-/* Copyright (c) 2009-2014. The SimGrid Team.
+/* Copyright (c) 2009-2015. 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 "surf_routing_floyd.hpp"
-#include "network_interface.hpp"
+#include "src/surf/surf_routing_floyd.hpp"
+#include "src/surf/network_interface.hpp"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_floyd, surf, "Routing part of surf");
-#define TO_FLOYD_COST(i,j) (p_costTable)[(i)+(j)*table_size]
-#define TO_FLOYD_PRED(i,j) (p_predecessorTable)[(i)+(j)*table_size]
-#define TO_FLOYD_LINK(i,j) (p_linkTable)[(i)+(j)*table_size]
+#define TO_FLOYD_COST(i,j) (costTable_)[(i)+(j)*table_size]
+#define TO_FLOYD_PRED(i,j) (predecessorTable_)[(i)+(j)*table_size]
+#define TO_FLOYD_LINK(i,j) (linkTable_)[(i)+(j)*table_size]
-AS_t model_floyd_create(void)
-{
- return new AsFloyd();
-}
+namespace simgrid {
+namespace surf {
-void model_floyd_end(AS_t current_routing)
+AsFloyd::AsFloyd(const char*name)
+ : AsRoutedGraph(name)
{
- static_cast<AsFloydPtr>(current_routing)->end();
-}
-
-AsFloyd::AsFloyd(): AsGeneric() {
- p_predecessorTable = NULL;
- p_costTable = NULL;
- p_linkTable = NULL;
+ predecessorTable_ = NULL;
+ costTable_ = NULL;
+ linkTable_ = NULL;
}
AsFloyd::~AsFloyd(){
int i, j;
- int table_size;
- table_size = (int)xbt_dynar_length(p_indexNetworkElm);
- /* Delete link_table */
- for (i = 0; i < table_size; i++)
- for (j = 0; j < table_size; j++)
- generic_free_route(TO_FLOYD_LINK(i, j));
- xbt_free(p_linkTable);
- /* Delete bypass dict */
- xbt_dict_free(&p_bypassRoutes);
- /* Delete predecessor and cost table */
- xbt_free(p_predecessorTable);
- xbt_free(p_costTable);
+ int table_size = (int)xbt_dynar_length(vertices_);
+ if (linkTable_ == NULL) // Dealing with a parse error in the file?
+ return;
+ /* Delete link_table */
+ for (i = 0; i < table_size; i++)
+ for (j = 0; j < table_size; j++)
+ routing_route_free(TO_FLOYD_LINK(i, j));
+ xbt_free(linkTable_);
+
+ xbt_free(predecessorTable_);
+ xbt_free(costTable_);
}
/* Business methods */
xbt_dynar_t AsFloyd::getOneLinkRoutes()
{
- xbt_dynar_t ret = xbt_dynar_new(sizeof(OnelinkPtr), xbt_free_f);
+ xbt_dynar_t ret = xbt_dynar_new(sizeof(Onelink*), xbt_free_f);
sg_platf_route_cbarg_t route = xbt_new0(s_sg_platf_route_cbarg_t, 1);
- route->link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
+ route->link_list = xbt_dynar_new(sizeof(Link*), NULL);
int src,dst;
- sg_routing_edge_t src_elm, dst_elm;
- int table_size = xbt_dynar_length(p_indexNetworkElm);
+ sg_netcard_t src_elm, dst_elm;
+ int table_size = xbt_dynar_length(vertices_);
for(src=0; src < table_size; src++) {
for(dst=0; dst< table_size; dst++) {
xbt_dynar_reset(route->link_list);
- src_elm = xbt_dynar_get_as(p_indexNetworkElm, src, RoutingEdgePtr);
- dst_elm = xbt_dynar_get_as(p_indexNetworkElm, dst, RoutingEdgePtr);
+ src_elm = xbt_dynar_get_as(vertices_, src, NetCard*);
+ dst_elm = xbt_dynar_get_as(vertices_, dst, NetCard*);
this->getRouteAndLatency(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);
- OnelinkPtr onelink;
- if (p_hierarchy == SURF_ROUTING_BASE)
+ Onelink *onelink;
+ if (hierarchy_ == SURF_ROUTING_BASE)
onelink = new Onelink(link, src_elm, dst_elm);
- else if (p_hierarchy == SURF_ROUTING_RECURSIVE)
+ else if (hierarchy_ == SURF_ROUTING_RECURSIVE)
onelink = new Onelink(link, route->gw_src, route->gw_dst);
else
onelink = new Onelink(link, NULL, NULL);
return ret;
}
-void AsFloyd::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, sg_platf_route_cbarg_t res, double *lat)
