-/* Copyright (c) 2009-2011, 2013-2015. The SimGrid Team.
+/* Copyright (c) 2009-2011, 2013-2016. 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.hpp"
-#include "surf_routing_cluster.hpp"
-
-#include "simgrid/sg_config.h"
-#include "storage_interface.hpp"
-
-#include "src/surf/surf_routing_cluster_torus.hpp"
-#include "src/surf/surf_routing_cluster_fat_tree.hpp"
-#include "src/surf/surf_routing_dijkstra.hpp"
-#include "src/surf/surf_routing_floyd.hpp"
-#include "src/surf/surf_routing_full.hpp"
-#include "src/surf/surf_routing_vivaldi.hpp"
-#include "src/surf/xml/platf.hpp" // FIXME: move that back to the parsing area
-
#include <vector>
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
-
-namespace simgrid {
-namespace surf {
-
- /* Callbacks */
- simgrid::xbt::signal<void(simgrid::surf::NetCard*)> netcardCreatedCallbacks;
- simgrid::xbt::signal<void(simgrid::surf::As*)> asCreatedCallbacks;
-
- As::As(const char*name)
- : name_(xbt_strdup(name))
- {}
- As::~As()
- {
- xbt_dict_cursor_t cursor = NULL;
- char *key;
- AS_t elem;
- xbt_dict_foreach(children_, cursor, key, elem) {
- delete (As*)elem;
- }
-
-
- xbt_dict_free(&children_);
- xbt_dynar_free(&vertices_);
- xbt_dynar_free(&upDownLinks);
- for (auto &kv : bypassRoutes_)
- delete kv.second;
- xbt_free(name_);
- delete netcard_;
- }
- void As::Seal()
- {
- sealed_ = true;
- }
-
- xbt_dynar_t As::getOneLinkRoutes() {
- return NULL;
- }
-
- int As::addComponent(NetCard *elm) {
- XBT_DEBUG("Load component \"%s\"", elm->name());
- xbt_dynar_push_as(vertices_, NetCard*, elm);
- return xbt_dynar_length(vertices_)-1;
- }
-
- void As::addRoute(sg_platf_route_cbarg_t /*route*/){
- xbt_die("AS %s does not accept new routes (wrong class).",name_);
- }
-
- std::vector<Link*> *As::getBypassRoute(NetCard *src, NetCard *dst)
- {
- // If never set a bypass route return NULL without any further computations
- XBT_DEBUG("generic_get_bypassroute from %s to %s", src->name(), dst->name());
- if (bypassRoutes_.empty())
- return nullptr;
-
- std::vector<Link*> *bypassedRoute = nullptr;
-
- if(dst->containingAS() == this && src->containingAS() == this ){
- char *route_name = bprintf("%s#%s", src->name(), dst->name());
- if (bypassRoutes_.find(route_name) != bypassRoutes_.end()) {
- bypassedRoute = bypassRoutes_.at(route_name);
- XBT_DEBUG("Found a bypass route with %zu links",bypassedRoute->size());
- }
- free(route_name);
- return bypassedRoute;
- }
-
- int index_src, index_dst;
- As **current_src = NULL;
- As **current_dst = NULL;
-
- As *src_as = src->containingAS();
- As *dst_as = dst->containingAS();
-
- /* (2) find the path to the root routing component */
- xbt_dynar_t path_src = xbt_dynar_new(sizeof(As*), NULL);
- As *current = src_as;
- while (current != NULL) {
- xbt_dynar_push(path_src, ¤t);
- current = current->father_;
- }
- xbt_dynar_t path_dst = xbt_dynar_new(sizeof(As*), NULL);
- current = dst_as;
- while (current != NULL) {
- xbt_dynar_push(path_dst, ¤t);
- current = current->father_;
- }
-
- /* (3) find the common father */
- index_src = path_src->used - 1;
- index_dst = path_dst->used - 1;
- current_src = (As **) xbt_dynar_get_ptr(path_src, index_src);
- current_dst = (As **) xbt_dynar_get_ptr(path_dst, index_dst);
- while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
- xbt_dynar_pop_ptr(path_src);
- xbt_dynar_pop_ptr(path_dst);
- index_src--;
- index_dst--;
