#include "mc_api.hpp"
+#include "src/kernel/activity/MailboxImpl.hpp"
+#include "src/kernel/activity/MutexImpl.hpp"
#include "src/mc/Session.hpp"
+#include "src/mc/checker/SimcallInspector.hpp"
+#include "src/mc/mc_comm_pattern.hpp"
+#include "src/mc/mc_pattern.hpp"
#include "src/mc/mc_private.hpp"
#include "src/mc/mc_smx.hpp"
#include "src/mc/remote/RemoteSimulation.hpp"
-#include "src/mc/mc_record.hpp"
-
#include <xbt/asserts.h>
#include <xbt/log.h>
+// #include <xbt/dynar.h>
+
+#if HAVE_SMPI
+#include "src/smpi/include/smpi_request.hpp"
+#endif
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_api, mc, "Logging specific to MC Fasade APIs ");
+using Simcall = simgrid::simix::Simcall;
+
namespace simgrid {
namespace mc {
-void mc_api::initialize(char** argv)
+static inline const char* get_color(int id)
+{
+ static constexpr std::array<const char*, 13> colors{{"blue", "red", "green3", "goldenrod", "brown", "purple",
+ "magenta", "turquoise4", "gray25", "forestgreen", "hotpink",
+ "lightblue", "tan"}};
+ return colors[id % colors.size()];
+}
+
+static char* pointer_to_string(void* pointer)
+{
+ if (XBT_LOG_ISENABLED(mc_api, xbt_log_priority_verbose))
+ return bprintf("%p", pointer);
+
+ return xbt_strdup("(verbose only)");
+}
+
+static char* buff_size_to_string(size_t buff_size)
+{
+ if (XBT_LOG_ISENABLED(mc_api, xbt_log_priority_verbose))
+ return bprintf("%zu", buff_size);
+
+ return xbt_strdup("(verbose only)");
+}
+
+inline
+smx_mailbox_t get_mbox(smx_simcall_t const r)
+{
+ switch (r->call_) {
+ case Simcall::COMM_ISEND:
+ return simcall_comm_isend__get__mbox(r);
+ case Simcall::COMM_IRECV:
+ return simcall_comm_irecv__get__mbox(r);
+ default:
+ return nullptr;
+ }
+}
+
+inline simgrid::kernel::activity::CommImpl* get_comm(smx_simcall_t const r)
+{
+ switch (r->call_) {
+ case Simcall::COMM_WAIT:
+ return simcall_comm_wait__getraw__comm(r);
+ case Simcall::COMM_TEST:
+ return simcall_comm_test__getraw__comm(r);
+ default:
+ return nullptr;
+ }
+}
+
+// Does half the job
+inline bool request_depend_asymmetric(smx_simcall_t r1, smx_simcall_t r2)
+{
+ if (r1->call_ == Simcall::COMM_ISEND && r2->call_ == Simcall::COMM_IRECV)
+ return false;
+
+ if (r1->call_ == Simcall::COMM_IRECV && r2->call_ == Simcall::COMM_ISEND)
+ return false;
+
+ // Those are internal requests, we do not need indirection because those objects are copies:
+ const kernel::activity::CommImpl* synchro1 = get_comm(r1);
+ const kernel::activity::CommImpl* synchro2 = get_comm(r2);
+
+ if ((r1->call_ == Simcall::COMM_ISEND || r1->call_ == Simcall::COMM_IRECV) && r2->call_ == Simcall::COMM_WAIT) {
+ const kernel::activity::MailboxImpl* mbox = get_mbox(r1);
+
+ if (mbox != synchro2->mbox_cpy
+ && simcall_comm_wait__get__timeout(r2) <= 0)
+ return false;
+
+ if ((r1->issuer_ != synchro2->src_actor_.get()) && (r1->issuer_ != synchro2->dst_actor_.get()) &&
+ simcall_comm_wait__get__timeout(r2) <= 0)
+ return false;
+
+ if ((r1->call_ == Simcall::COMM_ISEND) && (synchro2->type_ == kernel::activity::CommImpl::Type::SEND) &&
+ (synchro2->src_buff_ != simcall_comm_isend__get__src_buff(r1)) && simcall_comm_wait__get__timeout(r2) <= 0)
+ return false;
+
+ if ((r1->call_ == Simcall::COMM_IRECV) && (synchro2->type_ == kernel::activity::CommImpl::Type::RECEIVE) &&
+ (synchro2->dst_buff_ != simcall_comm_irecv__get__dst_buff(r1)) && simcall_comm_wait__get__timeout(r2) <= 0)
+ return false;
+ }
+
+ /* FIXME: the following rule assumes that the result of the isend/irecv call is not stored in a buffer used in the
+ * test call. */
+#if 0
+ if((r1->call == Simcall::COMM_ISEND || r1->call == Simcall::COMM_IRECV)
+ && r2->call == Simcall::COMM_TEST)
+ return false;
+#endif
+
+ if (r1->call_ == Simcall::COMM_WAIT && (r2->call_ == Simcall::COMM_WAIT || r2->call_ == Simcall::COMM_TEST) &&
+ (synchro1->src_actor_.get() == nullptr || synchro1->dst_actor_.get() == nullptr))
+ return false;
+
+ if (r1->call_ == Simcall::COMM_TEST &&
