double weight_S_parameter = 0.0; /* default value */
int card_number = 0;
-int host_number = 0;
-link_CM02_t **routing_table = NULL;
-int *routing_table_size = NULL;
-static link_CM02_t loopback = NULL;
+int host_count = 0;
double sg_tcp_gamma = 0.0;
-static void create_routing_table(void)
-{
- routing_table = xbt_new0(link_CM02_t *, /*card_number * card_number */
- host_number * host_number);
- routing_table_size =
- xbt_new0(int, /*card_number * card_number */ host_number * host_number);
-}
-
static void link_free(void *nw_link)
{
- free(((link_CM02_t) nw_link)->name);
xbt_dict_free(&(((link_CM02_t) nw_link)->properties));
- free(nw_link);
+ surf_resource_free(nw_link);
}
static link_CM02_t link_new(char *name,
xbt_assert1(!xbt_dict_get_or_null(link_set, name),
"Link '%s' declared several times in the platform file.", name);
- nw_link->model = surf_network_model;
- nw_link->name = name;
+ nw_link->generic_resource.model = surf_network_model;
+ nw_link->generic_resource.name = name;
nw_link->bw_current = bw_initial;
if (bw_trace)
nw_link->bw_event =
return nw_link;
}
-static void network_card_free(void *nw_card)
-{
- free(((network_card_CM02_t) nw_card)->name);
- free(nw_card);
-}
-
-static int network_card_new(const char *card_name)
-{
- network_card_CM02_t card =
- surf_model_resource_by_name(surf_network_model, card_name);
-
- if (!card) {
- card = xbt_new0(s_network_card_CM02_t, 1);
- card->name = xbt_strdup(card_name);
- card->id = host_number++;
- xbt_dict_set(surf_model_resource_set(surf_network_model), card_name, card,
- network_card_free);
- }
- return card->id;
-}
-
-static void route_new(int src_id, int dst_id,
- link_CM02_t * link_list, int nb_link)
-{
- ROUTE_SIZE(src_id, dst_id) = nb_link;
- ROUTE(src_id, dst_id) = link_list =
- xbt_realloc(link_list, sizeof(link_CM02_t) * nb_link);
-}
-
static void parse_link_init(void)
{
char *name_link;
}
-static int src_id = -1;
-static int dst_id = -1;
-
-static void parse_route_set_endpoints(void)
-{
- src_id = network_card_new(A_surfxml_route_src);
- dst_id = network_card_new(A_surfxml_route_dst);
- route_action = A_surfxml_route_action;
-}
-
-static void parse_route_set_route(void)
-{
- char *name;
- if (src_id != -1 && dst_id != -1) {
- name = bprintf("%x#%x", src_id, dst_id);
- manage_route(route_table, name, route_action, 0);
- free(name);
- }
-}
-
-static void add_loopback(void)
-{
- int i;
- /* Adding loopback if needed */
- for (i = 0; i < host_number; i++)
- if (!ROUTE_SIZE(i, i)) {
- if (!loopback)
- loopback = link_new(xbt_strdup("__MSG_loopback__"),
- 498000000, NULL, 0.000015, NULL,
- SURF_LINK_ON, NULL, SURF_LINK_FATPIPE, NULL);
- ROUTE_SIZE(i, i) = 1;
- ROUTE(i, i) = xbt_new0(link_CM02_t, 1);
- ROUTE(i, i)[0] = loopback;
- }
-}
-
-static void add_route(void)
-{
- xbt_ex_t e;
- int nb_link = 0;
- unsigned int cpt = 0;
- int link_list_capacity = 0;
- link_CM02_t *link_list = NULL;
- xbt_dict_cursor_t cursor = NULL;
- char *key, *data, *end;
- const char *sep = "#";
- xbt_dynar_t links, keys;
-
- if (routing_table == NULL)
- create_routing_table();
-
- xbt_dict_foreach(route_table, cursor, key, data) {
- char *link = NULL;
- nb_link = 0;
- links = (xbt_dynar_t) data;
- keys = xbt_str_split_str(key, sep);
-
- link_list_capacity = xbt_dynar_length(links);
- link_list = xbt_new(link_CM02_t, link_list_capacity);
-
- src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
- dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
- xbt_dynar_free(&keys);
-
- xbt_dynar_foreach(links, cpt, link) {
- TRY {
- link_list[nb_link++] = xbt_dict_get(link_set, link);
- }
- CATCH(e) {
- RETHROW1("Link %s not found (dict raised this exception: %s)", link);
- }
- }
- route_new(src_id, dst_id, link_list, nb_link);
- }
-}
-
-static void count_hosts(void)
-{
- host_number++;
-}
-
-
static void add_traces(void)
{
xbt_dict_cursor_t cursor = NULL;
static void define_callbacks(const char *file)
{
/* Figuring out the network links */
- surfxml_add_callback(STag_surfxml_host_cb_list, &count_hosts);
surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
