLDUPLEX = 2,
+ SURF_LINK_SHARED = 1,
+ SURF_LINK_FATPIPE = 0
+} e_surf_link_sharing_policy_t;
-
-/* Actions and models are higly connected structures... */
-
-/** \brief Action datatype
- * \ingroup SURF_actions
- *
- * An action is some working amount on a model.
- * It is represented as a cost, a priority, a duration and a state.
+/** @Brief Specify that we use that action */
+XBT_PUBLIC(void) surf_action_ref(surf_action_t action);
+/** @brief Creates a new action.
*
- * \see e_surf_action_state_t
- */
-typedef struct surf_action *surf_action_t;
-
-/** \brief Resource datatype
- * \ingroup SURF_models
- *
- * Generic data structure for a model. The workstations,
- * the CPUs and the network links are examples of models.
+ * @param size The size is the one of the subtype you want to create
+ * @param cost initial value
+ * @param model to which model we should attach this action
+ * @param failed whether we should start this action in failed mode
*/
-typedef struct surf_model *surf_model_t;
+XBT_PUBLIC(void *) surf_action_new(size_t size, double cost,
+ surf_model_t model, int failed);
/** \brief Resource model description
*/
typedef struct surf_model_description {
const char *name;
+ const char *description;
surf_model_t model;
- void (* model_init) (const char *filename);
+ void (*model_init_preparse) (const char *filename);
+ void (*model_init_postparse) (void);
} s_surf_model_description_t, *surf_model_description_t;
-XBT_PUBLIC(void) update_model_description(s_surf_model_description_t *table,
- int table_size,
- const char* name,
- surf_model_t model
- );
-XBT_PUBLIC(int) find_model_description(s_surf_model_description_t *table,
- int table_size,
- const char* name);
+XBT_PUBLIC(void) update_model_description(s_surf_model_description_t *
+ table, const char *name,
+ surf_model_t model);
+XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table,
+ const char *name);
+XBT_PUBLIC(void) model_help(const char *category,
+ s_surf_model_description_t * table);
/** \brief Action structure
* \ingroup SURF_actions
*
* Never create s_surf_action_t by yourself ! The actions are created
* on the fly when you call execute or communicate on a model.
- *
+ *
* \see e_surf_action_state_t
*/
typedef struct surf_action {
s_xbt_swag_hookup_t state_hookup;
xbt_swag_t state_set;
- double cost; /**< cost */
- double priority; /**< priority (1.0 by default) */
- double max_duration; /**< max_duration (may fluctuate until
+ double cost; /**< cost */
+ double priority; /**< priority (1.0 by default) */
+ double max_duration; /**< max_duration (may fluctuate until
the task is completed) */
- double remains; /**< How much of that cost remains to
+ double remains; /**< How much of that cost remains to
* be done in the currently running task */
- double start; /**< start time */
- double finish; /**< finish time : this is modified during the run
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+ int latency_limited; /**< Set to 1 if is limited by latency, 0 otherwise */
+#endif
+
+ double start; /**< start time */
+ double finish; /**< finish time : this is modified during the run
* and fluctuates until the task is completed */
- void *data; /**< for your convenience */
- int using;
+ void *data; /**< for your convenience */
+ int refcount;
surf_model_t model_type;
+#ifdef HAVE_TRACING
+ char *category; /**< tracing category for categorized resource utilization monitoring */
+#endif
} s_surf_action_t;
+typedef struct surf_action_lmm {
+ s_surf_action_t generic_action;
+ lmm_variable_t variable;
+ int suspended;
+} s_surf_action_lmm_t, *surf_action_lmm_t;
+
/** \brief Action states
* \ingroup SURF_actions
*
* \see surf_action_t, surf_action_state_t
*/
typedef enum {
- SURF_ACTION_READY = 0, /**< Ready */
- SURF_ACTION_RUNNING, /**< Running */
- SURF_ACTION_FAILED, /**< Task Failure */
- SURF_ACTION_DONE, /**< Completed */
- SURF_ACTION_TO_FREE, /**< Action to free in next cleanup */
- SURF_ACTION_NOT_IN_THE_SYSTEM /**< Not in the system anymore. Why did you ask ? */
+ SURF_ACTION_READY = 0, /**< Ready */
+ SURF_ACTION_RUNNING, /**< Running */
+ SURF_ACTION_FAILED, /**< Task Failure */
+ SURF_ACTION_DONE, /**< Completed */
+ SURF_ACTION_TO_FREE, /**< Action to free in next cleanup */
+ SURF_ACTION_NOT_IN_THE_SYSTEM
+ /**< Not in the system anymore. Why did you ask ? */
} e_surf_action_state_t;
/** \brief Action state sets
* \see surf_action_t, e_surf_action_state_t
*/
typedef struct surf_action_state {
