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::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]->getProperties();
59 if (hosts[i]->getCoreCount() > 1) {
60 std::printf(" core=\"%d\"", hosts[i]->getCoreCount());
62 if (props && not props->empty()) {
64 for (auto const& kv : *props) {
65 std::printf(" <prop id=\"%s\" value=\"%s\"/>\n", kv.first.c_str(), kv.second.c_str());
67 std::printf(" </host>\n");
75 static void dump_links()
77 unsigned int totalLinks = sg_link_count();
78 simgrid::s4u::Link** links = sg_link_list();
80 std::sort(links, links + totalLinks,
81 [](simgrid::s4u::Link* a, simgrid::s4u::Link* b) { return strcmp(sg_link_name(a), sg_link_name(b)) < 0; });
83 for (unsigned int i = 0; i < totalLinks; i++) {
84 simgrid::s4u::Link* link = links[i];
85 std::printf(" <link id=\"");
87 std::printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"", link->get_cname(), link->bandwidth(), link->latency());
88 if (sg_link_is_shared(link)) {
91 std::printf(" sharing_policy=\"FATPIPE\"/>\n");
98 static void dump_routers()
100 std::vector<simgrid::kernel::routing::NetPoint*> netcardList;
101 simgrid::s4u::Engine::getInstance()->getNetpointList(&netcardList);
102 std::sort(netcardList.begin(), netcardList.end(),
103 [](simgrid::kernel::routing::NetPoint* a, simgrid::kernel::routing::NetPoint* b) {
104 return a->get_name() < b->get_name();
107 for (auto const& srcCard : netcardList)
108 if (srcCard->is_router())
109 std::printf(" <router id=\"%s\"/>\n", srcCard->get_cname());
112 static void dump_routes()
114 unsigned int totalHosts = sg_host_count();
115 sg_host_t* hosts = sg_host_list();
116 std::sort(hosts, hosts + totalHosts,
117 [](sg_host_t a, sg_host_t b) { return strcmp(sg_host_get_name(a), sg_host_get_name(b)) < 0; });
118 std::vector<simgrid::kernel::routing::NetPoint*> netcardList;
119 simgrid::s4u::Engine::getInstance()->getNetpointList(&netcardList);
120 std::sort(netcardList.begin(), netcardList.end(),
121 [](simgrid::kernel::routing::NetPoint* a, simgrid::kernel::routing::NetPoint* b) {
122 return a->get_name() < b->get_name();
125 for (unsigned int it_src = 0; it_src < totalHosts; it_src++) { // Routes from host
126 simgrid::s4u::Host* host1 = hosts[it_src];
127 simgrid::kernel::routing::NetPoint* netcardSrc = host1->pimpl_netpoint;
128 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
129 simgrid::s4u::Host* host2 = hosts[it_dst];
130 std::vector<simgrid::surf::LinkImpl*> route;
131 simgrid::kernel::routing::NetPoint* netcardDst = host2->pimpl_netpoint;
132 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(netcardSrc, netcardDst, route, nullptr);
133 if (not route.empty()) {
134 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->get_cname(), host2->get_cname());
135 for (auto const& link : route)
136 std::printf("<link_ctn id=\"%s\"/>", link->get_cname());
137 std::printf("\n </route>\n");
141 for (auto const& netcardDst : netcardList) { // to router
142 if (netcardDst->is_router()) {
143 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->get_cname(), netcardDst->get_cname());
144 std::vector<simgrid::surf::LinkImpl*> route;
145 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(netcardSrc, netcardDst, route, nullptr);
146 for (auto const& link : route)
147 std::printf("<link_ctn id=\"%s\"/>", link->get_cname());
148 std::printf("\n </route>\n");
153 for (auto const& value1 : netcardList) { // Routes from router
154 if (value1->is_router()) {
155 for (auto const& value2 : netcardList) { // to router
156 if (value2->is_router()) {
157 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->get_cname(), value2->get_cname());
158 std::vector<simgrid::surf::LinkImpl*> route;
159 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, route, nullptr);
160 for (auto const& link : route)
161 std::printf("<link_ctn id=\"%s\"/>", link->get_cname());
162 std::printf("\n </route>\n");
165 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
166 simgrid::s4u::Host* host2 = hosts[it_dst];
167 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->get_cname(), host2->get_cname());
168 std::vector<simgrid::surf::LinkImpl*> route;
169 simgrid::kernel::routing::NetPoint* netcardDst = host2->pimpl_netpoint;
170 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, netcardDst, route, nullptr);
171 for (auto const& link : route)
172 std::printf("<link_ctn id=\"%s\"/>", link->get_cname());
173 std::printf("\n </route>\n");
180 static void dump_platform()
184 std::printf("<?xml version='1.0'?>\n");
185 std::printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd\">\n");
186 std::printf("<platform version=\"%d\">\n", version);
187 std::printf("<AS id=\"AS0\" routing=\"Full\">\n");
201 std::printf("</AS>\n");
202 std::printf("</platform>\n");
205 int main(int argc, char** argv)
207 char* platformFile = nullptr;
210 xbt_os_timer_t parse_time = xbt_os_timer_new();
212 SD_init(&argc, argv);
214 xbt_assert(parse_cmdline(&timings, &platformFile, argc, argv) && platformFile,
215 "Invalid command line arguments: expected [--timings] platformFile");
217 XBT_DEBUG("%d,%s", timings, platformFile);
219 create_environment(parse_time, platformFile);
222 XBT_INFO("Parsing time: %fs (%zu hosts, %d links)", xbt_os_timer_elapsed(parse_time), sg_host_count(),
228 xbt_os_timer_free(parse_time);