src/surf/xml/surfxml_parseplatf.cpp

   1 /* Copyright (c) 2006-2022. 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                     std::string("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.insert({trace_connect->trace, trace_connect->element});
  35       break;
  36     case simgrid::kernel::routing::TraceConnectKind::SPEED:
  37       trace_connect_list_host_speed.insert({trace_connect->trace, trace_connect->element});
  38       break;
  39     case simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL:
  40       trace_connect_list_link_avail.insert({trace_connect->trace, trace_connect->element});
  41       break;
  42     case simgrid::kernel::routing::TraceConnectKind::BANDWIDTH:
  43       trace_connect_list_link_bw.insert({trace_connect->trace, trace_connect->element});
  44       break;
  45     case simgrid::kernel::routing::TraceConnectKind::LATENCY:
  46       trace_connect_list_link_lat.insert({trace_connect->trace, trace_connect->element});
  47       break;
  48     default:
  49       surf_parse_error(std::string("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   sg_platf_init();
  58
  59   /* init the flex parser */
  60   surf_parse_open(file);
  61
  62   /* Do the actual parsing */
  63   surf_parse();
  64
  65   /* Get the Engine singleton once and for all*/
  66   const auto engine = simgrid::s4u::Engine::get_instance();
  67
  68   /* connect all profiles relative to hosts */
  69   for (auto const& elm : trace_connect_list_host_avail) {
  70     surf_parse_assert(traces_set_list.find(elm.first) != traces_set_list.end(),
  71                       std::string("<trace_connect kind=\"HOST_AVAIL\">: Trace ") + elm.first + " undefined.");
  72     auto profile = traces_set_list.at(elm.first);
  73
  74     auto host = engine->host_by_name_or_null(elm.second);
  75     surf_parse_assert(host, std::string("<trace_connect kind=\"HOST_AVAIL\">: Host ") + elm.second + " undefined.");
  76     host->set_state_profile(profile);
  77   }
  78
  79   for (auto const& elm : trace_connect_list_host_speed) {
  80     surf_parse_assert(traces_set_list.find(elm.first) != traces_set_list.end(),
  81                       std::string("<trace_connect kind=\"SPEED\">: Trace ") + elm.first + " undefined.");
  82     auto profile = traces_set_list.at(elm.first);
  83
  84     auto host = engine->host_by_name_or_null(elm.second);
  85     surf_parse_assert(host, std::string("<trace_connect kind=\"SPEED\">: Host ") + elm.second + " undefined.");
  86     host->set_speed_profile(profile);
  87   }
  88
  89   for (auto const& elm : trace_connect_list_link_avail) {
  90     surf_parse_assert(traces_set_list.find(elm.first) != traces_set_list.end(),
  91                       std::string("<trace_connect kind=\"LINK_AVAIL\">: Trace ") + elm.first + " undefined.");
  92     auto profile = traces_set_list.at(elm.first);
  93
  94     auto link = engine->link_by_name_or_null(elm.second);
  95     surf_parse_assert(link, std::string("<trace_connect kind=\"LINK_AVAIL\">: Link ") + elm.second + " undefined.");
  96     link->set_state_profile(profile);
  97   }
  98
  99   for (auto const& elm : trace_connect_list_link_bw) {
 100     surf_parse_assert(traces_set_list.find(elm.first) != traces_set_list.end(),
 101                       std::string("<trace_connect kind=\"BANDWIDTH\">: Trace ") + elm.first + " undefined.");
 102     auto profile = traces_set_list.at(elm.first);
 103
 104     auto link = engine->link_by_name_or_null(elm.second);
 105     surf_parse_assert(link, std::string("<trace_connect kind=\"BANDWIDTH\">: Link ") + elm.second + " undefined.");
 106     link->set_bandwidth_profile(profile);
 107   }
 108
 109   for (auto const& elm : trace_connect_list_link_lat) {
 110     surf_parse_assert(traces_set_list.find(elm.first) != traces_set_list.end(),
 111                       std::string("<trace_connect kind=\"LATENCY\">: Trace ") + elm.first + " undefined.");
 112     auto profile = traces_set_list.at(elm.first);
 113
 114     auto link = engine->link_by_name_or_null(elm.second);
 115     surf_parse_assert(link, std::string("<trace_connect kind=\"LATENCY\">: Link ") + elm.second + " undefined.");
 116     link->set_latency_profile(profile);
 117   }
 118
 119   surf_parse_close();
 120 }