+void AsFloyd::getRouteAndLatency(NetCard *src, NetCard *dst, sg_platf_route_cbarg_t res, double *lat)
{
- /* set utils vars */
- size_t table_size = xbt_dynar_length(p_indexNetworkElm);
+ size_t table_size = xbt_dynar_length(vertices_);
- this->srcDstCheck(src, dst);
+ getRouteCheckParams(src, dst);
/* create a result route */
xbt_dynar_t route_stack = xbt_dynar_new(sizeof(sg_platf_route_cbarg_t), NULL);
int pred;
- int cur = dst->getId();
+ int cur = dst->id();
do {
- pred = TO_FLOYD_PRED(src->getId(), cur);
+ pred = TO_FLOYD_PRED(src->id(), cur);
if (pred == -1)
- THROWF(arg_error, 0, "No route from '%s' to '%s'", src->getName(), dst->getName());
+ THROWF(arg_error, 0, "No route from '%s' to '%s'", src->name(), dst->name());
xbt_dynar_push_as(route_stack, sg_platf_route_cbarg_t, TO_FLOYD_LINK(pred, cur));
cur = pred;
- } while (cur != src->getId());
+ } while (cur != src->id());
- if (p_hierarchy == SURF_ROUTING_RECURSIVE) {
+ if (hierarchy_ == SURF_ROUTING_RECURSIVE) {
res->gw_src = xbt_dynar_getlast_as(route_stack, sg_platf_route_cbarg_t)->gw_src;
res->gw_dst = xbt_dynar_getfirst_as(route_stack, sg_platf_route_cbarg_t)->gw_dst;
}
- sg_routing_edge_t prev_dst_gw = NULL;
+ sg_netcard_t prev_dst_gw = NULL;
while (!xbt_dynar_is_empty(route_stack)) {
sg_platf_route_cbarg_t e_route = xbt_dynar_pop_as(route_stack, sg_platf_route_cbarg_t);
xbt_dynar_t links;
void *link;
unsigned int cpt;
- if (p_hierarchy == SURF_ROUTING_RECURSIVE && prev_dst_gw != NULL
- && strcmp(prev_dst_gw->getName(), e_route->gw_src->getName())) {
- routing_get_route_and_latency(prev_dst_gw, e_route->gw_src,
- &res->link_list, lat);
+ if (hierarchy_ == SURF_ROUTING_RECURSIVE && prev_dst_gw != NULL && strcmp(prev_dst_gw->name(), e_route->gw_src->name())) {
+ routing_platf->getRouteAndLatency(prev_dst_gw, e_route->gw_src, &res->link_list, lat);
}
links = e_route->link_list;
xbt_dynar_foreach(links, cpt, link) {
- xbt_dynar_push_as(res->link_list, sg_routing_link_t, link);
+ xbt_dynar_push_as(res->link_list, Link*, (Link*)link);
if (lat)
- *lat += static_cast<NetworkLinkPtr>(link)->getLatency();
+ *lat += static_cast<Link*>(link)->getLatency();
}
prev_dst_gw = e_route->gw_dst;
return a != b;
}
-void AsFloyd::parseASroute(sg_platf_route_cbarg_t route){
- parseRoute(route);
-}
-
-void AsFloyd::parseRoute(sg_platf_route_cbarg_t route)
+void AsFloyd::addRoute(sg_platf_route_cbarg_t route)
{
- char *src = (char*)(route->src);
- char *dst = (char*)(route->dst);
-
- int as_route = 0;
-
/* set the size of table routing */
- int table_size = (int)xbt_dynar_length(p_indexNetworkElm);
- RoutingEdgePtr src_net_elm, dst_net_elm;
+ int table_size = (int)xbt_dynar_length(vertices_);
- src_net_elm = sg_routing_edge_by_name_or_null(src);
- dst_net_elm = sg_routing_edge_by_name_or_null(dst);
+ NetCard *src = sg_netcard_by_name_or_null(route->src);
+ NetCard *dst = sg_netcard_by_name_or_null(route->dst);
- xbt_assert(src_net_elm, "Network elements %s not found", src);
- xbt_assert(dst_net_elm, "Network elements %s not found", dst);
+ addRouteCheckParams(route);
- if(!p_linkTable)
- {
- int i,j;
+ if(!linkTable_) {
/* Create Cost, Predecessor and Link tables */
- p_costTable = xbt_new0(double, table_size * table_size); /* link cost from host to host */
- p_predecessorTable = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
- p_linkTable = xbt_new0(sg_platf_route_cbarg_t, table_size * table_size); /* actual link between src and dst */
