#include "src/mc/mc_exit.hpp"
#include "src/mc/mc_pattern.hpp"
#include "src/mc/mc_private.hpp"
-#include "src/mc/remote/RemoteSimulation.hpp"
+#include "src/mc/remote/RemoteProcess.hpp"
#include <xbt/asserts.h>
#include <xbt/log.h>
static void simcall_translate(smx_simcall_t req,
simgrid::mc::Remote<simgrid::kernel::activity::CommImpl>& buffered_comm);
+static bool request_is_enabled_by_idx(const RemoteProcess& process, smx_simcall_t req, unsigned int idx)
+{
+ kernel::activity::CommImpl* remote_act = nullptr;
+ switch (req->call_) {
+ case Simcall::COMM_WAIT:
+ /* FIXME: check also that src and dst processes are not suspended */
+ remote_act = simcall_comm_wait__getraw__comm(req);
+ break;
+
+ case Simcall::COMM_WAITANY:
+ remote_act = process.read(remote(simcall_comm_waitany__get__comms(req) + idx));
+ break;
+
+ case Simcall::COMM_TESTANY:
+ remote_act = process.read(remote(simcall_comm_testany__get__comms(req) + idx));
+ break;
+
+ default:
+ return true;
+ }
+
+ Remote<kernel::activity::CommImpl> temp_comm;
+ process.read(temp_comm, remote(remote_act));
+ const kernel::activity::CommImpl* comm = temp_comm.get_buffer();
+ return comm->src_actor_.get() && comm->dst_actor_.get();
+}
+
/* Search an enabled transition for the given process.
*
* This can be seen as an iterator returning the next transition of the process.
* Things can get muddled with the WAITANY and TESTANY simcalls, that are rewritten on the fly to a bunch of WAIT
* (resp TEST) transitions using the transition.argument field to remember what was the last returned sub-transition.
*/
-static inline smx_simcall_t MC_state_choose_request_for_process(simgrid::mc::State* state, smx_actor_t actor)
+static inline smx_simcall_t MC_state_choose_request_for_process(const RemoteProcess& process, simgrid::mc::State* state,
+ smx_actor_t actor)
{
/* reset the outgoing transition */
simgrid::mc::ActorState* procstate = &state->actor_states_[actor->get_pid()];
case Simcall::COMM_WAITANY:
state->transition_.times_considered_ = -1;
while (procstate->times_considered < simcall_comm_waitany__get__count(&actor->simcall_)) {
- if (simgrid::mc::request_is_enabled_by_idx(&actor->simcall_, procstate->times_considered)) {
+ if (simgrid::mc::request_is_enabled_by_idx(process, &actor->simcall_, procstate->times_considered)) {
state->transition_.times_considered_ = procstate->times_considered;
++procstate->times_considered;
break;
case Simcall::COMM_TESTANY:
state->transition_.times_considered_ = -1;
while (procstate->times_considered < simcall_comm_testany__get__count(&actor->simcall_)) {
- if (simgrid::mc::request_is_enabled_by_idx(&actor->simcall_, procstate->times_considered)) {
+ if (simgrid::mc::request_is_enabled_by_idx(process, &actor->simcall_, procstate->times_considered)) {
state->transition_.times_considered_ = procstate->times_considered;
++procstate->times_considered;
break;
simgrid::mc::RemotePtr<simgrid::kernel::activity::CommImpl> remote_act =
remote(simcall_comm_wait__get__comm(&actor->simcall_));
simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_act;
- mc_model_checker->get_remote_simulation().read(temp_act, remote_act);
+ process.read(temp_act, remote_act);
const simgrid::kernel::activity::CommImpl* act = temp_act.get_buffer();
if (act->src_actor_.get() && act->dst_actor_.get())
state->transition_.times_considered_ = 0; // OK
switch (req->call_) {
case Simcall::COMM_WAITANY:
req->call_ = Simcall::COMM_WAIT;
- chosen_comm = mc_model_checker->get_remote_simulation().read(
- remote(simcall_comm_waitany__get__comms(req) + req->mc_value_));
+ chosen_comm =
+ mc_model_checker->get_remote_process().read(remote(simcall_comm_waitany__get__comms(req) + req->mc_value_));
- mc_model_checker->get_remote_simulation().read(buffered_comm, remote(chosen_comm));
+ mc_model_checker->get_remote_process().read(buffered_comm, remote(chosen_comm));
simcall_comm_wait__set__comm(req, buffered_comm.get_buffer());
simcall_comm_wait__set__timeout(req, 0);
break;
case Simcall::COMM_TESTANY:
req->call_ = Simcall::COMM_TEST;
- chosen_comm = mc_model_checker->get_remote_simulation().read(
