route_t *link_table;
} s_as_floyd_t, *as_floyd_t;
-static void floyd_get_route_and_latency(AS_t asg, const char *src, const char *dst,
+static void floyd_get_route_and_latency(AS_t asg, network_element_t src, network_element_t dst,
route_t res, double *lat);
/* Business methods */
static xbt_dynar_t floyd_get_onelink_routes(AS_t asg)
{
xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
-
route_t route = xbt_new0(s_route_t, 1);
- route->link_list = xbt_dynar_new(global_routing->size_of_link, NULL);
+ route->link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
- xbt_dict_cursor_t c1 = NULL, c2 = NULL;
- char *k1, *d1, *k2, *d2;
- xbt_dict_foreach(asg->to_index, c1, k1, d1) {
- xbt_dict_foreach(asg->to_index, c2, k2, d2) {
+ int src,dst;
+ network_element_t src_elm, dst_elm;
+ int table_size = xbt_dynar_length(asg->index_network_elm);
+ for(src=0; src < table_size; src++) {
+ for(dst=0; dst< table_size; dst++) {
xbt_dynar_reset(route->link_list);
- floyd_get_route_and_latency(asg, k1, k2, route, NULL);
+ src_elm = xbt_dynar_get_as(asg->index_network_elm,src,network_element_t);
+ dst_elm = xbt_dynar_get_as(asg->index_network_elm,dst,network_element_t);
+ floyd_get_route_and_latency(asg, src_elm, dst_elm, route, NULL);
+
if (xbt_dynar_length(route->link_list) == 1) {
void *link = *(void **) xbt_dynar_get_ptr(route->link_list, 0);
onelink_t onelink = xbt_new0(s_onelink_t, 1);
onelink->link_ptr = link;
if (asg->hierarchy == SURF_ROUTING_BASE) {
- onelink->src = xbt_strdup(k1);
- onelink->dst = xbt_strdup(k2);
+ onelink->src = src_elm;
+ onelink->dst = dst_elm;
} else if (asg->hierarchy == SURF_ROUTING_RECURSIVE) {
- onelink->src = xbt_strdup(route->src_gateway);
- onelink->dst = xbt_strdup(route->dst_gateway);
+ onelink->src = route->src_gateway;
+ onelink->dst = route->dst_gateway;
}
xbt_dynar_push(ret, &onelink);
}
}
}
+
return ret;
}
-static void floyd_get_route_and_latency(AS_t asg, const char *src, const char *dst,
+static void floyd_get_route_and_latency(AS_t asg, network_element_t src, network_element_t dst,
route_t res, double *lat)
{
/* set utils vars */
as_floyd_t as = (as_floyd_t)asg;
- size_t table_size = xbt_dict_length(asg->to_index);
+ size_t table_size = xbt_dynar_length(asg->index_network_elm);
generic_src_dst_check(asg, src, dst);
- int *src_id = xbt_dict_get_or_null(asg->to_index, src);
- int *dst_id = xbt_dict_get_or_null(asg->to_index, dst);
+ int *src_id = &(src->id);
+ int *dst_id = &(dst->id);
if (src_id == NULL || dst_id == NULL)
- THROWF(arg_error,0,"No route from '%s' to '%s'",src,dst);
+ THROWF(arg_error,0,"No route from '%s' to '%s'",
+ src->name,
+ dst->name);
/* create a result route */
int first = 1;
int pred = *dst_id;
int prev_pred = 0;
- char *gw_src = NULL, *gw_dst = NULL, *prev_gw_src, *first_gw = NULL;
+ network_element_t gw_src, gw_dst, prev_gw_src, first_gw;
unsigned int cpt;
void *link;
xbt_dynar_t links;
if (pred == -1) /* if no pred in route -> no route to host */
break;
xbt_assert(TO_FLOYD_LINK(pred, prev_pred),
- "Invalid link for the route between \"%s\" or \"%s\"", src,
- dst);
+ "Invalid link for the route between \"%s\" or \"%s\"",
+ src->name,
+ dst->name);
prev_gw_src = gw_src;
first_gw = gw_dst;
if (asg->hierarchy == SURF_ROUTING_RECURSIVE && !first
- && strcmp(gw_dst, prev_gw_src)) {
- xbt_dynar_t e_route_as_to_as=NULL;
+ && strcmp(gw_dst->name, prev_gw_src->name)) {
+ xbt_dynar_t e_route_as_to_as;
+ e_route_as_to_as = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