- xbt_swag_t ready_action_set; /**< Actions in state SURF_ACTION_READY */
- xbt_swag_t running_action_set; /**< Actions in state SURF_ACTION_RUNNING */
- xbt_swag_t failed_action_set; /**< Actions in state SURF_ACTION_FAILED */
- xbt_swag_t done_action_set; /**< Actions in state SURF_ACTION_DONE */
+ xbt_swag_t ready_action_set;
+ /**< Actions in state SURF_ACTION_READY */
+ xbt_swag_t running_action_set;
+ /**< Actions in state SURF_ACTION_RUNNING */
+ xbt_swag_t failed_action_set;
+ /**< Actions in state SURF_ACTION_FAILED */
+ xbt_swag_t done_action_set;
+ /**< Actions in state SURF_ACTION_DONE */
} s_surf_action_state_t, *surf_action_state_t;
/***************************/
/* Generic model object */
/***************************/
+typedef struct s_routing_global s_routing_global_t, *routing_global_t;
+XBT_PUBLIC_DATA(routing_global_t) global_routing;
-/** \brief Public data available on all models
- * \ingroup SURF_models
- *
- * These functions are implemented by all models.
- */
-typedef struct surf_model_public {
- s_surf_action_state_t states; /**< Any living action on this model */
- void *(*name_service) (const char *name); /**< Return a model given its name */
- const char *(*get_resource_name) (void *resource_id); /**< Return the name of a resource */
-
- e_surf_action_state_t(*action_get_state) (surf_action_t action); /**< Return the state of an action */
- double (*action_get_start_time) (surf_action_t action); /**< Return the start time of an action */
- double (*action_get_finish_time) (surf_action_t action); /**< Return the finish time of an action */
- void (*action_use) (surf_action_t action); /**< Set an action used */
- int (*action_free) (surf_action_t action); /**< Free an action */
- void (*action_cancel) (surf_action_t action); /**< Cancel a running action */
- void (*action_recycle) (surf_action_t action); /**< Recycle an action */
- void (*action_change_state) (surf_action_t action, /**< Change an action state*/
- e_surf_action_state_t state);
- void (*action_set_data) (surf_action_t action, void *data); /**< Set the user data of an action */
- void (*suspend) (surf_action_t action); /**< Suspend an action */
- void (*resume) (surf_action_t action); /**< Resume a suspended action */
- int (*is_suspended) (surf_action_t action); /**< Return whether an action is suspended */
- void (*set_max_duration) (surf_action_t action, double duration); /**< Set the max duration of an action*/
- void (*set_priority) (surf_action_t action, double priority); /**< Set the priority of an action */
- const char *name; /**< Name of this model */
-} s_surf_model_public_t, *surf_model_public_t;
/** \brief Private data available on all models
* \ingroup SURF_models
*/
typedef struct surf_model_private *surf_model_private_t;
-/** \brief Resource datatype
+ /* Cpu model */
+
+ /** \brief CPU model extension public
+ * \ingroup SURF_models
+ *
+ * Public functions specific to the CPU model.
+ */
+typedef struct surf_cpu_model_extension_public {
+ surf_action_t(*execute) (void *cpu, double size);
+ surf_action_t(*sleep) (void *cpu, double duration);
+ e_surf_resource_state_t(*get_state) (void *cpu);
+ double (*get_speed) (void *cpu, double load);
+ double (*get_available_speed) (void *cpu);
+ void (*create_resource) (char *name, double power_peak,
+ double power_scale,
+ tmgr_trace_t power_trace,
+ int core,
+ e_surf_resource_state_t state_initial,
+ tmgr_trace_t state_trace,
+ xbt_dict_t cpu_properties);
+ void (*add_traces) (void);
+} s_surf_model_extension_cpu_t;
+
+ /* Network model */
+
+ /** \brief Network model extension public
+ * \ingroup SURF_models
+ *
+ * Public functions specific to the network model
+ */
+typedef struct surf_network_model_extension_public {
+ surf_action_t(*communicate) (const char *src_name,
+ const char *dst_name,
+ double size, double rate);
+ xbt_dynar_t(*get_route) (const char *src_name, const char *dst_name);
+ double (*get_link_bandwidth) (const void *link);
+ double (*get_link_latency) (const void *link);
+ int (*link_shared) (const void *link);
+ void (*add_traces) (void);
+ void (*create_resource) (char *name,
+ double bw_initial,
+ tmgr_trace_t bw_trace,
+ double lat_initial,
+ tmgr_trace_t lat_trace,
+ e_surf_resource_state_t
+ state_initial,
+ tmgr_trace_t state_trace,
+ e_surf_link_sharing_policy_t policy,
+ xbt_dict_t properties);
+} s_surf_model_extension_network_t;
+
+ /** \brief Workstation model extension public
+ * \ingroup SURF_models
+ *
+ * Public functions specific to the workstation model.
