1 /* Copyright (c) 2008-2015. The SimGrid Team.
2 * All rights reserved. */
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. */
7 #include "src/surf/network_interface.hpp"
8 #include "simgrid/simdag.h"
9 #include "xbt/xbt_os_time.h"
11 XBT_LOG_NEW_DEFAULT_CATEGORY(flatifier, "Logging specific to this platform parsing tool");
13 static int name_compare_hosts(const void *n1, const void *n2)
15 return strcmp(sg_host_get_name(*(sg_host_t *) n1), sg_host_get_name(*(sg_host_t *) n2));
18 static int name_compare_links(const void *n1, const void *n2)
20 return strcmp(sg_link_name(*(SD_link_t *) n1),sg_link_name(*(SD_link_t *) n2));
23 static int parse_cmdline(int *timings, char **platformFile, int argc, char **argv)
26 for (int i = 1; i < argc; i++) {
27 if (strlen(argv[i]) > 1 && argv[i][0] == '-' && argv[i][1] == '-') {
28 if (!strcmp(argv[i], "--timings")) {
35 *platformFile = argv[i];
41 static void create_environment(xbt_os_timer_t parse_time, const char *platformFile)
45 xbt_os_cputimer_start(parse_time);
46 SD_create_environment(platformFile);
47 xbt_os_cputimer_stop(parse_time);
50 xbt_die("Error while loading %s: %s", platformFile, e.msg);
54 int main(int argc, char **argv)
56 char *platformFile = NULL;
57 unsigned int totalHosts, totalLinks;
60 const char *link_ctn = "link_ctn";
62 xbt_dict_t props = NULL;
63 xbt_dict_cursor_t cursor = NULL;
64 xbt_lib_cursor_t cursor_src = NULL;
65 xbt_lib_cursor_t cursor_dst = NULL;
66 char *src,*dst,*key,*data;
70 const sg_host_t *hosts;
71 const SD_link_t *links;
72 xbt_os_timer_t parse_time = xbt_os_timer_new();
76 if (parse_cmdline(&timings, &platformFile, argc, argv) || !platformFile) {
77 xbt_die("Invalid command line arguments: expected [--timings] platformFile");
80 XBT_DEBUG("%d,%s", timings, platformFile);
82 create_environment(parse_time, platformFile);
85 XBT_INFO("Parsing time: %fs (%zu hosts, %d links)", xbt_os_timer_elapsed(parse_time),
86 sg_host_count(), sg_link_count());
88 printf("<?xml version='1.0'?>\n");
89 printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd\">\n");
90 printf("<platform version=\"%d\">\n", version);
91 printf("<AS id=\"AS0\" routing=\"Full\">\n");
94 totalHosts = sg_host_count();
95 hosts = sg_host_list();
96 qsort((void *) hosts, totalHosts, sizeof(sg_host_t), name_compare_hosts);
98 for (i = 0; i < totalHosts; i++) {
99 printf(" <host id=\"%s\" speed=\"%.0f\"", sg_host_get_name(hosts[i]), sg_host_speed(hosts[i]));
100 props = sg_host_get_properties(hosts[i]);
101 if (sg_host_core_count(hosts[i])>1) {
102 printf(" core=\"%d\"", sg_host_core_count(hosts[i]));
104 if (props && !xbt_dict_is_empty(props)) {
106 xbt_dict_foreach(props, cursor, key, data) {
107 printf(" <prop id=\"%s\" value=\"%s\"/>\n", key, data);
109 printf(" </host>\n");
116 xbt_lib_foreach(as_router_lib, cursor_src, key, value1) {
117 value1 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib, key, ROUTING_ASR_LEVEL);
118 if(value1->isRouter()) {
119 printf(" <router id=\"%s\"/>\n",key);
124 totalLinks = sg_link_count();
125 links = sg_link_list();
127 qsort((void *) links, totalLinks, sizeof(SD_link_t), name_compare_links);
129 for (i = 0; i < totalLinks; i++) {
130 printf(" <link id=\"");
132 printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"", sg_link_name(links[i]),
133 sg_link_bandwidth(links[i]), sg_link_latency(links[i]));
134 if (sg_link_is_shared(links[i])) {
137 printf(" sharing_policy=\"FATPIPE\"/>\n");
141 sg_host_t host1, host2;
142 xbt_dict_foreach(host_list, cursor_src, src, host1){ // Routes from host
143 value1 = sg_host_by_name(src)->pimpl_netcard;
144 xbt_dict_foreach(host_list, cursor_dst, dst, host2){ //to host
145 std::vector<Link*> *route = new std::vector<Link*>();
146 value2 = sg_host_by_name(dst)->pimpl_netcard;
147 routing_platf->getRouteAndLatency(value1, value2, route,NULL);
148 if (! route->empty()){
149 printf(" <route src=\"%s\" dst=\"%s\">\n ", src, dst);
150 for (auto link: *route)
151 printf("<%s id=\"%s\"/>",link_ctn,link->getName());
152 printf("\n </route>\n");
156 xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2){ //to router
157 value2 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
158 if(value2->isRouter()){
159 printf(" <route src=\"%s\" dst=\"%s\">\n ", src, dst);
160 std::vector<Link*> *route = new std::vector<Link*>();
161 routing_platf->getRouteAndLatency((sg_netcard_t)value1,(sg_netcard_t)value2,route,NULL);
162 for (auto link : *route)
163 printf("<%s id=\"%s\"/>",link_ctn,link->getName());
165 printf("\n </route>\n");
170 xbt_lib_foreach(as_router_lib, cursor_src, src, value1){ // Routes from router
171 value1 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,src,ROUTING_ASR_LEVEL);
172 if (value1->isRouter()){
173 xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2){ //to router
174 value2 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
175 if(value2->isRouter()){
176 printf(" <route src=\"%s\" dst=\"%s\">\n ", src, dst);
177 std::vector<Link*> *route = new std::vector<Link*>();
178 routing_platf->getRouteAndLatency((sg_netcard_t)value1,(sg_netcard_t)value2,route,NULL);
179 for(auto link :*route)
180 printf("<%s id=\"%s\"/>",link_ctn,link->getName());
182 printf("\n </route>\n");
185 xbt_dict_foreach(host_list, cursor_dst, dst, value2){ //to host
186 printf(" <route src=\"%s\" dst=\"%s\">\n ",src, dst);
187 std::vector<Link*> *route = new std::vector<Link*>();
188 value2 = sg_host_by_name(dst)->pimpl_netcard;
189 routing_platf->getRouteAndLatency((sg_netcard_t)value1,(sg_netcard_t)value2,route, NULL);
190 for(auto link : *route)
191 printf("<%s id=\"%s\"/>",link_ctn,link->getName());
193 printf("\n </route>\n");
199 printf("</platform>\n");
202 xbt_os_timer_free(parse_time);