Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
Prefer using "try_emplace" (sonar, c++17).
[simgrid.git] / src / surf / xml / surfxml_sax_cb.cpp
index 3cf6edf..7b0e782 100644 (file)
@@ -1,21 +1,22 @@
-/* Copyright (c) 2006-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2022. 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/Exception.hpp"
-#include "simgrid/kernel/routing/NetPoint.hpp"
-#include "simgrid/s4u/Engine.hpp"
+#include <simgrid/Exception.hpp>
+#include <simgrid/kernel/routing/NetPoint.hpp>
+#include <simgrid/s4u/Engine.hpp>
+#include <xbt/file.hpp>
+#include <xbt/parse_units.hpp>
+
 #include "simgrid/sg_config.hpp"
+#include "src/kernel/resource/LinkImpl.hpp"
 #include "src/kernel/resource/profile/FutureEvtSet.hpp"
 #include "src/kernel/resource/profile/Profile.hpp"
-#include "src/surf/network_interface.hpp"
 #include "src/surf/surf_interface.hpp"
+#include "src/surf/xml/platf.hpp"
 #include "src/surf/xml/platf_private.hpp"
-#include "surf/surf.hpp"
-#include "xbt/file.hpp"
 
-#include <boost/algorithm/string.hpp>
 #include <boost/algorithm/string/classification.hpp>
 #include <boost/algorithm/string/split.hpp>
 #include <string>
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf, "Logging specific to the SURF parsing module");
 
-static std::string surf_parsed_filename; // Currently parsed file (for the error messages)
-std::vector<simgrid::kernel::resource::LinkImpl*>
-    parsed_link_list; /* temporary store of current link list of a route */
-std::vector<simgrid::kernel::resource::DiskImpl*> parsed_disk_list; /* temporary store of current disk list of a host */
-/*
- * Helping functions
- */
+std::string surf_parsed_filename; // Currently parsed file (for the error messages)
+std::vector<simgrid::s4u::LinkInRoute> parsed_link_list; /* temporary store of current link list of a route */
+
+/* Helping functions */
 void surf_parse_assert(bool cond, const std::string& msg)
 {
   if (not cond)
@@ -50,7 +48,7 @@ void surf_parse_assert_netpoint(const std::string& hostname, const std::string&
   if (simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(hostname) != nullptr) // found
     return;
 
-  std::string msg = pre + hostname + post + " Existing netpoints: \n";
+  std::string msg = pre + hostname + post + " Existing netpoints:\n";
 
   std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
       simgrid::s4u::Engine::get_instance()->get_all_netpoints();
@@ -73,7 +71,7 @@ void surf_parse_assert_netpoint(const std::string& hostname, const std::string&
       break;
     }
   }
-  surf_parse_error(std::move(msg));
+  surf_parse_error(msg);
 }
 
 double surf_parse_get_double(const std::string& s)
@@ -90,17 +88,13 @@ int surf_parse_get_int(const std::string& s)
   try {
     return std::stoi(s);
   } catch (const std::invalid_argument&) {
-    surf_parse_error(s + " is not a double");
+    surf_parse_error(s + " is not an int");
   }
 }
 
