X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/29d98d1ceb682fbc4c734a92353be4b0bcd5d17b..bfb1e611d8d12a8d6b3611449c067ee0a39893ec:/src/surf/instr_routing.cpp diff --git a/src/surf/instr_routing.cpp b/src/surf/instr_routing.cpp index 2baf7b9d96..ecbacce3de 100644 --- a/src/surf/instr_routing.cpp +++ b/src/surf/instr_routing.cpp @@ -3,11 +3,12 @@ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ -#include "src/instr/instr_private.h" +#include "src/instr/instr_private.hpp" #include "simgrid/s4u/Engine.hpp" #include "simgrid/s4u/Host.hpp" #include "src/kernel/routing/NetZoneImpl.hpp" +#include "src/kernel/routing/NetPoint.hpp" #include "src/surf/network_interface.hpp" #include "src/surf/xml/platf_private.hpp" #include "surf/surf.h" @@ -27,23 +28,23 @@ static const char *instr_node_name (xbt_node_t node) static container_t lowestCommonAncestor (container_t a1, container_t a2) { //this is only an optimization (since most of a1 and a2 share the same parent) - if (a1->father == a2->father) - return a1->father; + if (a1->father_ == a2->father_) + return a1->father_; //create an array with all ancestors of a1 std::vector ancestors_a1; - container_t p = a1->father; + container_t p = a1->father_; while (p){ ancestors_a1.push_back(p); - p = p->father; + p = p->father_; } //create an array with all ancestors of a2 std::vector ancestors_a2; - p = a2->father; + p = a2->father_; while (p){ ancestors_a2.push_back(p); - p = p->father; + p = p->father_; } //find the lowest ancestor @@ -64,10 +65,10 @@ static container_t lowestCommonAncestor (container_t a1, container_t a2) return p; } -static void linkContainers (container_t src, container_t dst, xbt_dict_t filter) +static void linkContainers(container_t src, container_t dst, std::set* filter) { //ignore loopback - if (strcmp (src->name, "__loopback__") == 0 || strcmp (dst->name, "__loopback__") == 0){ + if (src->name_ == "__loopback__" || dst->name_ == "__loopback__") { XBT_DEBUG (" linkContainers: ignoring loopback link"); return; } @@ -78,39 +79,32 @@ static void linkContainers (container_t src, container_t dst, xbt_dict_t filter) xbt_die ("common father unknown, this is a tracing problem"); } - if (filter != nullptr){ - //check if we already register this pair (we only need one direction) - char aux1[INSTR_DEFAULT_STR_SIZE]; - char aux2[INSTR_DEFAULT_STR_SIZE]; - snprintf (aux1, INSTR_DEFAULT_STR_SIZE, "%s%s", src->name, dst->name); - snprintf (aux2, INSTR_DEFAULT_STR_SIZE, "%s%s", dst->name, src->name); - if (xbt_dict_get_or_null (filter, aux1)){ - XBT_DEBUG (" linkContainers: already registered %s <-> %s (1)", src->name, dst->name); - return; - } - if (xbt_dict_get_or_null (filter, aux2)){ - XBT_DEBUG (" linkContainers: already registered %s <-> %s (2)", dst->name, src->name); - return; - } - - //ok, not found, register it - xbt_dict_set (filter, aux1, xbt_strdup ("1"), nullptr); - xbt_dict_set (filter, aux2, xbt_strdup ("1"), nullptr); + // check if we already register this pair (we only need one direction) + std::string aux1 = src->name_ + dst->name_; + std::string aux2 = dst->name_ + src->name_; + if (filter->find(aux1) != filter->end()) { + XBT_DEBUG(" linkContainers: already registered %s <-> %s (1)", src->name_.c_str(), dst->name_.c_str()); + return; + } + if (filter->find(aux2) != filter->end()) { + XBT_DEBUG(" linkContainers: already registered %s <-> %s (2)", dst->name_.c_str(), src->name_.c_str()); + return; } + // ok, not found, register it + filter->insert(aux1); + filter->insert(aux2); + //declare type char link_typename[INSTR_DEFAULT_STR_SIZE]; - snprintf (link_typename, INSTR_DEFAULT_STR_SIZE, "%s-%s%s-%s%s", - father->type->name, - src->type->name, src->type->id, - dst->type->name, dst->type->id); - type_t