1 /* Copyright (c) 2010-2018. 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 "src/instr/instr_private.hpp"
8 #include "simgrid/kernel/routing/NetPoint.hpp"
9 #include "simgrid/kernel/routing/NetZoneImpl.hpp"
10 #include "simgrid/s4u/Actor.hpp"
11 #include "simgrid/s4u/Engine.hpp"
12 #include "simgrid/s4u/Host.hpp"
13 #include "src/surf/network_interface.hpp"
14 #include "src/surf/xml/platf_private.hpp"
15 #include "surf/surf.hpp"
16 #include "xbt/graph.h"
18 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_routing, instr, "Tracing platform hierarchy");
20 static std::vector<simgrid::instr::NetZoneContainer*> currentContainer; /* push and pop, used only in creation */
22 static const char* instr_node_name(xbt_node_t node)
24 return static_cast<char*>(xbt_graph_node_get_data(node));
27 static container_t lowestCommonAncestor(container_t a1, container_t a2)
29 // this is only an optimization (since most of a1 and a2 share the same parent)
30 if (a1->father_ == a2->father_)
33 // create an array with all ancestors of a1
34 std::vector<container_t> ancestors_a1;
35 container_t p = a1->father_;
37 ancestors_a1.push_back(p);
41 // create an array with all ancestors of a2
42 std::vector<container_t> ancestors_a2;
45 ancestors_a2.push_back(p);
49 // find the lowest ancestor
51 int i = ancestors_a1.size() - 1;
52 int j = ancestors_a2.size() - 1;
53 while (i >= 0 && j >= 0) {
54 container_t a1p = ancestors_a1.at(i);
55 container_t a2p = ancestors_a2.at(j);
67 static void linkContainers(container_t src, container_t dst, std::set<std::string>* filter)
70 if (src->get_name() == "__loopback__" || dst->get_name() == "__loopback__") {
71 XBT_DEBUG(" linkContainers: ignoring loopback link");
76 container_t father = lowestCommonAncestor(src, dst);
78 xbt_die("common father unknown, this is a tracing problem");
81 // check if we already register this pair (we only need one direction)
82 std::string aux1 = src->get_name() + dst->get_name();
83 std::string aux2 = dst->get_name() + src->get_name();
84 if (filter->find(aux1) != filter->end()) {
85 XBT_DEBUG(" linkContainers: already registered %s <-> %s (1)", src->get_cname(), dst->get_cname());
88 if (filter->find(aux2) != filter->end()) {
89 XBT_DEBUG(" linkContainers: already registered %s <-> %s (2)", dst->get_cname(), src->get_cname());
93 // ok, not found, register it
98 std::string link_typename = father->type_->get_name() + "-" + src->type_->get_name() +
99 std::to_string(src->type_->get_id()) + "-" + dst->type_->get_name() +
100 std::to_string(dst->type_->get_id());
101 simgrid::instr::LinkType* link = father->type_->getOrCreateLinkType(link_typename, src->type_, dst->type_);
102 link->setCallingContainer(father);
104 // register EDGE types for triva configuration
105 trivaEdgeTypes.insert(link->get_name());
108 static long long counter = 0;
110 std::string key = std::to_string(counter);
113 link->startEvent(src, "topology", key);
114 link->endEvent(dst, "topology", key);
116 XBT_DEBUG(" linkContainers %s <-> %s", src->get_cname(), dst->get_cname());
119 static void recursiveGraphExtraction(simgrid::s4u::NetZone* netzone, container_t container,
120 std::set<std::string>* filter)
122 if (not TRACE_platform_topology()) {
123 XBT_DEBUG("Graph extraction disabled by user.");
126 XBT_DEBUG("Graph extraction for NetZone = %s", netzone->get_cname());
127 if (not netzone->getChildren()->empty()) {
128 // bottom-up recursion
129 for (auto const& nz_son : *netzone->getChildren()) {
130 container_t child_container = container->children_.at(nz_son->get_cname());
131 recursiveGraphExtraction(nz_son, child_container, filter);
135 xbt_graph_t graph = xbt_graph_new_graph(0, nullptr);
136 std::map<std::string, xbt_node_t>* nodes = new std::map<std::string, xbt_node_t>;
137 std::map<std::string, xbt_edge_t>* edges = new std::map<std::string, xbt_edge_t>;
