-/* Copyright (c) 2009-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2021. 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/surf/network_interface.hpp"
+#include "src/surf/xml/platf_private.hpp"
#include "xbt/dict.h"
#include "xbt/graph.h"
#include "xbt/log.h"
#include "xbt/sysdep.h"
-#include "simgrid/kernel/routing/NetPoint.hpp"
-#include "simgrid/kernel/routing/RoutedZone.hpp"
-#include "src/surf/network_interface.hpp"
-#include "src/surf/xml/platf_private.hpp"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_routing_generic, surf_route, "Generic implementation of the surf routing");
/* ***************************************************************** */
/* *********************** GENERIC METHODS ************************* */
-static const char* instr_node_name(xbt_node_t node)
-{
- void* data = xbt_graph_node_get_data(node);
- return static_cast<const char*>(data);
-}
-
-xbt_node_t new_xbt_graph_node(xbt_graph_t graph, const char* name, std::map<std::string, xbt_node_t>* nodes)
+xbt_node_t new_xbt_graph_node(const s_xbt_graph_t* graph, const char* name,
+ std::map<std::string, xbt_node_t, std::less<>>* nodes)
{
-
auto elm = nodes->find(name);
if (elm == nodes->end()) {
xbt_node_t ret = xbt_graph_new_node(graph, xbt_strdup(name));
return elm->second;
}
-xbt_edge_t new_xbt_graph_edge(xbt_graph_t graph, xbt_node_t s, xbt_node_t d, std::map<std::string, xbt_edge_t>* edges)
+xbt_edge_t new_xbt_graph_edge(const s_xbt_graph_t* graph, xbt_node_t s, xbt_node_t d,
+ std::map<std::string, xbt_edge_t, std::less<>>* edges)
{
- const char* sn = instr_node_name(s);
- const char* dn = instr_node_name(d);
+ const auto* sn = static_cast<const char*>(xbt_graph_node_get_data(s));
+ const auto* dn = static_cast<const char*>(xbt_graph_node_get_data(d));
std::string name = std::string(sn) + dn;
auto elm = edges->find(name);
namespace kernel {
namespace routing {
-RoutedZone::RoutedZone(NetZone* father, std::string name) : NetZoneImpl(father, name)
-{
-}
+RoutedZone::RoutedZone(const std::string& name) : NetZoneImpl(name) {}
-void RoutedZone::get_graph(xbt_graph_t graph, std::map<std::string, xbt_node_t>* nodes,
- std::map<std::string, xbt_edge_t>* edges)
+void RoutedZone::get_graph(const s_xbt_graph_t* graph, std::map<std::string, xbt_node_t, std::less<>>* nodes,
+ std::map<std::string, xbt_edge_t, std::less<>>* edges)
{
- std::vector<kernel::routing::NetPoint*> vertices = get_vertices();
+ std::vector<NetPoint*> vertices = get_vertices();
for (auto const& my_src : vertices) {
for (auto const& my_dst : vertices) {
if (my_src == my_dst)
continue;
- RouteCreationArgs* route = new RouteCreationArgs();
+ RouteCreationArgs route;
- get_local_route(my_src, my_dst, route, nullptr);
+ get_local_route(my_src, my_dst, &route, nullptr);
XBT_DEBUG("get_route_and_latency %s -> %s", my_src->get_cname(), my_dst->get_cname());
xbt_node_t current;
xbt_node_t previous;
- const char *previous_name;
- const char *current_name;
+ const char* previous_name;
+ const char* current_name;
- if (route->gw_src) {
- previous = new_xbt_graph_node(graph, route->gw_src->get_cname(), nodes);
- previous_name = route->gw_src->get_cname();
+ if (route.gw_src) {
+ previous = new_xbt_graph_node(graph, route.gw_src->get_cname(), nodes);
+ previous_name = route.gw_src->get_cname();
} else {
previous = new_xbt_graph_node(graph, my_src->get_cname(), nodes);
previous_name = my_src->get_cname();
}
- for (auto const& link : route->link_list) {
+ for (auto const& link : route.link_list) {
const char* link_name = link->get_cname();
current = new_xbt_graph_node(graph, link_name, nodes);
current_name = link_name;
previous_name = current_name;
}
- if (route->gw_dst) {
- current = new_xbt_graph_node(graph, route->gw_dst->get_cname(), nodes);
- current_name = route->gw_dst->get_cname();
+ if (route.gw_dst) {
+ current = new_xbt_graph_node(graph, route.gw_dst->get_cname(), nodes);
+ current_name = route.gw_dst->get_cname();
} else {
current = new_xbt_graph_node(graph, my_dst->get_cname(), nodes);
current_name = my_dst->get_cname();
}
new_xbt_graph_edge(graph, previous, current, edges);
XBT_DEBUG(" %s -> %s", previous_name, current_name);
-
- delete route;
}
}
}
/* ************************************************************************** */
/* ************************* GENERIC AUX FUNCTIONS ************************** */
/* change a route containing link names into a route containing link entities */
