--- /dev/null
+/* $Id$ */
+
+/* Copyright (c) 2007 Arnaud Legrand. 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/ex.h"
+#include "xbt/dict.h"
+#include "surf_private.h"
+
+typedef enum {
+ SURF_WORKSTATION_RESOURCE_CPU,
+ SURF_WORKSTATION_RESOURCE_LINK,
+} e_surf_workstation_resource_type_t;
+
+/**************************************/
+/********* cpu object *****************/
+/**************************************/
+typedef struct cpu_L07 {
+ surf_resource_t resource; /* Do not move this field */
+ e_surf_workstation_resource_type_t type; /* Do not move this field */
+ char *name; /* Do not move this field */
+ lmm_constraint_t constraint; /* Do not move this field */
+ double power_scale;
+ double power_current;
+ tmgr_trace_event_t power_event;
+ e_surf_cpu_state_t state_current;
+ tmgr_trace_event_t state_event;
+ int id; /* cpu and network card are a single object... */
+} s_cpu_L07_t, *cpu_L07_t;
+
+/**************************************/
+/*********** network object ***********/
+/**************************************/
+
+typedef struct network_link_L07 {
+ surf_resource_t resource; /* Do not move this field */
+ e_surf_workstation_resource_type_t type; /* Do not move this field */
+ char *name; /* Do not move this field */
+ lmm_constraint_t constraint; /* Do not move this field */
+ double bw_current;
+ tmgr_trace_event_t bw_event;
+ e_surf_network_link_state_t state_current;
+ tmgr_trace_event_t state_event;
+} s_network_link_L07_t, *network_link_L07_t;
+
+
+typedef struct s_route_L07 {
+ network_link_L07_t *links;
+ int size;
+} s_route_L07_t, *route_L07_t;
+
+/**************************************/
+/*************** actions **************/
+/**************************************/
+typedef struct surf_action_workstation_L07 {
+ s_surf_action_t generic_action;
+ lmm_variable_t variable;
+ double rate;
+ int suspended;
+} s_surf_action_workstation_L07_t,
+ *surf_action_workstation_L07_t;
+
+
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_workstation);
+
+static int nb_workstation = 0;
+static s_route_L07_t *routing_table = NULL;
+#define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
+static xbt_dict_t parallel_task_network_link_set = NULL;
+lmm_system_t ptask_maxmin_system = NULL;
+
+/**************************************/
+/******* Resource Public **********/
+/**************************************/
+
+static void *name_service(const char *name)
+{
+ return xbt_dict_get_or_null(workstation_set, name);
+}
+
+static const char *get_resource_name(void *resource_id)
+{
+ /* We can freely cast as a cpu_L07_t because it has the same
+ prefix as network_link_L07_t. However, only cpu_L07_t
+ will theoretically be given as an argument here. */
+ return ((cpu_L07_t) resource_id)->name;
+}
+
+/* action_get_state is inherited from the surf module */
+
+static void action_use(surf_action_t action)
+{
+ action->using++;
+ return;
+}
+
+static int action_free(surf_action_t action)
+{
+ action->using--;
+
+ if (!action->using) {
+ xbt_swag_remove(action, action->state_set);
+ if (((surf_action_workstation_L07_t) action)->variable)
+ lmm_variable_free(ptask_maxmin_system,
+ ((surf_action_workstation_L07_t) action)->
+ variable);
+ free(action);
+ return 1;
+ }
+ return 0;
+}
+