routing_get_route_and_latency(gw_dst, prev_gw_src,&e_route_as_to_as,NULL);
links = e_route_as_to_as;
int pos = 0;
*lat += surf_network_model->extension.network.get_link_latency(link);
pos++;
}
+ xbt_dynar_free(&e_route_as_to_as);
}
links = e_route->link_list;
} while (pred != *src_id);
if (pred == -1)
- THROWF(arg_error,0,"No route from '%s' to '%s'",src,dst);
+ THROWF(arg_error,0,"No route from '%s' to '%s'",
+ src->name,
+ dst->name);
if (asg->hierarchy == SURF_ROUTING_RECURSIVE) {
- res->src_gateway = xbt_strdup(gw_src);
- res->dst_gateway = xbt_strdup(first_gw);
+ res->src_gateway = gw_src;
+ res->dst_gateway = first_gw;
}
}
int i, j;
size_t table_size;
if (as) {
- table_size = xbt_dict_length(as->generic_routing.to_index);
+ table_size = xbt_dynar_length(as->generic_routing.index_network_elm);
/* Delete link_table */
for (i = 0; i < table_size; i++)
for (j = 0; j < table_size; j++)
xbt_free(as->link_table);
/* Delete bypass dict */
xbt_dict_free(&as->generic_routing.bypassRoutes);
- /* Delete index dict */
- xbt_dict_free(&(as->generic_routing.to_index));
- /* Delete dictionary index dict, predecessor and links table */
+ /* Delete predecessor and cost table */
xbt_free(as->predecessor_table);
+ xbt_free(as->cost_table);
model_generic_finalize(rc);
}
void model_floyd_end(AS_t current_routing)
{
- as_floyd_t as =
- ((as_floyd_t) current_routing);
-
- unsigned int i, j, a, b, c;
-
- /* set the size of table routing */
- size_t table_size = xbt_dict_length(as->generic_routing.to_index);
-
- if(!as->link_table)
- {
- /* Create Cost, Predecessor and Link tables */
- as->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
- as->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
- as->link_table = xbt_new0(route_t, table_size * table_size); /* actual link between src and dst */
-
- /* Initialize costs and predecessors */
- for (i = 0; i < table_size; i++)
- for (j = 0; j < table_size; j++) {
- TO_FLOYD_COST(i, j) = DBL_MAX;
- TO_FLOYD_PRED(i, j) = -1;
- TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
- }
- }
-
- /* Add the loopback if needed */
- if (current_routing->hierarchy == SURF_ROUTING_BASE) {
- for (i = 0; i < table_size; i++) {
- route_t e_route = TO_FLOYD_LINK(i, i);
- if (!e_route) {
- e_route = xbt_new0(s_route_t, 1);
- e_route->src_gateway = NULL;
- e_route->dst_gateway = NULL;
- e_route->link_list =
- xbt_dynar_new(global_routing->size_of_link, NULL);
- xbt_dynar_push(e_route->link_list, &global_routing->loopback);
- TO_FLOYD_LINK(i, i) = e_route;
- TO_FLOYD_PRED(i, i) = i;
- TO_FLOYD_COST(i, i) = 1;
- }
- }
- }
- /* Calculate path costs */
- for (c = 0; c < table_size; c++) {
- for (a = 0; a < table_size; a++) {
- for (b = 0; b < table_size; b++) {
- if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
- if (TO_FLOYD_COST(a, b) == DBL_MAX ||
- (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
- TO_FLOYD_COST(a, b))) {
- TO_FLOYD_COST(a, b) =
- TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
- TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
- }
- }
- }
- }
- }
+ as_floyd_t as =
+ ((as_floyd_t) current_routing);
+
+ unsigned int i, j, a, b, c;
+
+ /* set the size of table routing */
+ size_t table_size = xbt_dynar_length(as->generic_routing.index_network_elm);
+
+ if(!as->link_table)
+ {
+ /* Create Cost, Predecessor and Link tables */
+ as->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
+ as->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
+ as->link_table = xbt_new0(route_t, table_size * table_size); /* actual link between src and dst */
