teshsuite/simdag/platforms/flatifier.c

   1 /* Copyright (c) 2008, 2009, 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 #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 "simdag/simdag.h"
  19 #include "xbt/log.h"
  20 #include "xbt/dict.h"
  21 #include "xbt/ex.h"
  22 #include "surf/surf.h"
  23 #include "surf/surf_private.h"
  24
  25 XBT_LOG_NEW_DEFAULT_CATEGORY(flatifier,
  26                              "Logging specific to this platform parsing tool");
  27
  28 static int name_compare_hosts(const void *n1, const void *n2)
  29 {
  30   char name1[80], name2[80];
  31   strcpy(name1, SD_workstation_get_name(*((SD_workstation_t *) n1)));
  32   strcpy(name2, SD_workstation_get_name(*((SD_workstation_t *) n2)));
  33
  34   return strcmp(name1, name2);
  35 }
  36
  37 static int name_compare_links(const void *n1, const void *n2)
  38 {
  39   char name1[80], name2[80];
  40   strcpy(name1, SD_link_get_name(*((SD_link_t *) n1)));
  41   strcpy(name2, SD_link_get_name(*((SD_link_t *) n2)));
  42
  43   return strcmp(name1, name2);
  44 }
  45
  46 int main(int argc, char **argv)
  47 {
  48   char *platformFile = NULL;
  49   int totalHosts, totalLinks;
  50   int timings=0;
  51   unsigned int i;
  52   xbt_dict_t props = NULL;
  53   xbt_dict_cursor_t cursor = NULL;
  54   xbt_lib_cursor_t cursor_src = NULL;
  55   xbt_lib_cursor_t cursor_dst = NULL;
  56   char *src,*dst,*key,*data;
  57   sg_routing_edge_t value1;
  58   sg_routing_edge_t value2;
  59   xbt_ex_t e;
  60
  61   const SD_workstation_t *hosts;
  62   const SD_link_t *links;
  63   xbt_os_timer_t parse_time = xbt_os_timer_new();
  64
  65   setvbuf(stdout, NULL, _IOLBF, 0);
  66
  67   SD_init(&argc, argv);
  68
  69   platformFile = argv[1];
  70   if (!strcmp(platformFile,"--timings")) {
  71      platformFile=argv[2];
  72      timings=1;
  73   }
  74
  75   XBT_DEBUG("%s", platformFile);
  76   TRY {
  77     xbt_os_timer_start(parse_time);
  78     SD_create_environment(platformFile);
  79     xbt_os_timer_stop(parse_time);
  80   }
  81   CATCH(e) {
  82     xbt_die("Error while loading %s: %s",platformFile,e.msg);
  83   }
  84
  85   if (timings) {
  86     XBT_INFO("Parsing time: %fs (%d hosts, %d links)",
  87           xbt_os_timer_elapsed(parse_time),SD_workstation_get_number(),SD_link_get_number());
  88   } else {
  89     printf("<?xml version='1.0'?>\n");
  90     printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid.dtd\">\n");
  91     printf("<platform version=\"3\">\n");
  92     printf("<AS id=\"AS0\" routing=\"Full\">\n");
  93
  94     // Hosts
  95     totalHosts = SD_workstation_get_number();
  96     hosts = SD_workstation_get_list();
  97     qsort((void *) hosts, totalHosts, sizeof(SD_workstation_t),
  98         name_compare_hosts);
  99
 100     for (i = 0; i < totalHosts; i++) {
 101       printf("  <host id=\"%s\" power=\"%.0f\"",
 102           SD_workstation_get_name(hosts[i]),
 103           SD_workstation_get_power(hosts[i]));
 104       props = SD_workstation_get_properties(hosts[i]);
 105       if (props && !xbt_dict_is_empty(props)) {
 106         printf(">\n");
 107         xbt_dict_foreach(props, cursor, key, data) {
 108           printf("    <prop id=\"%s\" value=\"%s\"/>\n", key, data);
 109         }
 110         printf("  </host>\n");
 111       } else {
 112         printf("/>\n");
 113       }
 114     }
 115
 116     // Routers
 117     xbt_lib_foreach(as_router_lib, cursor_src, key, value1) {
 118       if(((sg_routing_edge_t)xbt_lib_get_or_null(as_router_lib, key,
 119           ROUTING_ASR_LEVEL))->rc_type == SURF_NETWORK_ELEMENT_ROUTER)
 120       {
 121         printf("  <router id=\"%s\"/>\n",key);
 122       }
 123     }
 124
 125     // Links
 126     totalLinks = SD_link_get_number();
 127     links = SD_link_get_list();
 128
 129     qsort((void *) links, totalLinks, sizeof(SD_link_t), name_compare_links);
 130
 131     for (i = 0; i < totalLinks; i++) {
 132       printf("  <link id=\"");
 133
 134       printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"",
 135           SD_link_get_name(links[i]),
 136           SD_link_get_current_bandwidth(links[i]),
 137           SD_link_get_current_latency(links[i]));
