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/NetPoint.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;
78 xbt_os_timer_t parse_time = xbt_os_timer_new();
82 if (parse_cmdline(&timings, &platformFile, argc, argv) || !platformFile) {
83 xbt_die("Invalid command line arguments: expected [--timings] platformFile");
86 XBT_DEBUG("%d,%s", timings, platformFile);
88 create_environment(parse_time, platformFile);
90 std::vector<simgrid::kernel::routing::NetPoint*> netcardList;
91 simgrid::s4u::Engine::instance()->netpointList(&netcardList);
92 std::sort(netcardList.begin(), netcardList.end(),
93 [](simgrid::kernel::routing::NetPoint* a, simgrid::kernel::routing::NetPoint* b) {
94 return a->name() < b->name();
98 XBT_INFO("Parsing time: %fs (%zu hosts, %d links)", xbt_os_timer_elapsed(parse_time),
99 sg_host_count(), sg_link_count());
101 std::printf("<?xml version='1.0'?>\n");
102 std::printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd\">\n");
103 std::printf("<platform version=\"%d\">\n", version);
104 std::printf("<AS id=\"AS0\" routing=\"Full\">\n");
107 unsigned int totalHosts = sg_host_count();
108 sg_host_t *hosts = sg_host_list();
109 std::qsort((void *) hosts, totalHosts, sizeof(sg_host_t), name_compare_hosts);
111 for (i = 0; i < totalHosts; i++) {
112 std::printf(" <host id=\"%s\" speed=\"%.0f\"", hosts[i]->cname(), sg_host_speed(hosts[i]));
113 props = sg_host_get_properties(hosts[i]);
114 if (hosts[i]->coreCount()>1) {
115 std::printf(" core=\"%d\"", hosts[i]->coreCount());
117 if (props && !xbt_dict_is_empty(props)) {
119 xbt_dict_foreach(props, cursor, key, data) {
120 std::printf(" <prop id=\"%s\" value=\"%s\"/>\n", key, data);
122 std::printf(" </host>\n");
129 for (auto srcCard : netcardList)
130 if (srcCard->isRouter())
131 std::printf(" <router id=\"%s\"/>\n", srcCard->cname());
134 unsigned int totalLinks = sg_link_count();
135 SD_link_t *links = sg_link_list();
137 std::qsort((void *) links, totalLinks, sizeof(SD_link_t), name_compare_links);
139 for (i = 0; i < totalLinks; i++) {
140 std::printf(" <link id=\"");
142 std::printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"", sg_link_name(links[i]),
143 sg_link_bandwidth(links[i]), sg_link_latency(links[i]));
144 if (sg_link_is_shared(links[i])) {
147 std::printf(" sharing_policy=\"FATPIPE\"/>\n");
151 for (unsigned int it_src = 0; it_src < totalHosts; it_src++) { // Routes from host
152 simgrid::s4u::Host* host1 = hosts[it_src];
153 simgrid::kernel::routing::NetPoint* netcardSrc = host1->pimpl_netpoint;
154 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
155 simgrid::s4u::Host* host2 = hosts[it_dst];
156 std::vector<simgrid::surf::LinkImpl*> route;
157 simgrid::kernel::routing::NetPoint* netcardDst = host2->pimpl_netpoint;
158 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(netcardSrc, netcardDst, &route, nullptr);
159 if (!route.empty()) {
160 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->cname(), host2->cname());
161 for (auto link : route)
162 std::printf("<link_ctn id=\"%s\"/>", link->cname());
163 std::printf("\n </route>\n");
166 for (auto netcardDst : netcardList) { // to router
167 if (netcardDst->isRouter()) {
168 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->cname(), netcardDst->cname());
169 std::vector<simgrid::surf::LinkImpl*> route;
170 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(netcardSrc, netcardDst, &route, nullptr);
171 for (auto link : route)
172 std::printf("<link_ctn id=\"%s\"/>", link->cname());
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<simgrid::surf::LinkImpl*> route;
184 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, &route, nullptr);
185 for (auto link : route)
186 std::printf("<link_ctn id=\"%s\"/>", link->cname());
187 std::printf("\n </route>\n");
190 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
191 simgrid::s4u::Host* host2 = hosts[it_dst];
192 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->cname(), host2->cname());
193 std::vector<simgrid::surf::LinkImpl*> route;
194 simgrid::kernel::routing::NetPoint* netcardDst = host2->pimpl_netpoint;
195 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, netcardDst, &route, nullptr);
196 for (auto link : route)
197 std::printf("<link_ctn id=\"%s\"/>", link->cname());
198 std::printf("\n </route>\n");
203 std::printf("</AS>\n");
204 std::printf("</platform>\n");
210 xbt_os_timer_free(parse_time);