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 bool 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 static void dump_platform()
71 xbt_dict_t props = nullptr;
72 xbt_dict_cursor_t cursor = nullptr;
75 std::printf("<?xml version='1.0'?>\n");
76 std::printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd\">\n");
77 std::printf("<platform version=\"%d\">\n", version);
78 std::printf("<AS id=\"AS0\" routing=\"Full\">\n");
81 unsigned int totalHosts = sg_host_count();
82 sg_host_t* hosts = sg_host_list();
83 std::qsort((void*)hosts, totalHosts, sizeof(sg_host_t), name_compare_hosts);
85 for (unsigned int i = 0; i < totalHosts; i++) {
86 std::printf(" <host id=\"%s\" speed=\"%.0f\"", hosts[i]->cname(), sg_host_speed(hosts[i]));
87 props = sg_host_get_properties(hosts[i]);
88 if (hosts[i]->coreCount() > 1) {
89 std::printf(" core=\"%d\"", hosts[i]->coreCount());
91 if (props && !xbt_dict_is_empty(props)) {
93 xbt_dict_foreach (props, cursor, key, data) {
94 std::printf(" <prop id=\"%s\" value=\"%s\"/>\n", key, data);
96 std::printf(" </host>\n");
103 std::vector<simgrid::kernel::routing::NetPoint*> netcardList;
104 simgrid::s4u::Engine::instance()->netpointList(&netcardList);
105 std::sort(netcardList.begin(), netcardList.end(),
106 [](simgrid::kernel::routing::NetPoint* a, simgrid::kernel::routing::NetPoint* b) {
107 return a->name() < b->name();
110 for (auto srcCard : netcardList)
111 if (srcCard->isRouter())
112 std::printf(" <router id=\"%s\"/>\n", srcCard->cname());
115 unsigned int totalLinks = sg_link_count();
116 simgrid::s4u::Link** links = sg_link_list();
118 std::qsort((void*)links, totalLinks, sizeof(SD_link_t), name_compare_links);
120 for (unsigned int i = 0; i < totalLinks; i++) {
121 simgrid::s4u::Link* link = links[i];
122 std::printf(" <link id=\"");
124 std::printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"", link->name(), link->bandwidth(), link->latency());
125 if (sg_link_is_shared(link)) {
128 std::printf(" sharing_policy=\"FATPIPE\"/>\n");
132 for (unsigned int it_src = 0; it_src < totalHosts; it_src++) { // Routes from host
133 simgrid::s4u::Host* host1 = hosts[it_src];
134 simgrid::kernel::routing::NetPoint* netcardSrc = host1->pimpl_netpoint;
135 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
136 simgrid::s4u::Host* host2 = hosts[it_dst];
137 std::vector<simgrid::surf::LinkImpl*> route;
138 simgrid::kernel::routing::NetPoint* netcardDst = host2->pimpl_netpoint;
139 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(netcardSrc, netcardDst, &route, nullptr);
140 if (!route.empty()) {
141 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->cname(), host2->cname());
142 for (auto link : route)
143 std::printf("<link_ctn id=\"%s\"/>", link->cname());
144 std::printf("\n </route>\n");
147 for (auto netcardDst : netcardList) { // to router
148 if (netcardDst->isRouter()) {
149 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->cname(), netcardDst->cname());
150 std::vector<simgrid::surf::LinkImpl*> route;
151 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(netcardSrc, netcardDst, &route, nullptr);
152 for (auto link : route)
153 std::printf("<link_ctn id=\"%s\"/>", link->cname());
154 std::printf("\n </route>\n");
159 for (auto value1 : netcardList) { // Routes from router
160 if (value1->isRouter()) {
161 for (auto value2 : netcardList) { // to router
162 if (value2->isRouter()) {
163 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->cname(), value2->cname());
164 std::vector<simgrid::surf::LinkImpl*> route;
165 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, &route, nullptr);
166 for (auto link : route)
167 std::printf("<link_ctn id=\"%s\"/>", link->cname());
168 std::printf("\n </route>\n");
171 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
172 simgrid::s4u::Host* host2 = hosts[it_dst];
173 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->cname(), host2->cname());
174 std::vector<simgrid::surf::LinkImpl*> route;
175 simgrid::kernel::routing::NetPoint* netcardDst = host2->pimpl_netpoint;
176 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, netcardDst, &route, nullptr);
177 for (auto link : route)
178 std::printf("<link_ctn id=\"%s\"/>", link->cname());
179 std::printf("\n </route>\n");
184 std::printf("</AS>\n");
185 std::printf("</platform>\n");
190 int main(int argc, char** argv)
192 char* platformFile = nullptr;
195 xbt_os_timer_t parse_time = xbt_os_timer_new();
197 SD_init(&argc, argv);
199 xbt_assert(parse_cmdline(&timings, &platformFile, argc, argv) && platformFile,
200 "Invalid command line arguments: expected [--timings] platformFile");
202 XBT_DEBUG("%d,%s", timings, platformFile);
204 create_environment(parse_time, platformFile);
207 XBT_INFO("Parsing time: %fs (%zu hosts, %d links)", xbt_os_timer_elapsed(parse_time), sg_host_count(),
214 xbt_os_timer_free(parse_time);