X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/16bbb8a8212497d9c44c81333ed2c0e689e0c5af..4dbc84f53aac793fc159d833090e421ec0025905:/src/surf/surf_routing.cpp diff --git a/src/surf/surf_routing.cpp b/src/surf/surf_routing.cpp index afb17ba2cc..4dba6f1a63 100644 --- a/src/surf/surf_routing.cpp +++ b/src/surf/surf_routing.cpp @@ -5,35 +5,32 @@ * under the terms of the license (GNU LGPL) which comes with this package. */ #include "surf_routing.hpp" -#include "surf_routing_private.hpp" -#include "surf_routing_cluster.hpp" -#include "surf_routing_cluster_torus.hpp" -#include "surf_routing_cluster_fat_tree.hpp" -#include "simgrid/platf_interface.h" // platform creation API internal interface #include "simgrid/sg_config.h" #include "storage_interface.hpp" -#include "src/surf/platform.hpp" -#include "surf/surfxml_parse_values.h" -/************* - * Callbacks * - *************/ +#include "src/surf/AsImpl.hpp" +#include "src/surf/xml/platf.hpp" // FIXME: move that back to the parsing area + +#include + +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf"); namespace simgrid { namespace surf { -simgrid::xbt::signal netcardCreatedCallbacks; -simgrid::xbt::signal asCreatedCallbacks; + /* Callbacks */ + simgrid::xbt::signal netcardCreatedCallbacks; + simgrid::xbt::signal asCreatedCallbacks; -} -} + +}} // namespace simgrid::surf /** * @ingroup SURF_build_api * @brief A library containing all known hosts */ -xbt_dict_t host_list; +xbt_dict_t host_list = nullptr; int COORD_HOST_LEVEL=0; //Coordinates level @@ -48,9 +45,6 @@ int COORD_ASR_LEVEL; //Coordinates level int NS3_ASR_LEVEL; //host node for ns3 int ROUTING_PROP_ASR_LEVEL; //Where the properties are stored -static xbt_dict_t random_value = NULL; - - /** @brief Retrieve a netcard from its name * * Netcards are the thing that connect host or routers to the network @@ -58,147 +52,15 @@ static xbt_dict_t random_value = NULL; simgrid::surf::NetCard *sg_netcard_by_name_or_null(const char *name) { sg_host_t h = sg_host_by_name(name); - simgrid::surf::NetCard *net_elm = h==NULL?NULL: h->pimpl_netcard; - if (!net_elm) - net_elm = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL); - return net_elm; + 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; -/* global parse functions */ -extern xbt_dynar_t mount_list; - -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf"); - -/** The current AS in the parsing */ -static simgrid::surf::As *current_routing = NULL; -simgrid::surf::As* routing_get_current() -{ - return current_routing; -} - -static void routing_parse_postparse(void); - -/* this lines are only for replace use like index in the model table */ -typedef enum { - SURF_MODEL_FULL = 0, - SURF_MODEL_FLOYD, - SURF_MODEL_DIJKSTRA, - SURF_MODEL_DIJKSTRACACHE, - SURF_MODEL_NONE, - SURF_MODEL_VIVALDI, - SURF_MODEL_CLUSTER, - SURF_MODEL_TORUS_CLUSTER, - SURF_MODEL_FAT_TREE_CLUSTER, -} e_routing_types; - -struct s_model_type routing_models[] = { - {"Full", - "Full routing data (fast, large memory requirements, fully expressive)", - model_full_create, model_full_end}, - {"Floyd", - "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)", - model_floyd_create, model_floyd_end}, - {"Dijkstra", - "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)", - model_dijkstra_create, model_dijkstra_both_end}, - {"DijkstraCache", - "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)", - model_dijkstracache_create, model_dijkstra_both_end}, - {"none", "No routing (Unless you know what you are doing, avoid using this mode in combination with a non Constant network model).", - model_none_create, NULL}, - {"Vivaldi", "Vivaldi routing", - model_vivaldi_create, NULL}, - {"Cluster", "Cluster routing", - model_cluster_create, NULL}, - {"Torus_Cluster", "Torus Cluster routing", - model_torus_cluster_create, NULL}, - {"Fat_Tree_Cluster", "Fat Tree Cluster routing", - model_fat_tree_cluster_create, NULL}, - {NULL, NULL, NULL, NULL} -}; - -/** - * \brief Add a netcard connecting an host to the network element list - * FIXME: integrate into host constructor - */ -void sg_platf_new_netcard(sg_platf_host_link_cbarg_t netcard) -{ - simgrid::surf::NetCard *info = sg_host_by_name(netcard->id)->pimpl_netcard; - xbt_assert(info, "Host '%s' not found!", netcard->id); - xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER] || - current_routing->p_modelDesc == &routing_models[SURF_MODEL_VIVALDI], - "You