139 static_cast<simgrid::kernel::routing::NetZoneImpl*>(netzone)->get_graph(graph, nodes, edges);
140 for (auto elm : *edges) {
141 xbt_edge_t edge = elm.second;
142 linkContainers(simgrid::instr::Container::byName(static_cast<const char*>(edge->src->data)),
143 simgrid::instr::Container::byName(static_cast<const char*>(edge->dst->data)), filter);
147 xbt_graph_free_graph(graph, xbt_free_f, xbt_free_f, nullptr);
153 static void instr_netzone_on_creation(simgrid::s4u::NetZone& netzone)
155 std::string id = netzone.get_name();
156 if (simgrid::instr::Container::getRoot() == nullptr) {
157 simgrid::instr::NetZoneContainer* root = new simgrid::instr::NetZoneContainer(id, 0, nullptr);
159 if (TRACE_smpi_is_enabled()) {
160 simgrid::instr::Type* mpi = root->type_->getOrCreateContainerType("MPI");
161 if (not TRACE_smpi_is_grouped())
162 mpi->getOrCreateStateType("MPI_STATE");
163 root->type_->getOrCreateLinkType("MPI_LINK", mpi, mpi);
164 // TODO See if we can move this to the LoadBalancer plugin
165 root->type_->getOrCreateLinkType("MIGRATE_LINK", mpi, mpi);
166 mpi->getOrCreateStateType("MIGRATE_STATE");
169 if (TRACE_needs_platform()) {
170 currentContainer.push_back(root);
175 if (TRACE_needs_platform()) {
176 simgrid::instr::NetZoneContainer* container =
177 new simgrid::instr::NetZoneContainer(id, currentContainer.size(), currentContainer.back());
178 currentContainer.push_back(container);
182 static void instr_netzone_on_seal(simgrid::s4u::NetZone& /*netzone*/)
184 if (TRACE_needs_platform()) {
185 currentContainer.pop_back();
189 static void instr_link_on_creation(simgrid::s4u::Link& link)
191 if (currentContainer.empty()) // No ongoing parsing. Are you creating the loopback?
194 container_t father = currentContainer.back();
195 container_t container = new simgrid::instr::Container(link.get_name(), "LINK", father);
197 if ((TRACE_categorized() || TRACE_uncategorized() || TRACE_platform()) && (not TRACE_disable_link())) {
198 simgrid::instr::VariableType* bandwidth = container->type_->getOrCreateVariableType("bandwidth", "");
199 bandwidth->setCallingContainer(container);
200 bandwidth->setEvent(0, link.bandwidth());
201 simgrid::instr::VariableType* latency = container->type_->getOrCreateVariableType("latency", "");
202 latency->setCallingContainer(container);
203 latency->setEvent(0, link.latency());
205 if (TRACE_uncategorized()) {
206 container->type_->getOrCreateVariableType("bandwidth_used", "0.5 0.5 0.5");
210 static void instr_host_on_creation(simgrid::s4u::Host& host)
212 container_t container = new simgrid::instr::HostContainer(host, currentContainer.back());
213 container_t root = simgrid::instr::Container::getRoot();
215 if ((TRACE_categorized() || TRACE_uncategorized() || TRACE_platform()) && (not TRACE_disable_speed())) {
216 simgrid::instr::VariableType* power = container->type_->getOrCreateVariableType("power", "");
217 power->setCallingContainer(container);
218 power->setEvent(0, host.getSpeed());
221 if (TRACE_uncategorized())
222 container->type_->getOrCreateVariableType("power_used", "0.5 0.5 0.5");
224 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped()) {
225 simgrid::instr::ContainerType* mpi = container->type_->getOrCreateContainerType("MPI");
226 mpi->getOrCreateStateType("MPI_STATE");
227 // TODO See if we can move this to the LoadBalancer plugin
228 root->type_->getOrCreateLinkType("MIGRATE_LINK", mpi, mpi);
229 mpi->getOrCreateStateType("MIGRATE_STATE");
232 if (TRACE_actor_is_enabled()) {
233 simgrid::instr::ContainerType* actor = container->type_->getOrCreateContainerType("ACTOR");
234 simgrid::instr::StateType* state = actor->getOrCreateStateType("ACTOR_STATE");
235 state->addEntityValue("suspend", "1 0 1");
236 state->addEntityValue("sleep", "1 1 0");
237 state->addEntityValue("receive", "1 0 0");
238 state->addEntityValue("send", "0 0 1");
239 state->addEntityValue("task_execute", "0 1 1");
240 root->type_->getOrCreateLinkType("ACTOR_LINK", actor, actor);
