1 /* Copyright (c) 2008-2018. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include <xbt/xbt_os_time.h>
8 #include "simgrid/kernel/routing/NetPoint.hpp"
9 #include "simgrid/s4u/Engine.hpp"
10 #include "simgrid/s4u/Host.hpp"
11 #include "simgrid/simdag.h"
12 #include "src/surf/network_interface.hpp"
16 XBT_LOG_NEW_DEFAULT_CATEGORY(flatifier, "Logging specific to this platform parsing tool");
18 static bool parse_cmdline(int* timings, char** platformFile, int argc, char** argv)
21 for (int i = 1; i < argc; i++) {
22 if (std::strlen(argv[i]) > 1 && argv[i][0] == '-' && argv[i][1] == '-') {
23 if (not std::strcmp(argv[i], "--timings")) {
30 *platformFile = argv[i];
36 static void create_environment(xbt_os_timer_t parse_time, const char *platformFile)
39 xbt_os_cputimer_start(parse_time);
40 SD_create_environment(platformFile);
41 xbt_os_cputimer_stop(parse_time);
43 catch (std::exception& e) {
44 xbt_die("Error while loading %s: %s", platformFile, e.what());
48 static void dump_hosts()
50 std::unordered_map<std::string, std::string>* props = nullptr;
51 unsigned int totalHosts = sg_host_count();
52 sg_host_t* hosts = sg_host_list();
53 std::sort(hosts, hosts + totalHosts,
54 [](sg_host_t a, sg_host_t b) { return strcmp(sg_host_get_name(a), sg_host_get_name(b)) < 0; });
56 for (unsigned int i = 0; i < totalHosts; i++) {
57 std::printf(" <host id=\"%s\" speed=\"%.0f\"", hosts[i]->get_cname(), sg_host_speed(hosts[i]));
58 props = hosts[i]->get_properties();
59 if (hosts[i]->get_core_count() > 1) {
60 std::printf(" core=\"%d\"", hosts[i]->get_core_count());
62 // Sort the properties before displaying them, so that the tests are perfectly reproducible
63 std::vector<std::string> keys;
64 for (auto const& kv : *props)
65 keys.push_back(kv.first);
66 if (not keys.empty()) {
68 std::sort(keys.begin(), keys.end());
69 for (std::string key : keys)
70 std::printf(" <prop id=\"%s\" value=\"%s\"/>\n", key.c_str(), props->at(key).c_str());
71 std::printf(" </host>\n");
79 static void dump_links()
81 unsigned int totalLinks = sg_link_count();
82 simgrid::s4u::Link** links = sg_link_list();
84 std::sort(links, links + totalLinks,
85 [](simgrid::s4u::Link* a, simgrid::s4u::Link* b) { return strcmp(sg_link_name(a), sg_link_name(b)) < 0; });
87 for (unsigned int i = 0; i < totalLinks; i++) {
88 simgrid::s4u::Link* link = links[i];
89 std::printf(" <link id=\"");
91 std::printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"", link->get_cname(), link->get_bandwidth(), link->get_latency());
92 if (sg_link_is_shared(link)) {
95 std::printf(" sharing_policy=\"FATPIPE\"/>\n");
102 static void dump_routers()
104 std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
105 simgrid::s4u::Engine::get_instance()->get_all_netpoints();
106 std::sort(netpoints.begin(), netpoints.end(),
107 [](simgrid::kernel::routing::NetPoint* a, simgrid::kernel::routing::NetPoint* b) {
108 return a->get_name() < b->get_name();
111 for (auto const& src : netpoints)
112 if (src->is_router())
113 std::printf(" <router id=\"%s\"/>\n", src->get_cname());
116 static void dump_routes()
118 unsigned int totalHosts = sg_host_count();
119 sg_host_t* hosts = sg_host_list();
120 std::sort(hosts, hosts + totalHosts,
121 [](sg_host_t a, sg_host_t b) { return strcmp(sg_host_get_name(a), sg_host_get_name(b)) < 0; });
122 std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
123 simgrid::s4u::Engine::get_instance()->get_all_netpoints();