+ (simcall_comm_test__get__comm(r1) == nullptr || synchro1->src_buff_ == nullptr || synchro1->dst_buff_ == nullptr))
+ return false;
+
+ if (r1->call_ == Simcall::COMM_TEST && r2->call_ == Simcall::COMM_WAIT &&
+ synchro1->src_buff_ == synchro2->src_buff_ && synchro1->dst_buff_ == synchro2->dst_buff_)
+ return false;
+
+ if (r1->call_ == Simcall::COMM_WAIT && r2->call_ == Simcall::COMM_TEST && synchro1->src_buff_ != nullptr &&
+ synchro1->dst_buff_ != nullptr && synchro2->src_buff_ != nullptr && synchro2->dst_buff_ != nullptr &&
+ synchro1->dst_buff_ != synchro2->src_buff_ && synchro1->dst_buff_ != synchro2->dst_buff_ &&
+ synchro2->dst_buff_ != synchro1->src_buff_)
+ return false;
+
+ return true;
+}
+
+/* Search an enabled transition for the given process.
+ *
+ * This can be seen as an iterator returning the next transition of the process.
+ *
+ * We only consider the processes that are both
+ * - marked "to be interleaved" in their ActorState (controlled by the checker algorithm).
+ * - which simcall can currently be executed (like a comm where the other partner is already known)
+ * Once we returned the last enabled transition of a process, it is marked done.
+ *
+ * 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)
+{
+ /* reset the outgoing transition */
+ simgrid::mc::ActorState* procstate = &state->actor_states_[actor->get_pid()];
+ state->transition_.pid_ = -1;
+ state->transition_.argument_ = -1;
+ state->executed_req_.call_ = Simcall::NONE;
+
+ if (not simgrid::mc::actor_is_enabled(actor))
+ return nullptr; // Not executable in the application
+
+ smx_simcall_t req = nullptr;
+ switch (actor->simcall_.call_) {
+ case Simcall::COMM_WAITANY:
+ state->transition_.argument_ = -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)) {
+ state->transition_.argument_ = procstate->times_considered;
+ ++procstate->times_considered;
+ break;
+ }
+ ++procstate->times_considered;
+ }
+
+ if (procstate->times_considered >= simcall_comm_waitany__get__count(&actor->simcall_))
+ procstate->set_done();
+ if (state->transition_.argument_ != -1)
+ req = &actor->simcall_;
+ break;
+
+ case Simcall::COMM_TESTANY: {
+ unsigned start_count = procstate->times_considered;
+ state->transition_.argument_ = -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)) {
+ state->transition_.argument_ = procstate->times_considered;
+ ++procstate->times_considered;
+ break;
+ }
+ ++procstate->times_considered;
+ }
+
+ if (procstate->times_considered >= simcall_comm_testany__get__count(&actor->simcall_))
+ procstate->set_done();
+
+ if (state->transition_.argument_ != -1 || start_count == 0)
+ req = &actor->simcall_;
+
+ break;
+ }
+
+ case Simcall::COMM_WAIT: {
+ simgrid::mc::RemotePtr<simgrid::kernel::activity::CommImpl> remote_act =
+ remote(simcall_comm_wait__getraw__comm(&actor->simcall_));
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_act;
+ mc_model_checker->get_remote_simulation().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_.argument_ = 0; // OK
+ else if (act->src_actor_.get() == nullptr && act->type_ == simgrid::kernel::activity::CommImpl::Type::READY &&
+ act->detached())
+ state->transition_.argument_ = 0; // OK
+ else
+ state->transition_.argument_ = -1; // timeout
+ procstate->set_done();
+ req = &actor->simcall_;
+ break;
+ }
+
+ case Simcall::MC_RANDOM: {
+ int min_value = simcall_mc_random__get__min(&actor->simcall_);
+ state->transition_.argument_ = procstate->times_considered + min_value;
+ procstate->times_considered++;
+ if (state->transition_.argument_ == simcall_mc_random__get__max(&actor->simcall_))
+ procstate->set_done();
+ req = &actor->simcall_;
+ break;
+ }
+
+ default:
+ procstate->set_done();
+ state->transition_.argument_ = 0;
+ req = &actor->simcall_;
+ break;
+ }
+ if (not req)
+ return nullptr;
+
+ state->transition_.pid_ = actor->get_pid();
+ state->executed_req_ = *req;
+ // Fetch the data of the request and translate it:
+ state->internal_req_ = *req;
+
+ /* The waitany and testany request are transformed into a wait or test request over the corresponding communication