+static void action_cancel(surf_action_t action)
+{
+ surf_action_change_state(action, SURF_ACTION_FAILED);
+ return;
+}
+
+static void action_recycle(surf_action_t action)
+{
+ DIE_IMPOSSIBLE;
+ return;
+}
+
+/* action_change_state is inherited from the surf module */
+/* action_set_data is inherited from the surf module */
+
+static void action_suspend(surf_action_t action)
+{
+ XBT_IN1("(%p))",action);
+ if(((surf_action_workstation_L07_t) action)->suspended != 2) {
+ ((surf_action_workstation_L07_t) action)->suspended = 1;
+ lmm_update_variable_weight(ptask_maxmin_system,
+ ((surf_action_workstation_L07_t)
+ action)->variable, 0.0);
+ }
+ XBT_OUT;
+}
+
+static void action_resume(surf_action_t action)
+{
+ XBT_IN1("(%p)",action);
+ if(((surf_action_workstation_L07_t) action)->suspended !=2) {
+ lmm_update_variable_weight(ptask_maxmin_system,
+ ((surf_action_workstation_L07_t)
+ action)->variable, 1.0);
+ ((surf_action_workstation_L07_t) action)->suspended = 0;
+ }
+ XBT_OUT;
+}
+
+static int action_is_suspended(surf_action_t action)
+{
+ return (((surf_action_workstation_L07_t) action)->suspended==1);
+}
+
+static void action_set_max_duration(surf_action_t action, double duration)
+{ /* FIXME: should inherit */
+ XBT_IN2("(%p,%g)",action,duration);
+ action->max_duration = duration;
+ XBT_OUT;
+}
+
+
+static void action_set_priority(surf_action_t action, double priority)
+{ /* FIXME: should inherit */
+ XBT_IN2("(%p,%g)",action,priority);
+ action->priority = priority;
+ XBT_OUT;
+}
+
+/**************************************/
+/******* Resource Private **********/
+/**************************************/
+
+static int resource_used(void *resource_id)
+{
+ /* We can freely cast as a network_link_L07_t because it has
+ the same prefix as cpu_L07_t */
+ return lmm_constraint_used(ptask_maxmin_system,
+ ((network_link_L07_t) resource_id)->
+ constraint);
+
+}
+
+static double share_resources(double now)
+{
+ s_surf_action_workstation_L07_t s_action;
+
+ xbt_swag_t running_actions =
+ surf_workstation_resource->common_public->states.running_action_set;
+ double min =
+ generic_maxmin_share_resources2(running_actions,
+ xbt_swag_offset(s_action, variable),
+ ptask_maxmin_system, bottleneck_solve);
+
+ DEBUG1("min value : %f",min);
+
+ return min;
+}
+
+static void update_actions_state(double now, double delta)
+{
+ surf_action_workstation_L07_t action = NULL;
+ surf_action_workstation_L07_t next_action = NULL;
+ xbt_swag_t running_actions =
+ surf_workstation_resource->common_public->states.running_action_set;
+
+ xbt_swag_foreach_safe(action, next_action, running_actions) {
+ DEBUG3("Action (%p) : remains (%g) updated by %g.",
+ action, action->generic_action.remains,
+ lmm_variable_getvalue(action->variable) * delta);
+ double_update(&(action->generic_action.remains),
+ lmm_variable_getvalue(action->variable) * delta);
+
+ if (action->generic_action.max_duration != NO_MAX_DURATION)
+ double_update(&(action->generic_action.max_duration), delta);
+
+ if ((action->generic_action.remains <= 0) &&
+ (lmm_get_variable_weight(action->variable)>0)) {
+ action->generic_action.finish = surf_get_clock();
+ surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
+ } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