-namespace {
-
 /* Turn something like "1-4,6,9-11" into the vector {1,2,3,4,6,9,10,11} */
-std::vector<int>* explodesRadical(const std::string& radicals)
+static void explodesRadical(const std::string& radicals, std::vector<int>* exploded)
 {
-  std::vector<int>* exploded = new std::vector<int>();
-
   // Make all hosts
   std::vector<std::string> radical_elements;
   boost::split(radical_elements, radicals, boost::is_any_of(","));
@@ -123,147 +117,8 @@ std::vector<int>* explodesRadical(const std::string& radicals)
     for (int i = start; i <= end; i++)
       exploded->push_back(i);
   }
-
-  return exploded;
-}
-
-class unit_scale : public std::unordered_map<std::string, double> {
-public:
-  using std::unordered_map<std::string, double>::unordered_map;
-  // tuples are : <unit, value for unit, base (2 or 10), true if abbreviated>
-  explicit unit_scale(std::initializer_list<std::tuple<const std::string, double, int, bool>> generators);
-};
-
-unit_scale::unit_scale(std::initializer_list<std::tuple<const std::string, double, int, bool>> generators)
-{
-  for (const auto& gen : generators) {
-    const std::string& unit = std::get<0>(gen);
-    double value            = std::get<1>(gen);
-    const int base          = std::get<2>(gen);
-    const bool abbrev       = std::get<3>(gen);
-    double mult;
-    std::vector<std::string> prefixes;
-    switch (base) {
-      case 2:
-        mult     = 1024.0;
-        prefixes = abbrev ? std::vector<std::string>{"Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi"}
-                          : std::vector<std::string>{"kibi", "mebi", "gibi", "tebi", "pebi", "exbi", "zebi", "yobi"};
-        break;
-      case 10:
-        mult     = 1000.0;
-        prefixes = abbrev ? std::vector<std::string>{"k", "M", "G", "T", "P", "E", "Z", "Y"}
-                          : std::vector<std::string>{"kilo", "mega", "giga", "tera", "peta", "exa", "zeta", "yotta"};
-        break;
-      default:
-        THROW_IMPOSSIBLE;
-    }
-    emplace(unit, value);
-    for (const auto& prefix : prefixes) {
-      value *= mult;
-      emplace(prefix + unit, value);
-    }
-  }
-}
-
-/* Note: no warning is issued for unit-less values when `name' is empty. */
-double surf_parse_get_value_with_unit(const char* string, const unit_scale& units, const char* entity_kind,
-                                      const std::string& name, const char* error_msg, const char* default_unit)
-{
-  char* endptr;
-  errno = 0;
-  double res      = strtod(string, &endptr);
-  const char* ptr = endptr; // for const-correctness
-  if (errno == ERANGE)
-    surf_parse_error(std::string("value out of range: ") + string);
-  if (ptr == string)
-    surf_parse_error(std::string("cannot parse number:") + string);
-  if (ptr[0] == '\0') {
-    // Ok, 0 can be unit-less
-    if (res != 0 && not name.empty())
-      XBT_WARN("Deprecated unit-less value '%s' for %s %s. %s", string, entity_kind, name.c_str(), error_msg);
-    ptr = default_unit;
-  }
-  auto u = units.find(ptr);
-  if (u == units.end())
-    surf_parse_error(std::string("unknown unit: ") + ptr);
-  return res * u->second;
-}
-}
-
-double surf_parse_get_time(const char* string, const char* entity_kind, const std::string& name)
-{
-  static const unit_scale units{std::make_pair("w", 7 * 24 * 60 * 60),
-                                std::make_pair("d", 24 * 60 * 60),
-                                std::make_pair("h", 60 * 60),
-                                std::make_pair("m", 60),
-                                std::make_pair("s", 1.0),
-                                std::make_pair("ms", 1e-3),
-                                std::make_pair("us", 1e-6),
-                                std::make_pair("ns", 1e-9),
-                                std::make_pair("ps", 1e-12)};
-  return surf_parse_get_value_with_unit(string, units, entity_kind, name,
-      "Append 's' to your time to get seconds", "s");
-}
-
-double surf_parse_get_size(const char* string, const char* entity_kind, const std::string& name)
-{
-  static const unit_scale units{std::make_tuple("b", 0.125, 2, true), std::make_tuple("b", 0.125, 10, true),
-                                std::make_tuple("B", 1.0, 2, true), std::make_tuple("B", 1.0, 10, true)};
-  return surf_parse_get_value_with_unit(string, units, entity_kind, name,
-      "Append 'B' to get bytes (or 'b' for bits but 1B = 8b).", "B");
-}
-
-double surf_parse_get_bandwidth(const char* string, const char* entity_kind, const std::string& name)
-{
-  static const unit_scale units{std::make_tuple("bps", 0.125, 2, true), std::make_tuple("bps", 0.125, 10, true),
-                                std::make_tuple("Bps", 1.0, 2, true), std::make_tuple("Bps", 1.0, 10, true)};
-  return surf_parse_get_value_with_unit(string, units, entity_kind, name,
-      "Append 'Bps' to get bytes per second (or 'bps' for bits but 1Bps = 8bps)", "Bps");
 }
 