link_type = PJ_type_get_or_null (link_typename, father->type); - if (link_type == nullptr){ - link_type = PJ_type_link_new (link_typename, father->type, src->type, dst->type); - } + snprintf(link_typename, INSTR_DEFAULT_STR_SIZE, "%s-%s%s-%s%s", father->type_->name_, src->type_->name_, + src->type_->id_, dst->type_->name_, dst->type_->id_); + simgrid::instr::Type* link_type = father->type_->getChildOrNull(link_typename); + if (link_type == nullptr) + link_type = simgrid::instr::Type::linkNew(link_typename, father->type_, src->type_, dst->type_); //register EDGE types for triva configuration - xbt_dict_set (trivaEdgeTypes, link_type->name, xbt_strdup("1"), nullptr); + trivaEdgeTypes.insert(link_type->name_); //create the link static long long counter = 0; @@ -119,23 +113,24 @@ static void linkContainers (container_t src, container_t dst, xbt_dict_t filter) snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter); counter++; - new StartLinkEvent(SIMIX_get_clock(), father, link_type, src, "topology", key); - new EndLinkEvent(SIMIX_get_clock(), father, link_type, dst, "topology", key); + new simgrid::instr::StartLinkEvent(SIMIX_get_clock(), father, link_type, src, "topology", key); + new simgrid::instr::EndLinkEvent(SIMIX_get_clock(), father, link_type, dst, "topology", key); - XBT_DEBUG (" linkContainers %s <-> %s", src->name, dst->name); + XBT_DEBUG(" linkContainers %s <-> %s", src->name_.c_str(), dst->name_.c_str()); } -static void recursiveGraphExtraction(simgrid::s4u::NetZone* netzone, container_t container, xbt_dict_t filter) +static void recursiveGraphExtraction(simgrid::s4u::NetZone* netzone, container_t container, + std::set* filter) { if (not TRACE_platform_topology()) { XBT_DEBUG("Graph extraction disabled by user."); return; } - XBT_DEBUG("Graph extraction for NetZone = %s", netzone->name()); - if (not netzone->children()->empty()) { + XBT_DEBUG("Graph extraction for NetZone = %s", netzone->getCname()); + if (not netzone->getChildren()->empty()) { //bottom-up recursion - for (auto nz_son : *netzone->children()) { - container_t child_container = static_cast(xbt_dict_get(container->children, nz_son->name())); + for (auto const& nz_son : *netzone->getChildren()) { + container_t child_container = container->children_.at(nz_son->getCname()); recursiveGraphExtraction(nz_son, child_container, filter); } } @@ -150,9 +145,8 @@ static void recursiveGraphExtraction(simgrid::s4u::NetZone* netzone, container_t static_cast(netzone)->getGraph(graph, nodes, edges); xbt_dict_foreach(edges,cursor,edge_name,edge) { - linkContainers( - PJ_container_get(static_cast(edge->src->data)), - PJ_container_get(static_cast(edge->dst->data)), filter); + linkContainers(simgrid::instr::Container::byName(static_cast(edge->src->data)), + simgrid::instr::Container::byName(static_cast(edge->dst->data)), filter); } xbt_dict_free (&nodes); xbt_dict_free (&edges); @@ -162,23 +156,21 @@ static void recursiveGraphExtraction(simgrid::s4u::NetZone* netzone, container_t /* * Callbacks */ -void sg_instr_AS_begin(sg_platf_AS_cbarg_t AS) +static void sg_instr_AS_begin(simgrid::s4u::NetZone& netzone) { - const char*id = AS->id; + const char* id = netzone.getCname(); if (PJ_container_get_root() == nullptr){ - PJ_container_alloc (); - PJ_type_alloc(); - container_t root = PJ_container_new (id, INSTR_AS, nullptr); + container_t root = new simgrid::instr::Container(id, simgrid::instr::INSTR_AS, nullptr); PJ_container_set_root (root); if (TRACE_smpi_is_enabled()) { - type_t mpi = PJ_type_get_or_null ("MPI", root->type); + simgrid::instr::Type* mpi = root->type_->getChildOrNull("MPI"); if (mpi == nullptr){ - mpi = PJ_type_container_new("MPI", root->type); + mpi = simgrid::instr::Type::containerNew("MPI", root->type_); if (not TRACE_smpi_is_grouped()) - PJ_type_state_new ("MPI_STATE", mpi); - PJ_type_link_new ("MPI_LINK", PJ_type_get_root(), mpi, mpi); + simgrid::instr::Type::stateNew("MPI_STATE", mpi); + simgrid::instr::Type::linkNew("MPI_LINK", PJ_type_get_root(), mpi, mpi); } } @@ -190,12 +182,12 @@ void sg_instr_AS_begin(sg_platf_AS_cbarg_t AS) if (TRACE_needs_platform()){ container_t father = currentContainer.back(); - container_t container = PJ_container_new (id, INSTR_AS, father); + container_t container = new simgrid::instr::Container(id, simgrid::instr::INSTR_AS, father); currentContainer.push_back(container); } } -void sg_instr_AS_end() +static void sg_instr_AS_end(simgrid::s4u::NetZone& /*netzone*/) { if (TRACE_needs_platform()){ currentContainer.pop_back(); @@ -211,105 +203,103 @@ static void instr_routing_parse_start_link(simgrid::s4u::Link& link) double bandwidth_value = link.bandwidth(); double latency_value = link.latency(); - container_t container = PJ_container_new(link.name(), INSTR_LINK, father); + container_t container = new simgrid::instr::Container(link.name(), simgrid::instr::INSTR_LINK, father); if ((TRACE_categorized() || TRACE_uncategorized() || TRACE_platform()) && (not TRACE_disable_link())) { - type_t bandwidth = PJ_type_get_or_null("bandwidth", container->type); - if (bandwidth == nullptr) { - bandwidth = PJ_type_variable_new("bandwidth", nullptr, container->type); - } - type_t latency = PJ_type_get_or_null("latency", container->type); - if (latency == nullptr) { - latency = PJ_type_variable_new("latency", nullptr, container->type); - } - new SetVariableEvent(0, container, bandwidth, bandwidth_value); - new SetVariableEvent(0, container, latency, latency_value); + simgrid::instr::Type* bandwidth = container->type_->getChildOrNull("bandwidth"); + if (bandwidth == nullptr) + bandwidth = simgrid::instr::Type::variableNew("bandwidth", "", container->type_); + simgrid::instr::Type* latency = container->type_->getChildOrNull("latency"); + if (latency == nullptr) + latency = simgrid::instr::Type::variableNew("latency", "", container->type_); + new simgrid::instr::SetVariableEvent(0, container, bandwidth, bandwidth_value); + new simgrid::instr::SetVariableEvent(0, container, latency, latency_value); } if (TRACE_uncategorized()) { - type_t bandwidth_used = PJ_type_get_or_null("bandwidth_used", container->type); - if (bandwidth_used == nullptr) { - PJ_type_variable_new("bandwidth_used", "0.5 0.5 0.5", container->type); - } + simgrid::instr::Type* bandwidth_used = container->type_->getChildOrNull("bandwidth_used"); + if (bandwidth_used == nullptr) + simgrid::instr::Type::variableNew("bandwidth_used", "0.5 0.5 0.5", container->type_); } } static void sg_instr_new_host(simgrid::s4u::Host& host) { container_t father = currentContainer.back(); - container_t container = PJ_container_new(host.cname(), INSTR_HOST, father); + container_t container = new simgrid::instr::Container(host.getCname(), simgrid::instr::INSTR_HOST, father); if ((TRACE_categorized() || TRACE_uncategorized() || TRACE_platform()) && (not TRACE_disable_speed())) { - type_t speed = PJ_type_get_or_null ("power", container->type); + simgrid::instr::Type* speed = container->type_->getChildOrNull("power"); if (speed == nullptr){ - speed = PJ_type_variable_new ("power", nullptr, container->type); + speed = simgrid::instr::Type::variableNew("power", "", container->type_); } - double current_speed_state = host.speed(); - new SetVariableEvent (0, container, speed, current_speed_state); + double current_speed_state = host.getSpeed(); + new simgrid::instr::SetVariableEvent(0, container, speed, current_speed_state); } if (TRACE_uncategorized()){ - type_t speed_used = PJ_type_get_or_null ("power_used", container->type); + simgrid::instr::Type* speed_used = container->type_->getChildOrNull("power_used"); if (speed_used == nullptr){ - PJ_type_variable_new ("power_used", "0.5 0.5 0.5", container->type); + simgrid::instr::Type::variableNew("power_used", "0.5 0.5 0.5", container->type_); } } if (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped()){ - type_t mpi = PJ_type_get_or_null ("MPI", container->type); + simgrid::instr::Type* mpi = container->type_->getChildOrNull("MPI"); if (mpi == nullptr){ - mpi = PJ_type_container_new("MPI", container->type); - PJ_type_state_new ("MPI_STATE", mpi); + mpi = simgrid::instr::Type::containerNew("MPI", container->type_); + simgrid::instr::Type::stateNew("MPI_STATE", mpi); } } if (TRACE_msg_process_is_enabled()) { - type_t msg_process = PJ_type_get_or_null ("MSG_PROCESS", container->type); + simgrid::instr::Type* msg_process = container->type_->getChildOrNull("MSG_PROCESS"); if (msg_process == nullptr){ - msg_process = PJ_type_container_new("MSG_PROCESS", container->type); - type_t state = PJ_type_state_new ("MSG_PROCESS_STATE", msg_process); - PJ_value_new ("suspend", "1 0 1", state); - PJ_value_new ("sleep", "1 1 0", state); - PJ_value_new ("receive", "1 0 0", state); - PJ_value_new ("send", "0 0 1", state); - PJ_value_new ("task_execute", "0 1 1", state); - PJ_type_link_new ("MSG_PROCESS_LINK", PJ_type_get_root(), msg_process, msg_process); - PJ_type_link_new ("MSG_PROCESS_TASK_LINK", PJ_type_get_root(), msg_process, msg_process); + msg_process = simgrid::instr::Type::containerNew("MSG_PROCESS", container->type_); + simgrid::instr::Type* state = simgrid::instr::Type::stateNew("MSG_PROCESS_STATE", msg_process); + simgrid::instr::Value::byNameOrCreate("suspend", "1 0 1", state); + simgrid::instr::Value::byNameOrCreate("sleep", "1 1 0", state); + simgrid::instr::Value::byNameOrCreate("receive", "1 0 0", state); + simgrid::instr::Value::byNameOrCreate("send", "0 0 1", state); + simgrid::instr::Value::byNameOrCreate("task_execute", "0 1 1", state); + simgrid::instr::Type::linkNew("MSG_PROCESS_LINK", PJ_type_get_root(), msg_process, msg_process); + simgrid::instr::Type::linkNew("MSG_PROCESS_TASK_LINK", PJ_type_get_root(), msg_process, msg_process); } } if (TRACE_msg_vm_is_enabled()) { - type_t msg_vm = PJ_type_get_or_null ("MSG_VM", container->type); + simgrid::instr::Type* msg_vm = container->type_->getChildOrNull("MSG_VM"); if (msg_vm == nullptr){ - msg_vm = PJ_type_container_new("MSG_VM", container->type); - type_t state = PJ_type_state_new ("MSG_VM_STATE", msg_vm); - PJ_value_new ("suspend", "1 0 1", state); - PJ_value_new ("sleep", "1 1 0", state); - PJ_value_new ("receive", "1 0 0", state); - PJ_value_new ("send", "0 0 1", state); - PJ_value_new ("task_execute", "0 1 1", state); - PJ_type_link_new ("MSG_VM_LINK", PJ_type_get_root(), msg_vm, msg_vm); - PJ_type_link_new ("MSG_VM_PROCESS_LINK", PJ_type_get_root(), msg_vm, msg_vm); + msg_vm = simgrid::instr::Type::containerNew("MSG_VM", container->type_); + simgrid::instr::Type* state = simgrid::instr::Type::stateNew("MSG_VM_STATE", msg_vm); + simgrid::instr::Value::byNameOrCreate("suspend", "1 0 1", state); + simgrid::instr::Value::byNameOrCreate("sleep", "1 1 0", state); + simgrid::instr::Value::byNameOrCreate("receive", "1 0 0", state); + simgrid::instr::Value::byNameOrCreate("send", "0 0 1", state); + simgrid::instr::Value::byNameOrCreate("task_execute", "0 1 1", state); + simgrid::instr::Type::linkNew("MSG_VM_LINK", PJ_type_get_root(), msg_vm, msg_vm); + simgrid::instr::Type::linkNew("MSG_VM_PROCESS_LINK", PJ_type_get_root(), msg_vm, msg_vm); } } - } -void sg_instr_new_router(const char* name) +static void sg_instr_new_router(simgrid::kernel::routing::NetPoint * netpoint) { + if (not netpoint->isRouter()) + return; if (TRACE_is_enabled() && TRACE_needs_platform()) { container_t father = currentContainer.back(); - PJ_container_new(name, INSTR_ROUTER, father); + new simgrid::instr::Container(netpoint->cname(), simgrid::instr::INSTR_ROUTER, father); } } static void instr_routing_parse_end_platform () { currentContainer.clear(); - xbt_dict_t filter = xbt_dict_new_homogeneous(xbt_free_f); + std::set* filter = new std::set; XBT_DEBUG ("Starting graph extraction."); - recursiveGraphExtraction(simgrid::s4u::Engine::instance()->netRoot(), PJ_container_get_root(), filter); + recursiveGraphExtraction(simgrid::s4u::Engine::getInstance()->getNetRoot(), PJ_container_get_root(), filter); XBT_DEBUG ("Graph extraction finished."); - xbt_dict_free(&filter); + delete filter; platform_created = 1; TRACE_paje_dump_buffer(1); } @@ -318,38 +308,43 @@ void instr_routing_define_callbacks () { //always need the call backs to ASes (we need only the root AS), //to create the rootContainer and the rootType properly - if (not TRACE_is_enabled() || not TRACE_needs_platform()) + if (not TRACE_is_enabled()) return; - simgrid::s4u::Link::onCreation.connect(instr_routing_parse_start_link); - simgrid::s4u::onPlatformCreated.connect(instr_routing_parse_end_platform); - simgrid::s4u::Host::onCreation.connect(sg_instr_new_host); + if (TRACE_needs_platform()) { + simgrid::s4u::Link::onCreation.connect(instr_routing_parse_start_link); + simgrid::s4u::onPlatformCreated.connect(instr_routing_parse_end_platform); + simgrid::s4u::Host::onCreation.connect(sg_instr_new_host); + } + simgrid::s4u::NetZone::onCreation.connect(sg_instr_AS_begin); + simgrid::s4u::NetZone::onSeal.connect(sg_instr_AS_end); + simgrid::kernel::routing::NetPoint::onCreation.connect(&sg_instr_new_router); } - /* * user categories support */ -static void recursiveNewVariableType (const char *new_typename, const char *color, type_t root) +static void recursiveNewVariableType(const char* new_typename, const char* color, simgrid::instr::Type* root) { - if (not strcmp(root->name, "HOST")) { + + if (not strcmp(root->name_, "HOST")) { char tnstr[INSTR_DEFAULT_STR_SIZE]; snprintf (tnstr, INSTR_DEFAULT_STR_SIZE, "p%s", new_typename); - PJ_type_variable_new (tnstr, color, root); + simgrid::instr::Type::variableNew(tnstr, color == nullptr ? "" : color, root); } - if (not strcmp(root->name, "MSG_VM")) { + if (not strcmp(root->name_, "MSG_VM")) { char tnstr[INSTR_DEFAULT_STR_SIZE]; snprintf (tnstr, INSTR_DEFAULT_STR_SIZE, "p%s", new_typename); - PJ_type_variable_new (tnstr, color, root); + simgrid::instr::Type::variableNew(tnstr, color == nullptr ? "" : color, root); } - if (not strcmp(root->name, "LINK")) { + if (not strcmp(root->name_, "LINK")) { char tnstr[INSTR_DEFAULT_STR_SIZE]; snprintf (tnstr, INSTR_DEFAULT_STR_SIZE, "b%s", new_typename); - PJ_type_variable_new (tnstr, color, root); + simgrid::instr::Type::variableNew(tnstr, color == nullptr ? "" : color, root); } xbt_dict_cursor_t cursor = nullptr; - type_t child_type; + simgrid::instr::Type* child_type; char *name; - xbt_dict_foreach(root->children, cursor, name, child_type) { - recursiveNewVariableType (new_typename, color, child_type); + xbt_dict_foreach (root->children_, cursor, name, child_type) { + recursiveNewVariableType(new_typename, color == nullptr ? "" : color, child_type); } } @@ -358,15 +353,16 @@ void instr_new_variable_type (const char *new_typename, const char *color) recursiveNewVariableType (new_typename, color, PJ_type_get_root()); } -static void recursiveNewUserVariableType (const char *father_type, const char *new_typename, const char *color, type_t root) +static void recursiveNewUserVariableType(const char* father_type, const char* new_typename, const