+ */
+typedef struct surf_workstation_model_extension_public {
+ surf_action_t(*execute) (void *workstation, double size); /**< Execute a computation amount on a workstation
+ and create the corresponding action */
+ surf_action_t(*sleep) (void *workstation, double duration); /**< Make a workstation sleep during a given duration */
+ e_surf_resource_state_t(*get_state) (void *workstation); /**< Return the CPU state of a workstation */
+ double (*get_speed) (void *workstation, double load); /**< Return the speed of a workstation */
+ double (*get_available_speed) (void *workstation); /**< Return tha available speed of a workstation */
+ surf_action_t(*communicate) (void *workstation_src, /**< Execute a communication amount between two workstations */
+ void *workstation_dst, double size,
+ double max_rate);
+ xbt_dynar_t(*get_route) (void *workstation_src, void *workstation_dst); /**< Get the list of links between two ws */
+
+ surf_action_t(*execute_parallel_task) (int workstation_nb, /**< Execute a parallel task on several workstations */
+ void **workstation_list,
+ double *computation_amount,
+ double *communication_amount,
+ double amount, double rate);
+ double (*get_link_bandwidth) (const void *link); /**< Return the current bandwidth of a network link */
+ double (*get_link_latency) (const void *link); /**< Return the current latency of a network link */
+ int (*link_shared) (const void *link);
+ xbt_dict_t(*get_properties) (const void *resource);
+ void (*link_create_resource) (char *name,
+ double bw_initial,
+ tmgr_trace_t bw_trace,
+ double lat_initial,
+ tmgr_trace_t lat_trace,
+ e_surf_resource_state_t
+ state_initial,
+ tmgr_trace_t state_trace,
+ e_surf_link_sharing_policy_t
+ policy, xbt_dict_t properties);
+ void (*cpu_create_resource) (char *name, double power_peak,
+ double power_scale,
+ tmgr_trace_t power_trace,
+ e_surf_resource_state_t state_initial,
+ tmgr_trace_t state_trace,
+ xbt_dict_t cpu_properties);
+ void (*add_traces) (void);
+
+} s_surf_model_extension_workstation_t;
+
+
+
+
+/** \brief Model datatype
* \ingroup SURF_models
- *
+ *
* Generic data structure for a model. The workstations,
* the CPUs and the network links are examples of models.
*/
typedef struct surf_model {
- surf_model_private_t common_private;
- surf_model_public_t common_public;
+ const char *name; /**< Name of this model */
+ s_surf_action_state_t states; /**< Any living action on this model */
+
+ e_surf_action_state_t(*action_state_get) (surf_action_t action);
+ /**< Return the state of an action */
+ void (*action_state_set) (surf_action_t action,
+ e_surf_action_state_t state);
+ /**< Change an action state*/
+
+ double (*action_get_start_time) (surf_action_t action); /**< Return the start time of an action */
+ double (*action_get_finish_time) (surf_action_t action); /**< Return the finish time of an action */
+ int (*action_unref) (surf_action_t action); /**< Specify that we don't use that action anymore */
+ void (*action_cancel) (surf_action_t action); /**< Cancel a running action */
+ void (*action_recycle) (surf_action_t action); /**< Recycle an action */
+ void (*action_data_set) (surf_action_t action, void *data); /**< Set the user data of an action */
+ void (*suspend) (surf_action_t action); /**< Suspend an action */
+ void (*resume) (surf_action_t action); /**< Resume a suspended action */
+ int (*is_suspended) (surf_action_t action); /**< Return whether an action is suspended */
+ void (*set_max_duration) (surf_action_t action, double duration); /**< Set the max duration of an action*/
+ void (*set_priority) (surf_action_t action, double priority); /**< Set the priority of an action */
+ double (*get_remains) (surf_action_t action); /**< Get the remains of an action */
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+ int (*get_latency_limited) (surf_action_t action); /**< Return 1 if action is limited by latency, 0 otherwise */