241 root->type_->getOrCreateLinkType("ACTOR_TASK_LINK", actor, actor);
244 if (TRACE_vm_is_enabled()) {
245 simgrid::instr::ContainerType* msg_vm = container->type_->getOrCreateContainerType("MSG_VM");
246 simgrid::instr::StateType* state = msg_vm->getOrCreateStateType("MSG_VM_STATE");
247 state->addEntityValue("suspend", "1 0 1");
248 state->addEntityValue("sleep", "1 1 0");
249 state->addEntityValue("receive", "1 0 0");
250 state->addEntityValue("send", "0 0 1");
251 state->addEntityValue("task_execute", "0 1 1");
252 root->type_->getOrCreateLinkType("MSG_VM_LINK", msg_vm, msg_vm);
253 root->type_->getOrCreateLinkType("MSG_VM_ACTOR_LINK", msg_vm, msg_vm);
257 static void instr_netpoint_on_creation(simgrid::kernel::routing::NetPoint* netpoint)
259 if (netpoint->is_router() && TRACE_needs_platform() && TRACE_is_enabled())
260 new simgrid::instr::RouterContainer(netpoint->get_cname(), currentContainer.back());
263 static void instr_on_platform_created()
265 currentContainer.clear();
266 std::set<std::string>* filter = new std::set<std::string>;
267 XBT_DEBUG("Starting graph extraction.");
268 recursiveGraphExtraction(simgrid::s4u::Engine::get_instance()->getNetRoot(), simgrid::instr::Container::getRoot(),
270 XBT_DEBUG("Graph extraction finished.");
272 TRACE_paje_dump_buffer(true);
275 static void instr_on_actor_suspend(simgrid::s4u::ActorPtr actor)
277 simgrid::instr::Container::byName(instr_pid(actor.get()))->getState("ACTOR_STATE")->pushEvent("suspend");
280 static void instr_on_actor_resume(simgrid::s4u::ActorPtr actor)
282 simgrid::instr::Container::byName(instr_pid(actor.get()))->getState("ACTOR_STATE")->popEvent();
285 static long long int counter = 0;
287 static void instr_on_actor_migration_start(simgrid::s4u::ActorPtr actor)
290 container_t container = simgrid::instr::Container::byName(instr_pid(actor.get()));
291 simgrid::instr::Container::getRoot()->getLink("ACTOR_LINK")->startEvent(container, "M", std::to_string(counter));
293 // destroy existing container of this process
294 container->removeFromParent();
297 static void instr_on_actor_migration_end(simgrid::s4u::ActorPtr actor)
299 // create new container on the new_host location
300 simgrid::instr::Container::byName(actor->get_host()->get_name())->createChild(instr_pid(actor.get()), "ACTOR");
302 simgrid::instr::Container::getRoot()
303 ->getLink("ACTOR_LINK")
304 ->endEvent(simgrid::instr::Container::byName(instr_pid(actor.get())), "M", std::to_string(counter));
308 void instr_define_callbacks()
310 // always need the callbacks to zones (we need only the root zone), to create the rootContainer and the rootType
312 if (TRACE_needs_platform()) {
313 simgrid::s4u::on_platform_created.connect(instr_on_platform_created);
314 simgrid::s4u::Host::onCreation.connect(instr_host_on_creation);
315 simgrid::s4u::Link::onCreation.connect(instr_link_on_creation);
317 simgrid::s4u::NetZone::onCreation.connect(instr_netzone_on_creation);
318 simgrid::s4u::NetZone::onSeal.connect(instr_netzone_on_seal);
319 simgrid::kernel::routing::NetPoint::onCreation.connect(instr_netpoint_on_creation);
320 if (TRACE_actor_is_enabled()) {
321 simgrid::s4u::Actor::on_suspend.connect(instr_on_actor_suspend);
322 simgrid::s4u::Actor::on_resume.connect(instr_on_actor_resume);
323 simgrid::s4u::Actor::on_migration_start.connect(instr_on_actor_migration_start);
324 simgrid::s4u::Actor::on_migration_end.connect(instr_on_actor_migration_end);
328 * user categories support
330 static void recursiveNewVariableType(std::string new_typename, std::string color, simgrid::instr::Type* root)
332 if (root->get_name() == "HOST" || root->get_name() == "MSG_VM")
333 root->getOrCreateVariableType(std::string("p") + new_typename, color);
335 if (root->get_name() == "LINK")
336 root->getOrCreateVariableType(std::string("b") + new_typename, color);
338 for (auto elm : root->children_) {