+ costTable_ = xbt_new0(double, table_size * table_size); /* link cost from host to host */
+ predecessorTable_ = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
+ linkTable_ = xbt_new0(sg_platf_route_cbarg_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++) {
+ for (int i = 0; i < table_size; i++)
+ for (int 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 */
+ TO_FLOYD_LINK(i, j) = NULL;
}
}
- if(!route->gw_dst && !route->gw_src)
- 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->gw_src->getName(), dst, route->gw_dst->getName());
- if(route->gw_dst->getRcType() == SURF_NETWORK_ELEMENT_NULL)
- surf_parse_error("The dst_gateway '%s' does not exist!",route->gw_dst->getName());
- if(route->gw_src->getRcType() == SURF_NETWORK_ELEMENT_NULL)
- surf_parse_error("The src_gateway '%s' does not exist!",route->gw_src->getName());
- }
- if(TO_FLOYD_LINK(src_net_elm->getId(), dst_net_elm->getId()))
- {
-
- 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(
- TO_FLOYD_LINK(src_net_elm->getId(), dst_net_elm->getId())->link_list,
- link_route_to_test,
- (int_f_cpvoid_cpvoid_t) floyd_pointer_resource_cmp),
- "The route between \"%s\" and \"%s\" already exists", src,dst);
- }
+ /* Check that the route does not already exist */
+ if (route->gw_dst) // AS route (to adapt the error message, if any)
+ xbt_assert(nullptr == TO_FLOYD_LINK(src->id(), dst->id()),
+ "The route between %s@%s and %s@%s already exists (Rq: routes are symmetrical by default).",
+ src->name(),route->gw_src->name(),dst->name(),route->gw_dst->name());
else
- {
- TO_FLOYD_LINK(src_net_elm->getId(), dst_net_elm->getId()) =
- newExtendedRoute(p_hierarchy, route, 1);
- TO_FLOYD_PRED(src_net_elm->getId(), dst_net_elm->getId()) = src_net_elm->getId();
- TO_FLOYD_COST(src_net_elm->getId(), dst_net_elm->getId()) =
- ((TO_FLOYD_LINK(src_net_elm->getId(), dst_net_elm->getId()))->link_list)->used; /* count of links, old model assume 1 */
- }
+ xbt_assert(nullptr == TO_FLOYD_LINK(src->id(), dst->id()),
+ "The route between %s and %s already exists (Rq: routes are symmetrical by default).", src->name(),dst->name());
- if ( (route->symmetrical == TRUE && as_route == 0)
- || (route->symmetrical == TRUE && as_route == 1)
- )
- {
- if(TO_FLOYD_LINK(dst_net_elm->getId(), src_net_elm->getId()))
+ TO_FLOYD_LINK(src->id(), dst->id()) = newExtendedRoute(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;
+
+
+ if (route->symmetrical == TRUE) {
+ if(TO_FLOYD_LINK(dst->id(), src->id()))
{
if(!route->gw_dst && !route->gw_src)
- XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
+ XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst->name(), src->name());
else
- XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
- route->gw_src->getName(), src, route->gw_dst->getName());
+ XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst->name(), route->gw_src->name(), src->name(), route->gw_dst->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--)
- {
+ xbt_dynar_t link_route_to_test = xbt_dynar_new(sizeof(Link*), NULL);
+ for(int i=xbt_dynar_length(route->link_list) ;i>0 ;i--) {
link_name = xbt_dynar_get_as(route->link_list,i-1,char *);
- void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+ void *link = Link::byName(link_name);
xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
xbt_dynar_push(link_route_to_test,&link);
}
xbt_assert(!xbt_dynar_compare(
- TO_FLOYD_LINK(dst_net_elm->getId(), src_net_elm->getId())->link_list,
+ TO_FLOYD_LINK(dst->id(), src->id())->link_list,