+ * action so it can be treated later by the dependence function. */
+ switch (req->call_) {
+ case Simcall::COMM_WAITANY: {
+ state->internal_req_.call_ = Simcall::COMM_WAIT;
+ simgrid::kernel::activity::CommImpl* remote_comm;
+ remote_comm = mc_model_checker->get_remote_simulation().read(
+ remote(simcall_comm_waitany__get__comms(req) + state->transition_.argument_));
+ mc_model_checker->get_remote_simulation().read(state->internal_comm_, remote(remote_comm));
+ simcall_comm_wait__set__comm(&state->internal_req_, state->internal_comm_.get_buffer());
+ simcall_comm_wait__set__timeout(&state->internal_req_, 0);
+ break;
+ }
+
+ case Simcall::COMM_TESTANY:
+ state->internal_req_.call_ = Simcall::COMM_TEST;
+
+ if (state->transition_.argument_ > 0) {
+ simgrid::kernel::activity::CommImpl* remote_comm = mc_model_checker->get_remote_simulation().read(
+ remote(simcall_comm_testany__get__comms(req) + state->transition_.argument_));
+ mc_model_checker->get_remote_simulation().read(state->internal_comm_, remote(remote_comm));
+ }
+
+ simcall_comm_test__set__comm(&state->internal_req_, state->internal_comm_.get_buffer());
+ simcall_comm_test__set__result(&state->internal_req_, state->transition_.argument_);
+ break;
+
+ case Simcall::COMM_WAIT:
+ mc_model_checker->get_remote_simulation().read_bytes(&state->internal_comm_, sizeof(state->internal_comm_),
+ remote(simcall_comm_wait__getraw__comm(req)));
+ simcall_comm_wait__set__comm(&state->executed_req_, state->internal_comm_.get_buffer());
+ simcall_comm_wait__set__comm(&state->internal_req_, state->internal_comm_.get_buffer());
+ break;
+
+ case Simcall::COMM_TEST:
+ mc_model_checker->get_remote_simulation().read_bytes(&state->internal_comm_, sizeof(state->internal_comm_),
+ remote(simcall_comm_test__getraw__comm(req)));
+ simcall_comm_test__set__comm(&state->executed_req_, state->internal_comm_.get_buffer());
+ simcall_comm_test__set__comm(&state->internal_req_, state->internal_comm_.get_buffer());
+ break;
+
+ default:
+ /* No translation needed */
+ break;
+ }
+
+ return req;
+}
+
+void mc_api::initialize(char** argv) const
{
simgrid::mc::session = new simgrid::mc::Session([argv] {
int i = 1;
return MC_smx_get_maxpid();
}
-void mc_api::s_initialize() const
+int mc_api::get_actors_size() const
{
- session->initialize();
+ return mc_model_checker->get_remote_simulation().actors().size();
}
-ModelChecker* mc_api::get_model_checker() const
+bool mc_api::comm_addr_equal(const kernel::activity::CommImpl* comm_addr1,
+ const kernel::activity::CommImpl* comm_addr2) const
{
- return mc_model_checker;
+ return remote(comm_addr1) == remote(comm_addr2);
+}
+
+kernel::activity::CommImpl* mc_api::get_comm_isend_raw_addr(smx_simcall_t request) const
+{
+ auto comm_addr = simcall_comm_isend__getraw__result(request);
+ return static_cast<kernel::activity::CommImpl*>(comm_addr);
+}
+
+kernel::activity::CommImpl* mc_api::get_comm_wait_raw_addr(smx_simcall_t request) const
+{
+ return simcall_comm_wait__getraw__comm(request);
+}
+
+kernel::activity::CommImpl* mc_api::get_comm_waitany_raw_addr(smx_simcall_t request, int value) const
+{
+ auto addr =
+ mc_model_checker->get_remote_simulation().read(remote(simcall_comm_waitany__getraw__comms(request) + value));
+ return static_cast<simgrid::kernel::activity::CommImpl*>(addr);
+}
+
+std::string mc_api::get_pattern_comm_rdv(void* addr) const
+{
+ Remote<kernel::activity::CommImpl> temp_synchro;
+ mc_model_checker->get_remote_simulation().read(temp_synchro, remote((simgrid::kernel::activity::CommImpl*)addr));
+ const kernel::activity::CommImpl* synchro = temp_synchro.get_buffer();
+
+ char* remote_name = mc_model_checker->get_remote_simulation().read<char*>(RemotePtr<char*>(
+ (uint64_t)(synchro->get_mailbox() ? &synchro->get_mailbox()->get_name() : &synchro->mbox_cpy->get_name())));
+ auto rdv = mc_model_checker->get_remote_simulation().read_string(RemotePtr<char>(remote_name));
+ return rdv;
