#include <cstdint>
#include <xbt/dynar.h>
+#include <xbt/dynar.hpp>
#include <xbt/fifo.h>
#include <xbt/log.h>
#include <xbt/sysdep.h>
#include "src/mc/mc_private.h"
#include "src/mc/mc_record.h"
#include "src/mc/mc_smx.h"
-#include "src/mc/mc_client.h"
+#include "src/mc/Client.hpp"
#include "src/mc/mc_exit.h"
using simgrid::mc::remote;
-extern "C" {
-
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_comm_determinism, mc,
"Logging specific to MC communication determinism detection");
+extern "C" {
+
/********** Global variables **********/
xbt_dynar_t initial_communications_pattern;
if (!memcmp(comm1->data, comm2->data, comm1->data_size))
return NONE_DIFF;
return DATA_DIFF;
- }else{
+ } else
return DATA_DIFF;
- }
return NONE_DIFF;
}
pattern->rdv = mc_model_checker->process().read_string(remote_name);
pattern->dst_proc = MC_smx_resolve_process(synchro.comm.dst_proc)->pid;
pattern->dst_host = MC_smx_process_get_host_name(issuer);
- } else {
+ } else
xbt_die("Unexpected call_type %i", (int) call_type);
- }
xbt_dynar_push(
xbt_dynar_get_as(incomplete_communications_pattern, issuer->pid, xbt_dynar_t),
int completed = 0;
/* Complete comm pattern */
- xbt_dynar_foreach(xbt_dynar_get_as(incomplete_communications_pattern, issuer, xbt_dynar_t), cursor, current_comm_pattern) {
+ xbt_dynar_foreach(xbt_dynar_get_as(incomplete_communications_pattern, issuer, xbt_dynar_t), cursor, current_comm_pattern)
if (current_comm_pattern->comm_addr == comm_addr) {
update_comm_pattern(current_comm_pattern, comm_addr);
completed = 1;
XBT_DEBUG("Remove incomplete comm pattern for process %u at cursor %u", issuer, cursor);
break;
}
- }
+
if(!completed)
xbt_die("Corresponding communication not found!");
mc_list_comm_pattern_t pattern = xbt_dynar_get_as(
initial_communications_pattern, issuer, mc_list_comm_pattern_t);
- if (!initial_global_state->initial_communications_pattern_done) {
+ if (!initial_global_state->initial_communications_pattern_done)
/* Store comm pattern */
xbt_dynar_push(pattern->list, &comm_pattern);
- } else {
+ else {
/* Evaluate comm determinism */
deterministic_comm_pattern(issuer, comm_pattern, backtracking);
pattern->index_comm++;
static void MC_pre_modelcheck_comm_determinism(void)
{
mc_state_t initial_state = nullptr;
- smx_process_t process;
int i;
const int maxpid = MC_smx_get_maxpid();
- if (_sg_mc_visited > 0)
- visited_states = xbt_dynar_new(sizeof(mc_visited_state_t), visited_state_free_voidp);
+ simgrid::mc::visited_states.clear();
// Create initial_communications_pattern elements:
initial_communications_pattern = xbt_dynar_new(sizeof(mc_list_comm_pattern_t), MC_list_comm_pattern_free_voidp);
mc_model_checker->wait_for_requests();
/* Get an enabled process and insert it in the interleave set of the initial state */
- MC_EACH_SIMIX_PROCESS(process,
- if (MC_process_is_enabled(process)) {
- MC_state_interleave_process(initial_state, process);
- }
- );
+ for (auto& p : mc_model_checker->process().simix_processes())
+ if (simgrid::mc::process_is_enabled(&p.copy))
+ MC_state_interleave_process(initial_state, &p.copy);
xbt_fifo_unshift(mc_stack, initial_state);
}
char *req_str = nullptr;
int value;
- mc_visited_state_t visited_state = nullptr;
+ std::unique_ptr<simgrid::mc::VisitedState> visited_state = nullptr;
smx_simcall_t req = nullptr;
- smx_process_t process = nullptr;
mc_state_t state = nullptr, next_state = NULL;
while (xbt_fifo_size(mc_stack) > 0) {
&& (req = MC_state_get_request(state, &value))
&& (visited_state == nullptr)) {
- req_str = MC_request_to_string(req, value, MC_REQUEST_SIMIX);
+ req_str = simgrid::mc::request_to_string(req, value, simgrid::mc::RequestType::simix);
XBT_DEBUG("Execute: %s", req_str);
xbt_free(req_str);
- if (dot_output != nullptr) {