- remote(simcall_comm_testany__get__comms(req) + req->mc_value_));
+ chosen_comm =
+ mc_model_checker->get_remote_process().read(remote(simcall_comm_testany__get__comms(req) + req->mc_value_));
- mc_model_checker->get_remote_simulation().read(buffered_comm, remote(chosen_comm));
+ mc_model_checker->get_remote_process().read(buffered_comm, remote(chosen_comm));
simcall_comm_test__set__comm(req, buffered_comm.get_buffer());
simcall_comm_test__set__result(req, req->mc_value_);
break;
case Simcall::COMM_WAIT:
chosen_comm = simcall_comm_wait__get__comm(req);
- mc_model_checker->get_remote_simulation().read(buffered_comm, remote(chosen_comm));
+ mc_model_checker->get_remote_process().read(buffered_comm, remote(chosen_comm));
simcall_comm_wait__set__comm(req, buffered_comm.get_buffer());
break;
case Simcall::COMM_TEST:
chosen_comm = simcall_comm_test__get__comm(req);
- mc_model_checker->get_remote_simulation().read(buffered_comm, remote(chosen_comm));
+ mc_model_checker->get_remote_process().read(buffered_comm, remote(chosen_comm));
simcall_comm_test__set__comm(req, buffered_comm.get_buffer());
break;
if (mc_model_checker == nullptr)
return actor->get_host()->get_name();
- const simgrid::mc::RemoteSimulation* process = &mc_model_checker->get_remote_simulation();
+ const simgrid::mc::RemoteProcess* process = &mc_model_checker->get_remote_process();
// Read the simgrid::xbt::string in the MCed process:
simgrid::mc::ActorInformation* info = actor_info_cast(actor);
simgrid::mc::ActorInformation* info = actor_info_cast(actor);
if (info->name.empty()) {
- const simgrid::mc::RemoteSimulation* process = &mc_model_checker->get_remote_simulation();
+ const simgrid::mc::RemoteProcess* process = &mc_model_checker->get_remote_process();
simgrid::xbt::string_data string_data = simgrid::xbt::string::to_string_data(actor->name_);
info->name = process->read_string(remote(string_data.data), string_data.len);
xbt_assert(argv[i] != nullptr,
"Unable to find a binary to exec on the command line. Did you only pass config flags?");
execvp(argv[i], argv + i);
- xbt_die("The model-checked process failed to exec(): %s", strerror(errno));
+ xbt_die("The model-checked process failed to exec(%s): %s", argv[i], strerror(errno));
});
simgrid::mc::Checker* checker;
switch (algo) {
case CheckerAlgorithm::CommDeterminism:
- checker = simgrid::mc::createCommunicationDeterminismChecker();
+ checker = simgrid::mc::createCommunicationDeterminismChecker(session);
break;
case CheckerAlgorithm::UDPOR:
- checker = simgrid::mc::createUdporChecker();
+ checker = simgrid::mc::createUdporChecker(session);
break;
case CheckerAlgorithm::Safety:
- checker = simgrid::mc::createSafetyChecker();
+ checker = simgrid::mc::createSafetyChecker(session);
break;
case CheckerAlgorithm::Liveness:
- checker = simgrid::mc::createLivenessChecker();
+ checker = simgrid::mc::createLivenessChecker(session);
break;
default:
std::vector<simgrid::mc::ActorInformation>& Api::get_actors() const
{
- return mc_model_checker->get_remote_simulation().actors();
-}
-
-bool Api::actor_is_enabled(aid_t pid) const
-{
- return session->actor_is_enabled(pid);
+ return mc_model_checker->get_remote_process().actors();
}
unsigned long Api::get_maxpid() const
static const char* name = nullptr;
if (not name) {
name = "simgrid::kernel::actor::maxpid";
- if (mc_model_checker->get_remote_simulation().find_variable(name) == nullptr)
+ if (mc_model_checker->get_remote_process().find_variable(name) == nullptr)
name = "maxpid"; // We seem to miss the namespaces when compiling with GCC
}
unsigned long maxpid;
- mc_model_checker->get_remote_simulation().read_variable(name, &maxpid, sizeof(maxpid));
+ mc_model_checker->get_remote_process().read_variable(name, &maxpid, sizeof(maxpid));
return maxpid;
}
int Api::get_actors_size() const
{
- return mc_model_checker->get_remote_simulation().actors().size();
+ return mc_model_checker->get_remote_process().actors().size();
}
RemotePtr<kernel::activity::CommImpl> Api::get_comm_isend_raw_addr(smx_simcall_t request) const
RemotePtr<kernel::activity::CommImpl> Api::get_comm_waitany_raw_addr(smx_simcall_t request, int value) const
