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. */
14 #include <xbt/sysdep.h>
15 #include <xbt/xbt_os_time.h>
17 #include "simgrid/s4u/engine.hpp"
18 #include "simgrid/s4u/host.hpp"
20 #include <simgrid/simdag.h>
22 #include "src/kernel/routing/NetCard.hpp"
23 #include "src/surf/network_interface.hpp"
26 XBT_LOG_NEW_DEFAULT_CATEGORY(flatifier, "Logging specific to this platform parsing tool");
28 static int name_compare_hosts(const void *n1, const void *n2)
30 return std::strcmp(sg_host_get_name(*(sg_host_t *) n1), sg_host_get_name(*(sg_host_t *) n2));
33 static int name_compare_links(const void *n1, const void *n2)
35 return std::strcmp(sg_link_name(*(SD_link_t *) n1),sg_link_name(*(SD_link_t *) n2));
38 static int parse_cmdline(int *timings, char **platformFile, int argc, char **argv)
41 for (int i = 1; i < argc; i++) {
42 if (std::strlen(argv[i]) > 1 && argv[i][0] == '-' && argv[i][1] == '-') {
43 if (!std::strcmp(argv[i], "--timings")) {
50 *platformFile = argv[i];
56 static void create_environment(xbt_os_timer_t parse_time, const char *platformFile)
59 xbt_os_cputimer_start(parse_time);
60 SD_create_environment(platformFile);
61 xbt_os_cputimer_stop(parse_time);
63 catch (std::exception& e) {
64 xbt_die("Error while loading %s: %s", platformFile, e.what());
68 int main(int argc, char **argv)
70 char *platformFile = nullptr;
74 xbt_dict_t props = nullptr;
75 xbt_dict_cursor_t cursor = nullptr;
80 xbt_os_timer_t parse_time = xbt_os_timer_new();
84 if (parse_cmdline(&timings, &platformFile, argc, argv) || !platformFile) {
85 xbt_die("Invalid command line arguments: expected [--timings] platformFile");
88 XBT_DEBUG("%d,%s", timings, platformFile);
90 create_environment(parse_time, platformFile);
92 std::vector<simgrid::kernel::routing::NetCard*> netcardList;
93 simgrid::s4u::Engine::instance()->netcardList(&netcardList);
96 XBT_INFO("Parsing time: %fs (%zu hosts, %d links)", xbt_os_timer_elapsed(parse_time),
97 sg_host_count(), sg_link_count());
99 std::printf("<?xml version='1.0'?>\n");
100 std::printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd\">\n");
101 std::printf("<platform version=\"%d\">\n", version);
102 std::printf("<AS id=\"AS0\" routing=\"Full\">\n");
105 unsigned int totalHosts = sg_host_count();
106 sg_host_t *hosts = sg_host_list();
107 std::qsort((void *) hosts, totalHosts, sizeof(sg_host_t), name_compare_hosts);
109 for (i = 0; i < totalHosts; i++) {
110 std::printf(" <host id=\"%s\" speed=\"%.0f\"", hosts[i]->cname(), sg_host_speed(hosts[i]));
111 props = sg_host_get_properties(hosts[i]);
112 if (hosts[i]->coreCount()>1) {
113 std::printf(" core=\"%d\"", hosts[i]->coreCount());
115 if (props && !xbt_dict_is_empty(props)) {
117 xbt_dict_foreach(props, cursor, key, data) {
118 std::printf(" <prop id=\"%s\" value=\"%s\"/>\n", key, data);
120 std::printf(" </host>\n");
127 for (auto srcCard : netcardList)
128 if (srcCard->isRouter())
129 std::printf(" <router id=\"%s\"/>\n", srcCard->cname());
132 unsigned int totalLinks = sg_link_count();
133 SD_link_t *links = sg_link_list();
135 std::qsort((void *) links, totalLinks, sizeof(SD_link_t), name_compare_links);
137 for (i = 0; i < totalLinks; i++) {
138 std::printf(" <link id=\"");
140 std::printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"", sg_link_name(links[i]),
141 sg_link_bandwidth(links[i]), sg_link_latency(links[i]));
142 if (sg_link_is_shared(links[i])) {
145 std::printf(" sharing_policy=\"FATPIPE\"/>\n");
149 for (unsigned int it_src = 0; it_src < totalHosts; it_src++) { // Routes from host
150 simgrid::s4u::Host* host1 = hosts[it_src];
151 value1 = host1->pimpl_netcard;
152 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
153 simgrid::s4u::Host* host2 = hosts[it_dst];
154 std::vector<Link*> *route = new std::vector<Link*>();
155 value2 = host2->pimpl_netcard;
156 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, route, nullptr);
157 if (! route->empty()){
158 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->cname(), host2->cname());
159 for (auto link: *route)
160 std::printf("<link_ctn id=\"%s\"/>",link->getName());
161 std::printf("\n </route>\n");
165 for (auto value2 : netcardList) { // to router
166 if(value2->isRouter()){
167 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->cname(), value2->cname());
168 std::vector<Link*> *route = new std::vector<Link*>();
169 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, route, nullptr);
170 for (auto link : *route)
171 std::printf("<link_ctn id=\"%s\"/>",link->getName());
173 std::printf("\n </route>\n");
178 for (auto value1 : netcardList) { // Routes from router
179 if (value1->isRouter()){
180 for (auto value2 : netcardList) { // to router
181 if (value2->isRouter()) {
182 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->cname(), value2->cname());
183 std::vector<Link*>* route = new std::vector<Link*>();
184 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, route, nullptr);
185 for(auto link :*route)
186 std::printf("<link_ctn id=\"%s\"/>",link->getName());
188 std::printf("\n </route>\n");
191 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
192 simgrid::s4u::Host* host2 = hosts[it_dst];
193 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->cname(), host2->cname());
194 std::vector<Link*> *route = new std::vector<Link*>();
195 value2 = host2->pimpl_netcard;
196 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, route, nullptr);
197 for(auto link : *route)
198 std::printf("<link_ctn id=\"%s\"/>",link->getName());
200 std::printf("\n </route>\n");
205 std::printf("</AS>\n");
206 std::printf("</platform>\n");
212 xbt_os_timer_free(parse_time);