+
+ /* Initialize costs and predecessors */
+ for (i = 0; i < table_size; i++)
+ for (j = 0; j < table_size; j++) {
+ TO_FLOYD_COST(i, j) = DBL_MAX;
+ TO_FLOYD_PRED(i, j) = -1;
+ TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
+ }
+ }
+
+ /* Add the loopback if needed */
+ if (global_routing->loopback && current_routing->hierarchy == SURF_ROUTING_BASE) {
+ for (i = 0; i < table_size; i++) {
+ route_t e_route = TO_FLOYD_LINK(i, i);
+ if (!e_route) {
+ e_route = xbt_new0(s_route_t, 1);
+ e_route->src_gateway = NULL;
+ e_route->dst_gateway = NULL;
+ e_route->link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
+ xbt_dynar_push(e_route->link_list, &global_routing->loopback);
+ TO_FLOYD_LINK(i, i) = e_route;
+ TO_FLOYD_PRED(i, i) = i;
+ TO_FLOYD_COST(i, i) = 1;
+ }
+ }
+ }
+ /* Calculate path costs */
+ for (c = 0; c < table_size; c++) {
+ for (a = 0; a < table_size; a++) {
+ for (b = 0; b < table_size; b++) {
+ if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
+ if (TO_FLOYD_COST(a, b) == DBL_MAX ||
+ (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
+ TO_FLOYD_COST(a, b))) {
+ TO_FLOYD_COST(a, b) =
+ TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
+ TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
+ }
+ }
+ }
+ }
+ }
}
static int floyd_pointer_resource_cmp(const void *a, const void *b) {
//FIXME: kill dupplicates in next function with full routing
void model_floyd_parse_route(AS_t rc, const char *src,
- const char *dst, route_t route)
+ const char *dst, route_t route)
{
- as_floyd_t as = (as_floyd_t) rc;
-
- /* set the size of table routing */
- size_t table_size = xbt_dict_length(rc->to_index);
- int *src_id, *dst_id;
- int i,j;
-
- src_id = xbt_dict_get_or_null(rc->to_index, src);
- dst_id = xbt_dict_get_or_null(rc->to_index, dst);
-
- xbt_assert(src_id, "Network elements %s not found", src);
- xbt_assert(dst_id, "Network elements %s not found", dst);
-
- if(!as->link_table)
- {
- /* Create Cost, Predecessor and Link tables */
- as->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
- as->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
- as->link_table = xbt_new0(route_t, table_size * table_size); /* actual link between src and dst */
-
- /* Initialize costs and predecessors */
- for (i = 0; i < table_size; i++)
- for (j = 0; j < table_size; j++) {
- TO_FLOYD_COST(i, j) = DBL_MAX;
- TO_FLOYD_PRED(i, j) = -1;
- TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
- }
- }
-
- if(TO_FLOYD_LINK(*src_id, *dst_id))
- {
- if(!route->dst_gateway && !route->src_gateway)
- XBT_DEBUG("See Route from \"%s\" to \"%s\"", src, dst);
- else
- XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
- route->src_gateway, dst, route->dst_gateway);
- char * link_name;
- unsigned int cpt;
- xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
- xbt_dynar_foreach(route->link_list,cpt,link_name)
- {
- void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
- xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
- xbt_dynar_push(link_route_to_test,&link);
- }
- xbt_assert(!xbt_dynar_compare(
- (void*)TO_FLOYD_LINK(*src_id, *dst_id)->link_list,
- (void*)link_route_to_test,
- (int_f_cpvoid_cpvoid_t) floyd_pointer_resource_cmp),
- "The route between \"%s\" and \"%s\" already exists", src,dst);
- }
- else
- {
- if(!route->dst_gateway && !route->src_gateway)
- XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
- else{
- XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
