1 /* Copyright (c) 2009-2018. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/kernel/routing/FullZone.hpp"
7 #include "simgrid/kernel/routing/NetPoint.hpp"
8 #include "src/surf/network_interface.hpp"
9 #include "src/surf/xml/platf_private.hpp"
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_full, surf, "Routing part of surf");
13 #define TO_ROUTE_FULL(i, j) routing_table_[(i) + (j)*table_size]
18 FullZone::FullZone(NetZone* father, std::string name) : RoutedZone(father, name)
24 unsigned int table_size = getTableSize();
26 /* Create table if needed */
27 if (not routing_table_)
28 routing_table_ = new RouteCreationArgs*[table_size * table_size]();
30 /* Add the loopback if needed */
31 if (surf_network_model->loopback_ && hierarchy_ == RoutingMode::base) {
32 for (unsigned int i = 0; i < table_size; i++) {
33 RouteCreationArgs* e_route = TO_ROUTE_FULL(i, i);
35 e_route = new RouteCreationArgs();
36 e_route->link_list.push_back(surf_network_model->loopback_);
37 TO_ROUTE_FULL(i, i) = e_route;
46 unsigned int table_size = getTableSize();
47 /* Delete routing table */
48 for (unsigned int i = 0; i < table_size; i++)
49 for (unsigned int j = 0; j < table_size; j++)
50 delete TO_ROUTE_FULL(i, j);
51 delete[] routing_table_;
55 void FullZone::get_local_route(NetPoint* src, NetPoint* dst, RouteCreationArgs* res, double* lat)
57 XBT_DEBUG("full getLocalRoute from %s[%u] to %s[%u]", src->get_cname(), src->id(), dst->get_cname(), dst->id());
59 unsigned int table_size = getTableSize();
60 RouteCreationArgs* e_route = TO_ROUTE_FULL(src->id(), dst->id());
62 if (e_route != nullptr) {
63 res->gw_src = e_route->gw_src;
64 res->gw_dst = e_route->gw_dst;
65 for (auto const& link : e_route->link_list) {
66 res->link_list.push_back(link);
68 *lat += link->latency();
73 void FullZone::add_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
74 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
75 std::vector<simgrid::surf::LinkImpl*>& link_list, bool symmetrical)
77 addRouteCheckParams(src, dst, gw_src, gw_dst, link_list, symmetrical);
79 unsigned int table_size = getTableSize();
81 if (not routing_table_)
82 routing_table_ = new RouteCreationArgs*[table_size * table_size]();
84 /* Check that the route does not already exist */
85 if (gw_dst) // inter-zone route (to adapt the error message, if any)
86 xbt_assert(nullptr == TO_ROUTE_FULL(src->id(), dst->id()),
87 "The route between %s@%s and %s@%s already exists (Rq: routes are symmetrical by default).",
88 src->get_cname(), gw_src->get_cname(), dst->get_cname(), gw_dst->get_cname());
90 xbt_assert(nullptr == TO_ROUTE_FULL(src->id(), dst->id()),
91 "The route between %s and %s already exists (Rq: routes are symmetrical by default).", src->get_cname(),
94 /* Add the route to the base */
95 TO_ROUTE_FULL(src->id(), dst->id()) =
96 newExtendedRoute(hierarchy_, src, dst, gw_src, gw_dst, link_list, symmetrical, true);
98 if (symmetrical == true && src != dst) {
99 if (gw_dst && gw_src) {
100 NetPoint* gw_tmp = gw_src;
104 if (gw_dst && gw_src) // inter-zone route (to adapt the error message, if any)
106 nullptr == TO_ROUTE_FULL(dst->id(), src->id()),
107 "The route between %s@%s and %s@%s already exists. You should not declare the reverse path as symmetrical.",
108 dst->get_cname(), gw_dst->get_cname(), src->get_cname(), gw_src->get_cname());
110 xbt_assert(nullptr == TO_ROUTE_FULL(dst->id(), src->id()),
111 "The route between %s and %s already exists. You should not declare the reverse path as symmetrical.",
112 dst->get_cname(), src->get_cname());
114 TO_ROUTE_FULL(dst->id(), src->id()) =
115 newExtendedRoute(hierarchy_, src, dst, gw_src, gw_dst, link_list, symmetrical, false);