- current_src = (As **) xbt_dynar_get_ptr(path_src, index_src);
- current_dst = (As **) xbt_dynar_get_ptr(path_dst, index_dst);
- }
-
- int max_index_src = path_src->used - 1;
- int max_index_dst = path_dst->used - 1;
-
- int max_index = std::max(max_index_src, max_index_dst);
-
- for (int max = 0; max <= max_index; max++) {
- for (int i = 0; i < max; i++) {
- if (i <= max_index_src && max <= max_index_dst) {
- char *route_name = bprintf("%s#%s",
- (*(As **) (xbt_dynar_get_ptr(path_src, i)))->name_,
- (*(As **) (xbt_dynar_get_ptr(path_dst, max)))->name_);
- if (bypassRoutes_.find(route_name) != bypassRoutes_.end())
- bypassedRoute = bypassRoutes_.at(route_name);
- xbt_free(route_name);
- }
- if (bypassedRoute)
- break;
- if (max <= max_index_src && i <= max_index_dst) {
- char *route_name = bprintf("%s#%s",
- (*(As **) (xbt_dynar_get_ptr(path_src, max)))->name_,
- (*(As **) (xbt_dynar_get_ptr(path_dst, i)))->name_);
- if (bypassRoutes_.find(route_name) != bypassRoutes_.end())
- bypassedRoute = bypassRoutes_.at(route_name);
- xbt_free(route_name);
- }
- if (bypassedRoute)
- break;
- }
-
- if (bypassedRoute)
- break;
-
- if (max <= max_index_src && max <= max_index_dst) {
- char *route_name = bprintf("%s#%s",
- (*(As **) (xbt_dynar_get_ptr(path_src, max)))->name_,
- (*(As **) (xbt_dynar_get_ptr(path_dst, max)))->name_);
-
- if (bypassRoutes_.find(route_name) != bypassRoutes_.end())
- bypassedRoute = bypassRoutes_.at(route_name);
- xbt_free(route_name);
- }
- if (bypassedRoute)
- break;
- }
-
- xbt_dynar_free(&path_src);
- xbt_dynar_free(&path_dst);
-
- return bypassedRoute;
- }
+#include <xbt/signal.hpp>
- void As::addBypassRoute(sg_platf_route_cbarg_t e_route){
- const char *src = e_route->src;
- const char *dst = e_route->dst;
+#include <simgrid/s4u/host.hpp>
- char *route_name = bprintf("%s#%s", src, dst);
+#include "src/surf/surf_routing.hpp"
- /* Argument validity checks */
- if (e_route->gw_dst) {
- XBT_DEBUG("Load bypassASroute from %s@%s to %s@%s",
- src, e_route->gw_src->name(), dst, e_route->gw_dst->name());
- xbt_assert(!e_route->link_list->empty(), "Bypass route between %s@%s and %s@%s cannot be empty.",
- src, e_route->gw_src->name(), dst, e_route->gw_dst->name());
- xbt_assert(bypassRoutes_.find(route_name) == bypassRoutes_.end(), "The bypass route between %s@%s and %s@%s already exists.",
- src, e_route->gw_src->name(), dst, e_route->gw_dst->name());
- } else {
- XBT_DEBUG("Load bypassRoute from %s to %s", src, dst);
- xbt_assert(!e_route->link_list->empty(), "Bypass route between %s and %s cannot be empty.", src, dst);
- xbt_assert(bypassRoutes_.find(route_name) == bypassRoutes_.end(), "The bypass route between %s and %s already exists.", src, dst);
- }
+#include "simgrid/sg_config.h"
+#include "src/surf/storage_interface.hpp"
- /* Build a copy that will be stored in the dict */
- std::vector<Link*> *newRoute = new std::vector<Link*>();
- for (auto link: *e_route->link_list)
- newRoute->push_back(link);
+#include "src/kernel/routing/AsImpl.hpp"
+#include "src/surf/network_interface.hpp"
- /* Store it */
- bypassRoutes_.insert({route_name, newRoute});
- xbt_free(route_name);
- }
-
-}} // namespace simgrid::surf
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
/**
* @ingroup SURF_build_api
* @brief A library containing all known hosts
*/
-xbt_dict_t host_list;
-
-int COORD_HOST_LEVEL=0; //Coordinates level
-int MSG_FILE_LEVEL; //Msg file level
