src/instr/instr_routing.c

   1 /* Copyright (c) 2010. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5   * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #include "instr/instr_private.h"
   8
   9 #ifdef HAVE_TRACING
  10 #include "surf/surfxml_parse_private.h"
  11
  12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_routing, instr, "Tracing platform hierarchy");
  13
  14 extern routing_global_t global_routing; /* from surf/surf_routing.c */
  15 extern xbt_dict_t defined_types; /* from instr_interface.c */
  16
  17 typedef struct s_container *container_t;
  18 typedef struct s_container {
  19   char *name;
  20   char *type;
  21   int level;
  22   struct s_container *father;
  23   xbt_dict_t children;
  24 }s_container_t;
  25
  26 static container_t rootContainer = NULL;
  27 static xbt_dynar_t currentContainer = NULL;
  28 static xbt_dict_t created_links = NULL;
  29 static xbt_dict_t created_hosts = NULL;
  30 xbt_dict_t hosts_types = NULL;
  31 xbt_dict_t links_types = NULL;
  32
  33 static void instr_routing_parse_start_AS (void);
  34 static void instr_routing_parse_end_AS (void);
  35 static void instr_routing_parse_start_link (void);
  36 static void instr_routing_parse_end_link (void);
  37 static void instr_routing_parse_start_host (void);
  38 static void instr_routing_parse_end_host (void);
  39 static void instr_routing_parse_start_router (void);
  40 static void instr_routing_parse_end_router (void);
  41 static char *instr_AS_type (int level);
  42
  43 static char *instr_AS_type (int level)
  44 {
  45   char *ret = xbt_new (char, INSTR_DEFAULT_STR_SIZE);
  46   if (level == 0){
  47     snprintf (ret, INSTR_DEFAULT_STR_SIZE, "0");
  48   }else{
  49     snprintf (ret, INSTR_DEFAULT_STR_SIZE, "L%d", level);
  50   }
  51   return ret;
  52 }
  53
  54 static void newContainerType (const char *type, const char *parentType, const char *name)
  55 {
  56   char *defined = xbt_dict_get_or_null (defined_types, type);
  57   if (!defined){
  58     pajeDefineContainerType(type, parentType, name);
  59     xbt_dict_set(defined_types, type, xbt_strdup("1"), xbt_free);
  60   }
  61 }
  62
  63
  64 static void newVariableType (const char *type, const char *parentType, const char *name, const char *color)
  65 {
  66   char *defined = xbt_dict_get_or_null (defined_types, type);
  67   if (!defined){
  68     if (color){
  69       pajeDefineVariableTypeWithColor(type, parentType, name, color);
  70     }else{
  71       pajeDefineVariableType(type, parentType, name);
  72     }
  73     xbt_dict_set(defined_types, type, xbt_strdup("1"), xbt_free);
  74   }
  75 }
  76
  77 void instr_routing_define_callbacks ()
  78 {
  79   if (!TRACE_is_active())
  80     return;
  81   surfxml_add_callback(STag_surfxml_AS_cb_list, &instr_routing_parse_start_AS);
  82   surfxml_add_callback(ETag_surfxml_AS_cb_list, &instr_routing_parse_end_AS);
  83   surfxml_add_callback(STag_surfxml_link_cb_list, &instr_routing_parse_start_link);
  84   surfxml_add_callback(ETag_surfxml_link_cb_list, &instr_routing_parse_end_link);
  85   surfxml_add_callback(STag_surfxml_host_cb_list, &instr_routing_parse_start_host);
  86   surfxml_add_callback(ETag_surfxml_host_cb_list, &instr_routing_parse_end_host);
  87   surfxml_add_callback(STag_surfxml_router_cb_list, &instr_routing_parse_start_router);
  88   surfxml_add_callback(ETag_surfxml_router_cb_list, &instr_routing_parse_end_router);
  89 }
  90
  91
