teshsuite/simdag/platforms/flatifier.c

   1 /* Copyright (c) 2008-2014. 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 #ifndef _XBT_WIN32
   8 #include <unistd.h>
   9 #endif
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <time.h>
  14 #include <string.h>
  15 #include <math.h>
  16
  17
  18 #include "simgrid/simdag.h"
  19 #include "xbt/log.h"
  20 #include "xbt/dict.h"
  21 #include "xbt/ex.h"
  22 #include "xbt/xbt_os_time.h"
  23 #include "surf/surf.h"
  24 #include "surf/surf_private.h"
  25
  26 static const char link_ctn_v2[] =  "link:ctn";
  27 static const char link_ctn_v3[] = "link_ctn";
  28
  29 XBT_LOG_NEW_DEFAULT_CATEGORY(flatifier,
  30                              "Logging specific to this platform parsing tool");
  31
  32 static int name_compare_hosts(const void *n1, const void *n2)
  33 {
  34   char name1[80], name2[80];
  35   strcpy(name1, SD_workstation_get_name(*((SD_workstation_t *) n1)));
  36   strcpy(name2, SD_workstation_get_name(*((SD_workstation_t *) n2)));
  37
  38   return strcmp(name1, name2);
  39 }
  40
  41 static int name_compare_links(const void *n1, const void *n2)
  42 {
  43   char name1[80], name2[80];
  44   strcpy(name1, SD_link_get_name(*((SD_link_t *) n1)));
  45   strcpy(name2, SD_link_get_name(*((SD_link_t *) n2)));
  46
  47   return strcmp(name1, name2);
  48 }
  49
  50 static int parse_cmdline(int *timings, int *downgrade, char **platformFile, int argc, char **argv)
  51 {
  52   int wrong_option = 0;
  53   int i;
  54   for (i = 1; i < argc; i++) {
  55     if (strlen(argv[i]) > 1 && argv[i][0] == '-' && argv[i][1] == '-') {
  56       if (!strcmp(argv[i], "--timings")) {
  57         *timings = 1;
  58       } else {
  59         if (!strcmp(argv[i], "--downgrade")) {
  60           *downgrade = 1;
  61         } else {
  62           wrong_option = 1;
  63           break;
  64         }
  65       }
  66     } else {
  67       *platformFile = argv[i];
  68     }
  69   }
  70   return wrong_option;
  71 }
  72
  73 static void create_environment(xbt_os_timer_t parse_time, const char *platformFile)
  74 {
  75   xbt_ex_t e;
  76   TRY {
  77     xbt_os_cputimer_start(parse_time);
  78     SD_create_environment(platformFile);
  79     xbt_os_cputimer_stop(parse_time);
  80   }
  81   CATCH(e) {
  82     xbt_die("Error while loading %s: %s", platformFile, e.msg);
  83   }
  84 }
  85
  86 int main(int argc, char **argv)
  87 {
  88   char *platformFile = NULL;
  89   int totalHosts, totalLinks;
  90   int timings=0;
  91   int downgrade = 0;
  92   int version = 3;
  93   const char *link_ctn = link_ctn_v3;
  94   unsigned int i;
  95   xbt_dict_t props = NULL;
  96   xbt_dict_cursor_t cursor = NULL;
  97   xbt_lib_cursor_t cursor_src = NULL;
  98   xbt_lib_cursor_t cursor_dst = NULL;
  99   char *src,*dst,*key,*data;
 100   sg_routing_edge_t value1;
 101   sg_routing_edge_t value2;
 102
 103   const SD_workstation_t *hosts;
 104   const SD_link_t *links;
 105   xbt_os_timer_t parse_time = xbt_os_timer_new();
 106
 107 #ifdef _XBT_WIN32
 108   setbuf(stderr, NULL);
 109   setbuf(stdout, NULL);
 110 #else
 111   setvbuf(stdout, NULL, _IOLBF, 0);
 112 #endif
 113
 114   SD_init(&argc, argv);
 115
 116   if (parse_cmdline(&timings, &downgrade, &platformFile, argc, argv) || !platformFile) {
 117     xbt_die("Invalid command line arguments: expected [--timings|--downgrade] platformFile");