+int MSG_FILE_LEVEL = -1; //Msg file level
-int SIMIX_STORAGE_LEVEL; //Simix storage level
-int MSG_STORAGE_LEVEL; //Msg storage level
+int SIMIX_STORAGE_LEVEL = -1; //Simix storage level
+int MSG_STORAGE_LEVEL = -1; //Msg storage level
xbt_lib_t as_router_lib;
-int ROUTING_ASR_LEVEL; //Routing level
-int COORD_ASR_LEVEL; //Coordinates level
-int NS3_ASR_LEVEL; //host node for ns3
-int ROUTING_PROP_ASR_LEVEL; //Where the properties are stored
-
-/** @brief Retrieve a netcard from its name
- *
- * Netcards are the thing that connect host or routers to the network
- */
-simgrid::surf::NetCard *sg_netcard_by_name_or_null(const char *name)
-{
- sg_host_t h = sg_host_by_name(name);
- simgrid::surf::NetCard *netcard = h==NULL ? NULL: h->pimpl_netcard;
- if (!netcard)
- netcard = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
- return netcard;
-}
-
-/* Global vars */
-simgrid::surf::RoutingPlatf *routing_platf = NULL;
-
-
-/** The current AS in the parsing */
-static simgrid::surf::As *current_routing = NULL;
-simgrid::surf::As* routing_get_current()
-{
- return current_routing;
-}
-
-/** @brief Add a link connecting an host to the rest of its AS (which must be cluster or vivaldi) */
-void sg_platf_new_hostlink(sg_platf_host_link_cbarg_t netcard_arg)
-{
- simgrid::surf::NetCard *netcard = sg_host_by_name(netcard_arg->id)->pimpl_netcard;
- xbt_assert(netcard, "Host '%s' not found!", netcard_arg->id);
- xbt_assert(dynamic_cast<simgrid::surf::AsCluster*>(current_routing) ||
- dynamic_cast<simgrid::surf::AsVivaldi*>(current_routing),
- "Only hosts from Cluster and Vivaldi ASes can get a host_link.");
-
- s_surf_parsing_link_up_down_t link_up_down;
- link_up_down.link_up = Link::byName(netcard_arg->link_up);
- link_up_down.link_down = Link::byName(netcard_arg->link_down);
-
- xbt_assert(link_up_down.link_up, "Link '%s' not found!",netcard_arg->link_up);
- xbt_assert(link_up_down.link_down, "Link '%s' not found!",netcard_arg->link_down);
-
- // If dynar is is greater than netcard id and if the host_link is already defined
- if((int)xbt_dynar_length(current_routing->upDownLinks) > netcard->id() &&
- xbt_dynar_get_as(current_routing->upDownLinks, netcard->id(), void*))
- surf_parse_error("Host_link for '%s' is already defined!",netcard_arg->id);
-
- XBT_DEBUG("Push Host_link for host '%s' to position %d", netcard->name(), netcard->id());
- xbt_dynar_set_as(current_routing->upDownLinks, netcard->id(), s_surf_parsing_link_up_down_t, link_up_down);
-}
+int ROUTING_ASR_LEVEL = -1; //Routing level
+int ROUTING_PROP_ASR_LEVEL = -1; //Where the properties are stored
void sg_platf_new_trace(sg_platf_trace_cbarg_t trace)
{
tmgr_trace_t tmgr_trace;
- if (!trace->file || strcmp(trace->file, "") != 0) {
+ if (trace->file && strcmp(trace->file, "") != 0) {
tmgr_trace = tmgr_trace_new_from_file(trace->file);
} else {
xbt_assert(strcmp(trace->pc_data, ""),
"Trace '%s' must have either a content, or point to a file on disk.",trace->id);
tmgr_trace = tmgr_trace_new_from_string(trace->id, trace->pc_data, trace->periodicity);
}
- xbt_dict_set(traces_set_list, trace->id, (void *) tmgr_trace, NULL);
-}
-
-/**
- * \brief Make a new routing component to the platform
- *
- * Add a new autonomous system to the platform. Any elements (such as host,
- * router or sub-AS) added after this call and before the corresponding call
- * to sg_platf_new_AS_close() will be added to this AS.