{
auto addr = simcall_comm_waitany__getraw__comms(request) + value;
- auto comm_addr = mc_model_checker->get_remote_simulation().read(remote(addr));
+ auto comm_addr = mc_model_checker->get_remote_process().read(remote(addr));
return RemotePtr<kernel::activity::CommImpl>(static_cast<kernel::activity::CommImpl*>(comm_addr));
}
std::string Api::get_pattern_comm_rdv(RemotePtr<kernel::activity::CommImpl> const& addr) const
{
Remote<kernel::activity::CommImpl> temp_activity;
- mc_model_checker->get_remote_simulation().read(temp_activity, addr);
+ mc_model_checker->get_remote_process().read(temp_activity, addr);
const kernel::activity::CommImpl* activity = temp_activity.get_buffer();
- char* remote_name = mc_model_checker->get_remote_simulation().read<char*>(RemotePtr<char*>(
+ char* remote_name = mc_model_checker->get_remote_process().read<char*>(RemotePtr<char*>(
(uint64_t)(activity->get_mailbox() ? &activity->get_mailbox()->get_name() : &activity->mbox_cpy->get_name())));
- auto rdv = mc_model_checker->get_remote_simulation().read_string(RemotePtr<char>(remote_name));
+ auto rdv = mc_model_checker->get_remote_process().read_string(RemotePtr<char>(remote_name));
return rdv;
}
unsigned long Api::get_pattern_comm_src_proc(RemotePtr<kernel::activity::CommImpl> const& addr) const
{
Remote<kernel::activity::CommImpl> temp_activity;
- mc_model_checker->get_remote_simulation().read(temp_activity, addr);
+ mc_model_checker->get_remote_process().read(temp_activity, addr);
const kernel::activity::CommImpl* activity = temp_activity.get_buffer();
auto src_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(mc::remote(activity->src_actor_.get()))->get_pid();
+ mc_model_checker->get_remote_process().resolve_actor(mc::remote(activity->src_actor_.get()))->get_pid();
return src_proc;
}
unsigned long Api::get_pattern_comm_dst_proc(RemotePtr<kernel::activity::CommImpl> const& addr) const
{
Remote<kernel::activity::CommImpl> temp_activity;
- mc_model_checker->get_remote_simulation().read(temp_activity, addr);
+ mc_model_checker->get_remote_process().read(temp_activity, addr);
const kernel::activity::CommImpl* activity = temp_activity.get_buffer();
auto src_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(mc::remote(activity->dst_actor_.get()))->get_pid();
+ mc_model_checker->get_remote_process().resolve_actor(mc::remote(activity->dst_actor_.get()))->get_pid();
return src_proc;
}
std::vector<char> Api::get_pattern_comm_data(RemotePtr<kernel::activity::CommImpl> const& addr) const
{
simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_comm;
- mc_model_checker->get_remote_simulation().read(temp_comm, addr);
+ mc_model_checker->get_remote_process().read(temp_comm, addr);
const simgrid::kernel::activity::CommImpl* comm = temp_comm.get_buffer();
std::vector<char> buffer{};
if (comm->src_buff_ != nullptr) {
buffer.resize(comm->src_buff_size_);
- mc_model_checker->get_remote_simulation().read_bytes(buffer.data(), buffer.size(), remote(comm->src_buff_));
+ mc_model_checker->get_remote_process().read_bytes(buffer.data(), buffer.size(), remote(comm->src_buff_));
}
return buffer;
}
bool Api::check_send_request_detached(smx_simcall_t const& simcall) const
{
simgrid::smpi::Request mpi_request;
- mc_model_checker->get_remote_simulation().read(
+ mc_model_checker->get_remote_process().read(
&mpi_request, remote(static_cast<smpi::Request*>(simcall_comm_isend__get__data(simcall))));
return mpi_request.detached();
}
smx_actor_t Api::get_src_actor(RemotePtr<kernel::activity::CommImpl> const& comm_addr) const
{
simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_comm;
- mc_model_checker->get_remote_simulation().read(temp_comm, comm_addr);
+ mc_model_checker->get_remote_process().read(temp_comm, comm_addr);
const simgrid::kernel::activity::CommImpl* comm = temp_comm.get_buffer();
- auto src_proc = mc_model_checker->get_remote_simulation().resolve_actor(simgrid::mc::remote(comm->src_actor_.get()));
+ auto src_proc = mc_model_checker->get_remote_process().resolve_actor(simgrid::mc::remote(comm->src_actor_.get()));
return src_proc;
}
