X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b6644192f7f981dd5f954e075370ddc3ac7dfc92..d6a2b0f0aba81936ce0cc2fdf971d0a40ed0a1a4:/src/mc/checker/CommunicationDeterminismChecker.cpp diff --git a/src/mc/checker/CommunicationDeterminismChecker.cpp b/src/mc/checker/CommunicationDeterminismChecker.cpp index e64020db30..8fc0415868 100644 --- a/src/mc/checker/CommunicationDeterminismChecker.cpp +++ b/src/mc/checker/CommunicationDeterminismChecker.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2008-2020. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2008-2022. The SimGrid Team. All rights reserved. */ /* 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. */ @@ -6,20 +6,13 @@ #include "src/mc/checker/CommunicationDeterminismChecker.hpp" #include "src/kernel/activity/MailboxImpl.hpp" #include "src/mc/Session.hpp" -#include "src/mc/mc_api.hpp" #include "src/mc/mc_config.hpp" #include "src/mc/mc_exit.hpp" #include "src/mc/mc_private.hpp" -#include "src/mc/mc_request.hpp" -#include "src/mc/mc_smx.hpp" - -#if HAVE_SMPI -#include "smpi_request.hpp" -#endif #include -using mcapi = simgrid::mc::mc_api; +using api = simgrid::mc::Api; XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_comm_determinism, mc, "Logging specific to MC communication determinism detection"); @@ -30,6 +23,48 @@ std::vector> incomplete_communic /********** Static functions ***********/ +namespace simgrid { +namespace mc { + +class StateCommDet { + // State* state_; + +public: + std::vector> incomplete_comm_pattern_; + std::vector communication_indices_; + + static simgrid::xbt::Extension EXTENSION_ID; + explicit StateCommDet(State* /* ptr*/) //: state_(ptr) + { + copy_incomplete_comm_pattern(); + copy_index_comm_pattern(); + } + + void copy_incomplete_comm_pattern() + { + incomplete_comm_pattern_.clear(); + const unsigned long maxpid = api::get().get_maxpid(); + for (unsigned long i = 0; i < maxpid; i++) { + std::vector res; + for (auto const& comm : incomplete_communications_pattern[i]) + res.push_back(comm->dup()); + incomplete_comm_pattern_.push_back(std::move(res)); + } + } + + void copy_index_comm_pattern() + { + communication_indices_.clear(); + for (auto const& list_process_comm : initial_communications_pattern) + this->communication_indices_.push_back(list_process_comm.index_comm); + } +}; + +simgrid::xbt::Extension StateCommDet::EXTENSION_ID; + +} // namespace mc +} // namespace simgrid + static simgrid::mc::CommPatternDifference compare_comm_pattern(const simgrid::mc::PatternCommunication* comm1, const simgrid::mc::PatternCommunication* comm2) { @@ -64,22 +99,25 @@ static void patterns_copy(std::vector& dest, static void restore_communications_pattern(simgrid::mc::State* state) { for (size_t i = 0; i < initial_communications_pattern.size(); i++) - initial_communications_pattern[i].index_comm = state->communication_indices_[i]; + initial_communications_pattern[i].index_comm = + state->extension()->communication_indices_[i]; - for (unsigned long i = 0; i < mcapi::get().get_maxpid(); i++) - patterns_copy(incomplete_communications_pattern[i], state->incomplete_comm_pattern_[i]); + const unsigned long maxpid = api::get().get_maxpid(); + for (unsigned long i = 0; i < maxpid; i++) + patterns_copy(incomplete_communications_pattern[i], + state->extension()->incomplete_comm_pattern_[i]); } -static char* print_determinism_result(simgrid::mc::CommPatternDifference diff, int process, +static char* print_determinism_result(simgrid::mc::CommPatternDifference diff, aid_t process, const simgrid::mc::PatternCommunication* comm, unsigned int cursor) { char* type; char* res; if (comm->type == simgrid::mc::PatternCommunicationType::send) - type = bprintf("The send communications pattern of the process %d is different!", process - 1); + type = bprintf("The send communications pattern of the process %ld is different!", process - 1); else - type = bprintf("The recv communications pattern of the process %d is different!", process - 1); + type = bprintf("The recv communications pattern of the