-std::vector<double> surf_parse_get_bandwidths(const char* string, const char* entity_kind, const std::string& name)
-{
-  static const unit_scale units{std::make_tuple("bps", 0.125, 2, true), std::make_tuple("bps", 0.125, 10, true),
-                                std::make_tuple("Bps", 1.0, 2, true), std::make_tuple("Bps", 1.0, 10, true)};
-
-  std::vector<double> bandwidths;
-  std::vector<std::string> tokens;
-  boost::split(tokens, string, boost::is_any_of(";"));
-  for (auto token : tokens) {
-    bandwidths.push_back(surf_parse_get_value_with_unit(
-        token.c_str(), units, entity_kind, name,
-        "Append 'Bps' to get bytes per second (or 'bps' for bits but 1Bps = 8bps)", "Bps"));
-  }
-
-  return bandwidths;
-}
-
-double surf_parse_get_speed(const char* string, const char* entity_kind, const std::string& name)
-{
-  static const unit_scale units{std::make_tuple("f", 1.0, 10, true), std::make_tuple("flops", 1.0, 10, false)};
-  return surf_parse_get_value_with_unit(string, units, entity_kind, name,
-      "Append 'f' or 'flops' to your speed to get flop per second", "f");
-}
-
-static std::vector<double> surf_parse_get_all_speeds(char* speeds, const char* entity_kind, const std::string& id)
-{
-  std::vector<double> speed_per_pstate;
-
-  if (strchr(speeds, ',') == nullptr){
-    double speed = surf_parse_get_speed(speeds, entity_kind, id);
-    speed_per_pstate.push_back(speed);
-  } else {
-    std::vector<std::string> pstate_list;
-    boost::split(pstate_list, speeds, boost::is_any_of(","));
-    for (auto speed_str : pstate_list) {
-      boost::trim(speed_str);
-      double speed = surf_parse_get_speed(speed_str.c_str(), entity_kind, id);
-      speed_per_pstate.push_back(speed);
-      XBT_DEBUG("Speed value: %f", speed);
-    }
-  }
-  return speed_per_pstate;
-}
 
 /*
  * All the callback lists that can be overridden anywhere.
@@ -272,70 +127,37 @@ static std::vector<double> surf_parse_get_all_speeds(char* speeds, const char* e
 
 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
 
-std::vector<std::unordered_map<std::string, std::string>*> property_sets;
-
-/* The default current property receiver. Setup in the corresponding opening callbacks. */
-std::unordered_map<std::string, std::string>* current_model_property_set = nullptr;
+std::vector<std::unordered_map<std::string, std::string>> property_sets;
 
 FILE *surf_file_to_parse = nullptr;
 
 /* Stuff relative to storage */
 void STag_surfxml_storage()
 {
-  XBT_DEBUG("STag_surfxml_storage");
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  xbt_die("<storage> tag was removed in SimGrid v3.27. Please stop using it now.");
 }
 
 void ETag_surfxml_storage()
 {
-  simgrid::kernel::routing::StorageCreationArgs storage;
-
-  storage.properties = property_sets.back();
-  property_sets.pop_back();
-
-  storage.id           = A_surfxml_storage_id;
-  storage.type_id      = A_surfxml_storage_typeId;
-  storage.content      = A_surfxml_storage_content;
-  storage.attach       = A_surfxml_storage_attach;
-
-  sg_platf_new_storage(&storage);
+  /* Won't happen since <storage> is now removed since v3.27. */
 }
 void STag_surfxml_storage___type()
 {
-  XBT_DEBUG("STag_surfxml_storage___type");
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
-  xbt_assert(current_model_property_set == nullptr, "Someone forgot to reset the model property set to nullptr in its closing tag (or XML malformed)");
+  xbt_die("<storage_type> tag was removed in SimGrid v3.27. Please stop using it now.");
 }
 void ETag_surfxml_storage___type()
 {
-  simgrid::kernel::routing::StorageTypeCreationArgs storage_type;
-
-  storage_type.properties = property_sets.back();
-  property_sets.pop_back();
-
-  storage_type.model_properties = current_model_property_set;
-  current_model_property_set    = nullptr;
-
-  storage_type.content = A_surfxml_storage___type_content;
-  storage_type.id      = A_surfxml_storage___type_id;
-  storage_type.model   = A_surfxml_storage___type_model;
-  storage_type.size =
-      surf_parse_get_size(A_surfxml_storage___type_size, "size of storage type", storage_type.id.c_str());
-  sg_platf_new_storage_type(&storage_type);
+  /* Won't happen since <storage_type> is now removed since v3.27. */
 }
 
 void STag_surfxml_mount()
 {
-  XBT_DEBUG("STag_surfxml_mount");
+  xbt_die("<mount> tag was removed in SimGrid v3.27. Please stop using it now.");
 }
 
 void ETag_surfxml_mount()
 {
-  simgrid::kernel::routing::MountCreationArgs mount;
-
-  mount.name      = A_surfxml_mount_name;
-  mount.storageId = A_surfxml_mount_storageId;
-  sg_platf_new_mount(&mount);
+  /* Won't happen since <mount> is now removed since v3.27. */
 }
 
 void STag_surfxml_include()
@@ -350,7 +172,7 @@ void ETag_surfxml_include()
 