- *
- * Once this function was called, the configuration concerning the used
- * models cannot be changed anymore.
- *
- * @param AS_id name of this autonomous system. Must be unique in the platform
- * @param wanted_routing_type one of Full, Floyd, Dijkstra or similar. Full list in the variable routing_models, in src/surf/surf_routing.c
- */
-void routing_AS_begin(sg_platf_AS_cbarg_t AS)
-{
- XBT_DEBUG("routing_AS_begin");
-
- xbt_assert(nullptr == xbt_lib_get_or_null(as_router_lib, AS->id, ROUTING_ASR_LEVEL),
- "Refusing to create a second AS called \"%s\".", AS->id);
-
- _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
- * any further config now that we created some real content */
-
-
- /* search the routing model */
- simgrid::surf::As *new_as = NULL;
- switch(AS->routing){
- case A_surfxml_AS_routing_Cluster: new_as = new simgrid::surf::AsCluster(AS->id); break;
- case A_surfxml_AS_routing_ClusterTorus: new_as = new simgrid::surf::AsClusterTorus(AS->id); break;
- case A_surfxml_AS_routing_ClusterFatTree: new_as = new simgrid::surf::AsClusterFatTree(AS->id); break;
- case A_surfxml_AS_routing_Dijkstra: new_as = new simgrid::surf::AsDijkstra(AS->id, 0); break;
- case A_surfxml_AS_routing_DijkstraCache: new_as = new simgrid::surf::AsDijkstra(AS->id, 1); break;
- case A_surfxml_AS_routing_Floyd: new_as = new simgrid::surf::AsFloyd(AS->id); break;
- case A_surfxml_AS_routing_Full: new_as = new simgrid::surf::AsFull(AS->id); break;
- case A_surfxml_AS_routing_None: new_as = new simgrid::surf::AsNone(AS->id); break;
- case A_surfxml_AS_routing_Vivaldi: new_as = new simgrid::surf::AsVivaldi(AS->id); break;
- default: xbt_die("Not a valid model!"); break;
- }
-
- /* make a new routing component */
- simgrid::surf::NetCard *netcard = new simgrid::surf::NetCardImpl(new_as->name_, SURF_NETWORK_ELEMENT_AS, current_routing);
-
- if (current_routing == NULL && routing_platf->root_ == NULL) {
- /* it is the first one */
- new_as->father_ = NULL;
- routing_platf->root_ = new_as;
- netcard->setId(-1);
- } else if (current_routing != NULL && routing_platf->root_ != NULL) {
-
- xbt_assert(!xbt_dict_get_or_null(current_routing->children_, AS->id),
- "The AS \"%s\" already exists", AS->id);
- /* it is a part of the tree */
- new_as->father_ = current_routing;
- /* set the father behavior */
- if (current_routing->hierarchy_ == SURF_ROUTING_NULL)
- current_routing->hierarchy_ = SURF_ROUTING_RECURSIVE;
- /* add to the sons dictionary */
- xbt_dict_set(current_routing->children_, AS->id, (void *) new_as, NULL);
- /* add to the father element list */
- netcard->setId(current_routing->addComponent(netcard));
- } else {
- THROWF(arg_error, 0, "All defined components must belong to a AS");
- }
-
- xbt_lib_set(as_router_lib, netcard->name(), ROUTING_ASR_LEVEL, (void *) netcard);
- XBT_DEBUG("Having set name '%s' id '%d'", new_as->name_, netcard->id());
-
- /* set the new current component of the tree */
- current_routing = new_as;
- current_routing->netcard_ = netcard;
-
- simgrid::surf::netcardCreatedCallbacks(netcard);
- simgrid::surf::asCreatedCallbacks(new_as);
-}
-
-/**
- * \brief Specify that the current description of AS is finished
- *
- * Once you've declared all the content of your AS, you have to close
- * it with this call. Your AS is not usable until you call this function.