-RouteCreationArgs* RoutedZone::new_extended_route(RoutingMode hierarchy, NetPoint* src, NetPoint* dst, NetPoint* gw_src,
- NetPoint* gw_dst, std::vector<resource::LinkImpl*>& link_list,
- bool symmetrical, bool change_order)
+RouteCreationArgs* RoutedZone::new_extended_route(RoutingMode hierarchy, NetPoint* gw_src, NetPoint* gw_dst,
+ const std::vector<resource::LinkImpl*>& link_list,
+ bool preserve_order)
{
- RouteCreationArgs* result = new RouteCreationArgs();
-
- xbt_assert(hierarchy == RoutingMode::base || hierarchy == RoutingMode::recursive,
- "The hierarchy of this netzone is neither BASIC nor RECURSIVE, I'm lost here.");
+ auto* result = new RouteCreationArgs();
if (hierarchy == RoutingMode::recursive) {
xbt_assert(gw_src && gw_dst, "nullptr is obviously a deficient gateway");
result->gw_dst = gw_dst;
}
- for (auto const& link : link_list) {
- if (change_order)
- result->link_list.push_back(link);
- else
- result->link_list.insert(result->link_list.begin(), link);
- }
+ 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::get_route_check_params(NetPoint* src, NetPoint* dst)
+void RoutedZone::get_route_check_params(NetPoint* src, NetPoint* dst) const
{
xbt_assert(src, "Cannot find a route from nullptr to %s", dst->get_cname());
xbt_assert(dst, "Cannot find a route from %s to nullptr", src->get_cname());
- NetZone* src_as = src->get_englobing_zone();
- NetZone* dst_as = dst->get_englobing_zone();
+ const NetZoneImpl* src_as = src->get_englobing_zone();
+ const NetZoneImpl* dst_as = dst->get_englobing_zone();
xbt_assert(src_as == dst_as,
"Internal error: %s@%s and %s@%s are not in the same netzone as expected. Please report that bug.",
src->get_cname(), dst->get_cname(), src_as->get_cname(), dst_as->get_cname(), get_cname());
}
void RoutedZone::add_route_check_params(NetPoint* src, NetPoint* dst, NetPoint* gw_src, NetPoint* gw_dst,
- std::vector<resource::LinkImpl*>& link_list, bool symmetrical)
+ const std::vector<resource::LinkImpl*>& link_list, bool symmetrical) const
{
const char* srcName = src->get_cname();
const char* dstName = dst->get_cname();
xbt_assert(dst, "Cannot add a route from %s to %s: %s does not exist.", srcName, dstName, dstName);
xbt_assert(not link_list.empty(), "Empty route (between %s and %s) forbidden.", srcName, dstName);
xbt_assert(not src->is_netzone(),
- "When defining a route, src cannot be a netzone such as '%s'. Did you meant to have an NetzoneRoute?",
+ "When defining a route, src cannot be a netzone such as '%s'. Did you meant to have a NetzoneRoute?",
srcName);
xbt_assert(not dst->is_netzone(),
- "When defining a route, dst cannot be a netzone such as '%s'. Did you meant to have an NetzoneRoute?",
+ "When defining a route, dst cannot be a netzone such as '%s'. Did you meant to have a NetzoneRoute?",
dstName);
+ s4u::NetZone::on_route_creation(symmetrical, src, dst, gw_src, gw_dst, link_list);
} else {
XBT_DEBUG("Load NetzoneRoute from %s@%s to %s@%s", srcName, gw_src->get_cname(), dstName, gw_dst->get_cname());
xbt_assert(src->is_netzone(), "When defining a NetzoneRoute, src must be a netzone but '%s' is not", srcName);
xbt_assert(dst->is_netzone(), "When defining a NetzoneRoute, dst must be a netzone but '%s' is not", dstName);
xbt_assert(gw_src->is_host() || gw_src->is_router(),
- "When defining a NetzoneRoute, gw_src must be an host or a router but '%s' is not.", srcName);
+ "When defining a NetzoneRoute, gw_src must be a host or a router but '%s' is not.", srcName);
xbt_assert(gw_dst->is_host() || gw_dst->is_router(),
- "When defining a NetzoneRoute, gw_dst must be an host or a router but '%s' is not.", dstName);
+ "When defining a NetzoneRoute, gw_dst must be a host or a router but '%s' is not.", dstName);
- xbt_assert(gw_src != gw_dst, "Cannot define an NetzoneRoute from '%s' to itself", gw_src->get_cname());
+ xbt_assert(gw_src != gw_dst, "Cannot define a NetzoneRoute from '%s' to itself", gw_src->get_cname());
xbt_assert(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);
gw_dst->get_cname(), dstName);
xbt_assert(not link_list.empty(), "Empty route (between %s@%s and %s@%s) forbidden.", srcName, gw_src->get_cname(),
dstName, gw_dst->get_cname());
+ s4u::NetZone::on_route_creation(symmetrical, gw_src, gw_dst, gw_src, gw_dst, link_list);
}
-
- on_route_creation(symmetrical, src, dst, gw_src, gw_dst, link_list);
-}
-}
-}
}
+} // namespace routing
+} // namespace kernel
+} // namespace simgrid