339 recursiveNewVariableType(new_typename, color, elm.second);
343 void instr_new_variable_type(std::string new_typename, std::string color)
345 recursiveNewVariableType(new_typename, color, simgrid::instr::Container::getRoot()->type_);
348 static void recursiveNewUserVariableType(std::string father_type, std::string new_typename, std::string color,
349 simgrid::instr::Type* root)
351 if (root->get_name() == father_type) {
352 root->getOrCreateVariableType(new_typename, color);
354 for (auto elm : root->children_)
355 recursiveNewUserVariableType(father_type, new_typename, color, elm.second);
358 void instr_new_user_variable_type(std::string father_type, std::string new_typename, std::string color)
360 recursiveNewUserVariableType(father_type, new_typename, color, simgrid::instr::Container::getRoot()->type_);
363 static void recursiveNewUserStateType(std::string father_type, std::string new_typename, simgrid::instr::Type* root)
365 if (root->get_name() == father_type)
366 root->getOrCreateStateType(new_typename);
368 for (auto elm : root->children_)
369 recursiveNewUserStateType(father_type, new_typename, elm.second);
372 void instr_new_user_state_type(std::string father_type, std::string new_typename)
374 recursiveNewUserStateType(father_type, new_typename, simgrid::instr::Container::getRoot()->type_);
377 static void recursiveNewValueForUserStateType(std::string type_name, const char* val, std::string color,
378 simgrid::instr::Type* root)
380 if (root->get_name() == type_name)
381 static_cast<simgrid::instr::StateType*>(root)->addEntityValue(val, color);
383 for (auto elm : root->children_)
384 recursiveNewValueForUserStateType(type_name, val, color, elm.second);
387 void instr_new_value_for_user_state_type(std::string type_name, const char* value, std::string color)
389 recursiveNewValueForUserStateType(type_name, value, color, simgrid::instr::Container::getRoot()->type_);
392 #define GRAPHICATOR_SUPPORT_FUNCTIONS
394 static void recursiveXBTGraphExtraction(xbt_graph_t graph, std::map<std::string, xbt_node_t>* nodes,
395 std::map<std::string, xbt_edge_t>* edges, sg_netzone_t netzone,
396 container_t container)
398 if (not netzone->getChildren()->empty()) {
399 // bottom-up recursion
400 for (auto const& netzone_child : *netzone->getChildren()) {
401 container_t child_container = container->children_.at(netzone_child->get_cname());
402 recursiveXBTGraphExtraction(graph, nodes, edges, netzone_child, child_container);
406 static_cast<simgrid::kernel::routing::NetZoneImpl*>(netzone)->get_graph(graph, nodes, edges);
409 xbt_graph_t instr_routing_platform_graph()
411 xbt_graph_t ret = xbt_graph_new_graph(0, nullptr);
412 std::map<std::string, xbt_node_t>* nodes = new std::map<std::string, xbt_node_t>;
413 std::map<std::string, xbt_edge_t>* edges = new std::map<std::string, xbt_edge_t>;
414 recursiveXBTGraphExtraction(ret, nodes, edges, simgrid::s4u::Engine::get_instance()->getNetRoot(),
415 simgrid::instr::Container::getRoot());
421 void instr_routing_platform_graph_export_graphviz(xbt_graph_t g, const char* filename)
423 unsigned int cursor = 0;
424 xbt_node_t node = nullptr;
425 xbt_edge_t edge = nullptr;
427 FILE* file = fopen(filename, "w");
428 xbt_assert(file, "Failed to open %s \n", filename);
431 fprintf(file, "digraph test {\n");
433 fprintf(file, "graph test {\n");
435 fprintf(file, " graph [overlap=scale]\n");
437 fprintf(file, " node [shape=box, style=filled]\n");
438 fprintf(file, " node [width=.3, height=.3, style=filled, color=skyblue]\n\n");
440 xbt_dynar_foreach (g->nodes, cursor, node) {
441 fprintf(file, " \"%s\";\n", instr_node_name(node));
443 xbt_dynar_foreach (g->edges, cursor, edge) {
444 const char* src_s = instr_node_name(edge->src);
445 const char* dst_s = instr_node_name(edge->dst);
447 fprintf(file, " \"%s\" -> \"%s\";\n", src_s, dst_s);
449 fprintf(file, " \"%s\" -- \"%s\";\n", src_s, dst_s);
451 fprintf(file, "}\n");