process %ld is different!", process - 1); using simgrid::mc::CommPatternDifference; switch (diff) { @@ -113,24 +151,23 @@ static char* print_determinism_result(simgrid::mc::CommPatternDifference diff, i } static void update_comm_pattern(simgrid::mc::PatternCommunication* comm_pattern, - const simgrid::kernel::activity::CommImpl* comm_addr) + simgrid::mc::RemotePtr const& comm_addr) { - auto src_proc = mcapi::get().get_src_actor(comm_addr); - auto dst_proc = mcapi::get().get_dst_actor(comm_addr); + auto src_proc = api::get().get_src_actor(comm_addr); + auto dst_proc = api::get().get_dst_actor(comm_addr); comm_pattern->src_proc = src_proc->get_pid(); comm_pattern->dst_proc = dst_proc->get_pid(); - comm_pattern->src_host = mcapi::get().get_actor_host_name(src_proc); - comm_pattern->dst_host = mcapi::get().get_actor_host_name(dst_proc); - if (comm_pattern->data.empty()) - comm_pattern->data = mcapi::get().get_pattern_comm_data(comm_addr); + if (comm_pattern->data.empty()) { + comm_pattern->data = api::get().get_pattern_comm_data(comm_addr); + } } namespace simgrid { namespace mc { -void CommunicationDeterminismChecker::deterministic_comm_pattern(int process, const PatternCommunication* comm, - int backtracking) +void CommunicationDeterminismChecker::deterministic_comm_pattern(aid_t process, const PatternCommunication* comm, + bool backtracking) { if (not backtracking) { PatternCommunicationList& list = initial_communications_pattern[process]; @@ -155,8 +192,8 @@ void CommunicationDeterminismChecker::deterministic_comm_pattern(int process, co XBT_INFO("%s", this->send_diff); xbt_free(this->send_diff); this->send_diff = nullptr; - mcapi::get().log_state(); - mcapi::get().mc_exit(SIMGRID_MC_EXIT_NON_DETERMINISM); + api::get().log_state(); + api::get().mc_exit(SIMGRID_MC_EXIT_NON_DETERMINISM); } else if (_sg_mc_comms_determinism && (not this->send_deterministic && not this->recv_deterministic)) { XBT_INFO("****************************************************"); XBT_INFO("***** Non-deterministic communications pattern *****"); @@ -171,8 +208,8 @@ void CommunicationDeterminismChecker::deterministic_comm_pattern(int process, co xbt_free(this->recv_diff); this->recv_diff = nullptr; } - mcapi::get().log_state(); - mcapi::get().mc_exit(SIMGRID_MC_EXIT_NON_DETERMINISM); + api::get().log_state(); + api::get().mc_exit(SIMGRID_MC_EXIT_NON_DETERMINISM); } } } @@ -180,9 +217,9 @@ void CommunicationDeterminismChecker::deterministic_comm_pattern(int process, co /********** Non Static functions ***********/ -void CommunicationDeterminismChecker::get_comm_pattern(smx_simcall_t request, CallType call_type, int backtracking) +void CommunicationDeterminismChecker::get_comm_pattern(smx_simcall_t request, CallType call_type, bool backtracking) { - const smx_actor_t issuer = mcapi::get().simcall_get_issuer(request); + const smx_actor_t issuer = api::get().simcall_get_issuer(request); const mc::PatternCommunicationList& initial_pattern = initial_communications_pattern[issuer->get_pid()]; const std::vector& incomplete_pattern = incomplete_communications_pattern[issuer->get_pid()]; @@ -192,18 +229,17 @@ void CommunicationDeterminismChecker::get_comm_pattern(smx_simcall_t request, Ca if (call_type == CallType::SEND) { /* Create comm pattern */ pattern->type = PatternCommunicationType::send; - pattern->comm_addr = mcapi::get().get_comm_isend_raw_addr(request); - pattern->rdv = mcapi::get().get_pattern_comm_rdv(pattern->comm_addr); - pattern->src_proc = mcapi::get().get_pattern_comm_src_proc(pattern->comm_addr); - pattern->src_host = mc_api::get().get_actor_host_name(issuer); + pattern->comm_addr = api::get().get_comm_isend_raw_addr(request); + pattern->rdv = api::get().get_pattern_comm_rdv(pattern->comm_addr); + pattern->src_proc = api::get().get_pattern_comm_src_proc(pattern->comm_addr); #if HAVE_SMPI - pattern->tag = mcapi::get().get_smpi_request_tag(request, simgrid::simix::Simcall::COMM_ISEND); + pattern->tag = api::get().get_smpi_request_tag(request, simgrid::simix::Simcall::COMM_ISEND); #endif - pattern->data = mcapi::get().get_pattern_comm_data(pattern->comm_addr); + pattern->data = api::get().get_pattern_comm_data(pattern->comm_addr); #if HAVE_SMPI - auto send_detached = mcapi::get().check_send_request_detached(request); + auto send_detached = api::get().check_send_request_detached(request); if (send_detached) { if (this->initial_communications_pattern_done) { /* Evaluate comm determinism */ @@ -218,15 +254,13 @@ void CommunicationDeterminismChecker::get_comm_pattern(smx_simcall_t request, Ca #endif } else if (call_type == CallType::RECV) { pattern->type = PatternCommunicationType::receive; - pattern->comm_addr = mcapi::get().get_comm_isend_raw_addr(request); + pattern->comm_addr = api::get().get_comm_isend_raw_addr(request); #if HAVE_SMPI - pattern->tag = mcapi::get().get_smpi_request_tag(request, simgrid::simix::Simcall::COMM_IRECV); + pattern->tag = api::get().get_smpi_request_tag(request, simgrid::simix::Simcall::COMM_IRECV); #endif - auto comm_addr = pattern->comm_addr; - pattern->rdv = mcapi::get().get_pattern_comm_rdv(comm_addr); - pattern->dst_proc = mcapi::get().get_pattern_comm_dst_proc(comm_addr); - pattern->dst_host = mcapi::get().get_actor_host_name(issuer); + pattern->rdv = api::get().get_pattern_comm_rdv(pattern->comm_addr); + pattern->dst_proc = api::get().get_pattern_comm_dst_proc(pattern->comm_addr); } else xbt_die("Unexpected call_type %i", (int)call_type); @@ -234,20 +268,19 @@ void CommunicationDeterminismChecker::get_comm_pattern(smx_simcall_t request, Ca incomplete_communications_pattern[issuer->get_pid()].push_back(pattern.release()); } -void CommunicationDeterminismChecker::complete_comm_pattern(const kernel::activity::CommImpl* comm_addr, - unsigned int issuer, int backtracking) +void CommunicationDeterminismChecker::complete_comm_pattern(RemotePtr const& comm_addr, + aid_t issuer, bool backtracking) { /* Complete comm pattern */ std::vector& incomplete_pattern = incomplete_communications_pattern[issuer]; auto current_comm_pattern = std::find_if(begin(incomplete_pattern), end(incomplete_pattern), - [&comm_addr](const PatternCommunication* comm) { return mcapi::get().comm_addr_equal(comm->comm_addr, comm_addr); }); - if (current_comm_pattern == std::end(incomplete_pattern)) - xbt_die("Corresponding communication not found!"); + [&comm_addr](const PatternCommunication* comm) { return (comm->comm_addr == comm_addr); }); + xbt_assert(current_comm_pattern != std::end(incomplete_pattern), "Corresponding communication not found!"); update_comm_pattern(*current_comm_pattern, comm_addr); std::unique_ptr comm_pattern(*current_comm_pattern); - XBT_DEBUG("Remove incomplete comm pattern for process %u at cursor %zd", issuer, + XBT_DEBUG("Remove incomplete comm pattern for process %ld at cursor %zd", issuer, std::distance(begin(incomplete_pattern), current_comm_pattern)); incomplete_pattern.erase(current_comm_pattern); @@ -261,7 +294,10 @@ void CommunicationDeterminismChecker::complete_comm_pattern(const kernel::activi } } -CommunicationDeterminismChecker::CommunicationDeterminismChecker(Session& s) : Checker(s) {} +CommunicationDeterminismChecker::CommunicationDeterminismChecker(Session* session) : Checker(session) +{ + StateCommDet::EXTENSION_ID = simgrid::mc::State::extension_create(); +} CommunicationDeterminismChecker::~CommunicationDeterminismChecker() = default; @@ -276,10 +312,8 @@ RecordTrace CommunicationDeterminismChecker::get_record_trace() // override std::vector CommunicationDeterminismChecker::get_textual_trace() // override { std::vector trace; - for (auto const& state : stack_) { - smx_simcall_t req = &state->executed_req_; - trace.push_back(mcapi::get().request_to_string(req, state->transition_.argument_, RequestType::executed)); - } + for (auto const& state : stack_) + trace.push_back(state->get_transition()->to_string()); return trace; } @@ -299,9 +333,9 @@ void CommunicationDeterminismChecker::log_state() // override XBT_INFO("%s", this->send_diff); } } - XBT_INFO("Expanded states = %lu", expanded_states_count_); - XBT_INFO("Visited