+#endif
+
+ xbt_dict_t resource_set;
+
+
+ surf_model_private_t model_private;
+
+
+ union extension {
+ s_surf_model_extension_cpu_t cpu;
+ s_surf_model_extension_network_t network;
+ s_surf_model_extension_workstation_t workstation;
+ } extension;
} s_surf_model_t;
-/**************************************/
-/* Implementations of model object */
-/**************************************/
+surf_model_t surf_model_init(void);
+void surf_model_exit(surf_model_t model);
-/** \brief Timer model extension public
- * \ingroup SURF_model
- *
- * Additionnal functions specific to the timer model
- */
-typedef struct surf_timer_model_extension_public {
- void (*set) (double date, void *function, void *arg);
- int (*get) (void **function, void **arg);
-} s_surf_timer_model_extension_public_t,
- *surf_timer_model_extension_public_t;
+void *surf_model_resource_by_name(surf_model_t model, const char *name);
+#define surf_model_resource_set(model) (model)->resource_set
-/** \brief Timer model
- * \ingroup SURF_models
- */
-typedef struct surf_timer_model {
- surf_model_private_t common_private;
- surf_model_public_t common_public;
- surf_timer_model_extension_public_t extension_public;
-} s_surf_timer_model_t, *surf_timer_model_t;
+typedef struct surf_resource {
+ surf_model_t model;
+ char *name;
+ xbt_dict_t properties;
+} s_surf_resource_t, *surf_resource_t;
-/** \brief The timer model
- * \ingroup SURF_models
- */
-XBT_PUBLIC_DATA(surf_timer_model_t) surf_timer_model;
-/** \brief Initializes the timer model
- * \ingroup SURF_models
+
+/**
+ * Resource which have a metric handled by a maxmin system
*/
-XBT_PUBLIC(void) surf_timer_model_init(const char *filename);
+typedef struct {
+ double scale;
+ double peak;
+ tmgr_trace_event_t event;
+} s_surf_metric_t;
-/* Cpu model */
+typedef struct surf_resource_lmm {
+ s_surf_resource_t generic_resource;
+ lmm_constraint_t constraint;
+ e_surf_resource_state_t state_current;
+ tmgr_trace_event_t state_event;
+ s_surf_metric_t power;
+} s_surf_resource_lmm_t, *surf_resource_lmm_t;
-/** \brief CPU state
- * \ingroup SURF_models
- */
-typedef enum {
- SURF_CPU_ON = 1, /**< Ready */
- SURF_CPU_OFF = 0 /**< Running */
-} e_surf_cpu_state_t;
+/**************************************/
+/* Implementations of model object */
+/**************************************/
-/** \brief CPU model extension public
+
+/** \brief The CPU model
* \ingroup SURF_models
- *
- * Public functions specific to the CPU model.
*/
-typedef struct surf_cpu_model_extension_public {
- surf_action_t(*execute) (void *cpu, double size);
- surf_action_t(*sleep) (void *cpu, double duration);
- e_surf_cpu_state_t(*get_state) (void *cpu);
- double (*get_speed) (void *cpu, double load);
- double (*get_available_speed) (void *cpu);
-} s_surf_cpu_model_extension_public_t,
- *surf_cpu_model_extension_public_t;
+XBT_PUBLIC_DATA(surf_model_t) surf_cpu_model;
-/** \brief CPU model datatype
+/** \brief Initializes the CPU model with the model Cas01
* \ingroup SURF_models
+ *
+ * This function is called by surf_workstation_model_init_CLM03
+ * so you shouldn't have to call it by yourself.
+ *
+ * \see surf_workstation_model_init_CLM03()
*/
-typedef struct surf_cpu_model {
- surf_model_private_t common_private;
- surf_model_public_t common_public;
- surf_cpu_model_extension_public_t extension_public;
-} s_surf_cpu_model_t, *surf_cpu_model_t;
+XBT_PUBLIC(void) surf_cpu_model_init_Cas01(const char *filename);
-/** \brief The CPU model
+/** \brief Initializes the CPU model with trace integration
* \ingroup SURF_models
+ *
*/
-XBT_PUBLIC_DATA(surf_cpu_model_t) surf_cpu_model;
+XBT_PUBLIC(void) surf_cpu_model_init_ti(const char *filename);
-/** \brief Initializes the CPU model with the model Cas01
+/** \brief Initializes the CPU model with the model Cas01 Improved. This model uses a heap to order the events, decreasing the time complexity to get the minimum next event.