- */
-void routing_AS_end()
-{
- xbt_assert(current_routing, "Cannot seal the current AS: none under construction");
- current_routing->Seal();
- current_routing = current_routing->father_;
-}
-
-/**
- * \brief Get the AS father and the first elements of the chain
- *
- * \param src the source host name
- * \param dst the destination host name
- *
- * Get the common father of the to processing units, and the first different
- * father in the chain
- */
-static void elements_father(sg_netcard_t src, sg_netcard_t dst,
- AS_t * res_father, AS_t * res_src, AS_t * res_dst)
-{
- xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
-#define ROUTING_HIERARCHY_MAXDEPTH 16 /* increase if it is not enough */
- simgrid::surf::As *path_src[ROUTING_HIERARCHY_MAXDEPTH];
- simgrid::surf::As *path_dst[ROUTING_HIERARCHY_MAXDEPTH];
- int index_src = 0;
- int index_dst = 0;
- simgrid::surf::As *current_src;
- simgrid::surf::As *current_dst;
- simgrid::surf::As *father;
-
- /* (1) find the path to root of src and dst*/
- simgrid::surf::As *src_as = src->containingAS();
- simgrid::surf::As *dst_as = dst->containingAS();
-
- xbt_assert(src_as, "Host %s must be in an AS", src->name());
- xbt_assert(dst_as, "Host %s must be in an AS", dst->name());
-
- /* (2) find the path to the root routing component */
- for (simgrid::surf::As *current = src_as; current != NULL; current = current->father_) {
- if (index_src >= ROUTING_HIERARCHY_MAXDEPTH)
- xbt_die("ROUTING_HIERARCHY_MAXDEPTH should be increased for element %s", src->name());
- path_src[index_src++] = current;
- }
- for (simgrid::surf::As *current = dst_as; current != NULL; current = current->father_) {
- if (index_dst >= ROUTING_HIERARCHY_MAXDEPTH)
- xbt_die("ROUTING_HIERARCHY_MAXDEPTH should be increased for path_dst");
- path_dst[index_dst++] = current;
- }
-
- /* (3) find the common father */
- do {
- current_src = path_src[--index_src];
- current_dst = path_dst[--index_dst];
- } while (index_src > 0 && index_dst > 0 && current_src == current_dst);
-
- /* (4) they are not in the same routing component, make the path */
- if (current_src == current_dst)
- father = current_src;
- else
- father = path_src[index_src + 1];
-
- /* (5) result generation */
- *res_father = father; /* first the common father of src and dst */
- *res_src = current_src; /* second the first different father of src */
- *res_dst = current_dst; /* three the first different father of dst */
-
-#undef ROUTING_HIERARCHY_MAXDEPTH
-}
-
-/**
- * \brief Recursive function for get_route_and_latency
- *
- * \param src the source host name
- * \param dst the destination host name
- * \param *route the route where the links are stored. It is either NULL or a ready to use dynar
- * \param *latency the latency, if needed
- */
-static void _get_route_and_latency(simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst,
- std::vector<Link*> * links, double *latency)
-{
- s_sg_platf_route_cbarg_t route = SG_PLATF_ROUTE_INITIALIZER;
- memset(&route,0,sizeof(route));
-
- xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
- XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->name(), dst->name());
-
- /* Find how src and dst are interconnected */
- simgrid::surf::As *common_father, *src_father, *dst_father;
- elements_father(src, dst, &common_father, &src_father, &dst_father);
- XBT_DEBUG("elements_father: common father '%s' src_father '%s' dst_father '%s'",
- common_father->name_, src_father->name_, dst_father->name_);
-
- /* Check whether a direct bypass is defined. If so, use it and bail out */
- std::vector<Link*> *bypassed_route = common_father->getBypassRoute(src, dst);
- if (nullptr != bypassed_route) {
- for (Link *link : *bypassed_route) {
- links->push_back(link);
- if (latency)
- *latency += link->getLatency();
- }
- return;
- }
-
- /* If src and dst are in the same AS, life is good */
- if (src_father == dst_father) { /* SURF_ROUTING_BASE */
- route.link_list = links;
- common_father->getRouteAndLatency(src, dst, &route, latency);
- return;
- }
-
- /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/
-
- route.link_list = new std::vector<Link*>();
-
- common_father->getRouteAndLatency(src_father->netcard_, dst_father->netcard_, &route, latency);
- xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL),
- "bad gateways for route from \"%s\" to \"%s\"", src->name(), dst->name());
-
- /* If source gateway is not our source, we have to recursively find our way up to this point */
- if (src != route.gw_src)
- _get_route_and_latency(src, route.gw_src, links, latency);
- for (auto link: *route.link_list)
- links->push_back(link);
-
- /* If dest gateway is not our destination, we have to recursively find our way from this point */
- if (route.gw_dst != dst)
- _get_route_and_latency(route.gw_dst, dst, links, latency);
-
-}
-
-namespace simgrid {
-namespace surf {
-
-/**
- * \brief Find a route between hosts
- *
- * \param src the network_element_t for src host
- * \param dst the network_element_t for dst host
- * \param route where to store the list of links.
