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