- route->src_gateway, dst, route->dst_gateway);
- if(routing_get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
- xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
- if(routing_get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
- xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
- }
- TO_FLOYD_LINK(*src_id, *dst_id) =
- generic_new_extended_route(rc->hierarchy, route, 1);
- TO_FLOYD_PRED(*src_id, *dst_id) = *src_id;
- TO_FLOYD_COST(*src_id, *dst_id) =
- ((TO_FLOYD_LINK(*src_id, *dst_id))->link_list)->used; /* count of links, old model assume 1 */
- }
-
- if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
- || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
- {
- if(TO_FLOYD_LINK(*dst_id, *src_id))
- {
- if(!route->dst_gateway && !route->src_gateway)
- XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
- else
- XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
- route->src_gateway, src, route->dst_gateway);
- char * link_name;
- unsigned int i;
- xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
- for(i=xbt_dynar_length(route->link_list) ;i>0 ;i--)
- {
- link_name = xbt_dynar_get_as(route->link_list,i-1,void *);
- void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
- xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
- xbt_dynar_push(link_route_to_test,&link);
- }
- xbt_assert(!xbt_dynar_compare(
- (void*)TO_FLOYD_LINK(*dst_id, *src_id)->link_list,
- (void*)link_route_to_test,
- (int_f_cpvoid_cpvoid_t) floyd_pointer_resource_cmp),
- "The route between \"%s\" and \"%s\" already exists", src,dst);
- }
- else
- {
- if(route->dst_gateway && route->src_gateway)
- {
- char *gw_src = xbt_strdup(route->src_gateway);
- char *gw_dst = xbt_strdup(route->dst_gateway);
- route->src_gateway = gw_dst;
- route->dst_gateway = gw_src;
- }
-
- if(!route->dst_gateway && !route->src_gateway)
- XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
- else
- XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
- route->src_gateway, src, route->dst_gateway);
-
- TO_FLOYD_LINK(*dst_id, *src_id) =
- generic_new_extended_route(rc->hierarchy, route, 0);
- TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id;
- TO_FLOYD_COST(*dst_id, *src_id) =
- ((TO_FLOYD_LINK(*dst_id, *src_id))->link_list)->used; /* count of links, old model assume 1 */
- }
- }
+ int as_route = 0;
+ as_floyd_t as = (as_floyd_t) rc;
+
+ /* set the size of table routing */
+ size_t table_size = xbt_dynar_length(rc->index_network_elm);
+ network_element_t src_net_elm, dst_net_elm;
+
+ src_net_elm = xbt_lib_get_or_null(host_lib, src, ROUTING_HOST_LEVEL);
+ dst_net_elm = xbt_lib_get_or_null(host_lib, dst, ROUTING_HOST_LEVEL);
+ if (!src_net_elm)
+ src_net_elm = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL);
+ if (!dst_net_elm)
+ dst_net_elm = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL);
+
+ xbt_assert(src_net_elm, "Network elements %s not found", src);
+ xbt_assert(dst_net_elm, "Network elements %s not found", dst);
+
+ if(!as->link_table)
+ {
+ int i,j;
+ /* Create Cost, Predecessor and Link tables */
+ as->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
+ as->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
+ as->link_table = xbt_new0(route_t, table_size * table_size); /* actual link between src and dst */
+
+ /* Initialize costs and predecessors */
+ for (i = 0; i < table_size; i++)
+ for (j = 0; j < table_size; j++) {
+ TO_FLOYD_COST(i, j) = DBL_MAX;
+ TO_FLOYD_PRED(i, j) = -1;
+ TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