link_route_to_test,
(int_f_cpvoid_cpvoid_t) floyd_pointer_resource_cmp),
- "The route between \"%s\" and \"%s\" already exists", src,dst);
+ "The route between \"%s\" and \"%s\" already exists", src->name(),dst->name());
}
- else
- {
- if(route->gw_dst && route->gw_src)
- {
- sg_routing_edge_t gw_src = route->gw_src;
- sg_routing_edge_t gw_dst = route->gw_dst;
- route->gw_src = gw_dst;
- route->gw_dst = gw_src;
+ else {
+
+ if(route->gw_dst && route->gw_src) {
+ NetCard* gw_tmp = route->gw_src;
+ route->gw_src = route->gw_dst;
+ route->gw_dst = gw_tmp;
}
if(!route->gw_src && !route->gw_dst)
- XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
+ XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst->name(), src->name());
else
- XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
- route->gw_src->getName(), src, route->gw_dst->getName());
-
- TO_FLOYD_LINK(dst_net_elm->getId(), src_net_elm->getId()) =
- newExtendedRoute(p_hierarchy, route, 0);
- TO_FLOYD_PRED(dst_net_elm->getId(), src_net_elm->getId()) = dst_net_elm->getId();
- TO_FLOYD_COST(dst_net_elm->getId(), src_net_elm->getId()) =
- ((TO_FLOYD_LINK(dst_net_elm->getId(), src_net_elm->getId()))->link_list)->used; /* count of links, old model assume 1 */
+ XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst->name(),
+ route->gw_src->name(), src->name(), route->gw_dst->name());
+
+ TO_FLOYD_LINK(dst->id(), src->id()) =
+ newExtendedRoute(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 */
}
}
xbt_dynar_free(&route->link_list);
}
-void AsFloyd::end(){
- unsigned int i, j, a, b, c;
+void AsFloyd::Seal(){
/* set the size of table routing */
- size_t table_size = xbt_dynar_length(p_indexNetworkElm);
+ size_t table_size = xbt_dynar_length(vertices_);
- if(!p_linkTable) {
+ if(!linkTable_) {
/* Create Cost, Predecessor and Link tables */
- p_costTable = xbt_new0(double, table_size * table_size); /* link cost from host to host */
- p_predecessorTable = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
- p_linkTable = xbt_new0(sg_platf_route_cbarg_t, table_size * table_size); /* actual link between src and dst */
+ costTable_ = xbt_new0(double, table_size * table_size); /* link cost from host to host */
+ predecessorTable_ = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
+ linkTable_ = xbt_new0(sg_platf_route_cbarg_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++) {
+ for (unsigned int i = 0; i < table_size; i++)
+ for (unsigned int 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 */
+ TO_FLOYD_LINK(i, j) = NULL;
}
}
/* Add the loopback if needed */
- if (routing_platf->p_loopback && p_hierarchy == SURF_ROUTING_BASE) {
- for (i = 0; i < table_size; i++) {
+ if (routing_platf->loopback_ && hierarchy_ == SURF_ROUTING_BASE) {
+ for (unsigned int i = 0; i < table_size; i++) {
sg_platf_route_cbarg_t e_route = TO_FLOYD_LINK(i, i);
if (!e_route) {
e_route = xbt_new0(s_sg_platf_route_cbarg_t, 1);
e_route->gw_src = NULL;
e_route->gw_dst = NULL;
- e_route->link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
- xbt_dynar_push(e_route->link_list, &routing_platf->p_loopback);
+ e_route->link_list = xbt_dynar_new(sizeof(Link*), NULL);
+ xbt_dynar_push(e_route->link_list, &routing_platf->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++) {
+ for (unsigned int c = 0; c < table_size; c++) {
+ for (unsigned int a = 0; a < table_size; a++) {
+ for (unsigned int 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) <
}
}
}
+
+}
+}