 118   }
 119
 120   XBT_DEBUG("%d,%d,%s", timings, downgrade, platformFile);
 121
 122   if (downgrade) {
 123     version = 2;
 124     link_ctn = link_ctn_v2;
 125   }
 126
 127   create_environment(parse_time, platformFile);
 128
 129   if (timings) {
 130     XBT_INFO("Parsing time: %fs (%d hosts, %d links)",
 131           xbt_os_timer_elapsed(parse_time),SD_workstation_get_number(),SD_link_get_number());
 132   } else {
 133     printf("<?xml version='1.0'?>\n");
 134     printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid.dtd\">\n");
 135     printf("<platform version=\"%d\">\n", version);
 136     if (!downgrade)
 137       printf("<AS id=\"AS0\" routing=\"Full\">\n");
 138
 139     // Hosts
 140     totalHosts = SD_workstation_get_number();
 141     hosts = SD_workstation_get_list();
 142     qsort((void *) hosts, totalHosts, sizeof(SD_workstation_t),
 143         name_compare_hosts);
 144
 145     for (i = 0; i < totalHosts; i++) {
 146       printf("  <host id=\"%s\" power=\"%.0f\"",
 147           SD_workstation_get_name(hosts[i]),
 148           SD_workstation_get_power(hosts[i]));
 149       props = SD_workstation_get_properties(hosts[i]);
 150       if (SD_workstation_get_cores(hosts[i])>1) {
 151         printf(" core=\"%d\"", SD_workstation_get_cores(hosts[i]));
 152       }
 153       if (props && !xbt_dict_is_empty(props)) {
 154         printf(">\n");
 155         xbt_dict_foreach(props, cursor, key, data) {
 156           printf("    <prop id=\"%s\" value=\"%s\"/>\n", key, data);
 157         }
 158         printf("  </host>\n");
 159       } else {
 160         printf("/>\n");
 161       }
 162     }
 163
 164     // Routers
 165     xbt_lib_foreach(as_router_lib, cursor_src, key, value1) {
 166       if(surf_routing_edge_get_rc_type(xbt_lib_get_or_null(as_router_lib, key,
 167           ROUTING_ASR_LEVEL)) == SURF_NETWORK_ELEMENT_ROUTER)
 168       {
 169         printf("  <router id=\"%s\"/>\n",key);
 170       }
 171     }
 172
 173     // Links
 174     totalLinks = SD_link_get_number();
 175     links = SD_link_get_list();
 176
 177     qsort((void *) links, totalLinks, sizeof(SD_link_t), name_compare_links);
 178
 179     for (i = 0; i < totalLinks; i++) {
 180       printf("  <link id=\"");
 181
 182       printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"",
 183           SD_link_get_name(links[i]),
 184           SD_link_get_current_bandwidth(links[i]),
 185           SD_link_get_current_latency(links[i]));
 186       if (SD_link_get_sharing_policy(links[i]) == SD_LINK_SHARED) {
 187         printf("/>\n");
 188       } else {
 189         printf(" sharing_policy=\"FATPIPE\"/>\n");
 190       }
 191     }
 192
 193
 194     xbt_lib_foreach(host_lib, cursor_src, src, value1) // Routes from host
 195     {
 196       value1 = xbt_lib_get_or_null(host_lib,src,ROUTING_HOST_LEVEL);
 197       xbt_lib_foreach(host_lib, cursor_dst, dst, value2) //to host
 198       {
 199         printf("  <route src=\"%s\" dst=\"%s\">\n  "
 200             ,src
 201             ,dst);
 202         xbt_dynar_t route=NULL;
 203         value2 = xbt_lib_get_or_null(host_lib,dst,ROUTING_HOST_LEVEL);
 204         routing_get_route_and_latency(value1,value2,&route,NULL);
 205         for(i=0;i<xbt_dynar_length(route) ;i++)
 206         {
 207           void *link = xbt_dynar_get_as(route,i,void *);
