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/host.hpp>
19 #include <simgrid/simdag.h>
21 #include "src/kernel/routing/NetCard.hpp"
22 #include "src/surf/network_interface.hpp"
25 XBT_LOG_NEW_DEFAULT_CATEGORY(flatifier, "Logging specific to this platform parsing tool");
27 static int name_compare_hosts(const void *n1, const void *n2)
29 return std::strcmp(sg_host_get_name(*(sg_host_t *) n1), sg_host_get_name(*(sg_host_t *) n2));
32 static int name_compare_links(const void *n1, const void *n2)
34 return std::strcmp(sg_link_name(*(SD_link_t *) n1),sg_link_name(*(SD_link_t *) n2));
37 static int parse_cmdline(int *timings, char **platformFile, int argc, char **argv)
40 for (int i = 1; i < argc; i++) {
41 if (std::strlen(argv[i]) > 1 && argv[i][0] == '-' && argv[i][1] == '-') {
42 if (!std::strcmp(argv[i], "--timings")) {
49 *platformFile = argv[i];
55 static void create_environment(xbt_os_timer_t parse_time, const char *platformFile)
58 xbt_os_cputimer_start(parse_time);
59 SD_create_environment(platformFile);
60 xbt_os_cputimer_stop(parse_time);
62 catch (std::exception& e) {
63 xbt_die("Error while loading %s: %s", platformFile, e.what());
67 int main(int argc, char **argv)
69 char *platformFile = nullptr;
73 xbt_dict_t props = nullptr;
74 xbt_dict_cursor_t cursor = nullptr;
75 xbt_lib_cursor_t cursor_src = nullptr;
76 xbt_lib_cursor_t cursor_dst = nullptr;
77 char *src,*dst,*key,*data;
81 xbt_os_timer_t parse_time = xbt_os_timer_new();
85 if (parse_cmdline(&timings, &platformFile, argc, argv) || !platformFile) {
86 xbt_die("Invalid command line arguments: expected [--timings] platformFile");
89 XBT_DEBUG("%d,%s", timings, platformFile);
91 create_environment(parse_time, platformFile);
94 XBT_INFO("Parsing time: %fs (%zu hosts, %d links)", xbt_os_timer_elapsed(parse_time),
95 sg_host_count(), sg_link_count());
97 std::printf("<?xml version='1.0'?>\n");
98 std::printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd\">\n");
99 std::printf("<platform version=\"%d\">\n", version);
100 std::printf("<AS id=\"AS0\" routing=\"Full\">\n");
103 unsigned int totalHosts = sg_host_count();
104 sg_host_t *hosts = sg_host_list();
105 std::qsort((void *) hosts, totalHosts, sizeof(sg_host_t), name_compare_hosts);
107 for (i = 0; i < totalHosts; i++) {
108 std::printf(" <host id=\"%s\" speed=\"%.0f\"", hosts[i]->cname(), sg_host_speed(hosts[i]));
109 props = sg_host_get_properties(hosts[i]);
110 if (hosts[i]->coreCount()>1) {
111 std::printf(" core=\"%d\"", hosts[i]->coreCount());
113 if (props && !xbt_dict_is_empty(props)) {
115 xbt_dict_foreach(props, cursor, key, data) {
116 std::printf(" <prop id=\"%s\" value=\"%s\"/>\n", key, data);
118 std::printf(" </host>\n");
125 xbt_lib_foreach(as_router_lib, cursor_src, key, value1) {
126 value1 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib, key, ROUTING_ASR_LEVEL);
127 if(value1->isRouter()) {
128 std::printf(" <router id=\"%s\"/>\n",key);
133 unsigned int totalLinks = sg_link_count();
134 SD_link_t *links = sg_link_list();
136 std::qsort((void *) links, totalLinks, sizeof(SD_link_t), name_compare_links);
138 for (i = 0; i < totalLinks; i++) {
139 std::printf(" <link id=\"");
141 std::printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"", sg_link_name(links[i]),
142 sg_link_bandwidth(links[i]), sg_link_latency(links[i]));
143 if (sg_link_is_shared(links[i])) {
146 std::printf(" sharing_policy=\"FATPIPE\"/>\n");
150 sg_host_t host1, host2;
151 for (unsigned int it_src = 0; it_src < totalHosts; it_src++) { // Routes from host
152 host1 = hosts[it_src];
153 value1 = host1->pimpl_netcard;
154 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
155 host2 = hosts[it_dst];
156 std::vector<Link*> *route = new std::vector<Link*>();
157 value2 = host2->pimpl_netcard;
158 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, 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->getName());
163 std::printf("\n </route>\n");
167 xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2){ //to router
168 value2 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
169 if(value2->isRouter()){
170 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", host1->cname(), dst);
171 std::vector<Link*> *route = new std::vector<Link*>();
172 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, route, nullptr);
173 for (auto link : *route)
174 std::printf("<link_ctn id=\"%s\"/>",link->getName());
176 std::printf("\n </route>\n");
181 xbt_lib_foreach(as_router_lib, cursor_src, src, value1){ // Routes from router
182 value1 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,src,ROUTING_ASR_LEVEL);
183 if (value1->isRouter()){
184 xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2){ //to router
185 value2 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
186 if(value2->isRouter()){
187 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", src, dst);
188 std::vector<Link*> *route = new std::vector<Link*>();
189 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, route, nullptr);
190 for(auto link :*route)
191 std::printf("<link_ctn id=\"%s\"/>",link->getName());
193 std::printf("\n </route>\n");
196 for (unsigned int it_dst = 0; it_dst < totalHosts; it_dst++) { // Routes to host
197 host2 = hosts[it_dst];
198 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", src, host2->cname());
199 std::vector<Link*> *route = new std::vector<Link*>();
200 value2 = host2->pimpl_netcard;
201 simgrid::kernel::routing::NetZoneImpl::getGlobalRoute(value1, value2, route, nullptr);
202 for(auto link : *route)
203 std::printf("<link_ctn id=\"%s\"/>",link->getName());
205 std::printf("\n </route>\n");
210 std::printf("</AS>\n");
211 std::printf("</platform>\n");
217 xbt_os_timer_free(parse_time);