+}
+
+unsigned long mc_api::get_pattern_comm_src_proc(void* addr) const
+{
+ Remote<kernel::activity::CommImpl> temp_synchro;
+ mc_model_checker->get_remote_simulation().read(temp_synchro, remote((simgrid::kernel::activity::CommImpl*)addr));
+ const kernel::activity::CommImpl* synchro = temp_synchro.get_buffer();
+ auto src_proc =
+ mc_model_checker->get_remote_simulation().resolve_actor(mc::remote(synchro->src_actor_.get()))->get_pid();
+ return src_proc;
+}
+
+unsigned long mc_api::get_pattern_comm_dst_proc(void* addr) const
+{
+ Remote<kernel::activity::CommImpl> temp_synchro;
+ mc_model_checker->get_remote_simulation().read(temp_synchro, remote((simgrid::kernel::activity::CommImpl*)addr));
+ const kernel::activity::CommImpl* synchro = temp_synchro.get_buffer();
+ auto src_proc =
+ mc_model_checker->get_remote_simulation().resolve_actor(mc::remote(synchro->dst_actor_.get()))->get_pid();
+ return src_proc;
+}
+
+std::vector<char> mc_api::get_pattern_comm_data(void* addr) const
+{
+ Remote<kernel::activity::CommImpl> temp_synchro;
+ mc_model_checker->get_remote_simulation().read(temp_synchro, remote((simgrid::kernel::activity::CommImpl*)addr));
+ const kernel::activity::CommImpl* synchro = temp_synchro.get_buffer();
+
+ std::vector<char> buffer{};
+ if (synchro->src_buff_ != nullptr) {
+ buffer.resize(synchro->src_buff_size_);
+ mc_model_checker->get_remote_simulation().read_bytes(buffer.data(), buffer.size(), remote(synchro->src_buff_));
+ }
+ return buffer;
+}
+
+std::vector<char> mc_api::get_pattern_comm_data(const kernel::activity::CommImpl* comm_addr) const
+{
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_comm;
+ mc_model_checker->get_remote_simulation().read(temp_comm, remote((kernel::activity::CommImpl*)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_));
+ }
+ return buffer;
+}
+
+const char* mc_api::get_actor_host_name(smx_actor_t actor) const
+{
+ const char* host_name = MC_smx_actor_get_host_name(actor);
+ return host_name;
+}
+
+#if HAVE_SMPI
+bool mc_api::check_send_request_detached(smx_simcall_t const& simcall) const
+{
+ simgrid::smpi::Request mpi_request;
+ mc_model_checker->get_remote_simulation().read(
+ &mpi_request, remote(static_cast<smpi::Request*>(simcall_comm_isend__get__data(simcall))));
+ return mpi_request.detached();
+}
+#endif
+
+smx_actor_t mc_api::get_src_actor(const kernel::activity::CommImpl* comm_addr) const
+{
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_comm;
+ mc_model_checker->get_remote_simulation().read(temp_comm, remote((kernel::activity::CommImpl*)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()));
+ return src_proc;
+}
+
+smx_actor_t mc_api::get_dst_actor(const kernel::activity::CommImpl* comm_addr) const
+{
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_comm;
+ mc_model_checker->get_remote_simulation().read(temp_comm, remote((kernel::activity::CommImpl*)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()));
+ return dst_proc;
+}
+
+std::size_t mc_api::get_remote_heap_bytes() const
+{
+ RemoteSimulation& process = mc_model_checker->get_remote_simulation();
+ auto heap_bytes_used = mmalloc_get_bytes_used_remote(process.get_heap()->heaplimit, process.get_malloc_info());
+ return heap_bytes_used;
+}
+
+void mc_api::session_initialize() const
+{
+ session->initialize();
}
void mc_api::mc_inc_visited_states() const
MC_show_deadlock();
}
-smx_actor_t mc_api::mc_smx_simcall_get_issuer(s_smx_simcall const* req) const
+smx_actor_t mc_api::simcall_get_issuer(s_smx_simcall const* req) const
{
return MC_smx_simcall_get_issuer(req);
}
+long mc_api::simcall_get_actor_id(s_smx_simcall const* req) const
+{
+ return MC_smx_simcall_get_issuer(req)->get_pid();
+}
+
+smx_mailbox_t mc_api::simcall_get_mbox(smx_simcall_t const req) const
+{
+ return get_mbox(req);
+}
+
+simgrid::kernel::activity::CommImpl* mc_api::simcall_get_comm(smx_simcall_t const req) const
+{
+ return get_comm(req);
+}
+
bool mc_api::mc_is_null() const
{
