src/surf/xml/platf_private.hpp

   1 /* platf_private.h - Interface to the SimGrid platforms which visibility should be limited to this directory */
   2
   3 /* Copyright (c) 2004-2021. The SimGrid Team.
   4  * All rights reserved.                                                     */
   5
   6 /* This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the license (GNU LGPL) which comes with this package. */
   8
   9 #ifndef SG_PLATF_H
  10 #define SG_PLATF_H
  11
  12 #include "simgrid/host.h"
  13 #include "simgrid/s4u/Link.hpp"
  14 #include "src/surf/xml/platf.hpp"
  15 #include "src/surf/xml/simgrid_dtd.h"
  16
  17 #include <map>
  18 #include <string>
  19 #include <vector>
  20
  21 namespace simgrid {
  22 namespace kernel {
  23 namespace routing {
  24 /* ***************************************** */
  25 /*
  26  * Platform creation functions. Instead of passing 123 arguments to the creation functions
  27  * (one for each possible XML attribute), we pass structures containing them all. It removes the
  28  * chances of switching arguments by error, and reduce the burden when we add a new attribute:
  29  * old models can just continue to ignore it without having to update their headers.
  30  *
  31  * It shouldn't be too costly at runtime, provided that structures living on the stack are
  32  * used, instead of malloced structures.
  33  */
  34
  35 class HostCreationArgs {
  36 public:
  37   std::string id;
  38   std::vector<double> speed_per_pstate;
  39   int pstate               = 0;
  40   int core_amount          = 0;
  41   profile::Profile* speed_trace                            = nullptr;
  42   profile::Profile* state_trace                            = nullptr;
  43   std::string coord                                        = "";
  44 };
  45
  46 class HostLinkCreationArgs {
  47 public:
  48   std::string id;
  49   std::string link_up;
  50   std::string link_down;
  51 };
  52
  53 class LinkCreationArgs {
  54 public:
  55   std::string id;
  56   std::vector<double> bandwidths;
  57   profile::Profile* bandwidth_trace                        = nullptr;
  58   double latency                                           = 0;
  59   profile::Profile* latency_trace                          = nullptr;
  60   profile::Profile* state_trace                            = nullptr;
  61   s4u::Link::SharingPolicy policy                          = s4u::Link::SharingPolicy::FATPIPE;
  62   std::unordered_map<std::string, std::string> properties;
  63 };
  64
  65 class PeerCreationArgs {
  66 public:
  67   std::string id;
  68   double speed;
  69   double bw_in;
  70   double bw_out;
  71   std::string coord;
  72   profile::Profile* speed_trace;
  73   profile::Profile* state_trace;
  74 };
  75
  76 class RouteCreationArgs {
  77 public:
  78   bool symmetrical = false;
  79   NetPoint* src    = nullptr;
  80   NetPoint* dst    = nullptr;
  81   NetPoint* gw_src = nullptr;
  82   NetPoint* gw_dst = nullptr;
  83   std::vector<resource::LinkImpl*> link_list;
  84 };
  85
  86 enum class ClusterTopology { DRAGONFLY = 3, FAT_TREE = 2, FLAT = 1, TORUS = 0 };
  87
  88 class ClusterCreationArgs {
  89 public:
  90   std::string id;
  91   std::string prefix;
  92   std::string suffix;
  93   std::vector<int> radicals;
  94   std::vector<double> speeds;
  95   int core_amount     = 0;
  96   double bw           = 0;
  97   double lat          = 0;
  98   double bb_bw        = 0;
  99   double bb_lat       = 0;
 100   double loopback_bw  = 0;
 101   double loopback_lat = 0;
 102   double limiter_link = 0;
 103   ClusterTopology topology = ClusterTopology::FLAT;
 104   std::string topo_parameters;
 105   std::unordered_map<std::string, std::string> properties;
 106   std::string router_id;
 107   s4u::Link::SharingPolicy sharing_policy    = s4u::Link::SharingPolicy::SPLITDUPLEX;
 108   s4u::Link::SharingPolicy bb_sharing_policy = s4u::Link::SharingPolicy::SHARED;
 109 };
 110
 111 class CabinetCreationArgs {
 112 public:
 113   std::string id;
 114   std::string prefix;
 115   std::string suffix;
 116   std::vector<int> radicals;
 117   double speed;
 118   double bw;
 119   double lat;
 120 };
 121
 122 class ClusterZoneCreationArgs {
 123 public:
 124   std::string routing;
 125   std::vector<HostLinkCreationArgs> host_links;
 126   std::vector<CabinetCreationArgs> cabinets;
 127   std::unique_ptr<LinkCreationArgs> backbone;
 128 };
 129
 130 class DiskCreationArgs {
 131 public:
 132   std::string id;
 133   std::unordered_map<std::string, std::string> properties;
 134   double read_bw;