char* color, + simgrid::instr::Type* root) { - if (not strcmp(root->name, father_type)) { - PJ_type_variable_new (new_typename, color, root); + if (not strcmp(root->name_, father_type)) { + simgrid::instr::Type::variableNew(new_typename, color == nullptr ? "" : color, root); } xbt_dict_cursor_t cursor = nullptr; - type_t child_type; + simgrid::instr::Type* child_type; char *name; - xbt_dict_foreach(root->children, cursor, name, child_type) { + xbt_dict_foreach (root->children_, cursor, name, child_type) { recursiveNewUserVariableType (father_type, new_typename, color, child_type); } } @@ -376,15 +372,15 @@ void instr_new_user_variable_type (const char *father_type, const char *new_typ recursiveNewUserVariableType (father_type, new_typename, color, PJ_type_get_root()); } -static void recursiveNewUserStateType (const char *father_type, const char *new_typename, type_t root) +static void recursiveNewUserStateType(const char* father_type, const char* new_typename, simgrid::instr::Type* root) { - if (not strcmp(root->name, father_type)) { - PJ_type_state_new (new_typename, root); + if (not strcmp(root->name_, father_type)) { + simgrid::instr::Type::stateNew(new_typename, root); } xbt_dict_cursor_t cursor = nullptr; - type_t child_type; + simgrid::instr::Type* child_type; char *name; - xbt_dict_foreach(root->children, cursor, name, child_type) { + xbt_dict_foreach (root->children_, cursor, name, child_type) { recursiveNewUserStateType (father_type, new_typename, child_type); } } @@ -394,16 +390,17 @@ void instr_new_user_state_type (const char *father_type, const char *new_typenam recursiveNewUserStateType (father_type, new_typename, PJ_type_get_root()); } -static void recursiveNewValueForUserStateType (const char *type_name, const char *value, const char *color, type_t root) +static void recursiveNewValueForUserStateType(const char* type_name, const char* val, const char* color, + simgrid::instr::Type* root) { - if (not strcmp(root->name, type_name)) { - PJ_value_new (value, color, root); + if (not strcmp(root->name_, type_name)) { + simgrid::instr::Value::byNameOrCreate(val, color, root); } xbt_dict_cursor_t cursor = nullptr; - type_t child_type; + simgrid::instr::Type* child_type; char *name; - xbt_dict_foreach(root->children, cursor, name, child_type) { - recursiveNewValueForUserStateType (type_name, value, color, child_type); + xbt_dict_foreach (root->children_, cursor, name, child_type) { + recursiveNewValueForUserStateType(type_name, val, color, child_type); } } @@ -422,10 +419,10 @@ int instr_platform_traced () static void recursiveXBTGraphExtraction(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges, sg_netzone_t netzone, container_t container) { - if (not netzone->children()->empty()) { + if (not netzone->getChildren()->empty()) { //bottom-up recursion - for (auto netzone_child : *netzone->children()) { - container_t child_container = static_cast(xbt_dict_get(container->children, netzone_child->name())); + for (auto const& netzone_child : *netzone->getChildren()) { + container_t child_container = container->children_.at(netzone_child->getCname()); recursiveXBTGraphExtraction(graph, nodes, edges, netzone_child, child_container); } } @@ -438,7 +435,8 @@ xbt_graph_t instr_routing_platform_graph () xbt_graph_t ret = xbt_graph_new_graph (0, nullptr); xbt_dict_t nodes = xbt_dict_new_homogeneous(nullptr); xbt_dict_t edges = xbt_dict_new_homogeneous(nullptr); - recursiveXBTGraphExtraction(ret, nodes, edges, simgrid::s4u::Engine::instance()->netRoot(), PJ_container_get_root()); + recursiveXBTGraphExtraction(ret, nodes, edges, simgrid::s4u::Engine::getInstance()->getNetRoot(), + PJ_container_get_root()); xbt_dict_free (&nodes); xbt_dict_free (&edges); return ret;