have to be in model Cluster to use tag host_link!"); - - s_surf_parsing_link_up_down_t link_up_down; - link_up_down.link_up = Link::byName(netcard->link_up); - link_up_down.link_down = Link::byName(netcard->link_down); - - xbt_assert(link_up_down.link_up, "Link '%s' not found!",netcard->link_up); - xbt_assert(link_up_down.link_down, "Link '%s' not found!",netcard->link_down); - - if(!current_routing->p_linkUpDownList) - current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL); - - // If dynar is is greater than netcard id and if the host_link is already defined - if((int)xbt_dynar_length(current_routing->p_linkUpDownList) > info->getId() && - xbt_dynar_get_as(current_routing->p_linkUpDownList, info->getId(), void*)) - surf_parse_error("Host_link for '%s' is already defined!",netcard->id); - - XBT_DEBUG("Push Host_link for host '%s' to position %d", info->getName(), info->getId()); - xbt_dynar_set_as(current_routing->p_linkUpDownList, info->getId(), s_surf_parsing_link_up_down_t, link_up_down); -} - -/** - * \brief Add a "host" to the network element list - */ -simgrid::surf::NetCard *routing_add_host( - simgrid::surf::As* current_routing, sg_platf_host_cbarg_t host) -{ - if (current_routing->p_hierarchy == SURF_ROUTING_NULL) - current_routing->p_hierarchy = SURF_ROUTING_BASE; - xbt_assert(!sg_host_by_name(host->id), - "Reading a host, processing unit \"%s\" already exists", host->id); - - simgrid::surf::NetCard *netcard = - new simgrid::surf::NetCardImpl(xbt_strdup(host->id), - -1, - SURF_NETWORK_ELEMENT_HOST, - current_routing); - netcard->setId(current_routing->parsePU(netcard)); - sg_host_t h = sg_host_by_name_or_create(host->id); - h->pimpl_netcard = netcard; - XBT_DEBUG("Having set name '%s' id '%d'", host->id, netcard->getId()); - simgrid::surf::netcardCreatedCallbacks(netcard); - - if(mount_list){ - xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list); - mount_list = NULL; - } - - if (host->coord && strcmp(host->coord, "")) { - unsigned int cursor; - char*str; - - if (!COORD_HOST_LEVEL) - xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line"); - /* Pre-parse the host coordinates -- FIXME factorize with routers by overloading the routing->parse_PU function*/ - xbt_dynar_t ctn_str = xbt_str_split_str(host->coord, " "); - xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL); - xbt_dynar_foreach(ctn_str,cursor, str) { - double val = atof(str); - xbt_dynar_push(ctn,&val); - } - xbt_dynar_shrink(ctn, 0); - xbt_dynar_free(&ctn_str); - h->extension_set(COORD_HOST_LEVEL, (void *) ctn); - XBT_DEBUG("Having set host coordinates for '%s'",host->id); - } - - return netcard; -} void sg_platf_new_trace(sg_platf_trace_cbarg_t trace) { @@ -213,277 +75,6 @@ void sg_platf_new_trace(sg_platf_trace_cbarg_t trace) 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"); - routing_model_description_t model = NULL; - - xbt_assert(!xbt_lib_get_or_null - (as_router_lib, AS->id, ROUTING_ASR_LEVEL), - "The AS \"%s\" already exists", AS->id); - - _sg_cfg_init_status = 2; /* horrible hack: direct access to the global - * controlling the level of configuration to prevent - * any further config */ - - /* search the routing model */ - switch(AS->routing){ - case A_surfxml_AS_routing_Cluster: model = &routing_models[SURF_MODEL_CLUSTER];break; - case A_surfxml_AS_routing_Cluster___torus: model = &routing_models[SURF_MODEL_TORUS_CLUSTER];break; - case A_surfxml_AS_routing_Cluster___fat___tree: model = &routing_models[SURF_MODEL_FAT_TREE_CLUSTER];break; - case A_surfxml_AS_routing_Dijkstra: model = &routing_models[SURF_MODEL_DIJKSTRA];break; - case A_surfxml_AS_routing_DijkstraCache: model = &routing_models[SURF_MODEL_DIJKSTRACACHE];break; - case A_surfxml_AS_routing_Floyd: model = &routing_models[SURF_MODEL_FLOYD];break; - case A_surfxml_AS_routing_Full: model = &routing_models[SURF_MODEL_FULL];break; - case A_surfxml_AS_routing_None: model = &routing_models[SURF_MODEL_NONE];break; - case A_surfxml_AS_routing_Vivaldi: model = &routing_models[SURF_MODEL_VIVALDI];break; - default: xbt_die("Not a valid model!!!"); - break; - } - - /* make a new routing component */ - simgrid::surf::As *new_as = model->create(); - - new_as->p_modelDesc = model; - new_as->p_hierarchy = SURF_ROUTING_NULL; - new_as->p_name = xbt_strdup(AS->id); - - simgrid::surf::NetCard *info = - new