* \ingroup SURF_models
*
* This function is called by surf_workstation_model_init_CLM03
*
* \see surf_workstation_model_init_CLM03()
*/
-XBT_PUBLIC(void) surf_cpu_model_init_Cas01(const char *filename);
+XBT_PUBLIC(void) surf_cpu_model_init_Cas01_im(const char *filename);
-extern XBT_PUBLIC_DATA(int) surf_cpu_model_description_size;
/** \brief The list of all available cpu model models
* \ingroup SURF_models
*/
-extern XBT_PUBLIC_DATA(s_surf_model_description_t) surf_cpu_model_description[];
+XBT_PUBLIC_DATA(s_surf_model_description_t) surf_cpu_model_description[];
-/* Network model */
+XBT_PUBLIC(void) create_workstations(void);
-/** \brief Network model extension public
- * \ingroup SURF_models
+/**\brief create new host bypass the parser
*
- * Public functions specific to the network model
*/
-typedef struct surf_network_model_extension_public {
- surf_action_t(*communicate) (void *src, void *dst, double size,
- double max_rate);
- const void** (*get_route) (void *src, void *dst);
- int (*get_route_size) (void *src, void *dst);
- const char* (*get_link_name) (const void *link);
- double (*get_link_bandwidth) (const void *link);
- double (*get_link_latency) (const void *link);
-} s_surf_network_model_extension_public_t,
- *surf_network_model_extension_public_t;
-/** \brief Network model datatype
- * \ingroup SURF_models
- */
-typedef struct surf_network_model {
- surf_model_private_t common_private;
- surf_model_public_t common_public;
- surf_network_model_extension_public_t extension_public;
-} s_surf_network_model_t, *surf_network_model_t;
/** \brief The network model
* \ingroup SURF_models
* model should be accessed because depending on the platform model,
* the network model can be NULL.
*/
-XBT_PUBLIC_DATA(surf_network_model_t) surf_network_model;
+XBT_PUBLIC_DATA(surf_model_t) surf_network_model;
+
+/** \brief Same as network model 'LagrangeVelho', only with different correction factors.
+ * \ingroup SURF_models
+ * \param filename XML platform file name
+ *
+ * This model is proposed by Pierre-Nicolas Clauss and Martin Quinson and Stéphane Génaud
+ * based on the model 'LV08' and different correction factors depending on the communication
+ * size (< 1KiB, < 64KiB, >= 64KiB).
+ *
+ * \see surf_workstation_model_init_SMPI()
+ */
+XBT_PUBLIC(void) surf_network_model_init_SMPI(const char *filename);
+
+/** \brief Initializes the platform with the network model 'LagrangeVelho'
+ * \ingroup SURF_models
+ * \param filename XML platform file name
+ *
+ * This model is proposed by Arnaud Legrand and Pedro Velho based on
+ * the results obtained with the GTNets simulator for onelink and
+ * dogbone sharing scenarios.
+ *
+ * \see surf_workstation_model_init_LegrandVelho()
+ */
+XBT_PUBLIC(void) surf_network_model_init_LegrandVelho(const char
+ *filename);
+
+/** \brief Initializes the platform with the network model 'Constant'
+ * \ingroup SURF_models
+ * \param filename XML platform file name
+ *
+ * In this model, the communication time between two network cards is
+ * constant, hence no need for a routing table. This is particularly
+ * usefull when simulating huge distributed algorithms where
+ * scalability is really an issue. This function is called in
+ * conjunction with surf_workstation_model_init_compound.
+ *
+ * \see surf_workstation_model_init_compound()
+ */
+XBT_PUBLIC(void) surf_network_model_init_Constant(const char *filename);
/** \brief Initializes the platform with the network model CM02
* \ingroup SURF_models
*/
XBT_PUBLIC(void) surf_network_model_init_CM02(const char *filename);
+/**
+ * brief initialize the the network model bypassing the XML parser
+ */
+XBT_PUBLIC(void) surf_network_model_init_bypass(const char *id,
+ double initial_bw,
+ double initial_lat);
+
#ifdef HAVE_GTNETS
/** \brief Initializes the platform with the network model GTNETS
* \ingroup SURF_models
*/
XBT_PUBLIC(void) surf_network_model_init_Reno(const char *filename);
-/** \brief Initializes the platform with the network model Vegas
+/** \brief Initializes the platform with the network model Reno2
* \ingroup SURF_models
* \param filename XML platform file name
*
- * This problem is related to max( sum( a * Df * ln(xi) ) ) which is equivalent
- * to the proportional fairness.
+ * The problem is related to max( sum( arctan(C * Df * xi) ) ).