- req_str = MC_request_get_dot_output(req, value);
- }
+ if (dot_output != nullptr)
+ req_str = simgrid::mc::request_get_dot_output(req, value);
MC_state_set_executed_request(state, req, value);
mc_stats->executed_transitions++;
/* TODO : handle test and testany simcalls */
e_mc_call_type_t call = MC_CALL_TYPE_NONE;
- if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
+ if (_sg_mc_comms_determinism || _sg_mc_send_determinism)
call = MC_get_call_type(req);
- }
/* Answer the request */
- MC_simcall_handle(req, value); /* After this call req is no longer useful */
+ simgrid::mc::handle_simcall(req, value); /* After this call req is no longer useful */
if(!initial_global_state->initial_communications_pattern_done)
MC_handle_comm_pattern(call, req, value, initial_communications_pattern, 0);
/* Create the new expanded state */
next_state = MC_state_new();
- if ((visited_state = is_visited_state(next_state)) == nullptr) {
+ if ((visited_state = simgrid::mc::is_visited_state(next_state)) == nullptr) {
/* Get enabled processes and insert them in the interleave set of the next state */
- MC_EACH_SIMIX_PROCESS(process,
- if (MC_process_is_enabled(process)) {
- MC_state_interleave_process(next_state, process);
- }
- );
+ for (auto& p : mc_model_checker->process().simix_processes())
+ if (simgrid::mc::process_is_enabled(&p.copy))
+ MC_state_interleave_process(next_state, &p.copy);
if (dot_output != nullptr)
fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n", state->num, next_state->num, req_str);
- } else {
-
- if (dot_output != nullptr)
- fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n", state->num, visited_state->other_num == -1 ? visited_state->num : visited_state->other_num, req_str);
-
- }
+ } else if (dot_output != nullptr)
+ fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n",
+ state->num, visited_state->other_num == -1 ? visited_state->num : visited_state->other_num, req_str);
xbt_fifo_unshift(mc_stack, next_state);
} else {
- if (xbt_fifo_size(mc_stack) > _sg_mc_max_depth) {
+ if (xbt_fifo_size(mc_stack) > _sg_mc_max_depth)
XBT_WARN("/!\\ Max depth reached ! /!\\ ");
- } else if (visited_state != nullptr) {
+ else if (visited_state != nullptr)
XBT_DEBUG("State already visited (equal to state %d), exploration stopped on this path.", visited_state->other_num == -1 ? visited_state->num : visited_state->other_num);
- } else {
+ else
XBT_DEBUG("There are no more processes to interleave. (depth %d)", xbt_fifo_size(mc_stack));
- }
if (!initial_global_state->initial_communications_pattern_done)
initial_global_state->initial_communications_pattern_done = 1;
visited_state = nullptr;
/* Check for deadlocks */
- if (MC_deadlock_check()) {
+ if (mc_model_checker->checkDeadlock()) {
MC_show_deadlock(nullptr);
return SIMGRID_MC_EXIT_DEADLOCK;
}
- while ((state = (mc_state_t) xbt_fifo_shift(mc_stack)) != nullptr) {
+ while ((state = (mc_state_t) xbt_fifo_shift(mc_stack)) != nullptr)
if (MC_state_interleave_size(state) && xbt_fifo_size(mc_stack) < _sg_mc_max_depth) {
/* We found a back-tracking point, let's loop */
XBT_DEBUG("Back-tracking to state %d at depth %d", state->num, xbt_fifo_size(mc_stack) + 1);
XBT_DEBUG("Delete state %d at depth %d", state->num, xbt_fifo_size(mc_stack) + 1);
MC_state_delete(state, !state->in_visited_states ? 1 : 0);
}
- }
+
}
}
int MC_modelcheck_comm_determinism(void)
{
XBT_INFO("Check communication determinism");
- mc_reduce_kind = e_mc_reduce_none;
mc_model_checker->wait_for_requests();
- if (mc_mode == MC_MODE_CLIENT) {
+ if (mc_mode == MC_MODE_CLIENT)
// This will move somehwere else:
- MC_client_handle_messages();
- }
+ simgrid::mc::Client::get()->handleMessages();
/* Create exploration stack */
mc_stack = xbt_fifo_new();
