X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7eb65f18cbdb356673c80eeaab388bd93f243ac4..5843ccab4e336d47ca34f54e68760ac78d242f36:/src/kernel/routing/RoutedZone.cpp diff --git a/src/kernel/routing/RoutedZone.cpp b/src/kernel/routing/RoutedZone.cpp index d12ad8cbfc..8457254713 100644 --- a/src/kernel/routing/RoutedZone.cpp +++ b/src/kernel/routing/RoutedZone.cpp @@ -1,214 +1,114 @@ -/* Copyright (c) 2009-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2009-2023. 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 "simgrid/kernel/routing/RoutedZone.hpp" +#include "simgrid/kernel/routing/NetPoint.hpp" +#include "src/kernel/resource/StandardLinkImpl.hpp" #include "xbt/dict.h" -#include "xbt/dynar.h" #include "xbt/graph.h" #include "xbt/log.h" #include "xbt/sysdep.h" +#include "xbt/asserts.hpp" -#include "src/kernel/routing/NetPoint.hpp" -#include "src/kernel/routing/RoutedZone.hpp" -#include "src/surf/network_interface.hpp" - -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_routing_generic, surf_route, "Generic implementation of the surf routing"); - -void routing_route_free(sg_platf_route_cbarg_t route) -{ - if (route) { - delete route->link_list; - xbt_free(route); - } -} +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_routing_generic, ker_platform, "Kernel Generic Routing"); /* ***************************************************************** */ /* *********************** GENERIC METHODS ************************* */ -static const char* instr_node_name(xbt_node_t node) -{ - void* data = xbt_graph_node_get_data(node); - return static_cast(data); -} - -xbt_node_t new_xbt_graph_node(xbt_graph_t graph, const char* name, xbt_dict_t nodes) -{ - xbt_node_t ret = static_cast(xbt_dict_get_or_null(nodes, name)); - if (ret) - return ret; - - ret = xbt_graph_new_node(graph, xbt_strdup(name)); - xbt_dict_set(nodes, name, ret, nullptr); - return ret; -} - -xbt_edge_t new_xbt_graph_edge(xbt_graph_t graph, xbt_node_t s, xbt_node_t d, xbt_dict_t edges) -{ - const char* sn = instr_node_name(s); - const char* dn = instr_node_name(d); - std::string name = std::string(sn) + dn; - - xbt_edge_t ret = static_cast(xbt_dict_get_or_null(edges, name.c_str())); - if (ret == nullptr) { - name = std::string(dn) + sn; - ret = static_cast(xbt_dict_get_or_null(edges, name.c_str())); - } - - if (ret == nullptr) { - ret = xbt_graph_new_edge(graph, s, d, nullptr); - xbt_dict_set(edges, name.c_str(), ret, nullptr); - } - return ret; -} +namespace simgrid::kernel::routing { -namespace simgrid { -namespace kernel { -namespace routing { - -RoutedZone::RoutedZone(NetZone* father, const char* name) : NetZoneImpl(father, name) -{ -} - -void RoutedZone::getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges) -{ - for (auto my_src : vertices_) { - for (auto my_dst : vertices_) { - if (my_src == my_dst) - continue; - - sg_platf_route_cbarg_t route = xbt_new0(s_sg_platf_route_cbarg_t, 1); - route->link_list = new std::vector(); - - getLocalRoute(my_src, my_dst, route, nullptr); - - XBT_DEBUG("get_route_and_latency %s -> %s", my_src->cname(), my_dst->cname()); - - xbt_node_t current; - xbt_node_t previous; - const char *previous_name; - const char *current_name; - - if (route->gw_src) { - previous = new_xbt_graph_node(graph, route->gw_src->cname(), nodes); - previous_name = route->gw_src->cname(); - } else { - previous = new_xbt_graph_node(graph, my_src->cname(), nodes); - previous_name = my_src->cname(); - } - - for (auto link : *route->link_list) { - const char* link_name = link->cname(); - current = new_xbt_graph_node(graph, link_name, nodes); - current_name = link_name; - new_xbt_graph_edge(graph, previous, current, edges); - XBT_DEBUG(" %s -> %s", previous_name, current_name); - previous = current; - previous_name = current_name; - } - - if (route->gw_dst) { - current = new_xbt_graph_node(graph, route->gw_dst->cname(), nodes); - current_name = route->gw_dst->cname(); - } else { - current = new_xbt_graph_node(graph, my_dst->cname(), nodes); - current_name = my_dst->cname(); - } - new_xbt_graph_edge(graph, previous, current, edges); - XBT_DEBUG(" %s -> %s", previous_name, current_name); - - delete