+ (action->generic_action.max_duration <= 0)) {
+ action->generic_action.finish = surf_get_clock();
+ surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
+ } else {
+ /* Need to check that none of the resource has failed */
+ lmm_constraint_t cnst = NULL;
+ int i = 0;
+ void *constraint_id = NULL;
+
+ while ((cnst =
+ lmm_get_cnst_from_var(ptask_maxmin_system, action->variable,
+ i++))) {
+ constraint_id = lmm_constraint_id(cnst);
+
+/* if(((network_link_L07_t)constraint_id)->type== */
+/* SURF_WORKSTATION_RESOURCE_LINK) { */
+/* DEBUG2("Checking for link %s (%p)", */
+/* ((network_link_L07_t)constraint_id)->name, */
+/* ((network_link_L07_t)constraint_id)); */
+/* } */
+/* if(((cpu_L07_t)constraint_id)->type== */
+/* SURF_WORKSTATION_RESOURCE_CPU) { */
+/* DEBUG3("Checking for cpu %s (%p) : %s", */
+/* ((cpu_L07_t)constraint_id)->name, */
+/* ((cpu_L07_t)constraint_id), */
+/* ((cpu_L07_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
+/* } */
+
+ if(((((network_link_L07_t)constraint_id)->type==
+ SURF_WORKSTATION_RESOURCE_LINK) &&
+ (((network_link_L07_t)constraint_id)->state_current==
+ SURF_NETWORK_LINK_OFF)) ||
+ ((((cpu_L07_t)constraint_id)->type==
+ SURF_WORKSTATION_RESOURCE_CPU) &&
+ (((cpu_L07_t)constraint_id)->state_current==
+ SURF_CPU_OFF))) {
+ DEBUG1("Action (%p) Failed!!",action);
+ action->generic_action.finish = surf_get_clock();
+ surf_action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
+ break;
+ }
+ }
+ }
+ }
+ return;
+}
+
+static void update_resource_state(void *id,
+ tmgr_trace_event_t event_type,
+ double value)
+{
+ cpu_L07_t cpu = id;
+ network_link_L07_t nw_link = id ;
+
+ if(nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
+ DEBUG2("Updating link %s (%p)",nw_link->name,nw_link);
+ if (event_type == nw_link->bw_event) {
+ nw_link->bw_current = value;
+ lmm_update_constraint_bound(ptask_maxmin_system, nw_link->constraint,
+ nw_link->bw_current);
+ } else if (event_type == nw_link->state_event) {
+ if (value > 0)
+ nw_link->state_current = SURF_NETWORK_LINK_ON;
+ else
+ nw_link->state_current = SURF_NETWORK_LINK_OFF;
+ } else {
+ CRITICAL0("Unknown event ! \n");
+ xbt_abort();
+ }
+ return;
+ } else if(cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
+ DEBUG3("Updating cpu %s (%p) with value %g",cpu->name,cpu,value);
+ if (event_type == cpu->power_event) {
+ cpu->power_current = value;
+ lmm_update_constraint_bound(ptask_maxmin_system, cpu->constraint,
+ cpu->power_current);
+ } else if (event_type == cpu->state_event) {
+ if (value > 0)
+ cpu->state_current = SURF_CPU_ON;
+ else
+ cpu->state_current = SURF_CPU_OFF;
+ } else {
+ CRITICAL0("Unknown event ! \n");
+ xbt_abort();
+ }
+ return;
+ } else {
+ DIE_IMPOSSIBLE;
+ }
+ return;
+}
+
+static void finalize(void)
+{
+ int i,j;
+
+ xbt_dict_free(&network_link_set);
+ xbt_dict_free(&workstation_set);
+ if (parallel_task_network_link_set != NULL) {
+ xbt_dict_free(¶llel_task_network_link_set);
+ }
+ xbt_swag_free(surf_workstation_resource->common_public->states.
+ ready_action_set);
+ xbt_swag_free(surf_workstation_resource->common_public->states.
+ running_action_set);
+ xbt_swag_free(surf_workstation_resource->common_public->states.
+ failed_action_set);
+ xbt_swag_free(surf_workstation_resource->common_public->states.