 /* Stag and Etag parse functions */
 void STag_surfxml_platform() {
-  XBT_ATTRIB_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
+  double version = surf_parse_get_double(A_surfxml_platform_version);
 
   surf_parse_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
       "You're using an ancient XML file.\n"
@@ -371,17 +193,19 @@ void STag_surfxml_platform() {
       "Use simgrid_update_xml to update your file automatically. "
       "This program is installed automatically with SimGrid, or "
       "available in the tools/ directory of the source archive.");
-  surf_parse_assert((version >= 4.0),
-             std::string("******* THIS FILE IS TOO OLD (v:")+std::to_string(version)+") *********\n "
-             "Changes introduced in SimGrid 3.13:\n"
-             "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
-             "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
-             "  - DOCTYPE now point to the rignt URL.\n"
-             "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
-             "\n\n"
-             "Use simgrid_update_xml to update your file automatically. "
-             "This program is installed automatically with SimGrid, or "
-             "available in the tools/ directory of the source archive.");
+  surf_parse_assert(
+      (version >= 4.0),
+      std::string("******* THIS FILE IS TOO OLD (v:") + std::to_string(version) +
+          ") *********\n "
+          "Changes introduced in SimGrid 3.13:\n"
+          "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
+          "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
+          "  - DOCTYPE now point to the rignt URL.\n"
+          "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
+          "\n\n"
+          "Use simgrid_update_xml to update your file automatically. "
+          "This program is installed automatically with SimGrid, or "
+          "available in the tools/ directory of the source archive.");
   if (version < 4.1) {
     XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
              "That's fine, the new version is backward compatible. \n\n"
@@ -399,49 +223,49 @@ void ETag_surfxml_platform(){
   simgrid::s4u::Engine::on_platform_created();
 }
 
-void STag_surfxml_host(){
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
-}
-
 void STag_surfxml_prop()
 {
-  property_sets.back()->insert({A_surfxml_prop_id, A_surfxml_prop_value});
+  property_sets.back().try_emplace(A_surfxml_prop_id, A_surfxml_prop_value);
   XBT_DEBUG("add prop %s=%s into current property set %p", A_surfxml_prop_id, A_surfxml_prop_value,
-            property_sets.back());
+            &(property_sets.back()));
 }
 
-void ETag_surfxml_host()    {
+void STag_surfxml_host()
+{
   simgrid::kernel::routing::HostCreationArgs host;
-
-  host.properties = property_sets.back();
-  property_sets.pop_back();
-
+  property_sets.emplace_back();
   host.id = A_surfxml_host_id;
 
-  host.speed_per_pstate = surf_parse_get_all_speeds(A_surfxml_host_speed, "speed of host", host.id);
+  host.speed_per_pstate = xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_host_speed,
+                                                   "speed of host " + host.id);
 
   XBT_DEBUG("pstate: %s", A_surfxml_host_pstate);
   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
 
-  host.speed_trace = nullptr;
   if (A_surfxml_host_availability___file[0] != '\0') {
     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
-    host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_availability___file);
+    host.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_host_availability___file);
   }
   if (A_surfxml_host_speed___file[0] != '\0')
-    host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_speed___file);
+    host.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_host_speed___file);
   host.state_trace = A_surfxml_host_state___file[0]
-                         ? simgrid::kernel::profile::Profile::from_file(A_surfxml_host_state___file)
+                         ? simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_host_state___file)
                          : nullptr;
-  host.pstate      = surf_parse_get_int(A_surfxml_host_pstate);
   host.coord       = A_surfxml_host_coordinates;
-  host.disks.swap(parsed_disk_list);
 
-  sg_platf_new_host(&host);
+  sg_platf_new_host_begin(&host);
+}
+
+void ETag_surfxml_host()
+{
+  sg_platf_new_host_set_properties(property_sets.back());
+  property_sets.pop_back();
+
+  sg_platf_new_host_seal(surf_parse_get_int(A_surfxml_host_pstate));
 }
 
 void STag_surfxml_disk() {
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
 }
 
 void ETag_surfxml_disk() {
@@ -450,10 +274,12 @@ void ETag_surfxml_disk() {
   property_sets.pop_back();
 
   disk.id       = A_surfxml_disk_id;
-  disk.read_bw  = surf_parse_get_bandwidth(A_surfxml_disk_read___bw, "read_bw of disk ", disk.id);
-  disk.write_bw = surf_parse_get_bandwidth(A_surfxml_disk_write___bw, "write_bw of disk ", disk.id);
+  disk.read_bw  = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_read___bw,
+                                         "read_bw of disk " + disk.id);
+  disk.write_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_write___bw,
+                                          "write_bw of disk " + disk.id);
 