*
* Reference:
- * [LOW03] S. H. Low. A duality model of TCP and queue management algorithms.
+ * [LOW01] S. H. Low. A duality model of TCP and queue management algorithms.
* IEEE/ACM Transaction on Networking, 11(4):525-536, 2003.
*
* Call this function only if you plan using surf_workstation_model_init_compound.
*
*/
-XBT_PUBLIC(void) surf_network_model_init_Vegas(const char *filename);
+XBT_PUBLIC(void) surf_network_model_init_Reno2(const char *filename);
-#ifdef HAVE_SDP
-/** \brief Initializes the platform with the network model based on SDP
+/** \brief Initializes the platform with the network model Vegas
* \ingroup SURF_models
* \param filename XML platform file name
*
- * This function implements the proportional fairness known as the maximization
- * of x1*x2*...*xn .
+ * This problem is related to max( sum( a * Df * ln(xi) ) ) which is equivalent
+ * to the proportional fairness.
*
* Reference:
- *
- * [TAG03]. Corinne Touati, Eitan Altman, and Jérôme Galtier.
- * Semi-definite programming approach for bandwidth allocation and routing in networks.
- * Game Theory and Applications, 9:169-179, December 2003. Nova publisher.
+ * [LOW03] S. H. Low. A duality model of TCP and queue management algorithms.
+ * IEEE/ACM Transaction on Networking, 11(4):525-536, 2003.
*
* Call this function only if you plan using surf_workstation_model_init_compound.
+ *
*/
-XBT_PUBLIC(void) surf_network_model_init_SDP(const char *filename);
-#endif
-
-
+XBT_PUBLIC(void) surf_network_model_init_Vegas(const char *filename);
-extern XBT_PUBLIC_DATA(int) surf_network_model_description_size;
/** \brief The list of all available network model models
* \ingroup SURF_models
*/
-extern XBT_PUBLIC_DATA(s_surf_model_description_t) surf_network_model_description[];
+XBT_PUBLIC_DATA(s_surf_model_description_t)
+ surf_network_model_description[];
-/** \brief Workstation model extension public
- * \ingroup SURF_models
- *
- * Public functions specific to the workstation model.
- */
-typedef struct surf_workstation_model_extension_public {
- surf_action_t(*execute) (void *workstation, double size); /**< Execute a computation amount on a workstation
- and create the corresponding action */
- surf_action_t(*sleep) (void *workstation, double duration); /**< Make a workstation sleep during a given duration */
- e_surf_cpu_state_t(*get_state) (void *workstation); /**< Return the CPU state of a workstation */
- double (*get_speed) (void *workstation, double load); /**< Return the speed of a workstation */
- double (*get_available_speed) (void *workstation); /**< Return tha available speed of a workstation */
- surf_action_t(*communicate) (void *workstation_src, /**< Execute a communication amount between two workstations */
- void *workstation_dst, double size,
- double max_rate);
- surf_action_t(*execute_parallel_task) (int workstation_nb, /**< Execute a parallel task on several workstations */
- void **workstation_list,
- double *computation_amount,
- double *communication_amount,
- double amount,
- double rate);
- const void** (*get_route) (void *src, void *dst); /**< Return the network link list between two workstations */
- int (*get_route_size) (void *src, void *dst); /**< Return the route size between two workstations */
- const char* (*get_link_name) (const void *link); /**< Return the name of a network link */
- double (*get_link_bandwidth) (const void *link); /**< Return the current bandwidth of a network link */
- double (*get_link_latency) (const void *link); /**< Return the current latency of a network link */
-} s_surf_workstation_model_extension_public_t,
- *surf_workstation_model_extension_public_t;
-
-/** \brief Workstation model datatype.
- * \ingroup SURF_models
- *
- */
-typedef struct surf_workstation_model {
- surf_model_private_t common_private;
- surf_model_public_t common_public;
- surf_workstation_model_extension_public_t extension_public;
-} s_surf_workstation_model_t, *surf_workstation_model_t;
/** \brief The workstation model
* \ingroup SURF_models
* because depending on the platform model, the network model and the CPU model
* may not exist.
*/
-XBT_PUBLIC_DATA(surf_workstation_model_t) surf_workstation_model;
+XBT_PUBLIC_DATA(surf_model_t) surf_workstation_model;
/** \brief Initializes the platform with a compound workstation model
* \ingroup SURF_models
* network_model have been set up.
*
*/
-XBT_PUBLIC(void) surf_workstation_model_init_compound(const char *filename);
+XBT_PUBLIC(void) surf_workstation_model_init_compound(const char
+ *filename);
/** \brief Initializes the platform with the workstation model CLM03
* \ingroup SURF_models
* SimDag.