+ done_action_set);
+
+ free(surf_workstation_resource->common_public);
+ free(surf_workstation_resource->common_private);
+ free(surf_workstation_resource->extension_public);
+
+ free(surf_workstation_resource);
+ surf_workstation_resource = NULL;
+
+ for (i = 0; i < nb_workstation; i++)
+ for (j = 0; j < nb_workstation; j++)
+ free(ROUTE(i, j).links);
+ free(routing_table);
+ routing_table = NULL;
+ nb_workstation = 0;
+
+ if (ptask_maxmin_system) {
+ lmm_system_free(ptask_maxmin_system);
+ ptask_maxmin_system = NULL;
+ }
+}
+
+/**************************************/
+/******* Resource Private **********/
+/**************************************/
+
+static surf_action_t execute(void *cpu, double size)
+{
+ xbt_assert0(0,"This model does not implement plain computations");
+}
+
+static surf_action_t action_sleep(void *cpu, double duration)
+{
+ surf_action_workstation_L07_t action = NULL;
+
+ XBT_IN2("(%s,%g)",((cpu_L07_t)cpu)->name,duration);
+
+ action = (surf_action_workstation_L07_t) execute(cpu, 1.0);
+ action->generic_action.max_duration = duration;
+ action->suspended = 2;
+ lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
+
+ XBT_OUT;
+ return (surf_action_t) action;
+}
+
+static e_surf_cpu_state_t resource_get_state(void *cpu)
+{
+ return ((cpu_L07_t) cpu)->state_current;
+}
+
+static double get_speed(void *cpu, double load)
+{
+ return load*(((cpu_L07_t) cpu)->power_scale);
+}
+
+static double get_available_speed(void *cpu)
+{
+ return ((cpu_L07_t) cpu)->power_current;
+}
+
+static surf_action_t communicate(void *src, void *dst, double size, double rate)
+{
+ xbt_assert0(0,"This model does not implement plain communications");
+}
+
+static surf_action_t execute_parallel_task(int workstation_nb,
+ void **workstation_list,
+ double *computation_amount,
+ double *communication_amount,
+ double amount,
+ double rate)
+{
+ surf_action_workstation_L07_t action = NULL;
+ int i, j, k;
+ int nb_link = 0;
+ int nb_host = 0;
+
+ if (parallel_task_network_link_set == NULL) {
+ parallel_task_network_link_set = xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
+ }
+
+ /* Compute the number of affected resources... */
+ for(i=0; i< workstation_nb; i++) {
+ for(j=0; j< workstation_nb; j++) {
+ cpu_L07_t card_src = workstation_list[i];
+ cpu_L07_t card_dst = workstation_list[j];
+ int route_size = ROUTE(card_src->id, card_dst->id).size;
+ network_link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
+
+ if(communication_amount[i*workstation_nb+j]>0)
+ for(k=0; k< route_size; k++) {
+ xbt_dict_set(parallel_task_network_link_set, route[k]->name, route[k], NULL);
+ }
+ }
+ }
+ nb_link = xbt_dict_length(parallel_task_network_link_set);
+ xbt_dict_reset(parallel_task_network_link_set);
+
+
+ for (i = 0; i<workstation_nb; i++)
+ if(computation_amount[i]>0) nb_host++;
+
+
+ if(nb_link + nb_host == 0) /* was workstation_nb... */
+ return NULL;
+
+ action = xbt_new0(s_surf_action_workstation_L07_t, 1);
+ DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
+ action, nb_host, nb_link);
+ action->generic_action.using = 1;
+ action->generic_action.cost = amount;
+ action->generic_action.remains = amount;
+ action->generic_action.max_duration = NO_MAX_DURATION;
+ action->generic_action.start = -1.0;
+ action->generic_action.finish = -1.0;
+ action->generic_action.resource_type =
+ (surf_resource_t) surf_workstation_resource;
+ action->suspended = 0; /* Should be useless because of the
