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