1 /* Copyright (c) 2008-2017. 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/s4u/Engine.hpp"
9 #include "simgrid/s4u/Host.hpp"
11 #include "simgrid/simdag.h"
13 #include "src/kernel/routing/NetPoint.hpp"
14 #include "src/surf/network_interface.hpp"
17 XBT_LOG_NEW_DEFAULT_CATEGORY(flatifier, "Logging specific to this platform parsing tool");
19 static int name_compare_hosts(const void *n1, const void *n2)
21 return std::strcmp(sg_host_get_name(*(sg_host_t *) n1), sg_host_get_name(*(sg_host_t *) n2));
24 static int name_compare_links(const void *n1, const void *n2)
26 return std::strcmp(sg_link_name(*(SD_link_t *) n1),sg_link_name(*(SD_link_t *) n2));
29 static bool parse_cmdline(int* timings, char** platformFile, int argc, char** argv)
32 for (int i = 1; i < argc; i++) {
33 if (std::strlen(argv[i]) > 1 && argv[i][0] == '-' && argv[i][1] == '-') {
34 if (!std::strcmp(argv[i], "--timings")) {
41 *platformFile = argv[i];
47 static void create_environment(xbt_os_timer_t parse_time, const char *platformFile)
50 xbt_os_cputimer_start(parse_time);
51 SD_create_environment(platformFile);
52 xbt_os_cputimer_stop(parse_time);
54 catch (std::exception& e) {
55 xbt_die("Error while loading %s: %s", platformFile, e.what());
59 static void dump_platform()
62 xbt_dict_t props = nullptr;
63 xbt_dict_cursor_t cursor = nullptr;
66 std::printf("<?xml version='1.0'?>\n");
67 std::printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd\">\n");
68 std::printf("<platform version=\"%d\">\n", version);
69 std::printf("<AS id=\"AS0\" routing=\"Full\">\n");
72 unsigned int totalHosts = sg_host_count();
73 sg_host_t* hosts = sg_host_list();
74 std::qsort((void*)hosts, totalHosts, sizeof(sg_host_t), name_compare_hosts);
76 for (unsigned int i = 0; i < totalHosts; i++) {
77 std::printf(" <host id=\"%s\" speed=\"%.0f\"", hosts[i]->cname(), sg_host_speed(hosts[i]));
78 props = sg_host_get_properties(hosts[i]);
79 if (hosts[i]->coreCount() > 1) {
80 std::printf(" core=\"%d\"", hosts[i]->coreCount());
82 if (props && !xbt_dict_is_empty(props)) {
84 xbt_dict_foreach (props, cursor, key, data) {
85 std::printf(" <prop id=\"%s\" value=\"%s\"/>\n", key, data);
87 std::printf(" </host>\n");
94 std::vector<simgrid::kernel::routing::NetPoint*> netcardList;
95 simgrid::s4u::Engine::instance()->netpointList(&netcardList);
96 std::sort(netcardList.begin(), netcardList.end(),
97 [](simgrid::kernel::routing::NetPoint* a, simgrid::kernel::routing::NetPoint* b) {
98 return a->name() < b->name();
101 for (auto srcCard : netcardList)
102 if (srcCard->isRouter())
103 std::printf(" <router id=\"%s\"/>\n", srcCard->cname());
106 unsigned int totalLinks = sg_link_count();
107 simgrid::s4u::Link** links = sg_link_list();
109 std::qsort((void*)links, totalLinks, sizeof(SD_link_t), name_compare_links);
111 for (unsigned int i = 0; i < totalLinks; i++) {
112 simgrid::s4u::Link* link = links[i];
113 std::printf(" <link id=\"");
115 std::printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"", link->name(), link->bandwidth(), link->latency());
116 if (sg_link_is_shared(link)) {
119 std::printf(" sharing_policy=\"FATPIPE\"/>\n");
123 for (unsigned int it_src = 0; it_src < totalHosts; it_src++) { // Routes from host
124 simgrid::s4u::Host* host1 = hosts[it_src];
125 simgrid::kernel::routing::NetPoint* netcardSrc = host1->pimpl_netpoint;
126 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
127 simgrid::s4u::Host* host2 = hosts[it_dst];
128 std::vector<simgrid::surf::LinkImpl*> route;
129 simgrid::kernel::routing::NetPoint* netcardDst = host2->pimpl_netpoint;
130 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(netcardSrc, netcardDst, &route, nullptr);
131 if (!route.empty()) {
132 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->cname(), host2->cname());
133 for (auto link : route)
134 std::printf("<link_ctn id=\"%s\"/>", link->cname());
135 std::printf("\n </route>\n");
138 for (auto netcardDst : netcardList) { // to router
139 if (netcardDst->isRouter()) {
140 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->cname(), netcardDst->cname());
141 std::vector<simgrid::surf::LinkImpl*> route;
142 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(netcardSrc, netcardDst, &route, nullptr);
143 for (auto link : route)
144 std::printf("<link_ctn id=\"%s\"/>", link->cname());
145 std::printf("\n </route>\n");
150 for (auto value1 : netcardList) { // Routes from router
151 if (value1->isRouter()) {
152 for (auto value2 : netcardList) { // to router
153 if (value2->isRouter()) {
154 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->cname(), value2->cname());
155 std::vector<simgrid::surf::LinkImpl*> route;
156 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, &route, nullptr);
157 for (auto link : route)
158 std::printf("<link_ctn id=\"%s\"/>", link->cname());
159 std::printf("\n </route>\n");
162 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
163 simgrid::s4u::Host* host2 = hosts[it_dst];
164 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", value1->cname(), host2->cname());
165 std::vector<simgrid::surf::LinkImpl*> route;
166 simgrid::kernel::routing::NetPoint* netcardDst = host2->pimpl_netpoint;
167 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, netcardDst, &route, nullptr);
168 for (auto link : route)
169 std::printf("<link_ctn id=\"%s\"/>", link->cname());
170 std::printf("\n </route>\n");
175 std::printf("</AS>\n");
176 std::printf("</platform>\n");
181 int main(int argc, char** argv)
183 char* platformFile = nullptr;
186 xbt_os_timer_t parse_time = xbt_os_timer_new();
188 SD_init(&argc, argv);
190 xbt_assert(parse_cmdline(&timings, &platformFile, argc, argv) && platformFile,
191 "Invalid command line arguments: expected [--timings] platformFile");
193 XBT_DEBUG("%d,%s", timings, platformFile);
195 create_environment(parse_time, platformFile);
198 XBT_INFO("Parsing time: %fs (%zu hosts, %d links)", xbt_os_timer_elapsed(parse_time), sg_host_count(),
205 xbt_os_timer_free(parse_time);