 208
 209           char *link_name = xbt_strdup(surf_resource_name(link));
 210           printf("<%s id=\"%s\"/>",link_ctn,link_name);
 211           free(link_name);
 212         }
 213         printf("\n  </route>\n");
 214       }
 215       xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2) //to router
 216       {
 217         if(routing_get_network_element_type(dst) == SURF_NETWORK_ELEMENT_ROUTER){
 218           printf("  <route src=\"%s\" dst=\"%s\">\n  "
 219               ,src
 220               ,dst);
 221           xbt_dynar_t route=NULL;
 222           value2 = xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
 223           routing_get_route_and_latency((sg_routing_edge_t)value1,(sg_routing_edge_t)value2,&route,NULL);
 224           for(i=0;i<xbt_dynar_length(route) ;i++)
 225           {
 226             void *link = xbt_dynar_get_as(route,i,void *);
 227
 228             char *link_name = xbt_strdup(surf_resource_name(link));
 229             printf("<%s id=\"%s\"/>",link_ctn,link_name);
 230             free(link_name);
 231           }
 232           printf("\n  </route>\n");
 233         }
 234       }
 235     }
 236
 237     xbt_lib_foreach(as_router_lib, cursor_src, src, value1) // Routes from router
 238     {
 239       value1 = xbt_lib_get_or_null(as_router_lib,src,ROUTING_ASR_LEVEL);
 240       if(routing_get_network_element_type(src) == SURF_NETWORK_ELEMENT_ROUTER){
 241         xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2) //to router
 242           {
 243           if(routing_get_network_element_type(dst) == SURF_NETWORK_ELEMENT_ROUTER){
 244             printf("  <route src=\"%s\" dst=\"%s\">\n  "
 245                 ,src
 246                 ,dst);
 247             xbt_dynar_t route=NULL;
 248             value2 = xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
 249             routing_get_route_and_latency((sg_routing_edge_t)value1,(sg_routing_edge_t)value2,&route,NULL);
 250             for(i=0;i<xbt_dynar_length(route) ;i++)
 251             {
 252               void *link = xbt_dynar_get_as(route,i,void *);
 253
 254               char *link_name = xbt_strdup(surf_resource_name(link));
 255               printf("<%s id=\"%s\"/>",link_ctn,link_name);
 256               free(link_name);
 257             }
 258             printf("\n  </route>\n");
 259           }
 260           }
 261         xbt_lib_foreach(host_lib, cursor_dst, dst, value2) //to host
 262         {
 263           printf("  <route src=\"%s\" dst=\"%s\">\n  "
 264               ,src, dst);
 265           xbt_dynar_t route=NULL;
 266           value2 = xbt_lib_get_or_null(host_lib,dst,ROUTING_HOST_LEVEL);
 267           routing_get_route_and_latency((sg_routing_edge_t)value1,(sg_routing_edge_t)value2,&route, NULL);
 268           for(i=0;i<xbt_dynar_length(route) ;i++)
 269           {
 270             void *link = xbt_dynar_get_as(route,i,void *);
 271
 272             char *link_name = xbt_strdup(surf_resource_name(link));
 273             printf("<%s id=\"%s\"/>",link_ctn,link_name);
 274             free(link_name);
 275           }
 276           printf("\n  </route>\n");
 277         }
 278       }
 279     }
 280
 281     if (!downgrade)
 282       printf("</AS>\n");
 283     printf("</platform>\n");
 284   }
 285   SD_exit();
 286   xbt_os_timer_free(parse_time);
 287
 288   return 0;
 289 }