+ calloc but it seems to help valgrind... */
+ action->generic_action.state_set =
+ surf_workstation_resource->common_public->states.running_action_set;
+
+ xbt_swag_insert(action, action->generic_action.state_set);
+ action->rate = rate;
+
+ if(action->rate>0)
+ action->variable = lmm_variable_new(ptask_maxmin_system, action, 1.0, -1.0,
+ nb_host + nb_link);
+ else
+ action->variable = lmm_variable_new(ptask_maxmin_system, action, 1.0, action->rate,
+ nb_host + nb_link);
+
+ for (i = 0; i<workstation_nb; i++)
+ if(computation_amount[i]>0)
+ lmm_expand(ptask_maxmin_system, ((cpu_L07_t) workstation_list[i])->constraint,
+ action->variable, computation_amount[i]);
+
+ for (i=0; i<workstation_nb; i++) {
+ for(j=0; j< workstation_nb; j++) {
+ cpu_L07_t card_src = workstation_list[i];
+ cpu_L07_t card_dst = workstation_list[j];
+ int route_size = ROUTE(card_src->id, card_dst->id).size;
+ network_link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
+
+ for(k=0; k< route_size; k++) {
+ if(communication_amount[i*workstation_nb+j]>0) {
+ lmm_expand_add(ptask_maxmin_system, route[k]->constraint,
+ action->variable, communication_amount[i*workstation_nb+j]);
+ }
+ }
+ }
+ }
+
+ return (surf_action_t) action;
+}
+
+/* returns an array of network_link_L07_t */
+static const void** get_route(void *src, void *dst) {
+ cpu_L07_t card_src = src;
+ cpu_L07_t card_dst = dst;
+ route_L07_t route = &(ROUTE(card_src->id, card_dst->id));
+
+ return (const void**) route->links;
+}
+
+static int get_route_size(void *src, void *dst) {
+ cpu_L07_t card_src = src;
+ cpu_L07_t card_dst = dst;
+ route_L07_t route = &(ROUTE(card_src->id, card_dst->id));
+ return route->size;
+}
+
+static const char *get_link_name(const void *link) {
+ return ((network_link_L07_t) link)->name;
+}
+
+static double get_link_bandwidth(const void *link) {
+ return ((network_link_L07_t) link)->bw_current;
+}
+
+static double get_link_latency(const void *link) {
+ xbt_assert0(0,"This model does not implement latencies");
+}
+
+/**************************************/
+/*** Resource Creation & Destruction **/
+/**************************************/
+
+static void cpu_free(void *cpu)
+{
+ free(((cpu_L07_t) cpu)->name);
+ free(cpu);
+}
+
+static cpu_L07_t cpu_new(const char *name, double power_scale,
+ double power_initial,
+ tmgr_trace_t power_trace,
+ e_surf_cpu_state_t state_initial,
+ tmgr_trace_t state_trace)
+{
+ cpu_L07_t cpu = xbt_new0(s_cpu_L07_t, 1);
+
+ cpu->resource = (surf_resource_t) surf_workstation_resource;
+ cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
+ cpu->name = xbt_strdup(name);
+ cpu->id = nb_workstation++;
+
+ cpu->power_scale = power_scale;
+ xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
+
+ cpu->power_current = power_initial;
+ if (power_trace)
+ cpu->power_event =
+ tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
+
+ cpu->state_current = state_initial;
+ if (state_trace)
+ cpu->state_event =
+ tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
+
+ cpu->constraint =
+ lmm_constraint_new(ptask_maxmin_system, cpu,
+ cpu->power_current * cpu->power_scale);
+
+ xbt_dict_set(workstation_set, name, cpu, cpu_free);
+
+ return cpu;
+}
+
+static void parse_cpu(void)
+{
+ double power_scale = 0.0;
+ double power_initial = 0.0;
+ tmgr_trace_t power_trace = NULL;
+ e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
+ tmgr_trace_t state_trace = NULL;
+
+ surf_parse_get_double(&power_scale, A_surfxml_cpu_power);