  92 static container_t newContainer (const char *name, const char *type, const char *typename)
  93 {
  94   container_t newContainer = xbt_new0(s_container_t, 1);
  95   newContainer->name = xbt_strdup (name);
  96   newContainer->father = xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
  97   newContainer->level = newContainer->father->level+1;
  98   newContainer->type = xbt_strdup (type);
  99   newContainer->children = xbt_dict_new();
 100   xbt_dict_set(newContainer->father->children, newContainer->name, newContainer, NULL);
 101
 102   newContainerType (newContainer->type, newContainer->father->type, typename);
 103   pajeCreateContainer (0, newContainer->name, newContainer->type, newContainer->father->name, newContainer->name);
 104
 105   return newContainer;
 106 }
 107
 108 static void recursiveDestroyContainer (container_t container)
 109 {
 110   xbt_dict_cursor_t cursor = NULL;
 111   container_t child;
 112   char *child_name;
 113   xbt_dict_foreach(container->children, cursor, child_name, child) {
 114     recursiveDestroyContainer (child);
 115   }
 116
 117   pajeDestroyContainer(SIMIX_get_clock(), container->type, container->name);
 118
 119   xbt_free (container->name);
 120   xbt_free (container->type);
 121   xbt_free (container->children);
 122   xbt_free (container);
 123   container = NULL;
 124 }
 125
 126 /*
 127  * Callbacks
 128  */
 129 static void instr_routing_parse_start_AS ()
 130 {
 131   if (rootContainer == NULL){
 132     rootContainer = xbt_new0(s_container_t, 1);
 133     rootContainer->name = xbt_strdup ("0");
 134     rootContainer->type = xbt_strdup ("0");
 135     rootContainer->level = 0;
 136     rootContainer->father = NULL;
 137     rootContainer->children = xbt_dict_new();
 138
 139     currentContainer = xbt_dynar_new (sizeof(s_container_t), NULL);
 140     xbt_dynar_push (currentContainer, rootContainer);
 141
 142     created_links = xbt_dict_new ();
 143     created_hosts = xbt_dict_new ();
 144     hosts_types = xbt_dict_new ();
 145     links_types = xbt_dict_new ();
 146   }
 147
 148   container_t newContainer = xbt_new0(s_container_t, 1);
 149   newContainer->name = xbt_strdup (A_surfxml_AS_id);
 150   newContainer->father = xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
 151   newContainer->level = newContainer->father->level+1;
 152   newContainer->type = instr_AS_type (newContainer->level);
 153   newContainer->children = xbt_dict_new();
 154   xbt_dict_set(newContainer->father->children, newContainer->name, newContainer, NULL);
 155
 156   //trace
 157   newContainerType (newContainer->type, newContainer->father->type, newContainer->type);
 158   pajeCreateContainer (0, newContainer->name, newContainer->type, newContainer->father->name, newContainer->name);
 159
 160   //push
 161   xbt_dynar_push (currentContainer, newContainer);
 162 }
 163
 164 static void instr_routing_parse_end_AS ()
 165 {
 166   xbt_dynar_pop_ptr (currentContainer);
 167 }
 168
 169 static void instr_routing_parse_start_link ()
 170 {
 171   container_t father = xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
 172   char type[INSTR_DEFAULT_STR_SIZE];
 173   snprintf (type, INSTR_DEFAULT_STR_SIZE, "LINK-%s", father->type);
 174   container_t new = newContainer (A_surfxml_link_id, type, "LINK");
 175
 176   //bandwidth and latency
 177   char bandwidth_type[INSTR_DEFAULT_STR_SIZE], latency_type[INSTR_DEFAULT_STR_SIZE];
 178   snprintf (bandwidth_type, INSTR_DEFAULT_STR_SIZE, "bandwidth-%s", type);