*
*/
-XBT_PUBLIC(void) surf_workstation_model_init_KCCFLN05(const char *filename);
+XBT_PUBLIC(void) surf_workstation_model_init_KCCFLN05(const char
+ *filename);
/** \brief Initializes the platform with the model KCCFLN05
* \ingroup SURF_models
* the model to each action.
*
*/
-XBT_PUBLIC(void) surf_workstation_model_init_ptask_L07(const char *filename);
+XBT_PUBLIC(void) surf_workstation_model_init_ptask_L07(const char
+ *filename);
-extern XBT_PUBLIC_DATA(int) surf_workstation_model_description_size;
/** \brief The list of all available workstation model models
* \ingroup SURF_models
*/
-extern XBT_PUBLIC_DATA(s_surf_model_description_t) surf_workstation_model_description[];
-
-/** \brief The network links
- * \ingroup SURF_models
- *
- * This dict contains all network links.
- *
- * \see workstation_set
- */
-XBT_PUBLIC_DATA(xbt_dict_t) network_link_set;
-
-/** \brief The workstations
- * \ingroup SURF_models
- *
- * This dict contains all workstations.
- *
- * \see network_link_set
- */
-XBT_PUBLIC_DATA(xbt_dict_t) workstation_set;
+XBT_PUBLIC_DATA(s_surf_model_description_t)
+ surf_workstation_model_description[];
/** \brief List of initialized models
* \ingroup SURF_models
*/
-XBT_PUBLIC_DATA(xbt_dynar_t) model_list;
+XBT_PUBLIC_DATA(xbt_dynar_t) model_list;
/*******************************************/
/*** SURF Globals **************************/
/*******************************************/
+XBT_PUBLIC_DATA(xbt_cfg_t) _surf_cfg_set;
/** \brief Initialize SURF
* \ingroup SURF_simulation
*
* This function has to be called to initialize the common
* structures. Then you will have to create the environment by
- * calling surf_timer_model_init() and
+ * calling
* e.g. surf_workstation_model_init_CLM03() or
* surf_workstation_model_init_KCCFLN05().
*
- * \see surf_timer_model_init(), surf_workstation_model_init_CLM03(),
+ * \see surf_workstation_model_init_CLM03(),
* surf_workstation_model_init_KCCFLN05(), surf_workstation_model_init_compound(), surf_exit()
*/
-XBT_PUBLIC(void) surf_init(int *argc, char **argv); /* initialize common structures */
+XBT_PUBLIC(void) surf_init(int *argc, char **argv); /* initialize common structures */
+
+/** \brief Initialize the used models.
+ *
+ * Must be called after the surf_init so that configuration infrastructure is created
+ * Must be called before parsing/creating the environment
+ * Must not be called within the initialization process so that the use get a chance to change the settings from
+ * its code between, say, MSG_init and MSG_create_environment using MSG_config
+ */
+XBT_PUBLIC(void) surf_config_models_setup(const char *platform_file);
+
+/** \brief create the elements of the models
+ *
+ * Must be called after parsing the platform file and before using any elements
+ */
+XBT_PUBLIC(void) surf_config_models_create_elms(void);
+
+/** \brief Finish simulation initialization
+ * \ingroup SURF_simulation
+ *
+ * This function must be called before the first call to surf_solve()
+ */
+XBT_PUBLIC(void) surf_presolve(void);
/** \brief Performs a part of the simulation
* \ingroup SURF_simulation
+ * \param max_date Maximum date to update the simulation to, or -1
* \return the elapsed time, or -1.0 if no event could be executed
*
* This function execute all possible events, update the action states
* are not executed immediately but only when you call surf_solve.
* Note that the returned elapsed time can be zero.
*/
-XBT_PUBLIC(double) surf_solve(void);
+XBT_PUBLIC(double) surf_solve(double max_date);
/** \brief Return the current time
* \ingroup SURF_simulation
*
* Return the current time in millisecond.