-  parsed_disk_list.push_back(sg_platf_new_disk(&disk));
+  sg_platf_new_disk(&disk);
 }
 
 void STag_surfxml_host___link(){
@@ -478,21 +304,32 @@ void ETag_surfxml_cluster(){
   cluster.id          = A_surfxml_cluster_id;
   cluster.prefix      = A_surfxml_cluster_prefix;
   cluster.suffix      = A_surfxml_cluster_suffix;
-  cluster.radicals    = explodesRadical(A_surfxml_cluster_radical);
-  cluster.speeds      = surf_parse_get_all_speeds(A_surfxml_cluster_speed, "speed of cluster", cluster.id);
+  explodesRadical(A_surfxml_cluster_radical, &cluster.radicals);
+
+  cluster.speeds = xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_speed,
+                                            "speed of cluster " + cluster.id);
   cluster.core_amount = surf_parse_get_int(A_surfxml_cluster_core);
-  cluster.bw          = surf_parse_get_bandwidth(A_surfxml_cluster_bw, "bw of cluster", cluster.id);
-  cluster.lat         = surf_parse_get_time(A_surfxml_cluster_lat, "lat of cluster", cluster.id);
+  cluster.bw          = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bw,
+                                       "bw of cluster " + cluster.id);
+  cluster.lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_lat,
+                                   "lat of cluster " + cluster.id);
   if(strcmp(A_surfxml_cluster_bb___bw,""))
-    cluster.bb_bw = surf_parse_get_bandwidth(A_surfxml_cluster_bb___bw, "bb_bw of cluster", cluster.id);
+    cluster.bb_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___bw,
+                                            "bb_bw of cluster " + cluster.id);
   if(strcmp(A_surfxml_cluster_bb___lat,""))
-    cluster.bb_lat = surf_parse_get_time(A_surfxml_cluster_bb___lat, "bb_lat of cluster", cluster.id);
+    cluster.bb_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___lat,
+                                        "bb_lat of cluster " + cluster.id);
   if(strcmp(A_surfxml_cluster_limiter___link,""))
-    cluster.limiter_link = surf_parse_get_bandwidth(A_surfxml_cluster_limiter___link, "limiter_link of cluster", cluster.id);
+    cluster.limiter_link =
+        xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_limiter___link,
+                                "limiter_link of cluster " + cluster.id);
   if(strcmp(A_surfxml_cluster_loopback___bw,""))
-    cluster.loopback_bw = surf_parse_get_bandwidth(A_surfxml_cluster_loopback___bw, "loopback_bw of cluster", cluster.id);
+    cluster.loopback_bw =
+        xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___bw,
+                                "loopback_bw of cluster " + cluster.id);
   if(strcmp(A_surfxml_cluster_loopback___lat,""))
-    cluster.loopback_lat = surf_parse_get_time(A_surfxml_cluster_loopback___lat, "loopback_lat of cluster", cluster.id);
+    cluster.loopback_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___lat,
+                                              "loopback_lat of cluster " + cluster.id);
 
   switch(AX_surfxml_cluster_topology){
   case A_surfxml_cluster_topology_FLAT:
@@ -541,11 +378,11 @@ void ETag_surfxml_cluster(){
     surf_parse_error(std::string("Invalid bb sharing policy in cluster ") + cluster.id);
   }
 
-  sg_platf_new_cluster(&cluster);
+  sg_platf_new_tag_cluster(&cluster);
 }
 
 void STag_surfxml_cluster(){
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
 }
 
 void STag_surfxml_cabinet(){
@@ -553,10 +390,13 @@ void STag_surfxml_cabinet(){
   cabinet.id      = A_surfxml_cabinet_id;
   cabinet.prefix  = A_surfxml_cabinet_prefix;
   cabinet.suffix  = A_surfxml_cabinet_suffix;
-  cabinet.speed    = surf_parse_get_speed(A_surfxml_cabinet_speed, "speed of cabinet", cabinet.id.c_str());
-  cabinet.bw       = surf_parse_get_bandwidth(A_surfxml_cabinet_bw, "bw of cabinet", cabinet.id.c_str());
-  cabinet.lat      = surf_parse_get_time(A_surfxml_cabinet_lat, "lat of cabinet", cabinet.id.c_str());
-  cabinet.radicals = explodesRadical(A_surfxml_cabinet_radical);
+  cabinet.speed   = xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_speed,
+                                      "speed of cabinet " + cabinet.id);
+  cabinet.bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_bw,
+                                       "bw of cabinet " + cabinet.id);
+  cabinet.lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_lat,
+                                   "lat of cabinet " + cabinet.id);
+  explodesRadical(A_surfxml_cabinet_radical, &cabinet.radicals);
 
   sg_platf_new_cabinet(&cabinet);
 }
@@ -565,19 +405,22 @@ void STag_surfxml_peer(){
   simgrid::kernel::routing::PeerCreationArgs peer;
 