states = %lu", mcapi::get().mc_get_visited_states()); - XBT_INFO("Executed transitions = %lu", mcapi::get().mc_get_executed_trans()); + XBT_INFO("Expanded states = %ld", State::get_expanded_states()); + XBT_INFO("Visited states = %lu", api::get().mc_get_visited_states()); + XBT_INFO("Executed transitions = %lu", Transition::get_executed_transitions()); XBT_INFO("Send-deterministic : %s", this->send_deterministic ? "Yes" : "No"); if (_sg_mc_comms_determinism) XBT_INFO("Recv-deterministic : %s", this->recv_deterministic ? "Yes" : "No"); @@ -309,28 +343,29 @@ void CommunicationDeterminismChecker::log_state() // override void CommunicationDeterminismChecker::prepare() { - const auto maxpid = mcapi::get().get_maxpid(); + const unsigned long maxpid = api::get().get_maxpid(); initial_communications_pattern.resize(maxpid); incomplete_communications_pattern.resize(maxpid); - ++expanded_states_count_; - auto initial_state = std::make_unique(expanded_states_count_); + auto initial_state = std::make_unique(); + initial_state->extension_set(new StateCommDet(initial_state.get())); XBT_DEBUG("********* Start communication determinism verification *********"); - /* Get an enabled actor and insert it in the interleave set of the initial state */ - auto actors = mcapi::get().get_actors(); - for (auto& actor : actors) - if (mcapi::get().actor_is_enabled(actor.copy.get_buffer()->get_pid())) - initial_state->add_interleaving_set(actor.copy.get_buffer()); + /* Add all enabled actors to the interleave set of the initial state */ + for (auto& act : api::get().get_actors()) { + auto actor = act.copy.get_buffer(); + if (get_session().actor_is_enabled(actor->get_pid())) + initial_state->mark_todo(actor->get_pid()); + } stack_.push_back(std::move(initial_state)); } static inline bool all_communications_are_finished() { - auto maxpid = mcapi::get().get_maxpid(); + const unsigned long maxpid = api::get().get_maxpid(); for (size_t current_actor = 1; current_actor < maxpid; current_actor++) { if (not incomplete_communications_pattern[current_actor].empty()) { XBT_DEBUG("Some communications are not finished, cannot stop the exploration! State not visited."); @@ -345,18 +380,17 @@ void CommunicationDeterminismChecker::restoreState() /* Intermediate backtracking */ State* last_state = stack_.back().get(); if (last_state->system_state_) { - mc_api::get().restore_state(last_state->system_state_); + api::get().restore_state(last_state->system_state_); restore_communications_pattern(last_state); return; } - /* Restore the initial state */ - mcapi::get().restore_initial_state(); + get_session().restore_initial_state(); - unsigned long n = mcapi::get().get_maxpid(); - assert(n == incomplete_communications_pattern.size()); - assert(n == initial_communications_pattern.size()); - for (unsigned long j = 0; j < n; j++) { + const unsigned long maxpid = api::get().get_maxpid(); + assert(maxpid == incomplete_communications_pattern.size()); + assert(maxpid == initial_communications_pattern.size()); + for (unsigned long j = 0; j < maxpid; j++) { incomplete_communications_pattern[j].clear(); initial_communications_pattern[j].index_comm = 0; } @@ -366,29 +400,28 @@ void CommunicationDeterminismChecker::restoreState() if (state == stack_.back()) break; - int req_num = state->transition_.argument_; + int req_num = state->get_transition()->times_considered_; const s_smx_simcall* saved_req = &state->executed_req_; xbt_assert(saved_req); /* because we got a copy of the executed request, we have to fetch the real one, pointed by the request field of the issuer process */ - const smx_actor_t issuer = mcapi::get().simcall_get_issuer(saved_req); + const smx_actor_t issuer = api::get().simcall_get_issuer(saved_req); smx_simcall_t req = &issuer->simcall_; /* TODO : handle test and testany simcalls */ CallType call = MC_get_call_type(req); - mcapi::get().handle_simcall(state->transition_); - handle_comm_pattern(call, req, req_num, 