+ }
+ }
+ if(!route->dst_gateway && !route->src_gateway)
+ XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
+ else{
+ as_route = 1;
+ XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
+ route->src_gateway->name, dst, route->dst_gateway->name);
+ if(route->dst_gateway->rc_type == SURF_NETWORK_ELEMENT_NULL)
+ xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway->name);
+ if(route->src_gateway->rc_type == SURF_NETWORK_ELEMENT_NULL)
+ xbt_die("The src_gateway '%s' does not exist!",route->src_gateway->name);
+ }
+
+ if(TO_FLOYD_LINK(src_net_elm->id, dst_net_elm->id))
+ {
+
+ char * link_name;
+ unsigned int cpt;
+ xbt_dynar_t link_route_to_test = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
+ xbt_dynar_foreach(route->link_list,cpt,link_name)
+ {
+ void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+ xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
+ xbt_dynar_push(link_route_to_test,&link);
+ }
+ xbt_assert(!xbt_dynar_compare(
+ (void*)TO_FLOYD_LINK(src_net_elm->id, dst_net_elm->id)->link_list,
+ (void*)link_route_to_test,
+ (int_f_cpvoid_cpvoid_t) floyd_pointer_resource_cmp),
+ "The route between \"%s\" and \"%s\" already exists", src,dst);
+ }
+ else
+ {
+ TO_FLOYD_LINK(src_net_elm->id, dst_net_elm->id) =
+ generic_new_extended_route(rc->hierarchy, route, 1);
+ TO_FLOYD_PRED(src_net_elm->id, dst_net_elm->id) = src_net_elm->id;
+ TO_FLOYD_COST(src_net_elm->id, dst_net_elm->id) =
+ ((TO_FLOYD_LINK(src_net_elm->id, dst_net_elm->id))->link_list)->used; /* count of links, old model assume 1 */
+ }
+
+ if ( (A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES && as_route == 0)
+ || (A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES && as_route == 1)
+ )
+ {
+ if(TO_FLOYD_LINK(dst_net_elm->id, src_net_elm->id))
+ {
+ if(!route->dst_gateway && !route->src_gateway)
+ XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
+ else
+ XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
+ route->src_gateway->name, src, route->dst_gateway->name);
+ char * link_name;
+ unsigned int i;
+ xbt_dynar_t link_route_to_test = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
+ for(i=xbt_dynar_length(route->link_list) ;i>0 ;i--)
+ {
+ link_name = xbt_dynar_get_as(route->link_list,i-1,void *);
+ void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+ xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
+ xbt_dynar_push(link_route_to_test,&link);
+ }
+ xbt_assert(!xbt_dynar_compare(
+ (void*)TO_FLOYD_LINK(dst_net_elm->id, src_net_elm->id)->link_list,
+ (void*)link_route_to_test,
+ (int_f_cpvoid_cpvoid_t) floyd_pointer_resource_cmp),
+ "The route between \"%s\" and \"%s\" already exists", src,dst);
+ }
+ else
+ {
+ if(route->dst_gateway && route->src_gateway)
+ {
+ network_element_t gw_src = route->src_gateway;
+ network_element_t gw_dst = route->dst_gateway;
+ route->src_gateway = gw_dst;
+ route->dst_gateway = gw_src;
+ }
+
+ if(!route->dst_gateway && !route->src_gateway)
+ XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
+ else
+ XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
+ route->src_gateway->name, src, route->dst_gateway->name);
+
+ TO_FLOYD_LINK(dst_net_elm->id, src_net_elm->id) =
+ generic_new_extended_route(rc->hierarchy, route, 0);
+ TO_FLOYD_PRED(dst_net_elm->id, src_net_elm->id) = dst_net_elm->id;
+ TO_FLOYD_COST(dst_net_elm->id, src_net_elm->id) =
+ ((TO_FLOYD_LINK(dst_net_elm->id, src_net_elm->id))->link_list)->used; /* count of links, old model assume 1 */
+ }
+ }
}