auto is_null = (mc_model_checker == nullptr) ? true : false;
return mc_model_checker->getChecker();
}
+void mc_api::set_checker(Checker* const checker) const
+{
+ xbt_assert(mc_model_checker);
+ xbt_assert(mc_model_checker->getChecker() == nullptr);
+ mc_model_checker->setChecker(checker);
+}
+
RemoteSimulation& mc_api::mc_get_remote_simulation() const
{
return mc_model_checker->get_remote_simulation();
return mc_model_checker->get_host_name(hostname);
}
-void mc_api::mc_dump_record_path() const
+void mc_api::dump_record_path() const
{
simgrid::mc::dumpRecordPath();
}
smx_simcall_t mc_api::mc_state_choose_request(simgrid::mc::State* state) const
{
- return MC_state_choose_request(state);
+ for (auto& actor : mc_model_checker->get_remote_simulation().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());
+ if (res)
+ return res;
+ }
+ return nullptr;
}
-bool mc_api::request_depend(smx_simcall_t req1, smx_simcall_t req2) const
+bool mc_api::simcall_check_dependency(smx_simcall_t const req1, smx_simcall_t const req2) const
{
- return simgrid::mc::request_depend(req1, req2);
+ if (req1->issuer_ == req2->issuer_)
+ return false;
+
+ /* Wait with timeout transitions are not considered by the independence theorem, thus we consider them as dependent with all other transitions */
+ if ((req1->call_ == Simcall::COMM_WAIT && simcall_comm_wait__get__timeout(req1) > 0) ||
+ (req2->call_ == Simcall::COMM_WAIT && simcall_comm_wait__get__timeout(req2) > 0))
+ return true;
+
+ if (req1->call_ != req2->call_)
+ return request_depend_asymmetric(req1, req2) && request_depend_asymmetric(req2, req1);
+
+ // Those are internal requests, we do not need indirection because those objects are copies:
+ const kernel::activity::CommImpl* synchro1 = get_comm(req1);
+ const kernel::activity::CommImpl* synchro2 = get_comm(req2);
+
+ switch (req1->call_) {
+ case Simcall::COMM_ISEND:
+ return simcall_comm_isend__get__mbox(req1) == simcall_comm_isend__get__mbox(req2);
+ case Simcall::COMM_IRECV:
+ return simcall_comm_irecv__get__mbox(req1) == simcall_comm_irecv__get__mbox(req2);
+ case Simcall::COMM_WAIT:
+ if (synchro1->src_buff_ == synchro2->src_buff_ && synchro1->dst_buff_ == synchro2->dst_buff_)
+ return false;
+ if (synchro1->src_buff_ != nullptr && synchro1->dst_buff_ != nullptr && synchro2->src_buff_ != nullptr &&
+ synchro2->dst_buff_ != nullptr && synchro1->dst_buff_ != synchro2->src_buff_ &&
+ synchro1->dst_buff_ != synchro2->dst_buff_ && synchro2->dst_buff_ != synchro1->src_buff_)
+ return false;
+ return true;
+ default:
+ return true;
+ }
}
std::string mc_api::request_to_string(smx_simcall_t req, int value, RequestType request_type) const
{
- return simgrid::mc::request_to_string(req, value, request_type).c_str();
+ xbt_assert(mc_model_checker != nullptr, "Must be called from MCer");
+
+ if (req->inspector_ != nullptr)
+ return req->inspector_->to_string();
+
+ bool use_remote_comm = true;
+ switch (request_type) {
+ case simgrid::mc::RequestType::simix:
+ use_remote_comm = true;
+ break;
+ case simgrid::mc::RequestType::executed:
+ case simgrid::mc::RequestType::internal:
+ use_remote_comm = false;
+ break;
+ default:
+ THROW_IMPOSSIBLE;
+ }
+
+ const char* type = nullptr;
+ char* args = nullptr;
+
+ smx_actor_t issuer = MC_smx_simcall_get_issuer(req);
+
+ switch (req->call_) {
+ case Simcall::COMM_ISEND: {
+ type = "iSend";
+ char* p = pointer_to_string(simcall_comm_isend__get__src_buff(req));
+ char* bs = buff_size_to_string(simcall_comm_isend__get__src_buff_size(req));
+ if (issuer->get_host())
+ args = bprintf("src=(%ld)%s (%s), buff=%s, size=%s", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
+ MC_smx_actor_get_name(issuer), p, bs);
+ else
+ args = bprintf("src=(%ld)%s, buff=%s, size=%s", issuer->get_pid(), MC_smx_actor_get_name(issuer), p, bs);
+ xbt_free(bs);
+ xbt_free(p);
+ break;
+ }
+
+ case Simcall::COMM_IRECV: {
+ 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));
+
+ type = "iRecv";
+ char* p = pointer_to_string(simcall_comm_irecv__get__dst_buff(req));
