Update copyright lines.

[simgrid.git] / src / kernel / routing / FloydZone.cpp

diff --git a/src/kernel/routing/FloydZone.cpp b/src/kernel/routing/FloydZone.cpp
index 7bfd8ba..7b2c688 100644 (file)
--- a/src/kernel/routing/FloydZone.cpp
+++ b/src/kernel/routing/FloydZone.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2020. 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. */
@@ -30,17 +30,19 @@ FloydZone::FloydZone(NetZoneImpl* father, const std::string& name, resource::Net
 
 FloydZone::~FloydZone()
 {
-  if (link_table_ == nullptr) // Dealing with a parse error in the file?
-    return;
-  unsigned int table_size = get_table_size();
   /* Delete link_table */
-  for (unsigned int i = 0; i < table_size; i++)
-    for (unsigned int j = 0; j < table_size; j++)
-      delete TO_FLOYD_LINK(i, j);
-  delete[] link_table_;
+  for (auto const* link : link_table_)
+    delete link;
+}
 
-  delete[] predecessor_table_;
-  delete[] cost_table_;
+void FloydZone::init_tables(unsigned int table_size)
+{
+  if (link_table_.empty()) {
+    /* Create and initialize Cost, Predecessor and Link tables */
+    cost_table_.resize(table_size * table_size, DBL_MAX);   /* link cost from host to host */
+    predecessor_table_.resize(table_size * table_size, -1); /* predecessor host numbers */
+    link_table_.resize(table_size * table_size, nullptr);   /* actual link between src and dst */
+  }
 }
 
 void FloydZone::get_local_route(NetPoint* src, NetPoint* dst, RouteCreationArgs* route, double* lat)
@@ -89,26 +91,12 @@ void FloydZone::add_route(NetPoint* src, NetPoint* dst, NetPoint* gw_src, NetPoi
 {
   /* set the size of table routing */
   unsigned int table_size = get_table_size();
+  init_tables(table_size);
 
   add_route_check_params(src, dst, gw_src, gw_dst, link_list, symmetrical);
 
-  if (not link_table_) {
-    /* Create Cost, Predecessor and Link tables */
-    cost_table_        = new double[table_size * table_size];             /* link cost from host to host */
-    predecessor_table_ = new int[table_size * table_size];                /* predecessor host numbers */
-    link_table_        = new RouteCreationArgs*[table_size * table_size]; /* actual link between src and dst */
-
-    /* Initialize costs and predecessors */
-    for (unsigned int i = 0; i < table_size; i++)
-      for (unsigned int j = 0; j < table_size; j++) {
-        TO_FLOYD_COST(i, j) = DBL_MAX;
-        TO_FLOYD_PRED(i, j) = -1;
-        TO_FLOYD_LINK(i, j) = nullptr;
-      }
-  }
-
   /* Check that the route does not already exist */
-  if (gw_dst) // netzone route (to adapt the error message, if any)
+  if (gw_dst && gw_src) // netzone route (to adapt the error message, if any)
     xbt_assert(nullptr == TO_FLOYD_LINK(src->id(), dst->id()),
                "The route between %s@%s and %s@%s already exists (Rq: routes are symmetrical by default).",
                src->get_cname(), gw_src->get_cname(), dst->get_cname(), gw_dst->get_cname());
@@ -117,13 +105,12 @@ void FloydZone::add_route(NetPoint* src, NetPoint* dst, NetPoint* gw_src, NetPoi
                "The route between %s and %s already exists (Rq: routes are symmetrical by default).", src->get_cname(),
                dst->get_cname());
 
-  TO_FLOYD_LINK(src->id(), dst->id()) =
-      new_extended_route(hierarchy_, src, dst, gw_src, gw_dst, link_list, symmetrical, true);
+  TO_FLOYD_LINK(src->id(), dst->id()) = new_extended_route(hierarchy_, gw_src, gw_dst, link_list, true);
   TO_FLOYD_PRED(src->id(), dst->id()) = src->id();
   TO_FLOYD_COST(src->id(), dst->id()) = (TO_FLOYD_LINK(src->id(), dst->id()))->link_list.size();
 
-  if (symmetrical == true) {
-    if (gw_dst) // netzone route (to adapt the error message, if any)
+  if (symmetrical) {
+    if (gw_dst && gw_src) // netzone route (to adapt the error message, if any)
       xbt_assert(
           nullptr == TO_FLOYD_LINK(dst->id(), src->id()),
           "The route between %s@%s and %s@%s already exists. You should not declare the reverse path as symmetrical.",
@@ -145,8 +132,7 @@ void FloydZone::add_route(NetPoint* src, NetPoint* dst, NetPoint* gw_src, NetPoi
       XBT_DEBUG("Load NetzoneRoute from \"%s(%s)\" to \"%s(%s)\"", dst->get_cname(), gw_src->get_cname(),
                 src->get_cname(), gw_dst->get_cname());
 
-    TO_FLOYD_LINK(dst->id(), src->id()) =
-        new_extended_route(hierarchy_, src, dst, gw_src, gw_dst, link_list, symmetrical, false);
+    TO_FLOYD_LINK(dst->id(), src->id()) = new_extended_route(hierarchy_, gw_src, gw_dst, link_list, false);
     TO_FLOYD_PRED(dst->id(), src->id()) = dst->id();
     TO_FLOYD_COST(dst->id(), src->id()) =
         (TO_FLOYD_LINK(dst->id(), src->id()))->link_list.size(); /* count of links, old model assume 1 */
@@ -157,21 +143,7 @@ void FloydZone::seal()
 {
   /* set the size of table routing */
   unsigned int table_size = get_table_size();
-
-  if (not link_table_) {
-    /* Create Cost, Predecessor and Link tables */
-    cost_table_        = new double[table_size * table_size];             /* link cost from host to host */
-    predecessor_table_ = new int[table_size * table_size];                /* predecessor host numbers */
-    link_table_        = new RouteCreationArgs*[table_size * table_size]; /* actual link between src and dst */
-
-    /* Initialize costs and predecessors */
-    for (unsigned int i = 0; i < table_size; i++)
-      for (unsigned int j = 0; j < table_size; j++) {
-        TO_FLOYD_COST(i, j) = DBL_MAX;
-        TO_FLOYD_PRED(i, j) = -1;
-        TO_FLOYD_LINK(i, j) = nullptr;
-      }
-  }
+  init_tables(table_size);
 
   /* Add the loopback if needed */
   if (network_model_->loopback_ && hierarchy_ == RoutingMode::base) {