- surfxml_add_callback(STag_surfxml_route_cb_list,
- &parse_route_set_endpoints);
- surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
-}
-
-static const char *get_resource_name(void *resource_id)
-{
- return ((network_card_CM02_t) resource_id)->name;
}
static int resource_used(void *resource_id)
((link_CM02_t) resource_id)->constraint);
}
-static int action_free(surf_action_t action)
+static int action_unref(surf_action_t action)
{
action->refcount--;
if (!action->refcount) {
return 0;
}
-static void action_use(surf_action_t action)
-{
- action->refcount++;
-}
-
static void action_cancel(surf_action_t action)
{
return;
return;
}
-static void action_change_state(surf_action_t action,
- e_surf_action_state_t state)
-{
-/* if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
-/* if(((surf_action_network_CM02_t)action)->variable) { */
-/* lmm_variable_disable(network_maxmin_system, ((surf_action_network_CM02_t)action)->variable); */
-/* ((surf_action_network_CM02_t)action)->variable = NULL; */
-/* } */
-
- surf_action_change_state(action, state);
- return;
-}
-
static double share_resources(double now)
{
s_surf_action_network_CM02_t s_action;
if ((action->generic_action.remains <= 0) &&
(lmm_get_variable_weight(action->variable) > 0)) {
action->generic_action.finish = surf_get_clock();
- action_change_state((surf_action_t) action, SURF_ACTION_DONE);
+ surf_network_model->action_state_set((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();
- action_change_state((surf_action_t) action, SURF_ACTION_DONE);
+ surf_network_model->action_state_set((surf_action_t) action, SURF_ACTION_DONE);
}
}
(network_maxmin_system, cnst, &elem))) {
surf_action_t action = lmm_variable_id(var);
- if (surf_action_get_state(action) == SURF_ACTION_RUNNING ||
- surf_action_get_state(action) == SURF_ACTION_READY) {
+ if (surf_action_state_get(action) == SURF_ACTION_RUNNING ||
+ surf_action_state_get(action) == SURF_ACTION_READY) {
action->finish = date;
- action_change_state(action, SURF_ACTION_FAILED);
+ surf_network_model->action_state_set(action, SURF_ACTION_FAILED);
}
}
}
return;
}
-static surf_action_t communicate(void *src, void *dst, double size,
+static surf_action_t communicate(const char *src_name, const char *dst_name,int src, int dst, double size,
double rate)
{
surf_action_network_CM02_t action = NULL;
/* LARGE PLATFORMS HACK:
Add a link_CM02_t *link and a int link_nb to network_card_CM02_t. It will represent local links for this node
Use the cluster_id for ->id */
- network_card_CM02_t card_src = src;
- network_card_CM02_t card_dst = dst;
- int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
- link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
+ xbt_dynar_t route = used_routing->get_route(src, dst);
/* LARGE PLATFORMS HACK:
total_route_size = route_size + src->link_nb + dst->nb */
- int i;
+ unsigned int i;
- XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
+ XBT_IN4("(%s,%s,%g,%g)", src_name, dst_name, size, rate);
/* LARGE PLATFORMS HACK:
assert on total_route_size */
- xbt_assert2(route_size,
- "You're trying to send data from %s to %s but there is no connexion between these two cards.",
- card_src->name, card_dst->name);
+ xbt_assert2(xbt_dynar_length(route),
+ "You're trying to send data from %s to %s but there is no connection between these two hosts.",
+ src_name, dst_name);
action = xbt_new0(s_surf_action_network_CM02_t, 1);
calloc but it seems to help valgrind... */
action->generic_action.state_set =
surf_network_model->states.running_action_set;
- for (i = 0; i < route_size; i++)
- if (route[i]->state_current == SURF_LINK_OFF) {
+
+ link_CM02_t link;
+ xbt_dynar_foreach(route,i,link) {
+ if (link->state_current == SURF_LINK_OFF) {
action->generic_action.state_set =
surf_network_model->states.failed_action_set;
break;
}
+ }
xbt_swag_insert(action, action->generic_action.state_set);
action->rate = rate;
action->latency = 0.0;
action->weight = 0.0;
- for (i = 0; i < route_size; i++) {
- action->latency += route[i]->lat_current;
+ xbt_dynar_foreach(route,i,link) {