1); - mcapi::get().mc_wait_for_requests(); + state->get_transition()->replay(); + handle_comm_pattern(call, req, req_num, true); /* Update statistics */ - mcapi::get().mc_inc_visited_states(); - mcapi::get().mc_inc_executed_trans(); + api::get().mc_inc_visited_states(); } } -void CommunicationDeterminismChecker::handle_comm_pattern(simgrid::mc::CallType call_type, smx_simcall_t req, int value, int backtracking) +void CommunicationDeterminismChecker::handle_comm_pattern(simgrid::mc::CallType call_type, smx_simcall_t req, int value, + bool backtracking) { using simgrid::mc::CallType; switch(call_type) { @@ -400,12 +433,12 @@ void CommunicationDeterminismChecker::handle_comm_pattern(simgrid::mc::CallType break; case CallType::WAIT: case CallType::WAITANY: { - simgrid::kernel::activity::CommImpl* comm_addr = nullptr; + RemotePtr comm_addr; if (call_type == CallType::WAIT) - comm_addr = mcapi::get().get_comm_wait_raw_addr(req); + comm_addr = remote(simcall_comm_wait__getraw__comm(req)); else - comm_addr = mcapi::get().get_comm_waitany_raw_addr(req, value); - auto simcall_issuer = mcapi::get().simcall_get_issuer(req); + comm_addr = api::get().get_comm_waitany_raw_addr(req, value); + auto simcall_issuer = api::get().simcall_get_issuer(req); complete_comm_pattern(comm_addr, simcall_issuer->get_pid(), backtracking); } break; default: @@ -416,52 +449,44 @@ void CommunicationDeterminismChecker::handle_comm_pattern(simgrid::mc::CallType void CommunicationDeterminismChecker::real_run() { std::unique_ptr visited_state = nullptr; - smx_simcall_t req = nullptr; while (not stack_.empty()) { /* Get current state */ State* cur_state = stack_.back().get(); XBT_DEBUG("**************************************************"); - XBT_DEBUG("Exploration depth = %zu (state = %d, interleaved processes = %zu)", stack_.size(), cur_state->num_, - cur_state->interleave_size()); + XBT_DEBUG("Exploration depth = %zu (state = %ld, interleaved processes = %zu)", stack_.size(), cur_state->num_, + cur_state->count_todo()); /* Update statistics */ - mcapi::get().mc_inc_visited_states(); + api::get().mc_inc_visited_states(); + int next_transition = -1; if (stack_.size() <= (std::size_t)_sg_mc_max_depth) - req = mcapi::get().mc_state_choose_request(cur_state); - else - req = nullptr; + next_transition = cur_state->next_transition(); + + if (next_transition >= 0 && visited_state == nullptr) { + cur_state->execute_next(next_transition); - if (req != nullptr && visited_state == nullptr) { - int req_num = cur_state->transition_.argument_; + int req_num = cur_state->get_transition()->times_considered_; + smx_simcall_t req = &cur_state->executed_req_; - XBT_DEBUG("Execute: %s", mcapi::get().request_to_string(req, req_num, RequestType::simix).c_str()); + XBT_DEBUG("Execute: %s", cur_state->get_transition()->to_string().c_str()); std::string req_str; if (dot_output != nullptr) - req_str = mcapi::get().request_get_dot_output(req, req_num); - - mcapi::get().mc_inc_executed_trans(); + req_str = api::get().request_get_dot_output(cur_state->get_transition()); /* TODO : handle test and testany simcalls */ CallType call = CallType::NONE; if (_sg_mc_comms_determinism || _sg_mc_send_determinism) call = MC_get_call_type(req); - /* Answer the request */ - mcapi::get().handle_simcall(cur_state->transition_); - /* After this call req is no longer useful */ - - handle_comm_pattern(call, req, req_num, 0); - - /* Wait for requests (schedules processes) */ - mcapi::get().mc_wait_for_requests(); + handle_comm_pattern(call, req, req_num, false); /* Create the new expanded state */ - ++expanded_states_count_; - auto next_state = std::make_unique(expanded_states_count_); + auto next_state = std::make_unique(); + next_state->extension_set(new StateCommDet(next_state.get())); /* If comm determinism verification, we cannot stop the exploration if some communications are not finished (at * least, data are transferred). These communications are incomplete and they cannot be analyzed and compared @@ -469,22 +494,23 @@ void CommunicationDeterminismChecker::real_run() bool compare_snapshots = this->initial_communications_pattern_done && all_communications_are_finished(); if (_sg_mc_max_visited_states != 0) - visited_state = visited_states_.addVisitedState(expanded_states_count_, next_state.get(), compare_snapshots); + visited_state = visited_states_.addVisitedState(next_state->num_, next_state.get(), compare_snapshots); else visited_state = nullptr; if (visited_state == nullptr) { - /* Get enabled actors and insert them in the interleave set of the next state */ - auto actors = mcapi::get().get_actors(); - for (auto& actor : actors) - if (mcapi::get().actor_is_enabled(actor.copy.get_buffer()->get_pid())) - next_state->add_interleaving_set(actor.copy.get_buffer()); + /* Add all enabled actors to the interleave set of the next state */ + for (auto& act : api::get().get_actors()) { + auto actor = act.copy.get_buffer(); + if (get_session().actor_is_enabled(actor->get_pid())) + next_state->mark_todo(actor->get_pid()); + } if (dot_output != nullptr) - fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n", cur_state->num_, next_state->num_, req_str.c_str()); + fprintf(dot_output, "\"%ld\" -> \"%ld\" [%s];\n", cur_state->num_, next_state->num_, req_str.c_str()); } else if (dot_output != nullptr) - fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n", cur_state->num_, + fprintf(dot_output, "\"%ld\" -> \"%ld\" [%s];\n", cur_state->num_, visited_state->original_num == -1 ? visited_state->num : visited_state->original_num, req_str.c_str()); stack_.push_back(std::move(next_state)); @@ -492,7 +518,7 @@ void CommunicationDeterminismChecker::real_run() if (stack_.size() > (std::size_t)_sg_mc_max_depth) XBT_WARN("/!\\ Max depth reached! /!\\ "); else if (visited_state != nullptr) - XBT_DEBUG("State already visited (equal to state %d), exploration stopped on this path.", + XBT_DEBUG("State already visited (equal to state %ld), exploration stopped on this path.", visited_state->original_num == -1 ? visited_state->num : visited_state->original_num); else XBT_DEBUG("There are no more processes to interleave. (depth %zu)", stack_.size()); @@ -500,52 +526,48 @@ void CommunicationDeterminismChecker::real_run() this->initial_communications_pattern_done = true; /* Trash the current state, no longer needed */ - XBT_DEBUG("Delete state %d at depth %zu", cur_state->num_, stack_.size()); + XBT_DEBUG("Delete state %ld at depth %zu", cur_state->num_, stack_.size()); stack_.pop_back(); visited_state = nullptr; - /* Check for deadlocks */ - if (mcapi::get().mc_check_deadlock()) { - mcapi::get().mc_show_deadlock(); - throw simgrid::mc::DeadlockError(); - } + api::get().mc_check_deadlock(); while (not stack_.empty()) { std::unique_ptr state(std::move(stack_.back())); stack_.pop_back(); - if (state->interleave_size() && stack_.size() < (std::size_t)_sg_mc_max_depth) { + if (state->count_todo() && stack_.size() < (std::size_t)_sg_mc_max_depth) { /* We found a back-tracking point, let's loop */ - XBT_DEBUG("Back-tracking to state %d at depth %zu", state->num_, stack_.size() + 1); + XBT_DEBUG("Back-tracking to state %ld at depth %zu", state->num_, stack_.size() + 1); stack_.push_back(std::move(state)); this->restoreState(); - XBT_DEBUG("Back-tracking to state %d at depth %zu done", stack_.back()->num_, stack_.size()); + XBT_DEBUG("Back-tracking to state %ld at depth %zu done", stack_.back()->num_, stack_.size()); break; } else { - XBT_DEBUG("Delete state %d at depth %zu", state->num_, stack_.size() + 1); + XBT_DEBUG("Delete state %ld at depth %zu", state->num_, stack_.size() + 1); } } } } - mcapi::get().log_state(); + api::get().log_state(); } void CommunicationDeterminismChecker::run() { XBT_INFO("Check communication determinism"); - mcapi::get().session_initialize(); + get_session().take_initial_snapshot(); this->prepare(); this->real_run(); } -Checker* createCommunicationDeterminismChecker(Session& s) +Checker* create_communication_determinism_checker(Session* session) { - return new CommunicationDeterminismChecker(s); + return new CommunicationDeterminismChecker(session); } } // namespace mc