- * If *route=NULL, create a short lived dynar. Else, fill the provided dynar
- * \param latency where to store the latency experienced on the path (or NULL if not interested)
- * It is the caller responsability to initialize latency to 0 (we add to provided route)
- * \pre route!=NULL
- *
- * walk through the routing components tree and find a route between hosts
- * by calling each "get_route" function in each routing component.
- */
-void RoutingPlatf::getRouteAndLatency(NetCard *src, NetCard *dst, std::vector<Link*> * route, double *latency)
-{
- XBT_DEBUG("getRouteAndLatency from %s to %s", src->name(), dst->name());
-
- _get_route_and_latency(src, dst, route, latency);
-}
-
-static xbt_dynar_t _recursiveGetOneLinkRoutes(As *rc)
-{
- xbt_dynar_t ret = xbt_dynar_new(sizeof(Onelink*), xbt_free_f);
-
- //adding my one link routes
- xbt_dynar_t onelink_mine = rc->getOneLinkRoutes();
- if (onelink_mine)
- xbt_dynar_merge(&ret,&onelink_mine);
-
- //recursing
- char *key;
- xbt_dict_cursor_t cursor = NULL;
- AS_t rc_child;
- xbt_dict_foreach(rc->children_, cursor, key, rc_child) {
- xbt_dynar_t onelink_child = _recursiveGetOneLinkRoutes(rc_child);
- if (onelink_child)
- xbt_dynar_merge(&ret,&onelink_child);
- }
- return ret;
-}
-
-xbt_dynar_t RoutingPlatf::getOneLinkRoutes(){
- return _recursiveGetOneLinkRoutes(root_);
-}
-
-}
-}
-
-/** @brief create the root AS */
-void routing_model_create(Link *loopback)
-{
- routing_platf = new simgrid::surf::RoutingPlatf(loopback);
+ xbt_dict_set(traces_set_list, trace->id, (void *) tmgr_trace, nullptr);
}
/* ************************************************************************** */
/* ************************* GENERIC PARSE FUNCTIONS ************************ */
-void routing_cluster_add_backbone(simgrid::surf::Link* bb) {
- simgrid::surf::AsCluster *cluster = dynamic_cast<simgrid::surf::AsCluster*>(current_routing);
-
- xbt_assert(cluster, "Only hosts from Cluster can get a backbone.");
- xbt_assert(nullptr == cluster->backbone_, "Cluster %s already has a backbone link!", cluster->name_);
-
- cluster->backbone_ = bb;
- XBT_DEBUG("Add a backbone to AS '%s'", current_routing->name_);
-}
-
-void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet)
-{
- int start, end, i;
- char *groups , *host_id , *link_id = NULL;
- unsigned int iter;
- xbt_dynar_t radical_elements;
- xbt_dynar_t radical_ends;
-
- //Make all hosts
- radical_elements = xbt_str_split(cabinet->radical, ",");
- xbt_dynar_foreach(radical_elements, iter, groups) {
-
- radical_ends = xbt_str_split(groups, "-");
- start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
-
- switch (xbt_dynar_length(radical_ends)) {
- case 1:
- end = start;
- break;
- case 2:
- end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
- break;
- default:
- surf_parse_error("Malformed radical");
- break;
- }
- s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER;
- memset(&host, 0, sizeof(host));
- host.pstate = 0;
- host.core_amount = 1;
-
- s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
- memset(&link, 0, sizeof(link));
- link.policy = SURF_LINK_FULLDUPLEX;
- link.latency = cabinet->lat;
- link.bandwidth = cabinet->bw;
-