+ char* bs = buff_size_to_string(size);
+ if (issuer->get_host())
+ args = bprintf("dst=(%ld)%s (%s), buff=%s, size=%s", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
+ MC_smx_actor_get_name(issuer), p, bs);
+ else
+ args = bprintf("dst=(%ld)%s, buff=%s, size=%s", issuer->get_pid(), MC_smx_actor_get_name(issuer), p, bs);
+ xbt_free(bs);
+ xbt_free(p);
+ break;
+ }
+
+ case Simcall::COMM_WAIT: {
+ simgrid::kernel::activity::CommImpl* remote_act = simcall_comm_wait__getraw__comm(req);
+ char* p;
+ if (value == -1) {
+ type = "WaitTimeout";
+ p = pointer_to_string(remote_act);
+ args = bprintf("comm=%s", p);
+ } else {
+ type = "Wait";
+ p = pointer_to_string(remote_act);
+
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_synchro;
+ const simgrid::kernel::activity::CommImpl* act;
+ if (use_remote_comm) {
+ mc_model_checker->get_remote_simulation().read(temp_synchro, remote(remote_act));
+ act = temp_synchro.get_buffer();
+ } else
+ act = remote_act;
+
+ smx_actor_t src_proc =
+ mc_model_checker->get_remote_simulation().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()));
+ args = bprintf("comm=%s [(%ld)%s (%s)-> (%ld)%s (%s)]", p, src_proc ? src_proc->get_pid() : 0,
+ src_proc ? MC_smx_actor_get_host_name(src_proc) : "",
+ src_proc ? MC_smx_actor_get_name(src_proc) : "", dst_proc ? dst_proc->get_pid() : 0,
+ dst_proc ? MC_smx_actor_get_host_name(dst_proc) : "",
+ dst_proc ? MC_smx_actor_get_name(dst_proc) : "");
+ }
+ xbt_free(p);
+ break;
+ }
+
+ case Simcall::COMM_TEST: {
+ simgrid::kernel::activity::CommImpl* remote_act = simcall_comm_test__getraw__comm(req);
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_synchro;
+ const simgrid::kernel::activity::CommImpl* act;
+ if (use_remote_comm) {
+ mc_model_checker->get_remote_simulation().read(temp_synchro, remote(remote_act));
+ act = temp_synchro.get_buffer();
+ } else
+ act = remote_act;
+
+ char* p;
+ if (act->src_actor_.get() == nullptr || act->dst_actor_.get() == nullptr) {
+ type = "Test FALSE";
+ p = pointer_to_string(remote_act);
+ args = bprintf("comm=%s", p);
+ } else {
+ type = "Test TRUE";
+ p = pointer_to_string(remote_act);
+
+ smx_actor_t src_proc =
+ mc_model_checker->get_remote_simulation().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()));
+ args = bprintf("comm=%s [(%ld)%s (%s) -> (%ld)%s (%s)]", p, src_proc->get_pid(),
+ MC_smx_actor_get_name(src_proc), MC_smx_actor_get_host_name(src_proc), dst_proc->get_pid(),
+ MC_smx_actor_get_name(dst_proc), MC_smx_actor_get_host_name(dst_proc));
+ }
+ xbt_free(p);
+ break;
+ }
+
+ case Simcall::COMM_WAITANY: {
+ type = "WaitAny";
+ size_t count = simcall_comm_waitany__get__count(req);
+ 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));
+ char* p = pointer_to_string(remote_sync);
+ args = bprintf("comm=%s (%d of %zu)", p, value + 1, count);
+ xbt_free(p);
+ } else
+ args = bprintf("comm at idx %d", value);
+ break;
+ }
+
+ case Simcall::COMM_TESTANY:
+ if (value == -1) {
+ type = "TestAny FALSE";
+ args = xbt_strdup("-");
+ } else {
+ type = "TestAny";
+ args = bprintf("(%d of %zu)", value + 1, simcall_comm_testany__get__count(req));
+ }
+ break;
+
+ case Simcall::MUTEX_TRYLOCK:
+ case Simcall::MUTEX_LOCK: {
+ if (req->call_ == Simcall::MUTEX_LOCK)
+ type = "Mutex LOCK";
+ else
+ type = "Mutex TRYLOCK";
+
+ simgrid::mc::Remote<simgrid::kernel::activity::MutexImpl> mutex;
+ mc_model_checker->get_remote_simulation().read_bytes(mutex.get_buffer(), sizeof(mutex),
+ remote(req->call_ == Simcall::MUTEX_LOCK
+ ? simcall_mutex_lock__get__mutex(req)
+ : simcall_mutex_trylock__get__mutex(req)));
+ args = bprintf("locked = %d, owner = %d, sleeping = n/a", mutex.get_buffer()->is_locked(),
+ mutex.get_buffer()->get_owner() != nullptr
+ ? (int)mc_model_checker->get_remote_simulation()
+ .resolve_actor(simgrid::mc::remote(mutex.get_buffer()->get_owner()))
+ ->get_pid()
+ : -1);
+ break;
+ }
+
+ case Simcall::MC_RANDOM:
+ type = "MC_RANDOM";
+ args = bprintf("%d", value);