simgrid::surf::NetCardImpl(xbt_strdup(new_as->p_name), - -1, - SURF_NETWORK_ELEMENT_AS, - current_routing); - if (current_routing == NULL && routing_platf->p_root == NULL) { - - /* it is the first one */ - new_as->p_routingFather = NULL; - routing_platf->p_root = new_as; - info->setId(-1); - } else if (current_routing != NULL && routing_platf->p_root != NULL) { - - xbt_assert(!xbt_dict_get_or_null - (current_routing->p_routingSons, AS->id), - "The AS \"%s\" already exists", AS->id); - /* it is a part of the tree */ - new_as->p_routingFather = current_routing; - /* set the father behavior */ - if (current_routing->p_hierarchy == SURF_ROUTING_NULL) - current_routing->p_hierarchy = SURF_ROUTING_RECURSIVE; - /* add to the sons dictionary */ - xbt_dict_set(current_routing->p_routingSons, AS->id, - (void *) new_as, NULL); - /* add to the father element list */ - info->setId(current_routing->parseAS(info)); - } else { - THROWF(arg_error, 0, "All defined components must belong to a AS"); - } - - xbt_lib_set(as_router_lib, info->getName(), ROUTING_ASR_LEVEL, - (void *) info); - XBT_DEBUG("Having set name '%s' id '%d'", new_as->p_name, info->getId()); - - /* set the new current component of the tree */ - current_routing = new_as; - current_routing->p_netcard = info; - - simgrid::surf::netcardCreatedCallbacks(info); - 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. - * - * @fixme: this call is not as robust as wanted: bad things WILL happen - * if you call it twice for the same AS, or if you forget calling it, or - * even if you add stuff to a closed AS - * - */ -void routing_AS_end() -{ - - if (current_routing == NULL) { - THROWF(arg_error, 0, "Close an AS, but none was under construction"); - } else { - if (current_routing->p_modelDesc->end) - current_routing->p_modelDesc->end(current_routing); - current_routing = current_routing->p_routingFather; - } -} - -/* Aux Business methods */ - -/** - * \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 ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */ - simgrid::surf::As *src_as, *dst_as; - simgrid::surf::As *path_src[ELEMENTS_FATHER_MAXDEPTH]; - simgrid::surf::As *path_dst[ELEMENTS_FATHER_MAXDEPTH]; - int index_src = 0; - int index_dst = 0; - simgrid::surf::As *current; - simgrid::surf::As *current_src; - simgrid::surf::As *current_dst; - simgrid::surf::As *father; - - /* (1) find the as where the src and dst are located */ - sg_netcard_t src_data = src; - sg_netcard_t dst_data = dst; - src_as = src_data->getRcComponent(); - dst_as = dst_data->getRcComponent(); -#ifndef NDEBUG - char* src_name = src_data->getName(); - char* dst_name = dst_data->getName(); -#endif - - xbt_assert(src_as && dst_as, - "Ask for route \"from\"(%s) or \"to\"(%s) no found", src_name, dst_name); - - /* (2) find the path to the root routing component */ - for (current = src_as; current != NULL; current = current->p_routingFather) { - if (index_src >= ELEMENTS_FATHER_MAXDEPTH) - xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src"); - path_src[index_src++] = current; - } - for (current = dst_as; current != NULL; current = current->p_routingFather) { - if (index_dst >= ELEMENTS_FATHER_MAXDEPTH) - xbt_die("ELEMENTS_FATHER_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 ELEMENTS_FATHER_MAXDEPTH -} - -/* Global Business methods */ - -/** - * \brief Recursive function for get_route_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 - * - * This function is called by "get_route" and "get_latency". It allows to walk - * recursively through the ASes tree. - */ -static void _get_route_and_latency( - simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst, - xbt_dynar_t * 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->getName(), dst->getName()); - - /* 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->p_name, src_father->p_name, dst_father->p_name); - - /* Check whether a direct bypass is defined */ - sg_platf_route_cbarg_t e_route_bypass = NULL; - //FIXME:REMOVE:if (common_father->get_bypass_route) - - e_route_bypass = common_father->getBypassRoute(src, dst, latency); - - /* Common ancestor is kind enough to declare a bypass route from src to dst -- use it and bail out */ - if (e_route_bypass) { - xbt_dynar_merge(links, &e_route_bypass->link_list); - generic_free_route(e_route_bypass); - 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); - // if vivaldi latency+=vivaldi(src,dst) - return; - } - - /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/ - - route.link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL); - // Find the net_card corresponding to father - simgrid::surf::NetCard *src_father_netcard = src_father->p_netcard; - simgrid::surf::NetCard *dst_father_netcard = dst_father->p_netcard; - - 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->getName(), dst->getName()); - - sg_netcard_t src_gateway_net_elm = route.gw_src; - sg_netcard_t dst_gateway_net_elm = route.gw_dst; - - /* If source gateway is not our source, we have to recursively find our way up to this point */ - if (src != src_gateway_net_elm) - _get_route_and_latency(src, src_gateway_net_elm, links, latency); - xbt_dynar_merge(links, &route.link_list); - - /* If dest gateway is not our destination, we have to recursively find our way from this point */ - if (dst_gateway_net_elm != dst) - _get_route_and_latency(dst_gateway_net_elm, dst, links, latency); - -} - -AS_t surf_platf_get_root(routing_platf_t platf){ - return platf->p_root; -} - -e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_netcard_t netcard){ - return netcard->getRcType(); -} - namespace simgrid { namespace surf { @@ -501,129 +92,50 @@ namespace surf { * 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, xbt_dynar_t* route, double *latency) +void RoutingPlatf::getRouteAndLatency(NetCard *src, NetCard *dst, std::vector * route, double *latency) { - XBT_DEBUG("getRouteAndLatency from %s to %s", src->getName(), dst->getName()); - if (NULL == *route) { - xbt_dynar_reset(routing_platf->p_lastRoute); - *route = routing_platf->p_lastRoute; - } + XBT_DEBUG("getRouteAndLatency from %s to %s", src->name(), dst->name()); - _get_route_and_latency(src, dst, route, latency); - - xbt_assert(!latency || *latency >= 0.0, - "negative latency on route between \"%s\" and \"%s\"", src->getName(), dst->getName()); + AsImpl::getRouteRecursive(src, dst, route, latency); } -xbt_dynar_t RoutingPlatf::getOneLinkRoutes(){ - return recursiveGetOneLinkRoutes(p_root); -} - -xbt_dynar_t RoutingPlatf::recursiveGetOneLinkRoutes(As *rc) +static xbt_dynar_t _recursiveGetOneLinkRoutes(surf::AsImpl *as) { xbt_dynar_t ret = xbt_dynar_new(sizeof(Onelink*), xbt_free_f); //adding my one link routes - xbt_dynar_t onelink_mine = rc->getOneLinkRoutes(); + xbt_dynar_t onelink_mine = as->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->p_routingSons, cursor, key, rc_child) { - xbt_dynar_t onelink_child = recursiveGetOneLinkRoutes(rc_child); + AsImpl *rc_child; + xbt_dict_foreach(as->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_); } -} - -e_surf_network_element_type_t routing_get_network_element_type(const char *name) -{ - simgrid::surf::NetCard *rc = sg_netcard_by_name_or_null(name); - if (rc) - return rc->getRcType(); - return SURF_NETWORK_ELEMENT_NULL; +} } -/** - * \brief Generic method: create the global routing schema - * - * Make a global routing structure and set all the parsing functions. - */ -void routing_model_create( void *loopback) +/** @brief create the root AS */ +void routing_model_create(Link *loopback) { - /* config the uniq global routing */ - routing_platf = new simgrid::surf::RoutingPlatf(); - routing_platf->p_root = NULL; - routing_platf->p_loopback = loopback; - routing_platf->p_lastRoute = xbt_dynar_new(sizeof(sg_routing_link_t),NULL); - /* no current routing at moment */ - current_routing = NULL; + routing_platf = new simgrid::surf::RoutingPlatf(loopback); } - -/* ************************************************** */ -/* ********** PATERN FOR NEW ROUTING **************** */ - -/* The minimal configuration of a new routing model need the next functions, - * also you need to set at the start of the file, the new model in the model - * list. Remember keep the null ending of the list. - */ -/*** Routing model structure ***/ -// typedef struct { -// s_routing_component_t generic_routing; -// /* things that your routing model need */ -// } s_routing_component_NEW_t,*routing_component_NEW_t; - -/*** Parse routing model functions ***/ -// static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {} -// static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {} -// static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {} -// static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {} -// static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {} - -/*** Business methods ***/ -// static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;} -// static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;} -// static void NEW_finalize(routing_component_t rc) { xbt_free(rc);} - -/*** Creation routing model functions ***/ -// static void* model_NEW_create(void) { -// routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1); -// new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit; -// new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system; -// new_component->generic_routing.set_route = model_NEW_set_route; -// new_component->generic_routing.set_ASroute = model_NEW_set_ASroute; -// new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute; -// new_component->generic_routing.get_route = NEW_get_route; -// new_component->generic_routing.get_bypass_route = NEW_get_bypass_route; -// new_component->generic_routing.finalize = NEW_finalize; -// /* initialization of internal structures */ -// return new_component; -// } /* mandatory */ -// static void model_NEW_load(void) {} /* mandatory */ -// static void model_NEW_unload(void) {} /* mandatory */ -// static void model_NEW_end(void) {} /* mandatory */ - /* ************************************************************************** */ /* ************************* GENERIC PARSE FUNCTIONS ************************ */ -void routing_cluster_add_backbone(void* bb) { - xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER], - "You have to be in model Cluster to use tag backbone!"); - xbt_assert(!static_cast(current_routing)->p_backbone, "The backbone link is already defined!"); - static_cast(current_routing)->p_backbone = - static_cast(bb); - XBT_DEBUG("Add a backbone to AS '%s'", current_routing->p_name); -} - void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet) { int start, end, i; @@ -652,14 +164,11 @@ void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet) } s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER; memset(&host, 0, sizeof(host)); - host.initiallyOn = 1; host.pstate = 0; - host.speed_scale = 1.0; host.core_amount = 1; s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER; memset(&link, 0, sizeof(link)); - link.initiallyOn = 1; link.policy = SURF_LINK_FULLDUPLEX; link.latency = cabinet->lat; link.bandwidth = cabinet->bw; @@ -683,7 +192,7 @@ void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet) host_link.id = host_id; host_link.link_up = link_up; host_link.link_down = link_down; - sg_platf_new_netcard(&host_link); + sg_platf_new_hostlink(&host_link); free(host_id); free(link_id); @@ -696,476 +205,6 @@ void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet) xbt_dynar_free(&radical_elements); } -void routing_new_cluster(sg_platf_cluster_cbarg_t cluster) -{ - using simgrid::surf::AsCluster; - using simgrid::surf::AsClusterTorus; - using simgrid::surf::AsClusterFatTree; - - char *host_id, *groups, *link_id = NULL; - xbt_dict_t patterns = NULL; - int rankId=0; - - s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER; - s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER; - - unsigned int iter; - int start, end, i; - xbt_dynar_t radical_elements; - xbt_dynar_t radical_ends; - - if ((cluster->availability_trace && strcmp(cluster->availability_trace, "")) - || (cluster->state_trace && strcmp(cluster->state_trace, ""))) { - patterns = xbt_dict_new_homogeneous(xbt_free_f); - xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL); - xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL); - xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL); - } - - /* parse the topology attribute. If we are not in a flat cluster, - * switch to the right mode and initialize the routing with - * the parameters in topo_parameters attribute - */ - s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER; - AS.id = cluster->id; - - if(cluster->topology == SURF_CLUSTER_TORUS){ - XBT_DEBUG("", cluster->id); - AS.routing = A_surfxml_AS_routing_Cluster___torus; - sg_platf_new_AS_begin(&AS); - ((AsClusterTorus*)current_routing)->parse_specific_arguments(cluster); - } - else if (cluster->topology == SURF_CLUSTER_FAT_TREE) { - XBT_DEBUG("", cluster->id); - AS.routing = A_surfxml_AS_routing_Cluster___fat___tree; - sg_platf_new_AS_begin(&AS); - ((AsClusterFatTree*)current_routing)->parse_specific_arguments(cluster); - } - - else{ - XBT_DEBUG("", cluster->id); - AS.routing = A_surfxml_AS_routing_Cluster; - sg_platf_new_AS_begin(&AS); - } - - if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){ - ((AsCluster*)current_routing)->p_nb_links_per_node++; - ((AsCluster*)current_routing)->p_has_loopback=1; - } - - if(cluster->limiter_link!