route->link_list; - xbt_free(route); - } - } -} +RoutedZone::RoutedZone(const std::string& name) : NetZoneImpl(name) {} /* ************************************************************************** */ /* ************************* GENERIC AUX FUNCTIONS ************************** */ /* change a route containing link names into a route containing link entities */ -sg_platf_route_cbarg_t RoutedZone::newExtendedRoute(RoutingMode hierarchy, sg_platf_route_cbarg_t routearg, - bool change_order) +Route* RoutedZone::new_extended_route(RoutingMode hierarchy, NetPoint* gw_src, NetPoint* gw_dst, + const std::vector& link_list, bool preserve_order) { - sg_platf_route_cbarg_t result; - - result = xbt_new0(s_sg_platf_route_cbarg_t, 1); - result->link_list = new std::vector(); - - xbt_assert(hierarchy == RoutingMode::base || hierarchy == RoutingMode::recursive, - "The hierarchy of this netzone is neither BASIC nor RECURSIVE, I'm lost here."); + xbt_enforce(hierarchy != RoutingMode::recursive || (gw_src && gw_dst), "nullptr is obviously a deficient gateway"); + auto* result = new Route(); if (hierarchy == RoutingMode::recursive) { - xbt_assert(routearg->gw_src && routearg->gw_dst, "nullptr is obviously a deficient gateway"); - - result->gw_src = routearg->gw_src; - result->gw_dst = routearg->gw_dst; + result->gw_src_ = gw_src; + result->gw_dst_ = gw_dst; } - for (auto link : *routearg->link_list) { - if (change_order) - result->link_list->push_back(link); - else - result->link_list->insert(result->link_list->begin(), link); - } - result->link_list->shrink_to_fit(); + if (preserve_order) + result->link_list_ = link_list; + else + result->link_list_.assign(link_list.rbegin(), link_list.rend()); // reversed + result->link_list_.shrink_to_fit(); return result; } -void RoutedZone::getRouteCheckParams(NetPoint* src, NetPoint* dst) +void RoutedZone::get_route_check_params(const NetPoint* src, const NetPoint* dst) const { - xbt_assert(src, "Cannot find a route from nullptr to %s", dst->cname()); - xbt_assert(dst, "Cannot find a route from %s to nullptr", src->cname()); + xbt_enforce(src, "Cannot have a route with (nullptr) source"); + xbt_enforce(dst, "Cannot have a route with (nullptr) destination"); - NetZone* src_as = src->netzone(); - NetZone* dst_as = dst->netzone(); + const NetZoneImpl* src_as = src->get_englobing_zone(); + const NetZoneImpl* dst_as = dst->get_englobing_zone(); - xbt_assert(src_as == dst_as, + xbt_enforce(src_as == dst_as, "Internal error: %s@%s and %s@%s are not in the same netzone as expected. Please report that bug.", - src->cname(), src_as->name(), dst->cname(), dst_as->name()); + src->get_cname(), src_as->get_cname(), dst->get_cname(), dst_as->get_cname()); - xbt_assert(this == dst_as, "Internal error: route destination %s@%s is not in netzone %s as expected (route source: " - "%s@%s). Please report that bug.", - src->cname(), dst->cname(), src_as->name(), dst_as->name(), name()); + xbt_enforce(this == dst_as, + "Internal error: route destination %s@%s is not in netzone %s as expected (route source: " + "%s@%s). Please report that bug.", + src->get_cname(), dst->get_cname(), src_as->get_cname(), dst_as->get_cname(), get_cname()); } -void RoutedZone::addRouteCheckParams(sg_platf_route_cbarg_t route) + +void RoutedZone::add_route_check_params(NetPoint* src, NetPoint* dst, NetPoint* gw_src, NetPoint* gw_dst, + const std::vector& link_list, bool symmetrical) const { - NetPoint* src = route->src; - NetPoint* dst = route->dst; - const char* srcName = src->cname(); - const char* dstName = dst->cname(); + get_route_check_params(src, dst); + const char* srcName = src->get_cname(); + const char* dstName = dst->get_cname(); - if (!route->gw_dst && !route->gw_src) { + if (not gw_dst || not gw_src) { XBT_DEBUG("Load Route from \"%s\" to \"%s\"", srcName, dstName); - xbt_assert(src, "Cannot add a route from %s to %s: %s does not exist.", srcName, dstName, srcName); - xbt_assert(dst, "Cannot add a route from %s to %s: %s does not exist.", srcName, dstName, dstName); - xbt_assert(!route->link_list->empty(), "Empty route (between %s and %s) forbidden.", srcName, dstName); - xbt_assert(!src->isNetZone(), - "When defining a route, src cannot be a netzone such as '%s'. Did you meant to have an NetzoneRoute?", srcName); - xbt_assert(!dst->isNetZone(), - "When defining a route, dst cannot be a netzone such as '%s'. Did you meant to have an NetzoneRoute?", dstName); + xbt_enforce(not link_list.empty(), "Empty route (between %s and %s) forbidden.", srcName, dstName); + xbt_enforce(not src->is_netzone(), + "When defining a route, src cannot be a netzone such as '%s'. Did you meant to have a NetzoneRoute?", + srcName); + xbt_enforce(not dst->is_netzone(), + "When defining a route, dst cannot be a netzone such as '%s'. Did you meant to have a NetzoneRoute?", + dstName); + NetZoneImpl::on_route_creation(symmetrical, src, dst, gw_src, gw_dst, get_link_list_impl(link_list, false)); } else { - XBT_DEBUG("Load NetzoneRoute from %s@%s to %s@%s", srcName, route->gw_src->cname(), dstName, route->gw_dst->cname()); - xbt_assert(src->isNetZone(), "When defining a NetzoneRoute, src must be a netzone but '%s' is not", srcName); - xbt_assert(dst->isNetZone(), "When defining a NetzoneRoute, dst must be a netzone but '%s' is not", dstName); - - xbt_assert(route->gw_src->isHost() || route->gw_src->isRouter(), - "When defining a NetzoneRoute, gw_src must be an host or a router but '%s' is not.", srcName); - xbt_assert(route->gw_dst->isHost() || route->gw_dst->isRouter(), - "When defining a NetzoneRoute, gw_dst must be an host or a router but '%s' is not.", dstName); - - xbt_assert(route->gw_src != route->gw_dst, "Cannot define an NetzoneRoute from '%s' to itself", route->gw_src->cname()); - - xbt_assert(src, "Cannot add a route from %s@%s to %s@%s: %s does not exist.", srcName, route->gw_src->cname(), - dstName, route->gw_dst->cname(), srcName); - xbt_assert(dst, "Cannot add a route from %s@%s to %s@%s: %s does not exist.", srcName, route->gw_src->cname(), - dstName, route->gw_dst->cname(), dstName); - xbt_assert(!route->link_list->empty(), "Empty route (between %s@%s and %s@%s) forbidden.", srcName, - route->gw_src->cname(), dstName, route->gw_dst->cname()); + XBT_DEBUG("Load NetzoneRoute from %s@%s to %s@%s", srcName, gw_src->get_cname(), dstName, gw_dst->get_cname()); + xbt_enforce(src->is_netzone(), "When defining a NetzoneRoute, src must be a netzone but '%s' is not", srcName); + xbt_enforce(dst->is_netzone(), "When defining a NetzoneRoute, dst must be a netzone but '%s' is not", dstName); + + xbt_enforce(gw_src->is_host() || gw_src->is_router(), + "When defining a NetzoneRoute, gw_src must be a host or a router but '%s' is not.", srcName); + xbt_enforce(gw_dst->is_host() || gw_dst->is_router(), + "When defining a NetzoneRoute, gw_dst must be a host or a router but '%s' is not.", dstName); + + xbt_enforce(gw_src != gw_dst, "Cannot define a NetzoneRoute from '%s' to itself", gw_src->get_cname()); + + xbt_enforce(src, "Cannot add a route from %s@%s to %s@%s: %s does not exist.", srcName, gw_src->get_cname(), dstName, + gw_dst->get_cname(), srcName); + xbt_enforce(dst, "Cannot add a route from %s@%s to %s@%s: %s does not exist.", srcName, gw_src->get_cname(), dstName, + gw_dst->get_cname(), dstName); + xbt_enforce(not link_list.empty(), "Empty route (between %s@%s and %s@%s) forbidden.", srcName, gw_src->get_cname(), + dstName, gw_dst->get_cname()); + const auto* netzone_src = get_netzone_recursive(src); + xbt_enforce(netzone_src->is_component_recursive(gw_src), + "Invalid NetzoneRoute from %s@%s to %s@%s: gw_src %s belongs to %s, not to %s.", srcName, + gw_src->get_cname(), dstName, gw_dst->get_cname(), gw_src->get_cname(), + gw_src->get_englobing_zone()->get_cname(), srcName); + + const auto* netzone_dst = get_netzone_recursive(dst); + xbt_enforce(netzone_dst->is_component_recursive(gw_dst), + "Invalid NetzoneRoute from %s@%s to %s@%s: gw_dst %s belongs to %s, not to %s.", srcName, + gw_src->get_cname(), dstName, gw_dst->get_cname(), gw_dst->get_cname(), + gw_dst->get_englobing_zone()->get_cname(), dst->get_cname()); + NetZoneImpl::on_route_creation(symmetrical, gw_src, gw_dst, gw_src, gw_dst, get_link_list_impl(link_list, false)); } - - onRouteCreation(route->symmetrical, route->src, route->dst, route->gw_src, route->gw_dst, route->link_list); -} -} -} } +} // namespace simgrid::kernel::routing