124 std::sort(netpoints.begin(), netpoints.end(),
125 [](simgrid::kernel::routing::NetPoint* a, simgrid::kernel::routing::NetPoint* b) {
126 return a->get_name() < b->get_name();
129 for (unsigned int it_src = 0; it_src < totalHosts; it_src++) { // Routes from host
130 simgrid::s4u::Host* host1 = hosts[it_src];
131 simgrid::kernel::routing::NetPoint* src = host1->pimpl_netpoint;
132 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
133 simgrid::s4u::Host* host2 = hosts[it_dst];
134 std::vector<simgrid::kernel::resource::LinkImpl*> route;
135 simgrid::kernel::routing::NetPoint* dst = host2->pimpl_netpoint;
136 simgrid::kernel::routing::NetZoneImpl::get_global_route(src, dst, route, nullptr);
137 if (not route.empty()) {
138 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->get_cname(), host2->get_cname());
139 for (auto const& link : route)
140 std::printf("<link_ctn id=\"%s\"/>", link->get_cname());
141 std::printf("\n </route>\n");
145 for (auto const& dst : netpoints) { // to router
146 if (dst->is_router()) {
147 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->get_cname(), dst->get_cname());
148 std::vector<simgrid::kernel::resource::LinkImpl*> route;
149 simgrid::kernel::routing::NetZoneImpl::get_global_route(src, dst, route, nullptr);
150 for (auto const& link : route)
151 std::printf("<link_ctn id=\"%s\"/>", link->get_cname());
152 std::printf("\n </route>\n");
157 for (auto const& value1 : netpoints) { // Routes from router
158 if (value1->is_router()) {
159 for (auto const& value2 : netpoints) { // to router
160 if (value2->is_router()) {
161 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->get_cname(), value2->get_cname());
162 std::vector<simgrid::kernel::resource::LinkImpl*> route;
163 simgrid::kernel::routing::NetZoneImpl::get_global_route(value1, value2, route, nullptr);
164 for (auto const& link : route)
165 std::printf("<link_ctn id=\"%s\"/>", link->get_cname());
166 std::printf("\n </route>\n");
169 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
170 simgrid::s4u::Host* host2 = hosts[it_dst];
171 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->get_cname(), host2->get_cname());
172 std::vector<simgrid::kernel::resource::LinkImpl*> route;
173 simgrid::kernel::routing::NetPoint* netcardDst = host2->pimpl_netpoint;
174 simgrid::kernel::routing::NetZoneImpl::get_global_route(value1, netcardDst, route, nullptr);
175 for (auto const& link : route)
176 std::printf("<link_ctn id=\"%s\"/>", link->get_cname());
177 std::printf("\n </route>\n");
184 static void dump_platform()
188 std::printf("<?xml version='1.0'?>\n");
189 std::printf("<!DOCTYPE platform SYSTEM \"https://simgrid.org/simgrid.dtd\">\n");
190 std::printf("<platform version=\"%d\">\n", version);
191 std::printf("<AS id=\"AS0\" routing=\"Full\">\n");
205 std::printf("</AS>\n");
206 std::printf("</platform>\n");
209 int main(int argc, char** argv)
211 char* platformFile = nullptr;
214 xbt_os_timer_t parse_time = xbt_os_timer_new();
216 SD_init(&argc, argv);
218 xbt_assert(parse_cmdline(&timings, &platformFile, argc, argv) && platformFile,
219 "Invalid command line arguments: expected [--timings] platformFile");
221 XBT_DEBUG("%d,%s", timings, platformFile);
223 create_environment(parse_time, platformFile);
226 XBT_INFO("Parsing time: %fs (%zu hosts, %d links)", xbt_os_timer_elapsed(parse_time), sg_host_count(),
232 xbt_os_timer_free(parse_time);