+ surf_parse_get_double(&power_initial, A_surfxml_cpu_availability);
+ surf_parse_get_trace(&power_trace, A_surfxml_cpu_availability_file);
+
+ xbt_assert0((A_surfxml_cpu_state == A_surfxml_cpu_state_ON) ||
+ (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF),
+ "Invalid state");
+ if (A_surfxml_cpu_state == A_surfxml_cpu_state_ON)
+ state_initial = SURF_CPU_ON;
+ if (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF)
+ state_initial = SURF_CPU_OFF;
+ surf_parse_get_trace(&state_trace, A_surfxml_cpu_state_file);
+
+ cpu_new(A_surfxml_cpu_name, power_scale, power_initial, power_trace,
+ state_initial, state_trace);
+}
+
+static void create_routing_table(void)
+{
+ routing_table =
+ xbt_new0(s_route_L07_t, nb_workstation * nb_workstation);
+}
+
+static void network_link_free(void *nw_link)
+{
+ free(((network_link_L07_t) nw_link)->name);
+ free(nw_link);
+}
+
+static network_link_L07_t network_link_new(char *name,
+ double bw_initial,
+ tmgr_trace_t bw_trace,
+ e_surf_network_link_state_t
+ state_initial,
+ tmgr_trace_t state_trace,
+ e_surf_network_link_sharing_policy_t policy)
+{
+ network_link_L07_t nw_link = xbt_new0(s_network_link_L07_t, 1);
+
+
+ nw_link->resource = (surf_resource_t) surf_workstation_resource;
+ nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
+ nw_link->name = name;
+ nw_link->bw_current = bw_initial;
+ if (bw_trace)
+ nw_link->bw_event =
+ tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
+ nw_link->state_current = state_initial;
+ if (state_trace)
+ nw_link->state_event =
+ tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
+
+ nw_link->constraint =
+ lmm_constraint_new(ptask_maxmin_system, nw_link, nw_link->bw_current);
+
+ if(policy == SURF_NETWORK_LINK_FATPIPE)
+ lmm_constraint_shared(nw_link->constraint);
+
+ xbt_dict_set(network_link_set, name, nw_link, network_link_free);
+
+ return nw_link;
+}
+
+static void parse_network_link(void)
+{
+ char *name;
+ double bw_initial;
+ tmgr_trace_t bw_trace;
+ e_surf_network_link_state_t state_initial = SURF_NETWORK_LINK_ON;
+ e_surf_network_link_sharing_policy_t policy_initial = SURF_NETWORK_LINK_SHARED;
+ tmgr_trace_t state_trace;
+
+ name = xbt_strdup(A_surfxml_network_link_name);
+ surf_parse_get_double(&bw_initial,A_surfxml_network_link_bandwidth);
+ surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file);
+
+ xbt_assert0((A_surfxml_network_link_state==A_surfxml_network_link_state_ON)||
+ (A_surfxml_network_link_state==A_surfxml_network_link_state_OFF),
+ "Invalid state");
+ if (A_surfxml_network_link_state==A_surfxml_network_link_state_ON)
+ state_initial = SURF_NETWORK_LINK_ON;
+ else if (A_surfxml_network_link_state==A_surfxml_network_link_state_OFF)
+ state_initial = SURF_NETWORK_LINK_OFF;
+
+ if (A_surfxml_network_link_sharing_policy==A_surfxml_network_link_sharing_policy_SHARED)
+ policy_initial = SURF_NETWORK_LINK_SHARED;
+ else if (A_surfxml_network_link_sharing_policy==A_surfxml_network_link_sharing_policy_FATPIPE)
+ policy_initial = SURF_NETWORK_LINK_FATPIPE;
+
+ surf_parse_get_trace(&state_trace,A_surfxml_network_link_state_file);
+
+ network_link_new(name, bw_initial, bw_trace, state_initial, state_trace,
+ policy_initial);
+}
+
+static void route_new(int src_id, int dst_id, network_link_L07_t *link_list, int nb_link)
+{
+ route_L07_t route = &(ROUTE(src_id, dst_id));
+
+ route->size = nb_link;
+ route->links = link_list = xbt_realloc(link_list, sizeof(network_link_L07_t) * nb_link);
+}
+