smx_actor_t Api::get_dst_actor(RemotePtr<kernel::activity::CommImpl> const& comm_addr) const
{
simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_comm;
- mc_model_checker->get_remote_simulation().read(temp_comm, comm_addr);
+ mc_model_checker->get_remote_process().read(temp_comm, comm_addr);
const simgrid::kernel::activity::CommImpl* comm = temp_comm.get_buffer();
- auto dst_proc = mc_model_checker->get_remote_simulation().resolve_actor(simgrid::mc::remote(comm->dst_actor_.get()));
+ auto dst_proc = mc_model_checker->get_remote_process().resolve_actor(simgrid::mc::remote(comm->dst_actor_.get()));
return dst_proc;
}
std::size_t Api::get_remote_heap_bytes() const
{
- RemoteSimulation& process = mc_model_checker->get_remote_simulation();
+ RemoteProcess& process = mc_model_checker->get_remote_process();
auto heap_bytes_used = mmalloc_get_bytes_used_remote(process.get_heap()->heaplimit, process.get_malloc_info());
return heap_bytes_used;
}
-void Api::session_initialize() const
-{
- session->initialize();
-}
-
void Api::mc_inc_visited_states() const
{
mc_model_checker->visited_states++;
auto address = simgrid::mc::remote(req->issuer_);
// Lookup by address:
- for (auto& actor : mc_model_checker->get_remote_simulation().actors())
+ for (auto& actor : mc_model_checker->get_remote_process().actors())
if (actor.address == address)
return actor.copy.get_buffer();
- for (auto& actor : mc_model_checker->get_remote_simulation().dead_actors())
+ for (auto& actor : mc_model_checker->get_remote_process().dead_actors())
if (actor.address == address)
return actor.copy.get_buffer();
smx_simcall_t Api::mc_state_choose_request(simgrid::mc::State* state) const
{
- for (auto& actor : mc_model_checker->get_remote_simulation().actors()) {
+ RemoteProcess& process = mc_model_checker->get_remote_process();
+ for (auto& actor : process.actors()) {
/* Only consider the actors that were marked as interleaving by the checker algorithm */
if (not state->actor_states_[actor.copy.get_buffer()->get_pid()].is_todo())
continue;
- smx_simcall_t res = MC_state_choose_request_for_process(state, actor.copy.get_buffer());
+ smx_simcall_t res = MC_state_choose_request_for_process(process, state, actor.copy.get_buffer());
if (res)
return res;
}
{
std::list<transition_detail_t> tr_list{};
- for (auto& actor : mc_model_checker->get_remote_simulation().actors()) {
+ for (auto& actor : mc_model_checker->get_remote_process().actors()) {
auto actor_pid = actor.copy.get_buffer()->get_pid();
auto actor_impl = actor.copy.get_buffer();
}
tr_list.emplace_back(std::move(transition));
}
-
+
return tr_list;
}
size_t* remote_size = simcall_comm_irecv__get__dst_buff_size(req);
size_t size = 0;
if (remote_size)
- mc_model_checker->get_remote_simulation().read_bytes(&size, sizeof(size), remote(remote_size));
+ mc_model_checker->get_remote_process().read_bytes(&size, sizeof(size), remote(remote_size));
type = "iRecv";
args = "dst=" + get_actor_string(issuer);
simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_activity;
const simgrid::kernel::activity::CommImpl* act;
- mc_model_checker->get_remote_simulation().read(temp_activity, remote(remote_act));
+ mc_model_checker->get_remote_process().read(temp_activity, remote(remote_act));
act = temp_activity.get_buffer();
smx_actor_t src_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(simgrid::mc::remote(act->src_actor_.get()));
+ mc_model_checker->get_remote_process().resolve_actor(simgrid::mc::remote(act->src_actor_.get()));
smx_actor_t dst_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(simgrid::mc::remote(act->dst_actor_.get()));
+ mc_model_checker->get_remote_process().resolve_actor(simgrid::mc::remote(act->dst_actor_.get()));
args = "comm=" + pointer_to_string(remote_act);
args += " [" + get_actor_string(src_proc) + "-> " + get_actor_string(dst_proc) + "]";
}
simgrid::kernel::activity::CommImpl* remote_act = simcall_comm_test__get__comm(req);
simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_activity;
const simgrid::kernel::activity::CommImpl* act;
- mc_model_checker->get_remote_simulation().read(temp_activity, remote(remote_act));