   peer.id          = std::string(A_surfxml_peer_id);
-  peer.speed       = surf_parse_get_speed(A_surfxml_peer_speed, "speed of peer", peer.id.c_str());
-  peer.bw_in       = surf_parse_get_bandwidth(A_surfxml_peer_bw___in, "bw_in of peer", peer.id.c_str());
-  peer.bw_out      = surf_parse_get_bandwidth(A_surfxml_peer_bw___out, "bw_out of peer", peer.id.c_str());
+  peer.speed =
+      xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_speed, "speed of peer " + peer.id);
+  peer.bw_in = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___in,
+                                       "bw_in of peer " + peer.id);
+  peer.bw_out = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___out,
+                                        "bw_out of peer " + peer.id);
   peer.coord       = A_surfxml_peer_coordinates;
   peer.speed_trace = nullptr;
   if (A_surfxml_peer_availability___file[0] != '\0') {
     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
-    peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_availability___file);
+    peer.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_peer_availability___file);
   }
   if (A_surfxml_peer_speed___file[0] != '\0')
-    peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_speed___file);
+    peer.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_peer_speed___file);
   peer.state_trace = A_surfxml_peer_state___file[0]
-                         ? simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_state___file)
+                         ? simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_peer_state___file)
                          : nullptr;
 
   if (A_surfxml_peer_lat[0] != '\0')
@@ -588,7 +431,7 @@ void STag_surfxml_peer(){
 }
 
 void STag_surfxml_link(){
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
 }
 
 void ETag_surfxml_link(){
@@ -598,16 +441,18 @@ void ETag_surfxml_link(){
   property_sets.pop_back();
 
   link.id                  = std::string(A_surfxml_link_id);
-  link.bandwidths          = surf_parse_get_bandwidths(A_surfxml_link_bandwidth, "bandwidth of link", link.id.c_str());
+  link.bandwidths          = xbt_parse_get_bandwidths(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_bandwidth,
+                                             "bandwidth of link " + link.id);
   link.bandwidth_trace     = A_surfxml_link_bandwidth___file[0]
-                             ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_bandwidth___file)
+                             ? simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_link_bandwidth___file)
                              : nullptr;
-  link.latency             = surf_parse_get_time(A_surfxml_link_latency, "latency of link", link.id.c_str());
+  link.latency =
+      xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_latency, "latency of link " + link.id);
   link.latency_trace       = A_surfxml_link_latency___file[0]
-                           ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_latency___file)
+                           ? simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_link_latency___file)
                            : nullptr;
   link.state_trace = A_surfxml_link_state___file[0]
-                         ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_state___file)
+                         ? simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_link_state___file)
                          : nullptr;
 
   switch (A_surfxml_link_sharing___policy) {
@@ -636,23 +481,27 @@ void ETag_surfxml_link(){
 
 void STag_surfxml_link___ctn()
 {
-  simgrid::kernel::resource::LinkImpl* link = nullptr;
+  const auto engine = simgrid::s4u::Engine::get_instance();
+  const simgrid::s4u::Link* link;
+  simgrid::s4u::LinkInRoute::Direction direction = simgrid::s4u::LinkInRoute::Direction::NONE;
   switch (A_surfxml_link___ctn_direction) {
   case AU_surfxml_link___ctn_direction:
   case A_surfxml_link___ctn_direction_NONE:
-    link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id))->get_impl();
+    link = engine->link_by_name(std::string(A_surfxml_link___ctn_id));
     break;
   case A_surfxml_link___ctn_direction_UP:
-    link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_UP")->get_impl();
+    link      = engine->split_duplex_link_by_name(std::string(A_surfxml_link___ctn_id));
+    direction = simgrid::s4u::LinkInRoute::Direction::UP;
     break;
   case A_surfxml_link___ctn_direction_DOWN:
-    link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_DOWN")->get_impl();
+    link      = engine->split_duplex_link_by_name(std::string(A_surfxml_link___ctn_id));
+    direction = simgrid::s4u::LinkInRoute::Direction::DOWN;
     break;
   default:
     surf_parse_error(std::string("Invalid direction for link ") + A_surfxml_link___ctn_id);
   }
 
-  const char* dirname = "";
+  const char* dirname;
   switch (A_surfxml_link___ctn_direction) {
     case A_surfxml_link___ctn_direction_UP:
       dirname = " (upward)";
@@ -664,21 +513,21 @@ void STag_surfxml_link___ctn()
       dirname = "";
   }
   surf_parse_assert(link != nullptr, std::string("No such link: '") + A_surfxml_link___ctn_id + "'" + dirname);
-  parsed_link_list.push_back(link);
+  parsed_link_list.emplace_back(link, direction);
 }
 
