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/surf/network_interface.hpp"
24 XBT_LOG_NEW_DEFAULT_CATEGORY(flatifier, "Logging specific to this platform parsing tool");
26 static int name_compare_hosts(const void *n1, const void *n2)
28 return std::strcmp(sg_host_get_name(*(sg_host_t *) n1), sg_host_get_name(*(sg_host_t *) n2));
31 static int name_compare_links(const void *n1, const void *n2)
33 return std::strcmp(sg_link_name(*(SD_link_t *) n1),sg_link_name(*(SD_link_t *) n2));
36 static int parse_cmdline(int *timings, char **platformFile, int argc, char **argv)
39 for (int i = 1; i < argc; i++) {
40 if (std::strlen(argv[i]) > 1 && argv[i][0] == '-' && argv[i][1] == '-') {
41 if (!std::strcmp(argv[i], "--timings")) {
48 *platformFile = argv[i];
54 static void create_environment(xbt_os_timer_t parse_time, const char *platformFile)
57 xbt_os_cputimer_start(parse_time);
58 SD_create_environment(platformFile);
59 xbt_os_cputimer_stop(parse_time);
61 catch (std::exception& e) {
62 xbt_die("Error while loading %s: %s", platformFile, e.what());
66 int main(int argc, char **argv)
68 char *platformFile = nullptr;
72 xbt_dict_t props = nullptr;
73 xbt_dict_cursor_t cursor = nullptr;
74 xbt_lib_cursor_t cursor_src = nullptr;
75 xbt_lib_cursor_t cursor_dst = nullptr;
76 char *src,*dst,*key,*data;
80 xbt_os_timer_t parse_time = xbt_os_timer_new();
84 if (parse_cmdline(&timings, &platformFile, argc, argv) || !platformFile) {
85 xbt_die("Invalid command line arguments: expected [--timings] platformFile");
88 XBT_DEBUG("%d,%s", timings, platformFile);
90 create_environment(parse_time, platformFile);
93 XBT_INFO("Parsing time: %fs (%zu hosts, %d links)", xbt_os_timer_elapsed(parse_time),
94 sg_host_count(), sg_link_count());
96 std::printf("<?xml version='1.0'?>\n");
97 std::printf("<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd\">\n");
98 std::printf("<platform version=\"%d\">\n", version);
99 std::printf("<AS id=\"AS0\" routing=\"Full\">\n");
102 unsigned int totalHosts = sg_host_count();
103 sg_host_t *hosts = sg_host_list();
104 std::qsort((void *) hosts, totalHosts, sizeof(sg_host_t), name_compare_hosts);
106 for (i = 0; i < totalHosts; i++) {
107 std::printf(" <host id=\"%s\" speed=\"%.0f\"", sg_host_get_name(hosts[i]), sg_host_speed(hosts[i]));
108 props = sg_host_get_properties(hosts[i]);
109 if (hosts[i]->coresCount()>1) {
110 std::printf(" core=\"%d\"", hosts[i]->coresCount());
112 if (props && !xbt_dict_is_empty(props)) {
114 xbt_dict_foreach(props, cursor, key, data) {
115 std::printf(" <prop id=\"%s\" value=\"%s\"/>\n", key, data);
117 std::printf(" </host>\n");
124 xbt_lib_foreach(as_router_lib, cursor_src, key, value1) {
125 value1 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib, key, ROUTING_ASR_LEVEL);
126 if(value1->isRouter()) {
127 std::printf(" <router id=\"%s\"/>\n",key);
132 unsigned int totalLinks = sg_link_count();
133 SD_link_t *links = sg_link_list();
135 std::qsort((void *) links, totalLinks, sizeof(SD_link_t), name_compare_links);
137 for (i = 0; i < totalLinks; i++) {
138 std::printf(" <link id=\"");
140 std::printf("%s\" bandwidth=\"%.0f\" latency=\"%.9f\"", sg_link_name(links[i]),
141 sg_link_bandwidth(links[i]), sg_link_latency(links[i]));
142 if (sg_link_is_shared(links[i])) {
145 std::printf(" sharing_policy=\"FATPIPE\"/>\n");
149 sg_host_t host1, host2;
150 xbt_dict_foreach(host_list, cursor_src, src, host1){ // Routes from host
151 value1 = sg_host_by_name(src)->pimpl_netcard;
152 xbt_dict_foreach(host_list, cursor_dst, dst, host2){ //to host
153 std::vector<Link*> *route = new std::vector<Link*>();
154 value2 = sg_host_by_name(dst)->pimpl_netcard;
155 routing_platf->getRouteAndLatency(value1, value2, route,nullptr);
156 if (! route->empty()){
157 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", src, dst);
158 for (auto link: *route)
159 std::printf("<link_ctn id=\"%s\"/>",link->getName());
160 std::printf("\n </route>\n");
164 xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2){ //to router
165 value2 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
166 if(value2->isRouter()){
167 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", src, dst);
168 std::vector<Link*> *route = new std::vector<Link*>();
169 routing_platf->getRouteAndLatency((sg_netcard_t)value1,(sg_netcard_t)value2,route,nullptr);
170 for (auto link : *route)
171 std::printf("<link_ctn id=\"%s\"/>",link->getName());
173 std::printf("\n </route>\n");
178 xbt_lib_foreach(as_router_lib, cursor_src, src, value1){ // Routes from router
179 value1 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,src,ROUTING_ASR_LEVEL);
180 if (value1->isRouter()){
181 xbt_lib_foreach(as_router_lib, cursor_dst, dst, value2){ //to router
182 value2 = (sg_netcard_t)xbt_lib_get_or_null(as_router_lib,dst,ROUTING_ASR_LEVEL);
183 if(value2->isRouter()){
184 std::printf(" <route src=\"%s\" dst=\"%s\">\n ", src, dst);
185 std::vector<Link*> *route = new std::vector<Link*>();
186 routing_platf->getRouteAndLatency((sg_netcard_t)value1,(sg_netcard_t)value2,route,nullptr);
187 for(auto link :*route)
188 std::printf("<link_ctn id=\"%s\"/>",link->getName());
190 std::printf("\n </route>\n");
193 xbt_dict_foreach(host_list, cursor_dst, dst, value2){ //to host
194 std::printf(" <route src=\"%s\" dst=\"%s\">\n ",src, dst);
195 std::vector<Link*> *route = new std::vector<Link*>();
196 value2 = sg_host_by_name(dst)->pimpl_netcard;
197 routing_platf->getRouteAndLatency((sg_netcard_t)value1,(sg_netcard_t)value2,route, nullptr);
198 for(auto link : *route)
199 std::printf("<link_ctn id=\"%s\"/>",link->getName());
201 std::printf("\n </route>\n");
206 std::printf("</AS>\n");
207 std::printf("</platform>\n");
213 xbt_os_timer_free(parse_time);