- s_sg_platf_host_link_cbarg_t host_link = SG_PLATF_HOST_LINK_INITIALIZER;
- memset(&host_link, 0, sizeof(host_link));
-
- for (i = start; i <= end; i++) {
- host_id = bprintf("%s%d%s",cabinet->prefix,i,cabinet->suffix);
- link_id = bprintf("link_%s%d%s",cabinet->prefix,i,cabinet->suffix);
- host.id = host_id;
- link.id = link_id;
- host.speed_peak = xbt_dynar_new(sizeof(double), NULL);
- xbt_dynar_push(host.speed_peak,&cabinet->speed);
- sg_platf_new_host(&host);
- xbt_dynar_free(&host.speed_peak);
- sg_platf_new_link(&link);
-
- char* link_up = bprintf("%s_UP",link_id);
- char* link_down = bprintf("%s_DOWN",link_id);
- host_link.id = host_id;
- host_link.link_up = link_up;
- host_link.link_down = link_down;
- sg_platf_new_hostlink(&host_link);
-
- free(host_id);
- free(link_id);
- free(link_up);
- free(link_down);
- }
-
- xbt_dynar_free(&radical_ends);
- }
- xbt_dynar_free(&radical_elements);
-}
-
-void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
-{
- using simgrid::surf::NetCard;
- using simgrid::surf::AsCluster;
-
- char *host_id = NULL;
- char *link_id = NULL;
- char *router_id = NULL;
-
- XBT_DEBUG(" ");
- host_id = bprintf("peer_%s", peer->id);
- link_id = bprintf("link_%s", peer->id);
- router_id = bprintf("router_%s", peer->id);
-
- XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", peer->id);
- s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
- AS.id = peer->id;
- AS.routing = A_surfxml_AS_routing_Cluster;
- sg_platf_new_AS_begin(&AS);
-
- XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->speed);
- s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER;
- memset(&host, 0, sizeof(host));
- host.id = host_id;
-
- host.speed_peak = xbt_dynar_new(sizeof(double), NULL);
- xbt_dynar_push(host.speed_peak,&peer->speed);
- host.pstate = 0;
- //host.power_peak = peer->power;
- host.speed_trace = peer->availability_trace;
- host.state_trace = peer->state_trace;
- host.core_amount = 1;
- sg_platf_new_host(&host);
- xbt_dynar_free(&host.speed_peak);
-
- s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
- memset(&link, 0, sizeof(link));
- link.policy = SURF_LINK_SHARED;
- link.latency = peer->lat;
-
- char* link_up = bprintf("%s_UP",link_id);
- XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_up,
- peer->bw_out, peer->lat);
- link.id = link_up;
- link.bandwidth = peer->bw_out;
- sg_platf_new_link(&link);
-
- char* link_down = bprintf("%s_DOWN",link_id);
- XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_down,
- peer->bw_in, peer->lat);
- link.id = link_down;
- link.bandwidth = peer->bw_in;
- sg_platf_new_link(&link);
-
- XBT_DEBUG("<host_link\tid=\"%s\"\tup=\"%s\"\tdown=\"%s\" />", host_id,link_up,link_down);
- s_sg_platf_host_link_cbarg_t host_link = SG_PLATF_HOST_LINK_INITIALIZER;
- memset(&host_link, 0, sizeof(host_link));
- host_link.id = host_id;
- host_link.link_up = link_up;
- host_link.link_down = link_down;
- sg_platf_new_hostlink(&host_link);
-
- XBT_DEBUG("<router id=\"%s\"/>", router_id);
- s_sg_platf_router_cbarg_t router = SG_PLATF_ROUTER_INITIALIZER;
- memset(&router, 0, sizeof(router));
- router.id = router_id;
- router.coord = peer->coord;
- sg_platf_new_router(&router);
