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)
44 xbt_os_cputimer_start(parse_time);
45 SD_create_environment(platformFile);
46 xbt_os_cputimer_stop(parse_time);
48 catch (std::exception& e) {
49 xbt_die("Error while loading %s: %s", platformFile, e.what());
53 int main(int argc, char **argv)
55 char *platformFile = nullptr;
59 xbt_dict_t props = nullptr;
60 xbt_dict_cursor_t cursor = nullptr;
61 xbt_lib_cursor_t cursor_src = nullptr;
62 xbt_lib_cursor_t cursor_dst = nullptr;
63 char *src,*dst,*key,*data;
67 xbt_os_timer_t parse_time = xbt_os_timer_new();
71 if (parse_cmdline(&timings, &platformFile, argc, argv) || !platformFile) {
72 xbt_die("Invalid command line arguments: expected [--timings] platformFile");
75 XBT_DEBUG("%d,%s", timings, platformFile);
77 create_environment(parse_time, platformFile);
80 XBT_INFO("Parsing time: %fs (%zu hosts, %d links)", xbt_os_timer_elapsed(parse_time),
81 sg_host_count(), sg_link_count());
83 printf("<?xml version='1.0'?>\n");
84 printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd\">\n");
85 printf("<platform version=\"%d\">\n", version);
86 printf("<AS id=\"AS0\" routing=\"Full\">\n");
89 unsigned int totalHosts = sg_host_count();
90 sg_host_t *hosts = sg_host_list();
91 qsort((void *) hosts, totalHosts, sizeof(sg_host_t), name_compare_hosts);
93 for (i = 0; i < totalHosts; i++) {
94 printf(" <host id=\"%s\" speed=\"%.0f\"", sg_host_get_name(hosts[i]), sg_host_speed(hosts[i]));
95 props = sg_host_get_properties(hosts[i]);
96 if (hosts[i]->core_count()>1) {
97 printf(" core=\"%d\"", hosts[i]->core_count());
99 if (props && !xbt_dict_is_empty(props)) {
101 xbt_dict_foreach(props, cursor, key, data) {
102 printf(" <prop id=\"%s\" value=\"%s\"/>\n", key, data);
104 printf(" </host>\n");
111 xbt_lib_foreach(as_router_lib, cursor_src, key, value1) {
112 value1 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib, key, ROUTING_ASR_LEVEL);
113 if(value1->isRouter()) {
114 printf(" <router id=\"%s\"/>\n",key);
119 unsigned int totalLinks = sg_link_count();
120 SD_link_t *links = sg_link_list();
122 qsort((void *) links, totalLinks, sizeof(SD_link_t), name_compare_links);
124 for (i = 0; i < totalLinks; i++) {
125 printf(" <link id=\"");
127 printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"", sg_link_name(links[i]),
128 sg_link_bandwidth(links[i]), sg_link_latency(links[i]));
129 if (sg_link_is_shared(links[i])) {
132 printf(" sharing_policy=\"FATPIPE\"/>\n");
136 sg_host_t host1, host2;
137 xbt_dict_foreach(host_list, cursor_src, src, host1){ // Routes from host
138 value1 = sg_host_by_name(src)->pimpl_netcard;
139 xbt_dict_foreach(host_list, cursor_dst, dst, host2){ //to host
140 std::vector<Link*> *route = new std::vector<Link*>();
141 value2 = sg_host_by_name(dst)->pimpl_netcard;
142 routing_platf->getRouteAndLatency(value1, value2, route,nullptr);
143 if (! route->empty()){
144 printf(" <route src=\"%s\" dst=\"%s\">\n ", src, dst);
145 for (auto link: *route)
146 printf("<link_ctn id=\"%s\"/>",link->getName());
147 printf("\n </route>\n");
151 xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2){ //to router
152 value2 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
153 if(value2->isRouter()){
154 printf(" <route src=\"%s\" dst=\"%s\">\n ", src, dst);
155 std::vector<Link*> *route = new std::vector<Link*>();
156 routing_platf->getRouteAndLatency((sg_netcard_t)value1,(sg_netcard_t)value2,route,nullptr);
157 for (auto link : *route)
158 printf("<link_ctn id=\"%s\"/>",link->getName());
160 printf("\n </route>\n");
165 xbt_lib_foreach(as_router_lib, cursor_src, src, value1){ // Routes from router
166 value1 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,src,ROUTING_ASR_LEVEL);
167 if (value1->isRouter()){
168 xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2){ //to router
169 value2 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
170 if(value2->isRouter()){
171 printf(" <route src=\"%s\" dst=\"%s\">\n ", src, dst);
172 std::vector<Link*> *route = new std::vector<Link*>();
173 routing_platf->getRouteAndLatency((sg_netcard_t)value1,(sg_netcard_t)value2,route,nullptr);
174 for(auto link :*route)
175 printf("<link_ctn id=\"%s\"/>",link->getName());
177 printf("\n </route>\n");
180 xbt_dict_foreach(host_list, cursor_dst, dst, value2){ //to host
181 printf(" <route src=\"%s\" dst=\"%s\">\n ",src, dst);
182 std::vector<Link*> *route = new std::vector<Link*>();
183 value2 = sg_host_by_name(dst)->pimpl_netcard;
184 routing_platf->getRouteAndLatency((sg_netcard_t)value1,(sg_netcard_t)value2,route, nullptr);
185 for(auto link : *route)
186 printf("<link_ctn id=\"%s\"/>",link->getName());
188 printf("\n </route>\n");
194 printf("</platform>\n");
200 xbt_os_timer_free(parse_time);