+ break;
+
+ default:
+ type = SIMIX_simcall_name(req->call_);
+ args = bprintf("??");
+ break;
+ }
+
+ std::string str;
+ if (args != nullptr)
+ str = simgrid::xbt::string_printf("[(%ld)%s (%s)] %s(%s)", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
+ MC_smx_actor_get_name(issuer), type, args);
+ else
+ str = simgrid::xbt::string_printf("[(%ld)%s (%s)] %s ", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
+ MC_smx_actor_get_name(issuer), type);
+ xbt_free(args);
+ return str;
}
std::string mc_api::request_get_dot_output(smx_simcall_t req, int value) const
{
- return simgrid::mc::request_get_dot_output(req, value);
+ const smx_actor_t issuer = MC_smx_simcall_get_issuer(req);
+ const char* color = get_color(issuer->get_pid() - 1);
+
+ if (req->inspector_ != nullptr)
+ return simgrid::xbt::string_printf("label = \"%s\", color = %s, fontcolor = %s",
+ req->inspector_->dot_label().c_str(), color, color);
+
+ std::string label;
+
+ switch (req->call_) {
+ case Simcall::COMM_ISEND:
+ if (issuer->get_host())
+ label = xbt::string_printf("[(%ld)%s] iSend", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
+ else
+ label = bprintf("[(%ld)] iSend", issuer->get_pid());
+ break;
+
+ case Simcall::COMM_IRECV:
+ if (issuer->get_host())
+ label = xbt::string_printf("[(%ld)%s] iRecv", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
+ else
+ label = xbt::string_printf("[(%ld)] iRecv", issuer->get_pid());
+ break;
+
+ case Simcall::COMM_WAIT:
+ if (value == -1) {
+ if (issuer->get_host())
+ label = xbt::string_printf("[(%ld)%s] WaitTimeout", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
+ else
+ label = xbt::string_printf("[(%ld)] WaitTimeout", issuer->get_pid());
+ } else {
+ kernel::activity::ActivityImpl* remote_act = simcall_comm_wait__getraw__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)));
+ 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()));
+ const kernel::actor::ActorImpl* dst_proc =
+ mc_model_checker->get_remote_simulation().resolve_actor(mc::remote(comm->dst_actor_.get()));
+ if (issuer->get_host())
+ label =
+ xbt::string_printf("[(%ld)%s] Wait [(%ld)->(%ld)]", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
+ src_proc ? src_proc->get_pid() : 0, dst_proc ? dst_proc->get_pid() : 0);
+ else
+ label = xbt::string_printf("[(%ld)] Wait [(%ld)->(%ld)]", issuer->get_pid(),
+ src_proc ? src_proc->get_pid() : 0, dst_proc ? dst_proc->get_pid() : 0);
+ }
+ break;
+
+ case Simcall::COMM_TEST: {
+ kernel::activity::ActivityImpl* remote_act = simcall_comm_test__getraw__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)));
+ const kernel::activity::CommImpl* comm = temp_comm.get_buffer();
+ if (comm->src_actor_.get() == nullptr || comm->dst_actor_.get() == nullptr) {
+ if (issuer->get_host())
+ label = xbt::string_printf("[(%ld)%s] Test FALSE", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
+ else
+ label = bprintf("[(%ld)] Test FALSE", issuer->get_pid());
+ } else {
+ if (issuer->get_host())
+ label = xbt::string_printf("[(%ld)%s] Test TRUE", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
+ else
+ label = xbt::string_printf("[(%ld)] Test TRUE", issuer->get_pid());
+ }
+ break;
+ }
+
+ case Simcall::COMM_WAITANY: {
+ size_t comms_size = simcall_comm_waitany__get__count(req);
+ if (issuer->get_host())
+ label = xbt::string_printf("[(%ld)%s] WaitAny [%d of %zu]", issuer->get_pid(),
+ MC_smx_actor_get_host_name(issuer), value + 1, comms_size);
+ else
+ label = xbt::string_printf("[(%ld)] WaitAny [%d of %zu]", issuer->get_pid(), value + 1, comms_size);
+ break;
+ }
+
+ case Simcall::COMM_TESTANY:
+ if (value == -1) {
+ if (issuer->get_host())
+ label = xbt::string_printf("[(%ld)%s] TestAny FALSE", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
+ else
+ label = xbt::string_printf("[(%ld)] TestAny FALSE", issuer->get_pid());
+ } else {
+ if (issuer->get_host())
+ label =
+ xbt::string_printf("[(%ld)%s] TestAny TRUE [%d of %lu]", issuer->get_pid(),