- static_cast<AsCluster*>(current_routing)->router_ = static_cast<NetCard*>(xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL));
-
- XBT_DEBUG("</AS>");
- sg_platf_new_AS_end();
- XBT_DEBUG(" ");
-
- //xbt_dynar_free(&tab_elements_num);
- free(router_id);
- free(host_id);
- free(link_id);
- free(link_up);
- free(link_down);
-}
-
static void check_disk_attachment()
{
xbt_lib_cursor_t cursor;
char *key;
void **data;
- simgrid::surf::NetCard *host_elm;
xbt_lib_foreach(storage_lib, cursor, key, data) {
- if(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != NULL) {
- simgrid::surf::Storage *storage = static_cast<simgrid::surf::Storage*>(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL));
- host_elm = sg_netcard_by_name_or_null(storage->p_attach);
- if(!host_elm)
- surf_parse_error("Unable to attach storage %s: host %s doesn't exist.", storage->getName(), storage->p_attach);
+ if (xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != nullptr) {
+ simgrid::surf::Storage* storage =
+ static_cast<simgrid::surf::Storage*>(xbt_lib_get_or_null(storage_lib, key, SURF_STORAGE_LEVEL));
+ simgrid::kernel::routing::NetCard* host_elm = sg_netcard_by_name_or_null(storage->attach_);
+ if (!host_elm)
+ surf_parse_error("Unable to attach storage %s: host %s doesn't exist.", storage->getName(), storage->attach_);
}
}
}
instr_routing_define_callbacks();
}
-/** \brief Frees all memory allocated by the routing module */
-void routing_exit(void) {
- delete routing_platf;
-}
-
-namespace simgrid {
-namespace surf {
-
- RoutingPlatf::RoutingPlatf(Link *loopback)
- : loopback_(loopback)
- {
- }
- RoutingPlatf::~RoutingPlatf()
- {
- delete root_;
- }
-
-}
-}
-
-AS_t surf_AS_get_routing_root() {
- return routing_platf->root_;
-}
-
-const char *surf_AS_get_name(simgrid::surf::As *as) {
- return as->name_;
-}
-
-static simgrid::surf::As *surf_AS_recursive_get_by_name(simgrid::surf::As *current, const char * name)
-{
- xbt_dict_cursor_t cursor = NULL;
- char *key;
- AS_t elem;
- simgrid::surf::As *tmp = NULL;
-
- if(!strcmp(current->name_, name))
- return current;
-
- xbt_dict_foreach(current->children_, cursor, key, elem) {
- tmp = surf_AS_recursive_get_by_name(elem, name);
- if(tmp != NULL ) {
- break;
- }
- }
- return tmp;
-}
-
-simgrid::surf::As *surf_AS_get_by_name(const char * name)
-{
- simgrid::surf::As *as = surf_AS_recursive_get_by_name(routing_platf->root_, name);
- if(as == NULL)
- XBT_WARN("Impossible to find an AS with name %s, please check your input", name);
- return as;
-}
-
-xbt_dict_t surf_AS_get_children(simgrid::surf::As *as)
-{
- return as->children_;
-}
-
-xbt_dynar_t surf_AS_get_hosts(simgrid::surf::As *as)
-{
- xbt_dynar_t elms = as->vertices_;
- int count = xbt_dynar_length(elms);
- xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t), NULL);
- for (int index = 0; index < count; index++) {
- sg_netcard_t relm =
- xbt_dynar_get_as(elms, index, simgrid::surf::NetCard*);
- sg_host_t delm = simgrid::s4u::Host::by_name_or_null(relm->name());
- if (delm!=NULL) {
- xbt_dynar_push(res, &delm);
- }
- }
- return res;
-}
-
-void surf_AS_get_graph(AS_t as, xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges) {
- as->getGraph(graph, nodes, edges);
-}