 138       if (SD_link_get_sharing_policy(links[i]) == SD_LINK_SHARED) {
 139         printf("/>\n");
 140       } else {
 141         printf(" sharing_policy=\"FATPIPE\"/>\n");
 142       }
 143     }
 144
 145
 146     xbt_lib_foreach(host_lib, cursor_src, src, value1) // Routes from host
 147     {
 148       value1 = xbt_lib_get_or_null(host_lib,src,ROUTING_HOST_LEVEL);
 149       xbt_lib_foreach(host_lib, cursor_dst, dst, value2) //to host
 150       {
 151         printf("  <route src=\"%s\" dst=\"%s\">\n  "
 152             ,src
 153             ,dst);
 154         xbt_dynar_t route=NULL;
 155         value2 = xbt_lib_get_or_null(host_lib,dst,ROUTING_HOST_LEVEL);
 156         routing_get_route_and_latency(value1,value2,&route,NULL);
 157         for(i=0;i<xbt_dynar_length(route) ;i++)
 158         {
 159           void *link = xbt_dynar_get_as(route,i,void *);
 160
 161           char *link_name = xbt_strdup(((surf_resource_t)link)->name);
 162           printf("<link_ctn id=\"%s\"/>",link_name);
 163           free(link_name);
 164         }
 165         printf("\n  </route>\n");
 166       }
 167       xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2) //to router
 168       {
 169         if(routing_get_network_element_type(dst) == SURF_NETWORK_ELEMENT_ROUTER){
 170           printf("  <route src=\"%s\" dst=\"%s\">\n  "
 171               ,src
 172               ,dst);
 173           xbt_dynar_t route=NULL;
 174           value2 = xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
 175           routing_get_route_and_latency((sg_routing_edge_t)value1,(sg_routing_edge_t)value2,&route,NULL);
 176           for(i=0;i<xbt_dynar_length(route) ;i++)
 177           {
 178             void *link = xbt_dynar_get_as(route,i,void *);
 179
 180             char *link_name = xbt_strdup(((surf_resource_t)link)->name);
 181             printf("<link_ctn id=\"%s\"/>",link_name);
 182             free(link_name);
 183           }
 184           printf("\n  </route>\n");
 185         }
 186       }
 187     }
 188
 189     xbt_lib_foreach(as_router_lib, cursor_src, src, value1) // Routes from router
 190     {
 191       value1 = xbt_lib_get_or_null(as_router_lib,src,ROUTING_ASR_LEVEL);
 192       if(routing_get_network_element_type(src) == SURF_NETWORK_ELEMENT_ROUTER){
 193         xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2) //to router
 194           {
 195           if(routing_get_network_element_type(dst) == SURF_NETWORK_ELEMENT_ROUTER){
 196             printf("  <route src=\"%s\" dst=\"%s\">\n  "
 197                 ,src
 198                 ,dst);
 199             xbt_dynar_t route=NULL;
 200             value2 = xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
 201             routing_get_route_and_latency((sg_routing_edge_t)value1,(sg_routing_edge_t)value2,&route,NULL);
 202             for(i=0;i<xbt_dynar_length(route) ;i++)
 203             {
 204               void *link = xbt_dynar_get_as(route,i,void *);
 205
 206               char *link_name = xbt_strdup(((surf_resource_t)link)->name);
 207               printf("<link_ctn id=\"%s\"/>",link_name);
 208               free(link_name);
 209             }
 210             printf("\n  </route>\n");
 211           }
 212           }
 213         xbt_lib_foreach(host_lib, cursor_dst, dst, value2) //to host
 214         {
 215           printf("  <route src=\"%s\" dst=\"%s\">\n  "
 216               ,src, dst);
 217           xbt_dynar_t route=NULL;
 218           value2 = xbt_lib_get_or_null(host_lib,dst,ROUTING_HOST_LEVEL);
 219           routing_get_route_and_latency((sg_routing_edge_t)value1,(sg_routing_edge_t)value2,&route, NULL);
 220           for(i=0;i<xbt_dynar_length(route) ;i++)
 221           {
 222             void *link = xbt_dynar_get_as(route,i,void *);
 223
 224             char *link_name = xbt_strdup(((surf_resource_t)link)->name);
 225             printf("<link_ctn id=\"%s\"/>",link_name);
 226             free(link_name);
 227           }
 228           printf("\n  </route>\n");
 229         }
 230       }
 231     }
 232
 233     printf("</AS>\n");
 234     printf("</platform>\n");
 235   }
 236   SD_exit();
 237
 238   return 0;
 239 }