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"
10 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_full, surf, "Routing part of surf");
12 #define TO_ROUTE_FULL(i, j) routingTable_[(i) + (j)*table_size]
17 FullZone::FullZone(NetZone* father, std::string name) : RoutedZone(father, name)
23 unsigned int table_size = getTableSize();
25 /* Create table if needed */
26 if (not routingTable_)
27 routingTable_ = new RouteCreationArgs*[table_size * table_size]();
29 /* Add the loopback if needed */
30 if (surf_network_model->loopback_ && hierarchy_ == RoutingMode::base) {
31 for (unsigned int i = 0; i < table_size; i++) {
32 RouteCreationArgs* e_route = TO_ROUTE_FULL(i, i);
34 e_route = new RouteCreationArgs();
35 e_route->link_list.push_back(surf_network_model->loopback_);
36 TO_ROUTE_FULL(i, i) = e_route;
45 unsigned int table_size = getTableSize();
46 /* Delete routing table */
47 for (unsigned int i = 0; i < table_size; i++)
48 for (unsigned int j = 0; j < table_size; j++)
49 delete TO_ROUTE_FULL(i, j);
50 delete[] routingTable_;
54 void FullZone::getLocalRoute(NetPoint* src, NetPoint* dst, RouteCreationArgs* res, double* lat)
56 XBT_DEBUG("full getLocalRoute from %s[%u] to %s[%u]", src->getCname(), src->id(), dst->getCname(), dst->id());
58 unsigned int table_size = getTableSize();
59 RouteCreationArgs* e_route = TO_ROUTE_FULL(src->id(), dst->id());
61 if (e_route != nullptr) {
62 res->gw_src = e_route->gw_src;
63 res->gw_dst = e_route->gw_dst;
64 for (auto const& link : e_route->link_list) {
65 res->link_list.push_back(link);
67 *lat += link->latency();
72 void FullZone::addRoute(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
73 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
74 std::vector<simgrid::surf::LinkImpl*>& link_list, bool symmetrical)
76 addRouteCheckParams(src, dst, gw_src, gw_dst, link_list, symmetrical);
78 unsigned int table_size = getTableSize();
80 if (not routingTable_)
81 routingTable_ = new RouteCreationArgs*[table_size * table_size]();
83 /* Check that the route does not already exist */
84 if (gw_dst) // inter-zone route (to adapt the error message, if any)
85 xbt_assert(nullptr == TO_ROUTE_FULL(src->id(), dst->id()),
86 "The route between %s@%s and %s@%s already exists (Rq: routes are symmetrical by default).",
87 src->getCname(), gw_src->getCname(), dst->getCname(), gw_dst->getCname());
89 xbt_assert(nullptr == TO_ROUTE_FULL(src->id(), dst->id()),
90 "The route between %s and %s already exists (Rq: routes are symmetrical by default).", src->getCname(),
93 /* Add the route to the base */
94 TO_ROUTE_FULL(src->id(), dst->id()) =
95 newExtendedRoute(hierarchy_, src, dst, gw_src, gw_dst, link_list, symmetrical, true);
97 if (symmetrical == true && src != dst) {
98 if (gw_dst && gw_src) {
99 NetPoint* gw_tmp = gw_src;
103 if (gw_dst && gw_src) // inter-zone route (to adapt the error message, if any)
105 nullptr == TO_ROUTE_FULL(dst->id(), src->id()),
106 "The route between %s@%s and %s@%s already exists. You should not declare the reverse path as symmetrical.",
107 dst->getCname(), gw_dst->getCname(), src->getCname(), gw_src->getCname());
109 xbt_assert(nullptr == TO_ROUTE_FULL(dst->id(), src->id()),
110 "The route between %s and %s already exists. You should not declare the reverse path as symmetrical.",
111 dst->getCname(), src->getCname());
113 TO_ROUTE_FULL(dst->id(), src->id()) =
114 newExtendedRoute(hierarchy_, src, dst, gw_src, gw_dst, link_list, symmetrical, false);