+ mc_model_checker->get_remote_process().read(temp_activity, remote(remote_act));
act = temp_activity.get_buffer();
if (act->src_actor_.get() == nullptr || act->dst_actor_.get() == nullptr) {
type = "Test TRUE";
smx_actor_t src_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(simgrid::mc::remote(act->src_actor_.get()));
+ mc_model_checker->get_remote_process().resolve_actor(simgrid::mc::remote(act->src_actor_.get()));
smx_actor_t dst_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(simgrid::mc::remote(act->dst_actor_.get()));
+ mc_model_checker->get_remote_process().resolve_actor(simgrid::mc::remote(act->dst_actor_.get()));
args = "comm=" + pointer_to_string(remote_act);
args += " [" + get_actor_string(src_proc) + " -> " + get_actor_string(dst_proc) + "]";
}
if (count > 0) {
simgrid::kernel::activity::CommImpl* remote_sync;
remote_sync =
- mc_model_checker->get_remote_simulation().read(remote(simcall_comm_waitany__get__comms(req) + value));
+ mc_model_checker->get_remote_process().read(remote(simcall_comm_waitany__get__comms(req) + value));
args = "comm=" + pointer_to_string(remote_sync) + xbt::string_printf("(%d of %zu)", value + 1, count);
} else
args = "comm at idx " + std::to_string(value);
} else {
kernel::activity::ActivityImpl* remote_act = simcall_comm_wait__get__comm(req);
Remote<kernel::activity::CommImpl> temp_comm;
- mc_model_checker->get_remote_simulation().read(temp_comm,
- remote(static_cast<kernel::activity::CommImpl*>(remote_act)));
+ mc_model_checker->get_remote_process().read(temp_comm,
+ remote(static_cast<kernel::activity::CommImpl*>(remote_act)));
const kernel::activity::CommImpl* comm = temp_comm.get_buffer();
const kernel::actor::ActorImpl* src_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(mc::remote(comm->src_actor_.get()));
+ mc_model_checker->get_remote_process().resolve_actor(mc::remote(comm->src_actor_.get()));
const kernel::actor::ActorImpl* dst_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(mc::remote(comm->dst_actor_.get()));
+ mc_model_checker->get_remote_process().resolve_actor(mc::remote(comm->dst_actor_.get()));
label = "[" + get_actor_dot_label(issuer) + "] Wait";
label += " [(" + std::to_string(src_proc ? src_proc->get_pid() : 0) + ")";
label += "->(" + std::to_string(dst_proc ? dst_proc->get_pid() : 0) + ")]";
case Simcall::COMM_TEST: {
kernel::activity::ActivityImpl* remote_act = simcall_comm_test__get__comm(req);
Remote<simgrid::kernel::activity::CommImpl> temp_comm;
- mc_model_checker->get_remote_simulation().read(temp_comm,
- remote(static_cast<kernel::activity::CommImpl*>(remote_act)));
+ mc_model_checker->get_remote_process().read(temp_comm,
+ remote(static_cast<kernel::activity::CommImpl*>(remote_act)));
const kernel::activity::CommImpl* comm = temp_comm.get_buffer();
if (comm->src_actor_.get() == nullptr || comm->dst_actor_.get() == nullptr) {
label = "[" + get_actor_dot_label(issuer) + "] Test FALSE";
simcall_data = simcall_comm_isend__get__data(simcall);
else if (type == Simcall::COMM_IRECV)
simcall_data = simcall_comm_irecv__get__data(simcall);
- mc_model_checker->get_remote_simulation().read(&mpi_request, remote(static_cast<smpi::Request*>(simcall_data)));
+ mc_model_checker->get_remote_process().read(&mpi_request, remote(static_cast<smpi::Request*>(simcall_data)));
return mpi_request.tag();
}
#endif
void Api::restore_state(std::shared_ptr<simgrid::mc::Snapshot> system_state) const
{
- system_state->restore(&mc_model_checker->get_remote_simulation());
+ system_state->restore(&mc_model_checker->get_remote_process());
}
void Api::log_state() const
session->close();
}
-void Api::restore_initial_state() const
-{
- session->restore_initial_state();
-}
-
void Api::execute(Transition& transition, smx_simcall_t simcall) const
{
/* FIXME: once all simcalls have observers, kill the simcall parameter and use mc_model_checker->simcall_to_string() */
session->execute(transition);
}
-#if SIMGRID_HAVE_MC
void Api::automaton_load(const char* file) const
{
MC_automaton_load(file);
}
-#endif
std::vector<int> Api::automaton_propositional_symbol_evaluate() const
{