+ action->latency += link->lat_current;
action->weight +=
- route[i]->lat_current + weight_S_parameter / route[i]->bw_current;
+ link->lat_current + weight_S_parameter / link->bw_current;
}
/* LARGE PLATFORMS HACK:
Add src->link and dst->link latencies */
lmm_variable_new(..., total_route_size) */
if (action->latency > 0)
action->variable =
- lmm_variable_new(network_maxmin_system, action, 0.0, -1.0, route_size);
+ lmm_variable_new(network_maxmin_system, action, 0.0, -1.0, xbt_dynar_length(route));
else
action->variable =
- lmm_variable_new(network_maxmin_system, action, 1.0, -1.0, route_size);
+ lmm_variable_new(network_maxmin_system, action, 1.0, -1.0, xbt_dynar_length(route));
if (action->rate < 0) {
if (action->lat_current > 0)
action->rate);
}
- for (i = 0; i < route_size; i++)
- lmm_expand(network_maxmin_system, route[i]->constraint,
+ xbt_dynar_foreach(route,i,link) {
+ lmm_expand(network_maxmin_system, link->constraint,
action->variable, 1.0);
+ }
/* LARGE PLATFORMS HACK:
expand also with src->link and dst->link */
return (surf_action_t) action;
}
-/* returns an array of link_CM02_t */
-static const void **get_route(void *src, void *dst)
-{
- network_card_CM02_t card_src = src;
- network_card_CM02_t card_dst = dst;
- return (const void **) ROUTE(card_src->id, card_dst->id);
-}
-
-static int get_route_size(void *src, void *dst)
-{
- network_card_CM02_t card_src = src;
- network_card_CM02_t card_dst = dst;
- return ROUTE_SIZE(card_src->id, card_dst->id);
-}
-
-static const char *get_link_name(const void *link)
-{
- return ((link_CM02_t) link)->name;
-}
-
static double get_link_bandwidth(const void *link)
{
return ((link_CM02_t) link)->bw_current;
static void finalize(void)
{
- int i, j;
-
xbt_dict_free(&link_set);
surf_model_exit(surf_network_model);
surf_network_model = NULL;
- loopback = NULL;
- for (i = 0; i < host_number; i++)
- for (j = 0; j < host_number; j++)
- free(ROUTE(i, j));
- free(routing_table);
- routing_table = NULL;
- free(routing_table_size);
- routing_table_size = NULL;
- host_number = 0;
+ used_routing->finalize();
+ host_count = 0;
lmm_system_free(network_maxmin_system);
network_maxmin_system = NULL;
}
static void surf_network_model_init_internal(void)
{
+ link_set = xbt_dict_new();
surf_network_model = surf_model_init();
- surf_network_model->get_resource_name = get_resource_name;
- surf_network_model->action_get_state = surf_action_get_state;
- surf_network_model->action_get_start_time = surf_action_get_start_time;
- surf_network_model->action_get_finish_time = surf_action_get_finish_time;
- surf_network_model->action_free = action_free;
- surf_network_model->action_use = action_use;
+ surf_network_model->name = "network";
+ surf_network_model->action_unref = action_unref;
surf_network_model->action_cancel = action_cancel;
surf_network_model->action_recycle = action_recycle;
- surf_network_model->action_change_state = action_change_state;
- surf_network_model->action_set_data = surf_action_set_data;
- surf_network_model->name = "network";
surf_network_model->model_private->resource_used = resource_used;
surf_network_model->model_private->share_resources = share_resources;
surf_cpu_model->set_max_duration = action_set_max_duration;
surf_network_model->extension.network.communicate = communicate;
- surf_network_model->extension.network.get_route = get_route;
- surf_network_model->extension.network.get_route_size = get_route_size;
- surf_network_model->extension.network.get_link_name = get_link_name;
surf_network_model->extension.network.get_link_bandwidth =
get_link_bandwidth;
surf_network_model->extension.network.get_link_latency = get_link_latency;
surf_network_model->get_properties = get_properties;
- link_set = xbt_dict_new();
-
if (!network_maxmin_system)
network_maxmin_system = lmm_system_new();
+
+ routing_model_full_create(sizeof(link_CM02_t),
+ link_new(xbt_strdup("__loopback__"),
+ 498000000, NULL, 0.000015, NULL,
+ SURF_LINK_ON, NULL, SURF_LINK_FATPIPE, NULL));
}
/************************************************************************/