 179   snprintf (latency_type, INSTR_DEFAULT_STR_SIZE, "latency-%s", type);
 180   newVariableType (bandwidth_type, type, "bandwidth", NULL);
 181   newVariableType (latency_type, type, "latency", NULL);
 182   pajeSetVariable(0, bandwidth_type, new->name, A_surfxml_link_bandwidth);
 183   pajeSetVariable(0, latency_type, new->name, A_surfxml_link_latency);
 184
 185   if (TRACE_uncategorized()){
 186     //bandwidth_used
 187     char bandwidth_used_type[INSTR_DEFAULT_STR_SIZE];
 188     snprintf (bandwidth_used_type, INSTR_DEFAULT_STR_SIZE, "bandwidth_used-%s", type);
 189     newVariableType (bandwidth_used_type, type, "bandwidth_used", "0.5 0.5 0.5");
 190   }
 191
 192   //register created link on the dictionary
 193   xbt_dict_set (created_links, A_surfxml_link_id, new, NULL);
 194
 195   //register this link type
 196   xbt_dict_set (links_types, type, xbt_strdup("1"), xbt_free);
 197 }
 198
 199 static void instr_routing_parse_end_link ()
 200 {
 201 }
 202
 203 static void instr_routing_parse_start_host ()
 204 {
 205   container_t father = xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
 206   char type[INSTR_DEFAULT_STR_SIZE];
 207   snprintf (type, INSTR_DEFAULT_STR_SIZE, "HOST-%s", father->type);
 208   container_t new = newContainer (A_surfxml_host_id, type, "HOST");
 209
 210   //power
 211   char power_type[INSTR_DEFAULT_STR_SIZE];
 212   snprintf (power_type, INSTR_DEFAULT_STR_SIZE, "power-%s", type);
 213   newVariableType (power_type, type, "power", NULL);
 214   pajeSetVariable(0, power_type, new->name, A_surfxml_host_power);
 215
 216   if (TRACE_uncategorized()){
 217     //power_used
 218     char power_used_type[INSTR_DEFAULT_STR_SIZE];
 219     snprintf (power_used_type, INSTR_DEFAULT_STR_SIZE, "power_used-%s", type);
 220     newVariableType (power_used_type, type, "power_used", "0.5 0.5 0.5");
 221   }
 222
 223   //register created host on the dictionary
 224   xbt_dict_set (created_hosts, A_surfxml_host_id, new, NULL);
 225
 226   //register this link type
 227   xbt_dict_set (hosts_types, type, xbt_strdup("1"), xbt_free);
 228 }
 229
 230 static void instr_routing_parse_end_host ()
 231 {
 232 }
 233
 234 static void instr_routing_parse_start_router ()
 235 {
 236   container_t father = xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
 237   char type[INSTR_DEFAULT_STR_SIZE];
 238   snprintf (type, INSTR_DEFAULT_STR_SIZE, "ROUTER-%s", father->type);
 239   newContainer (A_surfxml_router_id, type, "ROUTER");
 240 }
 241
 242 static void instr_routing_parse_end_router ()
 243 {
 244 }
 245
 246 /*
 247  * Support functions
 248  */
 249 int instr_link_is_traced (const char *name)
 250 {
 251   if (xbt_dict_get_or_null(created_links, name)) {
 252     return 1;
 253   } else {
 254     return 0;
 255   }
 256 }
 257
 258 char *instr_link_type (const char *name)
 259 {
 260   container_t created_link = xbt_dict_get_or_null(created_links, name);
 261   if (created_link){
 262     return created_link->type;
 263   }else{
 264     return NULL;
 265   }
 266 }
 267
 268
 269 char *instr_host_type (const char *name)
 270 {
 271   container_t created_host = xbt_dict_get_or_null(created_hosts, name);
 272   if (created_host){
 273     return created_host->type;
 274   }else{
 275     return NULL;
 276   }
 277 }
 278
 279 void instr_destroy_platform ()
 280 {
 281   if (rootContainer) recursiveDestroyContainer (rootContainer);
 282 }
 283
 284 #endif /* HAVE_TRACING */
 285