 135   double write_bw;
 136 };
 137
 138 class ProfileCreationArgs {
 139 public:
 140   std::string id;
 141   std::string file;
 142   double periodicity;
 143   std::string pc_data;
 144 };
 145
 146 enum class TraceConnectKind { HOST_AVAIL, SPEED, LINK_AVAIL, BANDWIDTH, LATENCY };
 147
 148 class TraceConnectCreationArgs {
 149 public:
 150   TraceConnectKind kind;
 151   std::string trace;
 152   std::string element;
 153 };
 154
 155 class ActorCreationArgs {
 156 public:
 157   std::vector<std::string> args;
 158   std::unordered_map<std::string, std::string> properties;
 159   const char* host                       = nullptr;
 160   const char* function                   = nullptr;
 161   double start_time                      = 0.0;
 162   double kill_time                       = 0.0;
 163   bool restart_on_failure                                  = false;
 164 };
 165
 166 class ZoneCreationArgs {
 167 public:
 168   std::string id;
 169   std::string routing;
 170 };
 171
 172 extern XBT_PRIVATE xbt::signal<void(ClusterCreationArgs const&)> on_cluster_creation;
 173
 174 } // namespace routing
 175 } // namespace kernel
 176 } // namespace simgrid
 177
 178 /********** Routing **********/
 179 void routing_cluster_add_backbone(std::unique_ptr<simgrid::kernel::routing::LinkCreationArgs> link);
 180 /*** END of the parsing cruft ***/
 181
 182 XBT_PUBLIC simgrid::kernel::routing::NetZoneImpl*
 183 sg_platf_new_Zone_begin(const simgrid::kernel::routing::ZoneCreationArgs* zone); // Begin description of new Zone
 184 XBT_PUBLIC void sg_platf_new_Zone_set_properties(const std::unordered_map<std::string, std::string>& props);
 185 XBT_PUBLIC void sg_platf_new_Zone_seal();                                          // That Zone is fully described
 186
 187 XBT_PUBLIC void
 188 sg_platf_new_host_begin(const simgrid::kernel::routing::HostCreationArgs* host); // Add a host to the current Zone
 189 XBT_PUBLIC void sg_platf_new_host_set_properties(const std::unordered_map<std::string, std::string>& props);
 190 XBT_PUBLIC void sg_platf_new_host_seal(int pstate); // That Host is fully described
 191
 192 XBT_PUBLIC void
 193 sg_platf_new_hostlink(const simgrid::kernel::routing::HostLinkCreationArgs* h); // Add a host_link to the current Zone
 194 XBT_PUBLIC void
 195 sg_platf_new_link(const simgrid::kernel::routing::LinkCreationArgs* link); // Add a link to the current Zone
 196 XBT_PUBLIC void
 197 sg_platf_new_disk(const simgrid::kernel::routing::DiskCreationArgs* disk); // Add a disk to the current host
 198 XBT_PUBLIC void
 199 sg_platf_new_peer(const simgrid::kernel::routing::PeerCreationArgs* peer); // Add a peer to the current Zone
 200 XBT_PUBLIC void sg_platf_new_tag_cluster(
 201     simgrid::kernel::routing::ClusterCreationArgs* clust); // Add a regular cluster  to the current Zone
 202 XBT_PUBLIC void sg_platf_zone_cluster_populate(
 203     simgrid::kernel::routing::ClusterZoneCreationArgs* clust); // Add a routing cluster to the current Zone
 204 XBT_PUBLIC simgrid::kernel::routing::NetPoint*                                      // Add a router to the current Zone
 205 sg_platf_new_router(const std::string&, const std::string& coords);
 206 XBT_PUBLIC void
 207 sg_platf_new_cabinet(const simgrid::kernel::routing::CabinetCreationArgs* cabinet); // Add a cabinet to the current Zone
 208 XBT_PUBLIC void sg_platf_new_route(simgrid::kernel::routing::RouteCreationArgs* route);             // Add a route
 209 XBT_PUBLIC void sg_platf_new_bypassRoute(simgrid::kernel::routing::RouteCreationArgs* bypassroute); // Add a bypassRoute
 210
 211 XBT_PUBLIC void sg_platf_new_trace(simgrid::kernel::routing::ProfileCreationArgs* trace);
 212
 213
 214 XBT_PUBLIC void sg_platf_new_actor(simgrid::kernel::routing::ActorCreationArgs* actor);
 215 XBT_PRIVATE void sg_platf_trace_connect(simgrid::kernel::routing::TraceConnectCreationArgs* trace_connect);
 216
 217 /* Prototypes of the functions offered by flex */
 218 XBT_PUBLIC int surf_parse_lex();
 219 XBT_PUBLIC int surf_parse_get_lineno();
 220 XBT_PUBLIC FILE* surf_parse_get_in();
 221 XBT_PUBLIC FILE* surf_parse_get_out();
 222 XBT_PUBLIC int surf_parse_get_leng();
 223 XBT_PUBLIC char* surf_parse_get_text();
 224 XBT_PUBLIC void surf_parse_set_lineno(int line_number);
 225 XBT_PUBLIC void surf_parse_set_in(FILE* in_str);
 226 XBT_PUBLIC void surf_parse_set_out(FILE* out_str);
 227 XBT_PUBLIC int surf_parse_get_debug();
 228 XBT_PUBLIC void surf_parse_set_debug(int bdebug);
 229 XBT_PUBLIC int surf_parse_lex_destroy();
 230
 231 #endif                          /* SG_PLATF_H */