=0){ - ((AsCluster*)current_routing)->p_nb_links_per_node++; - ((AsCluster*)current_routing)->p_has_limiter=1; - } - - - - current_routing->p_linkUpDownList - = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL); - - //Make all hosts - radical_elements = xbt_str_split(cluster->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; - } - for (i = start; i <= end; i++) { - host_id = - bprintf("%s%d%s", cluster->prefix, i, cluster->suffix); - link_id = bprintf("%s_link_%d", cluster->id, i); - - XBT_DEBUG("", host_id, cluster->speed); - - memset(&host, 0, sizeof(host)); - host.id = host_id; - if ((cluster->properties != NULL) && (!xbt_dict_is_empty(cluster->properties))) { - xbt_dict_cursor_t cursor=NULL; - char *key,*data; - host.properties = xbt_dict_new(); - - xbt_dict_foreach(cluster->properties,cursor,key,data) { - xbt_dict_set(host.properties, key, xbt_strdup(data),free); - } - } - if (cluster->availability_trace && strcmp(cluster->availability_trace, "")) { - xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL); - char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns); - XBT_DEBUG("\tavailability_file=\"%s\"", avail_file); - host.speed_trace = tmgr_trace_new_from_file(avail_file); - xbt_free(avail_file); - } else { - XBT_DEBUG("\tavailability_file=\"\""); - } - - if (cluster->state_trace && strcmp(cluster->state_trace, "")) { - char *avail_file = xbt_str_varsubst(cluster->state_trace, patterns); - XBT_DEBUG("\tstate_file=\"%s\"", avail_file); - host.state_trace = tmgr_trace_new_from_file(avail_file); - xbt_free(avail_file); - } else { - XBT_DEBUG("\tstate_file=\"\""); - } - - host.speed_peak = xbt_dynar_new(sizeof(double), NULL); - xbt_dynar_push(host.speed_peak,&cluster->speed); - host.pstate = 0; - - //host.power_peak = cluster->power; - host.speed_scale = 1.0; - host.core_amount = cluster->core_amount; - host.initiallyOn = 1; - host.coord = ""; - sg_platf_new_host(&host); - xbt_dynar_free(&host.speed_peak); - XBT_DEBUG(""); - - XBT_DEBUG("", link_id, - cluster->bw, cluster->lat); - - - s_surf_parsing_link_up_down_t info_lim, info_loop; - // All links are saved in a matrix; - // every row describes a single node; every node - // may have multiple links. - // the first column may store a link from x to x if p_has_loopback is set - // the second column may store a limiter link if p_has_limiter is set - // other columns are to store one or more link for the node - - //add a loopback link - if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){ - char *tmp_link = bprintf("%s_loopback", link_id); - XBT_DEBUG("", tmp_link, - cluster->limiter_link); - - - memset(&link, 0, sizeof(link)); - link.id = tmp_link; - link.bandwidth = cluster->loopback_bw; - link.latency = cluster->loopback_lat; - link.initiallyOn = 1; - link.policy = SURF_LINK_FATPIPE; - sg_platf_new_link(&link); - info_loop.link_up = Link::byName(tmp_link); - info_loop.link_down = info_loop.link_up; - free(tmp_link); - xbt_dynar_set(current_routing->p_linkUpDownList, - rankId*(static_cast(current_routing))->p_nb_links_per_node, &info_loop); - } - - //add a limiter link (shared link to account for maximal bandwidth of the node) - if(cluster->limiter_link!=0){ - char *tmp_link = bprintf("%s_limiter", link_id); - XBT_DEBUG("", tmp_link, - cluster->limiter_link); - - - memset(&link, 0, sizeof(link)); - link.id = tmp_link; - link.bandwidth = cluster->limiter_link; - link.latency = 0; - link.initiallyOn = 1; - link.policy = SURF_LINK_SHARED; - sg_platf_new_link(&link); - info_lim.link_up = Link::byName(tmp_link); - info_lim.link_down = info_lim.link_up; - free(tmp_link); - auto as_cluster = static_cast(current_routing); - xbt_dynar_set(current_routing->p_linkUpDownList, - rankId*(as_cluster)->p_nb_links_per_node + as_cluster->p_has_loopback , - &info_lim); - - } - - - //call the cluster function that adds the others links - if (cluster->topology == SURF_CLUSTER_FAT_TREE) { - ((AsClusterFatTree*) current_routing)->addProcessingNode(i); - } - else { - static_cast(current_routing)->create_links_for_node(cluster, i, rankId, rankId* - static_cast(current_routing)->p_nb_links_per_node - + static_cast(current_routing)->p_has_loopback - + static_cast(current_routing)->p_has_limiter ); - } - xbt_free(link_id); - xbt_free(host_id); - rankId++; - } - - xbt_dynar_free(&radical_ends); - } - xbt_dynar_free(&radical_elements); - - // For fat trees, the links must be created once all nodes have been added - if(cluster->topology == SURF_CLUSTER_FAT_TREE) { - static_cast(current_routing)->create_links(); - } - // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written, - // and it's very useful to connect clusters together - XBT_DEBUG(" "); - XBT_DEBUG("", cluster->router_id); - char *newid = NULL; - s_sg_platf_router_cbarg_t router = SG_PLATF_ROUTER_INITIALIZER; - memset(&router, 0, sizeof(router)); - router.id = cluster->router_id; - router.coord = ""; - if (!router.id || !strcmp(router.id, "")) - router.id = newid = - bprintf("%s%s_router%s", cluster->prefix, cluster->id, - cluster->suffix); - sg_platf_new_router(&router); - ((AsCluster*)current_routing)->p_router = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL); - free(newid); - - //Make the backbone - if ((cluster->bb_bw != 0) || (cluster->bb_lat != 0)) { - char *link_backbone = bprintf("%s_backbone", cluster->id); - XBT_DEBUG("", link_backbone, - cluster->bb_bw, cluster->bb_lat); - - memset(&link, 0, sizeof(link)); - link.id = link_backbone; - link.bandwidth = cluster->bb_bw; - link.latency = cluster->bb_lat; - link.initiallyOn = 1; - link.policy = cluster->bb_sharing_policy; - - sg_platf_new_link(&link); - - routing_cluster_add_backbone(Link::byName(link_backbone)); - - free(link_backbone); - } - - XBT_DEBUG(""); - sg_platf_new_AS_end(); - XBT_DEBUG(" "); - xbt_dict_free(&patterns); // no op if it were never set -} - -static void routing_parse_postparse(void) { - xbt_dict_free(&random_value); -} - -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 = HOST_PEER(peer->id); - link_id = LINK_PEER(peer->id); - router_id = ROUTER_PEER(peer->id); - - XBT_DEBUG("", 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); - - current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL); - - XBT_DEBUG("", host_id, peer->speed); - s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER; - memset(&host, 0, sizeof(host)); - host.initiallyOn = 1; - 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_scale = 1.0; - 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.initiallyOn = 1; - link.policy = SURF_LINK_SHARED; - link.latency = peer->lat; - - char* link_up = bprintf("%s_UP",link_id); - XBT_DEBUG("", 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_down, - peer->bw_in, peer->lat); - link.id = link_down; - link.bandwidth = peer->bw_in; - sg_platf_new_link(&link); - - XBT_DEBUG("", 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_netcard(&host_link); - - XBT_DEBUG("", 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(current_routing)->p_router = static_cast(xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL)); - - XBT_DEBUG(""); - 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 routing_parse_Srandom(void) -// { -// double mean, std, min, max, seed; -// char *random_id = A_surfxml_random_id; -// char *random_radical = A_surfxml_random_radical; -// char *rd_name = NULL; -// char *rd_value; -// mean = surf_parse_get_double(A_surfxml_random_mean); -// std = surf_parse_get_double(A_surfxml_random_std___deviation); -// min = surf_parse_get_double(A_surfxml_random_min); -// max = surf_parse_get_double(A_surfxml_random_max); -// seed = surf_parse_get_double(A_surfxml_random_seed); - -// double res = 0; -// int i = 0; -// random_data_t random = xbt_new0(s_random_data_t, 1); -// char *tmpbuf; - -// xbt_dynar_t radical_elements; -// unsigned int iter; -// char *groups; -// int start, end; -// xbt_dynar_t radical_ends; - -// switch (A_surfxml_random_generator) { -// case AU_surfxml_random_generator: -// case A_surfxml_random_generator_NONE: -// random->generator = NONE; -// break; -// case A_surfxml_random_generator_DRAND48: -// random->generator = DRAND48; -// break; -// case A_surfxml_random_generator_RAND: -// random->generator = RAND; -// break; -// case A_surfxml_random_generator_RNGSTREAM: -// random->generator = RNGSTREAM; -// break; -// default: -// surf_parse_error("Invalid random generator"); -// break; -// } -// random->seed = seed; -// random->min = min; -// random->max = max; - -// /* Check user stupidities */ -// if (max < min) -// THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min); -// if (mean < min) -// THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean, min); -// if (mean > max) -// THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean, max); - -// /* normalize the mean and standard deviation before storing */ -// random->mean = (mean - min) / (max - min); -// random->std = std / (max - min); - -// if (random->mean * (1 - random->mean) < random->std * random->std) -// THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)", -// random->mean, random->std); - -// XBT_DEBUG -// ("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'", -// random_id, random->min, random->max, random->mean, random->std, -// (int)random->generator, random->seed, random_radical); - -// if (!random_value) -// random_value = xbt_dict_new_homogeneous(free); - -// if (!strcmp(random_radical, "")) { -// res = random_generate(random); -// rd_value = bprintf("%f", res); -// xbt_dict_set(random_value, random_id, rd_value, NULL); -// } else { -// radical_elements = xbt_str_split(random_radical, ","); -// xbt_dynar_foreach(radical_elements, iter, groups) { -// radical_ends = xbt_str_split(groups, "-"); -// switch (xbt_dynar_length(radical_ends)) { -// case 1: -// xbt_assert(!xbt_dict_get_or_null(random_value, random_id), -// "Custom Random '%s' already exists !", random_id); -// res = random_generate(random); -// tmpbuf = -// bprintf("%s%d", random_id, -// atoi(xbt_dynar_getfirst_as(radical_ends, char *))); -// xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL); -// xbt_free(tmpbuf); -// break; - -// case 2: -// start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *)); -// end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *)); -// for (i = start; i <= end; i++) { -// xbt_assert(!xbt_dict_get_or_null(random_value, random_id), -// "Custom Random '%s' already exists !", bprintf("%s%d", -// random_id, -// i)); -// res = random_generate(random); -// tmpbuf = bprintf("%s%d", random_id, i); -// xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL); -// xbt_free(tmpbuf); -// } -// break; -// default: -// XBT_CRITICAL("Malformed radical"); -// break; -// } -// res = random_generate(random); -// rd_name = bprintf("%s_router", random_id); -// rd_value = bprintf("%f", res); -// xbt_dict_set(random_value, rd_name, rd_value, NULL); - -// xbt_dynar_free(&radical_ends); -// } -// free(rd_name); -// xbt_dynar_free(&radical_elements); -// } -// } - static void check_disk_attachment() { xbt_lib_cursor_t cursor; @@ -1184,111 +223,21 @@ static void check_disk_attachment() void routing_register_callbacks() { - simgrid::surf::on_postparse.connect(routing_parse_postparse); simgrid::surf::on_postparse.connect(check_disk_attachment); instr_routing_define_callbacks(); } -/** - * \brief Recursive function for finalize - * - * \param rc the source host name - * - * This fuction is call by "finalize". It allow to finalize the - * AS or routing components. It delete all the structures. - */ -static void finalize_rec(simgrid::surf::As *as) { - xbt_dict_cursor_t cursor = NULL; - char *key; - AS_t elem; - - xbt_dict_foreach(as->p_routingSons, cursor, key, elem) { - finalize_rec(elem); - } - - delete as;; -} - /** \brief Frees all memory allocated by the routing module */ void routing_exit(void) { delete routing_platf; } -namespace simgrid { -namespace surf { - -RoutingPlatf::~RoutingPlatf() -{ - xbt_dynar_free(&p_lastRoute); - finalize_rec(p_root); -} - -} -} - -AS_t surf_AS_get_routing_root() { - return routing_platf->p_root; -} - -const char *surf_AS_get_name(simgrid::surf::As *as) { - return as->p_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->p_name, name)) - return current; - - xbt_dict_foreach(current->p_routingSons, 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->p_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_routing_sons(simgrid::surf::As *as) +simgrid::surf::RoutingPlatf::RoutingPlatf(simgrid::surf::Link *loopback) +: loopback_(loopback) { - return as->p_routingSons; } - -const char *surf_AS_get_model(simgrid::surf::As *as) +simgrid::surf::RoutingPlatf::~RoutingPlatf() { - return as->p_modelDesc->name; -} - -xbt_dynar_t surf_AS_get_hosts(simgrid::surf::As *as) -{ - xbt_dynar_t elms = as->p_indexNetworkElm; - 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->getName()); - 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); + delete root_; }