/* */
/* This is somehow the "libc" of SimGrid */
-/* Copyright (c) 2010-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2022. 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. */
#include "mc/mc.h"
-#include "simgrid/simix/blocking_simcall.hpp"
+#include "src/kernel/EngineImpl.hpp"
#include "src/kernel/activity/CommImpl.hpp"
#include "src/kernel/activity/ConditionVariableImpl.hpp"
-#include "src/kernel/activity/ExecImpl.hpp"
-#include "src/kernel/activity/IoImpl.hpp"
-#include "src/kernel/activity/MailboxImpl.hpp"
#include "src/kernel/activity/MutexImpl.hpp"
+#include "src/kernel/activity/SemaphoreImpl.hpp"
+#include "src/kernel/actor/SimcallObserver.hpp"
#include "src/mc/mc_replay.hpp"
-#include "src/plugins/vm/VirtualMachineImpl.hpp"
+#include "xbt/random.hpp"
+#include <simgrid/Exception.hpp>
+#include <simgrid/s4u/Activity.hpp>
-#include "popping_bodies.cpp"
+#if SIMGRID_HAVE_MC
+#include "src/mc/mc_forward.hpp"
+#endif
-/**
- * @ingroup simix_host_management
- * @brief Waits for the completion of an execution synchro and destroy it.
- *
- * @param execution The execution synchro
- */
-simgrid::kernel::activity::State simcall_execution_wait(simgrid::kernel::activity::ActivityImpl* execution,
- double timeout) // XBT_ATTRIB_DEPRECATED_v330
-{
- simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
- simgrid::kernel::actor::simcall_blocking<void>(
- [execution, issuer, timeout] { execution->wait_for(issuer, timeout); });
- return simgrid::kernel::activity::State::DONE;
-}
-
-simgrid::kernel::activity::State simcall_execution_wait(const simgrid::kernel::activity::ActivityImplPtr& execution,
- double timeout) // XBT_ATTRIB_DEPRECATED_v330
-{
- simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
- simgrid::kernel::actor::simcall_blocking<void>(
- [execution, issuer, timeout] { execution->wait_for(issuer, timeout); });
- return simgrid::kernel::activity::State::DONE;
-}
-
-bool simcall_execution_test(simgrid::kernel::activity::ActivityImpl* execution) // XBT_ATTRIB_DEPRECATED_v330
-{
- return simgrid::kernel::actor::simcall([execution] { return execution->test(); });
-}
-
-bool simcall_execution_test(const simgrid::kernel::activity::ActivityImplPtr& execution) // XBT_ATTRIB_DEPRECATED_v330
-{
- return simgrid::kernel::actor::simcall([execution] { return execution->test(); });
-}
-
-unsigned int simcall_execution_waitany_for(simgrid::kernel::activity::ExecImpl* execs[], size_t count, double timeout)
-{
- return simcall_BODY_execution_waitany_for(execs, count, timeout);
-}
+#include <boost/core/demangle.hpp>
+#include <string>
+#include <typeinfo>
-void simcall_process_join(smx_actor_t process, double timeout) // XBT_ATTRIB_DEPRECATED_v328
-{
- simgrid::kernel::actor::ActorImpl::self()->join(process, timeout);
-}
-
-void simcall_process_suspend(smx_actor_t process) // XBT_ATTRIB_DEPRECATED_v328
-{
- process->get_iface()->suspend();
-}
-
-simgrid::kernel::activity::State simcall_process_sleep(double duration) // XBT_ATTRIB_DEPRECATED_v329
-{
- simgrid::kernel::actor::ActorImpl::self()->sleep(duration);
- return simgrid::kernel::activity::State::DONE;
-}
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
/**
* @ingroup simix_comm_management
xbt_assert(mbox, "No rendez-vous point defined for send");
if (MC_is_active() || MC_record_replay_is_active()) {
- /* the model-checker wants two separate simcalls */
- simgrid::kernel::activity::ActivityImplPtr comm =
- nullptr; /* MC needs the comm to be set to nullptr during the simcall */
- comm = simcall_comm_isend(sender, mbox, task_size, rate, src_buff, src_buff_size, match_fun, nullptr, copy_data_fun,
- data, false);
- simcall_comm_wait(comm.get(), timeout);
+ /* the model-checker wants two separate simcalls, and wants comm to be nullptr during the simcall */
+ simgrid::kernel::activity::ActivityImplPtr comm = nullptr;
+
+ simgrid::kernel::actor::CommIsendSimcall send_observer{
+ sender, mbox, task_size, rate, static_cast<unsigned char*>(src_buff), src_buff_size, match_fun,