-void ETag_surfxml_backbone(){
-  simgrid::kernel::routing::LinkCreationArgs link;
+void ETag_surfxml_backbone()
+{
+  auto link = std::make_unique<simgrid::kernel::routing::LinkCreationArgs>();
 
-  link.properties = nullptr;
-  link.id = std::string(A_surfxml_backbone_id);
-  link.bandwidths.push_back(
-      surf_parse_get_bandwidth(A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id.c_str()));
-  link.latency = surf_parse_get_time(A_surfxml_backbone_latency, "latency of backbone", link.id.c_str());
-  link.policy     = simgrid::s4u::Link::SharingPolicy::SHARED;
+  link->id = std::string(A_surfxml_backbone_id);
+  link->bandwidths.push_back(xbt_parse_get_bandwidth(
+      surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_bandwidth, "bandwidth of backbone " + link->id));
+  link->latency = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_latency,
+                                     "latency of backbone " + link->id);
+  link->policy  = simgrid::s4u::Link::SharingPolicy::SHARED;
 
-  sg_platf_new_link(&link);
-  routing_cluster_add_backbone(simgrid::s4u::Link::by_name(std::string(A_surfxml_backbone_id))->get_impl());
+  routing_cluster_add_backbone(std::move(link));
 }
 
 void STag_surfxml_route(){
@@ -723,9 +572,9 @@ void ETag_surfxml_route(){
 
   route.src         = sg_netpoint_by_name_or_null(A_surfxml_route_src); // tested to not be nullptr in start tag
   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_route_dst); // tested to not be nullptr in start tag
-  route.gw_src    = nullptr;
-  route.gw_dst    = nullptr;
-  route.symmetrical = (A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES);
+  route.symmetrical = (A_surfxml_route_symmetrical == AU_surfxml_route_symmetrical ||
+                       A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES ||
+                       A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_yes);
 
   route.link_list.swap(parsed_link_list);
 
@@ -753,17 +602,9 @@ void ETag_surfxml_zoneRoute()
 
   ASroute.link_list.swap(parsed_link_list);
 
-  switch (A_surfxml_zoneRoute_symmetrical) {
-  case AU_surfxml_zoneRoute_symmetrical:
-  case A_surfxml_zoneRoute_symmetrical_YES:
-    ASroute.symmetrical = true;
-    break;
-  case A_surfxml_zoneRoute_symmetrical_NO:
-    ASroute.symmetrical = false;
-    break;
-  default:
-    THROW_IMPOSSIBLE;
-  }
+  ASroute.symmetrical = (A_surfxml_zoneRoute_symmetrical == AU_surfxml_zoneRoute_symmetrical ||
+                         A_surfxml_zoneRoute_symmetrical == A_surfxml_zoneRoute_symmetrical_YES ||
+                         A_surfxml_zoneRoute_symmetrical == A_surfxml_zoneRoute_symmetrical_yes);
 
   sg_platf_new_route(&ASroute);
 }
@@ -773,13 +614,11 @@ void ETag_surfxml_bypassRoute(){
 
   route.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_src); // tested to not be nullptr in start tag
   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_dst); // tested to not be nullptr in start tag
-  route.gw_src = nullptr;
-  route.gw_dst = nullptr;
   route.symmetrical = false;
 
   route.link_list.swap(parsed_link_list);
 
-  sg_platf_new_bypassRoute(&route);
+  sg_platf_new_bypass_route(&route);
 }
 
 void ETag_surfxml_bypassASroute()
@@ -803,7 +642,7 @@ void ETag_surfxml_bypassZoneRoute()
   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___src);
   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___dst);
 
-  sg_platf_new_bypassRoute(&ASroute);
+  sg_platf_new_bypass_route(&ASroute);
 }
 
 void ETag_surfxml_trace(){
@@ -822,27 +661,27 @@ void STag_surfxml_trace___connect()
   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
 
   trace_connect.element = A_surfxml_trace___connect_element;
-  trace_connect.trace = A_surfxml_trace___connect_trace;
+  trace_connect.trace   = A_surfxml_trace___connect_trace;
 