+static int nb_link;
+static int link_list_capacity;
+static network_link_L07_t *link_list = NULL;
+static int src_id = -1;
+static int dst_id = -1;
+
+static void parse_route_set_endpoints(void)
+{
+ cpu_L07_t cpu_tmp = NULL;
+
+ cpu_tmp = (cpu_L07_t) name_service(A_surfxml_route_src);
+ xbt_assert1(cpu_tmp,"Invalid cpu %s",A_surfxml_route_src);
+ if(cpu_tmp != NULL) src_id = cpu_tmp->id;
+
+ cpu_tmp = (cpu_L07_t) name_service(A_surfxml_route_dst);
+ xbt_assert1(cpu_tmp,"Invalid cpu %s",A_surfxml_route_dst);
+ if(cpu_tmp != NULL) dst_id = cpu_tmp->id;
+
+ nb_link = 0;
+ link_list_capacity = 1;
+ link_list = xbt_new(network_link_L07_t, link_list_capacity);
+}
+
+static void parse_route_elem(void)
+{
+ xbt_ex_t e;
+ if (nb_link == link_list_capacity) {
+ link_list_capacity *= 2;
+ link_list = xbt_realloc(link_list, (link_list_capacity) * sizeof(network_link_L07_t));
+ }
+ TRY {
+ link_list[nb_link++] = xbt_dict_get(network_link_set, A_surfxml_route_element_name);
+ } CATCH(e) {
+ RETHROW1("Link %s not found (dict raised this exception: %s)",A_surfxml_route_element_name);
+ }
+}
+
+static void parse_route_set_route(void)
+{
+ if( src_id != -1 && dst_id != -1 )
+ route_new(src_id, dst_id, link_list, nb_link);
+}
+
+static void parse_file(const char *file)
+{
+ int i;
+
+ /* Figuring out the cpus */
+ surf_parse_reset_parser();
+ ETag_surfxml_cpu_fun = parse_cpu;
+ surf_parse_open(file);
+ xbt_assert1((!surf_parse()), "Parse error in %s", file);
+ surf_parse_close();
+
+ create_routing_table();
+
+ /* Figuring out the network links */
+ surf_parse_reset_parser();
+ ETag_surfxml_network_link_fun = parse_network_link;
+ surf_parse_open(file);
+ xbt_assert1((!surf_parse()), "Parse error in %s", file);
+ surf_parse_close();
+
+ /* Building the routes */
+ surf_parse_reset_parser();
+ STag_surfxml_route_fun = parse_route_set_endpoints;
+ ETag_surfxml_route_element_fun = parse_route_elem;
+ ETag_surfxml_route_fun = parse_route_set_route;
+ surf_parse_open(file);
+ xbt_assert1((!surf_parse()), "Parse error in %s", file);
+ surf_parse_close();
+
+ /* Adding loopback if needed */
+ for (i = 0; i < nb_workstation; i++)
+ if(!ROUTE(i,i).size) {
+ ROUTE(i,i).size=1;
+ ROUTE(i,i).links = xbt_new0(network_link_L07_t, 1);
+ ROUTE(i,i).links[0] = network_link_new(xbt_strdup("__MSG_loopback__"),
+ 498000000, NULL,
+ SURF_NETWORK_LINK_ON, NULL,
+ SURF_NETWORK_LINK_SHARED);
+ }
+}
+
+/**************************************/
+/********* Module creation ***********/
+/**************************************/
+
+static void resource_init_internal(void)
+{
+ s_surf_action_t action;
+
+ surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
+
+ surf_workstation_resource->common_private =
+ xbt_new0(s_surf_resource_private_t, 1);
+ surf_workstation_resource->common_public =
+ xbt_new0(s_surf_resource_public_t, 1);
+ surf_workstation_resource->extension_public =
+ xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
+
+ surf_workstation_resource->common_public->states.ready_action_set =
+ xbt_swag_new(xbt_swag_offset(action, state_hookup));
+ surf_workstation_resource->common_public->states.running_action_set =
+ xbt_swag_new(xbt_swag_offset(action, state_hookup));
+ surf_workstation_resource->common_public->states.failed_action_set =
+ xbt_swag_new(xbt_swag_offset(action, state_hookup));
+ surf_workstation_resource->common_public->states.done_action_set =
+ xbt_swag_new(xbt_swag_offset(action, state_hookup));
+
