src/surf/xml/surfxml_parseplatf.cpp

   1 /* Copyright (c) 2006-2023. The SimGrid Team. All rights reserved.          */
   2
   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. */
   5
   6 #include <simgrid/s4u/Engine.hpp>
   7
   8 #include "src/kernel/resource/CpuImpl.hpp"
   9 #include "src/kernel/resource/LinkImpl.hpp"
  10 #include "src/surf/surf_interface.hpp"
  11 #include "src/surf/xml/platf.hpp"
  12 #include "src/surf/xml/platf_private.hpp"
  13
  14 #include <vector>
  15
  16 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
  17
  18 /* Trace related stuff */
  19 XBT_PRIVATE std::unordered_map<std::string, simgrid::kernel::profile::Profile*> traces_set_list;
  20 XBT_PRIVATE std::unordered_map<std::string, std::string> trace_connect_list_host_avail;
  21 XBT_PRIVATE std::unordered_map<std::string, std::string> trace_connect_list_host_speed;
  22 XBT_PRIVATE std::unordered_map<std::string, std::string> trace_connect_list_link_avail;
  23 XBT_PRIVATE std::unordered_map<std::string, std::string> trace_connect_list_link_bw;
  24 XBT_PRIVATE std::unordered_map<std::string, std::string> trace_connect_list_link_lat;
  25
  26 void sg_platf_trace_connect(simgrid::kernel::routing::TraceConnectCreationArgs* trace_connect)
  27 {
  28   surf_parse_assert(traces_set_list.find(trace_connect->trace) != traces_set_list.end(),
  29                     "Cannot connect trace " + trace_connect->trace + " to " + trace_connect->element +
  30                         ": trace unknown");
  31
  32   switch (trace_connect->kind) {
  33     case simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL:
  34       trace_connect_list_host_avail.try_emplace(trace_connect->trace, trace_connect->element);
  35       break;
  36     case simgrid::kernel::routing::TraceConnectKind::SPEED:
  37       trace_connect_list_host_speed.try_emplace(trace_connect->trace, trace_connect->element);
  38       break;
  39     case simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL:
  40       trace_connect_list_link_avail.try_emplace(trace_connect->trace, trace_connect->element);
  41       break;
  42     case simgrid::kernel::routing::TraceConnectKind::BANDWIDTH:
  43       trace_connect_list_link_bw.try_emplace(trace_connect->trace, trace_connect->element);
  44       break;
  45     case simgrid::kernel::routing::TraceConnectKind::LATENCY:
  46       trace_connect_list_link_lat.try_emplace(trace_connect->trace, trace_connect->element);
  47       break;
  48     default:
  49       surf_parse_error("Cannot connect trace " + trace_connect->trace + " to " + trace_connect->element +
  50                        ": unknown kind of trace");
  51   }
  52 }
  53
  54 /* This function acts as a main in the parsing area. */
  55 void parse_platform_file(const std::string& file)
  56 {
  57   /* init the flex parser */
  58   surf_parse_open(file);
  59
  60   /* Do the actual parsing */
  61   surf_parse();
  62
  63   /* Get the Engine singleton once and for all*/
  64   const auto engine = simgrid::s4u::Engine::get_instance();
  65
  66   /* connect all profiles relative to hosts */
  67   for (auto const& [trace, name] : trace_connect_list_host_avail) {
  68     surf_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
  69                       "<trace_connect kind=\"HOST_AVAIL\">: Trace " + trace + " undefined.");
  70     auto profile = traces_set_list.at(trace);
  71
  72     auto host = engine->host_by_name_or_null(name);
  73     surf_parse_assert(host, "<trace_connect kind=\"HOST_AVAIL\">: Host " + name + " undefined.");
  74     host->set_state_profile(profile);
  75   }
  76
  77   for (auto const& [trace, name] : trace_connect_list_host_speed) {
  78     surf_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
  79                       "<trace_connect kind=\"SPEED\">: Trace " + trace + " undefined.");
  80     auto profile = traces_set_list.at(trace);
  81
  82     auto host = engine->host_by_name_or_null(name);
  83     surf_parse_assert(host, "<trace_connect kind=\"SPEED\">: Host " + name + " undefined.");
  84     host->set_speed_profile(profile);
  85   }
  86
  87   for (auto const& [trace, name] : trace_connect_list_link_avail) {
  88     surf_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
  89                       "<trace_connect kind=\"LINK_AVAIL\">: Trace " + trace + " undefined.");
  90     auto profile = traces_set_list.at(trace);
  91
  92     auto link = engine->link_by_name_or_null(name);
  93     surf_parse_assert(link, "<trace_connect kind=\"LINK_AVAIL\">: Link " + name + " undefined.");
  94     link->set_state_profile(profile);
  95   }
  96
  97   for (auto const& [trace, name] : trace_connect_list_link_bw) {
  98     surf_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
  99                       "<trace_connect kind=\"BANDWIDTH\">: Trace " + trace + " undefined.");
 100     auto profile = traces_set_list.at(trace);
 101
 102     auto link = engine->link_by_name_or_null(name);
 103     surf_parse_assert(link, "<trace_connect kind=\"BANDWIDTH\">: Link " + name + " undefined.");
 104     link->set_bandwidth_profile(profile);
 105   }
 106
 107   for (auto const& [trace, name] : trace_connect_list_link_lat) {
 108     surf_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
 109                       "<trace_connect kind=\"LATENCY\">: Trace " + trace + " undefined.");
 110     auto profile = traces_set_list.at(trace);
 111
 112     auto link = engine->link_by_name_or_null(name);
 113     surf_parse_assert(link, "<trace_connect kind=\"LATENCY\">: Link " + name + " undefined.");
 114     link->set_latency_profile(profile);
 115   }
 116
 117   surf_parse_close();
 118 }