   switch (A_surfxml_trace___connect_kind) {
-  case AU_surfxml_trace___connect_kind:
-  case A_surfxml_trace___connect_kind_SPEED:
-    trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
-    break;
-  case A_surfxml_trace___connect_kind_BANDWIDTH:
-    trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
-    break;
-  case A_surfxml_trace___connect_kind_HOST___AVAIL:
-    trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
-    break;
-  case A_surfxml_trace___connect_kind_LATENCY:
-    trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
-    break;
-  case A_surfxml_trace___connect_kind_LINK___AVAIL:
-    trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
-    break;
-  default:
-    surf_parse_error("Invalid trace kind");
+    case AU_surfxml_trace___connect_kind:
+    case A_surfxml_trace___connect_kind_SPEED:
+      trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
+      break;
+    case A_surfxml_trace___connect_kind_BANDWIDTH:
+      trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
+      break;
+    case A_surfxml_trace___connect_kind_HOST___AVAIL:
+      trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
+      break;
+    case A_surfxml_trace___connect_kind_LATENCY:
+      trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
+      break;
+    case A_surfxml_trace___connect_kind_LINK___AVAIL:
+      trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
+      break;
+    default:
+      surf_parse_error("Invalid trace kind");
   }
   sg_platf_trace_connect(&trace_connect);
 }
@@ -850,7 +689,7 @@ void STag_surfxml_trace___connect()
 void STag_surfxml_AS()
 {
   AX_surfxml_zone_id = AX_surfxml_AS_id;
-  AX_surfxml_zone_routing = (AT_surfxml_zone_routing)AX_surfxml_AS_routing;
+  AX_surfxml_zone_routing = AX_surfxml_AS_routing;
   STag_surfxml_zone();
 }
 
@@ -861,25 +700,23 @@ void ETag_surfxml_AS()
 
 void STag_surfxml_zone()
 {
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
   simgrid::kernel::routing::ZoneCreationArgs zone;
   zone.id      = A_surfxml_zone_id;
-  zone.routing = static_cast<int>(A_surfxml_zone_routing);
-  sg_platf_new_Zone_begin(&zone);
+  zone.routing = A_surfxml_zone_routing;
+  sg_platf_new_zone_begin(&zone);
 }
 
 void ETag_surfxml_zone()
 {
-  sg_platf_new_Zone_set_properties(property_sets.back());
-  delete property_sets.back();
+  sg_platf_new_zone_set_properties(property_sets.back());
   property_sets.pop_back();
-
-  sg_platf_new_Zone_seal();
+  sg_platf_new_zone_seal();
 }
 
 void STag_surfxml_config()
 {
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
   if (_sg_cfg_init_status == 2) {
     surf_parse_error("All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
@@ -894,20 +731,19 @@ void ETag_surfxml_config()
   auto current_property_set = property_sets.back();
 
   std::vector<std::string> keys;
-  for (auto const& kv : *current_property_set) {
+  for (auto const& kv : current_property_set) {
     keys.push_back(kv.first);
   }
   std::sort(keys.begin(), keys.end());
-  for (std::string key : keys) {
+  for (const std::string& key : keys) {
     if (simgrid::config::is_default(key.c_str())) {
-      std::string cfg = key + ":" + current_property_set->at(key);
-      simgrid::config::set_parse(std::move(cfg));
+      std::string cfg = key + ":" + current_property_set.at(key);
+      simgrid::config::set_parse(cfg);
     } else
       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
   }
   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 
-  delete current_property_set;
   property_sets.pop_back();
 }
 
@@ -921,7 +757,7 @@ void STag_surfxml_process()
 
 void STag_surfxml_actor()
 {
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
   arguments.assign(1, A_surfxml_actor_function);
 }
 
@@ -964,20 +800,19 @@ void ETag_surfxml_actor()
 }
 
 void STag_surfxml_argument(){
-  arguments.push_back(A_surfxml_argument_value);
+  arguments.emplace_back(A_surfxml_argument_value);
 }
 
 void STag_surfxml_model___prop(){
-  if (not current_model_property_set)
-    current_model_property_set = new std::unordered_map<std::string, std::string>();
-
-  current_model_property_set->insert({A_surfxml_model___prop_id, A_surfxml_model___prop_value});
+  XBT_INFO("Deprecated tag <model_prop> ignored");
 }
 
 void ETag_surfxml_prop(){/* Nothing to do */}
 void STag_surfxml_random(){/* Nothing to do */}
 void ETag_surfxml_random(){/* Nothing to do */}
-void ETag_surfxml_trace___connect(){/* Nothing to do */}
+void ETag_surfxml_trace___connect()
+{ /* Nothing to do */
+}
 void STag_surfxml_trace()
 { /* Nothing to do */
 }
@@ -1001,7 +836,7 @@ void surf_parse_open(const std::string& file)
 
   surf_file_to_parse = surf_fopen(file, "r");
   if (surf_file_to_parse == nullptr)
-    throw std::invalid_argument(std::string("Unable to open ')") + file + "' from '" + simgrid::xbt::Path().get_name() +
+    throw std::invalid_argument(std::string("Unable to open '") + file + "' from '" + simgrid::xbt::Path().get_name() +
                                 "'. Does this file exist?");
   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
   surf_parse__switch_to_buffer(surf_input_buffer);