+ MC_smx_actor_get_host_name(issuer), value + 1, simcall_comm_testany__get__count(req));
+ else
+ label = xbt::string_printf("[(%ld)] TestAny TRUE [%d of %lu]", issuer->get_pid(), value + 1,
+ simcall_comm_testany__get__count(req));
+ }
+ break;
+
+ case Simcall::MUTEX_TRYLOCK:
+ label = xbt::string_printf("[(%ld)] Mutex TRYLOCK", issuer->get_pid());
+ break;
+
+ case Simcall::MUTEX_LOCK:
+ label = xbt::string_printf("[(%ld)] Mutex LOCK", issuer->get_pid());
+ break;
+
+ case Simcall::MC_RANDOM:
+ if (issuer->get_host())
+ label = xbt::string_printf("[(%ld)%s] MC_RANDOM (%d)", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
+ value);
+ else
+ label = xbt::string_printf("[(%ld)] MC_RANDOM (%d)", issuer->get_pid(), value);
+ break;
+
+ default:
+ THROW_UNIMPLEMENTED;
+ }
+
+ return xbt::string_printf("label = \"%s\", color = %s, fontcolor = %s", label.c_str(), color, color);
}
-const char* mc_api::simix_simcall_name(e_smx_simcall_t kind) const
+const char* mc_api::simcall_get_name(simgrid::simix::Simcall kind) const
{
return SIMIX_simcall_name(kind);
}
+#if HAVE_SMPI
+int mc_api::get_smpi_request_tag(smx_simcall_t const& simcall, simgrid::simix::Simcall type) const
+{
+ simgrid::smpi::Request mpi_request;
+ void* simcall_data = nullptr;
+ if (type == Simcall::COMM_ISEND)
+ 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)));
+ return mpi_request.tag();
+}
+#endif
+
+void mc_api::restore_state(std::shared_ptr<simgrid::mc::Snapshot> system_state) const
+{
+ system_state->restore(&mc_model_checker->get_remote_simulation());
+}
+
+void mc_api::log_state() const
+{
+ session->log_state();
+}
+
bool mc_api::snapshot_equal(const Snapshot* s1, const Snapshot* s2) const
{
return simgrid::mc::snapshot_equal(s1, s2);
session->close();
}
-void mc_api::s_restore_initial_state() const
+void mc_api::restore_initial_state() const
{
session->restore_initial_state();
}
-void mc_api::execute(Transition const& transition)
+void mc_api::execute(Transition const& transition) const
{
session->execute(transition);
}
-void mc_api::s_log_state() const
+#if SIMGRID_HAVE_MC
+void mc_api::automaton_load(const char* file) const
{
- session->log_state();
+ MC_automaton_load(file);
+}
+#endif
+
+std::vector<int> mc_api::automaton_propositional_symbol_evaluate() const
+{
+ unsigned int cursor = 0;
+ std::vector<int> values;
+ xbt_automaton_propositional_symbol_t ps = nullptr;
+ xbt_dynar_foreach (mc::property_automaton->propositional_symbols, cursor, ps)
+ values.push_back(xbt_automaton_propositional_symbol_evaluate(ps));
+ return values;
+}
+
+std::vector<xbt_automaton_state_t> mc_api::get_automaton_state() const
+{
+ std::vector<xbt_automaton_state_t> automaton_stack;
+ unsigned int cursor = 0;
+ xbt_automaton_state_t automaton_state;
+ xbt_dynar_foreach (mc::property_automaton->states, cursor, automaton_state)
+ if (automaton_state->type == -1)
+ automaton_stack.push_back(automaton_state);
+ return automaton_stack;
+}
+
+int mc_api::compare_automaton_exp_label(const xbt_automaton_exp_label* l) const
+{
+ unsigned int cursor = 0;
+ xbt_automaton_propositional_symbol_t p = nullptr;
+ xbt_dynar_foreach (simgrid::mc::property_automaton->propositional_symbols, cursor, p) {
+ if (std::strcmp(xbt_automaton_propositional_symbol_get_name(p), l->u.predicat) == 0)
+ return cursor;
+ }
+ return -1;
+}
+
+void mc_api::set_property_automaton(xbt_automaton_state_t const& automaton_state) const
+{
+ mc::property_automaton->current_state = automaton_state;
+}
+
+xbt_automaton_exp_label_t mc_api::get_automaton_transition_label(xbt_dynar_t const& dynar, int index) const
+{
+ const xbt_automaton_transition* transition = xbt_dynar_get_as(dynar, index, xbt_automaton_transition_t);
+ return transition->label;
+}
+
+xbt_automaton_state_t mc_api::get_automaton_transition_dst(xbt_dynar_t const& dynar, int index) const
+{
+ const xbt_automaton_transition* transition = xbt_dynar_get_as(dynar, index, xbt_automaton_transition_t);
+ return transition->dst;
}
} // namespace mc