#include "mc_api.hpp"
#include "src/kernel/activity/MailboxImpl.hpp"
+#include "src/kernel/activity/MutexImpl.hpp"
#include "src/mc/Session.hpp"
#include "src/mc/mc_comm_pattern.hpp"
#include "src/mc/mc_private.hpp"
-#include "src/mc/mc_record.hpp"
#include "src/mc/mc_smx.hpp"
#include "src/mc/remote/RemoteSimulation.hpp"
#include "src/mc/mc_pattern.hpp"
-
+#include "src/mc/checker/SimcallInspector.hpp"
#include <xbt/asserts.h>
#include <xbt/log.h>
+// #include <xbt/dynar.h>
#if HAVE_SMPI
#include "src/smpi/include/smpi_request.hpp"
namespace simgrid {
namespace mc {
+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)");
+}
+
/* Search an enabled transition for the given process.
*
* This can be seen as an iterator returning the next transition of the process.
return req;
}
-void mc_api::initialize(char** argv)
+void mc_api::initialize(char** argv) const
{
simgrid::mc::session = new simgrid::mc::Session([argv] {
int i = 1;
return host_name;
}
+#if HAVE_SMPI
bool mc_api::check_send_request_detached(smx_simcall_t const& simcall) const
{
simgrid::smpi::Request mpi_request;
&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
{
return heap_bytes_used;
}
-void mc_api::s_initialize() const
+void mc_api::session_initialize() const
{
session->initialize();
}
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();
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::simcall_get_name(simgrid::simix::Simcall kind) 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->restore_initial_state();
}
-void mc_api::execute(Transition const& transition)
+void mc_api::execute(Transition const& transition) const
{
session->execute(transition);
}
-void mc_api::log_state() const
+#if SIMGRID_HAVE_MC
+void mc_api::automaton_load(const char *file) const
+{
+ MC_automaton_load(file);
+}
+#endif
+
+std::vector<int> mc_api::automaton_propositional_symbol_evaluate() const
{
- session->log_state();
+ 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