+ surf_workstation_resource->common_public->name_service = name_service;
+ surf_workstation_resource->common_public->get_resource_name = get_resource_name;
+ surf_workstation_resource->common_public->action_get_state = surf_action_get_state;
+ surf_workstation_resource->common_public->action_get_start_time =
+ surf_action_get_start_time;
+ surf_workstation_resource->common_public->action_get_finish_time =
+ surf_action_get_finish_time;
+ surf_workstation_resource->common_public->action_use = action_use;
+ surf_workstation_resource->common_public->action_free = action_free;
+ surf_workstation_resource->common_public->action_cancel = action_cancel;
+ surf_workstation_resource->common_public->action_recycle = action_recycle;
+ surf_workstation_resource->common_public->action_change_state = surf_action_change_state;
+ surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
+ surf_workstation_resource->common_public->suspend = action_suspend;
+ surf_workstation_resource->common_public->resume = action_resume;
+ surf_workstation_resource->common_public->is_suspended = action_is_suspended;
+ surf_workstation_resource->common_public->set_max_duration = action_set_max_duration;
+ surf_workstation_resource->common_public->set_priority = action_set_priority;
+ surf_workstation_resource->common_public->name = "Workstation ptask_L07";
+
+ surf_workstation_resource->common_private->resource_used = resource_used;
+ surf_workstation_resource->common_private->share_resources = share_resources;
+ surf_workstation_resource->common_private->update_actions_state = update_actions_state;
+ surf_workstation_resource->common_private->update_resource_state = update_resource_state;
+ surf_workstation_resource->common_private->finalize = finalize;
+
+ surf_workstation_resource->extension_public->execute = execute;
+ surf_workstation_resource->extension_public->sleep = action_sleep;
+ surf_workstation_resource->extension_public->get_state = resource_get_state;
+ surf_workstation_resource->extension_public->get_speed = get_speed;
+ surf_workstation_resource->extension_public->get_available_speed = get_available_speed;
+ surf_workstation_resource->extension_public->communicate = communicate;
+ surf_workstation_resource->extension_public->execute_parallel_task = execute_parallel_task;
+ surf_workstation_resource->extension_public->get_route = get_route;
+ surf_workstation_resource->extension_public->get_route_size = get_route_size;
+ surf_workstation_resource->extension_public->get_link_name = get_link_name;
+ surf_workstation_resource->extension_public->get_link_bandwidth = get_link_bandwidth;
+ surf_workstation_resource->extension_public->get_link_latency = get_link_latency;
+
+ workstation_set = xbt_dict_new();
+ network_link_set = xbt_dict_new();
+
+ if(!ptask_maxmin_system)
+ ptask_maxmin_system = lmm_system_new();
+}
+
+/**************************************/
+/*************** Generic **************/
+/**************************************/
+void surf_workstation_resource_init_ptask_L07(const char *filename)
+{
+ xbt_assert0(!surf_cpu_resource, "CPU resource type already defined");
+ xbt_assert0(!surf_network_resource, "network resource type already defined");
+ resource_init_internal();
+ parse_file(filename);
+
+ update_resource_description(surf_workstation_resource_description,
+ surf_workstation_resource_description_size,
+ "ptask_L07",
+ (surf_resource_t) surf_workstation_resource);
+ xbt_dynar_push(resource_list, &surf_workstation_resource);
+}