*/
-XBT_PUBLIC(double)surf_get_clock(void);
+XBT_INLINE XBT_PUBLIC(double) surf_get_clock(void);
/** \brief Exit SURF
* \ingroup SURF_simulation
*/
XBT_PUBLIC(void) surf_exit(void);
+/* Prototypes of the functions that handle the properties */
+XBT_PUBLIC_DATA(xbt_dict_t) current_property_set; /* the prop set for the currently parsed element (also used in SIMIX) */
+XBT_PUBLIC_DATA(void) parse_properties(void);
+
+/* surf parse file related (public because called from a test suite) */
+XBT_PUBLIC(void) parse_platform_file(const char *file);
+
+/* Stores the sets */
+XBT_PUBLIC_DATA(xbt_dict_t) set_list;
+
+/* For the trace and trace:connect tag (store their content till the end of the parsing) */
+XBT_PUBLIC_DATA(xbt_dict_t) traces_set_list;
+XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_host_avail;
+XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_power;
+XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_link_avail;
+XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_bandwidth;
+XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_latency;
+
+
+XBT_PUBLIC(double) get_cpu_power(const char *power);
+
+/*public interface to create resource bypassing the parser via cpu/network model
+ *
+ * see surfxml_parse.c
+ * */
+XBT_PUBLIC(void) surf_host_create_resource(char *name, double power_peak,
+ double power_scale,
+ tmgr_trace_t power_trace,
+ int core,
+ e_surf_resource_state_t
+ state_initial,
+ tmgr_trace_t state_trace,
+ xbt_dict_t cpu_properties);
+
+/*public interface to create resource bypassing the parser via workstation_ptask_L07 model
+ *
+ * see surfxml_parse.c
+ * */
+XBT_PUBLIC(void) surf_wsL07_host_create_resource(char *name,
+ double power_peak,
+ double power_scale,
+ tmgr_trace_t power_trace,
+ e_surf_resource_state_t
+ state_initial,
+ tmgr_trace_t state_trace,
+ xbt_dict_t
+ cpu_properties);
+/**
+ * create link resource
+ * see surfxml_parse.c
+ */
+XBT_PUBLIC(void) surf_link_create_resource(char *name,
+ double bw_initial,
+ tmgr_trace_t bw_trace,
+ double lat_initial,
+ tmgr_trace_t lat_trace,
+ e_surf_resource_state_t
+ state_initial,
+ tmgr_trace_t state_trace,
+ e_surf_link_sharing_policy_t
+ policy, xbt_dict_t properties);
+
+
+XBT_PUBLIC(void) surf_wsL07_link_create_resource(char *name,
+ double bw_initial,
+ tmgr_trace_t bw_trace,
+ double lat_initial,
+ tmgr_trace_t lat_trace,
+ e_surf_resource_state_t
+ state_initial,
+ tmgr_trace_t state_trace,
+ e_surf_link_sharing_policy_t
+ policy,
+ xbt_dict_t properties);
+/**
+ * add route element (link_ctn) bypassing the parser
+ *
+ * see surfxml_parse.c
+ *
+ */
+XBT_PUBLIC(void) surf_add_route_element(char *link_ctn_id);
+
+/**
+ * set route src_id,dest_id, and create a route resource
+ *
+ * see surf_routing.c && surfxml_parse.c
+ */
+
+XBT_PUBLIC(void) surf_set_routes(void);
+
+
+/**
+ * add traces
+ * see surfxml_parse.c
+ */
+XBT_PUBLIC(void) surf_add_host_traces(void);
+XBT_PUBLIC(void) surf_add_link_traces(void);
+XBT_PUBLIC(void) surf_wsL07_add_traces(void);
+
+/*
+ * init AS from lua console
+ * see surf_routing.c
+ */
+XBT_PUBLIC(void) routing_AS_init(const char *id, const char *mode);
+XBT_PUBLIC(void) routing_AS_end(const char *id);
+// add host to network element list
+XBT_PUBLIC(void) routing_add_host(const char *host_id);
+//Set a new link on the actual list of link for a route or ASroute
+XBT_PUBLIC(void) routing_add_link(const char *link_id);
+//Set the endpoints for a route
+XBT_PUBLIC(void) routing_set_route(const char *src_id, const char *dst_id);
+//Store the route
+XBT_PUBLIC(void) routing_store_route(void);
+
+/*
+ * interface between surf and lua bindings
+ * see surfxml_parse.c
+ */
+XBT_PUBLIC(void) surf_AS_new(const char *id, const char *mode);
+XBT_PUBLIC(void) surf_AS_finalize(const char *id);
+XBT_PUBLIC(void) surf_route_add_host(const char *id);
+XBT_PUBLIC(void) surf_routing_add_route(const char *src_id,
+ const char *dest_id,
+ xbt_dynar_t links_id);
+
+#include "surf/surf_resource.h"
+#include "surf/surf_resource_lmm.h"
SG_END_DECL()
-
-#endif /* _SURF_SURF_H */
+#endif /* _SURF_SURF_H */