+ nullptr, copy_data_fun, data, false};
+ comm = simgrid::kernel::actor::simcall(
+ [&send_observer] { return simgrid::kernel::activity::CommImpl::isend(&send_observer); }, &send_observer);
+
+ simgrid::kernel::actor::ActivityWaitSimcall wait_observer{sender, comm.get(), timeout};
+ if (simgrid::kernel::actor::simcall_blocking(
+ [&wait_observer] {
+ wait_observer.get_activity()->wait_for(wait_observer.get_issuer(), wait_observer.get_timeout());
+ },
+ &wait_observer)) {
+ throw simgrid::TimeoutException(XBT_THROW_POINT, "Timeouted");
+ }
comm = nullptr;
}
else {
- simcall_BODY_comm_send(sender, mbox, task_size, rate, static_cast<unsigned char*>(src_buff), src_buff_size,
- match_fun, copy_data_fun, data, timeout);
+ simgrid::kernel::actor::CommIsendSimcall observer(sender, mbox, task_size, rate,
+ static_cast<unsigned char*>(src_buff), src_buff_size, match_fun,
+ nullptr, copy_data_fun, data, false);
+ simgrid::kernel::actor::simcall_blocking([&observer, timeout] {
+ simgrid::kernel::activity::ActivityImplPtr comm = simgrid::kernel::activity::CommImpl::isend(&observer);
+ comm->wait_for(observer.get_issuer(), timeout);
+ });
}
}
xbt_assert(mbox, "No rendez-vous point defined for isend");
- return simcall_BODY_comm_isend(sender, mbox, task_size, rate, static_cast<unsigned char*>(src_buff), src_buff_size,
- match_fun, clean_fun, copy_data_fun, data, detached);
+ simgrid::kernel::actor::CommIsendSimcall observer(sender, mbox, task_size, rate,
+ static_cast<unsigned char*>(src_buff), src_buff_size, match_fun,
+ clean_fun, copy_data_fun, data, detached);
+ return simgrid::kernel::actor::simcall([&observer] { return simgrid::kernel::activity::CommImpl::isend(&observer); });
}
/**
xbt_assert(mbox, "No rendez-vous point defined for recv");
if (MC_is_active() || MC_record_replay_is_active()) {
- /* the model-checker wants two separate simcalls */
- simgrid::kernel::activity::ActivityImplPtr comm =
- nullptr; /* MC needs the comm to be set to nullptr during the simcall */
- comm = simcall_comm_irecv(receiver, mbox, dst_buff, dst_buff_size,
- match_fun, copy_data_fun, data, rate);
- simcall_comm_wait(comm.get(), timeout);
+ /* the model-checker wants two separate simcalls, and wants comm to be nullptr during the simcall */
+ simgrid::kernel::activity::ActivityImplPtr comm = nullptr;
+
+ simgrid::kernel::actor::CommIrecvSimcall observer{
+ receiver, mbox, static_cast<unsigned char*>(dst_buff), dst_buff_size, match_fun, copy_data_fun, data, rate};
+ comm = simgrid::kernel::actor::simcall(
+ [&observer] { return simgrid::kernel::activity::CommImpl::irecv(&observer); }, &observer);
+
+ simgrid::kernel::actor::ActivityWaitSimcall wait_observer{receiver, comm.get(), timeout};
+ if (simgrid::kernel::actor::simcall_blocking(
+ [&wait_observer] {
+ wait_observer.get_activity()->wait_for(wait_observer.get_issuer(), wait_observer.get_timeout());
+ },
+ &wait_observer)) {
+ throw simgrid::TimeoutException(XBT_THROW_POINT, "Timeouted");
+ }
comm = nullptr;
}
else {
- simcall_BODY_comm_recv(receiver, mbox, static_cast<unsigned char*>(dst_buff), dst_buff_size, match_fun,
- copy_data_fun, data, timeout, rate);
+ simgrid::kernel::actor::CommIrecvSimcall observer(receiver, mbox, static_cast<unsigned char*>(dst_buff),
+ dst_buff_size, match_fun, copy_data_fun, data, rate);
+ simgrid::kernel::actor::simcall_blocking([&observer, timeout] {
+ simgrid::kernel::activity::ActivityImplPtr comm = simgrid::kernel::activity::CommImpl::irecv(&observer);
+ comm->wait_for(observer.get_issuer(), timeout);
+ });
}
}
/**
{
xbt_assert(mbox, "No rendez-vous point defined for irecv");
- return simcall_BODY_comm_irecv(receiver, mbox, static_cast<unsigned char*>(dst_buff), dst_buff_size, match_fun,
- copy_data_fun, data, rate);
+ simgrid::kernel::actor::CommIrecvSimcall observer(receiver, mbox, static_cast<unsigned char*>(dst_buff),
+ dst_buff_size, match_fun, copy_data_fun, data, rate);
+ return simgrid::kernel::actor::simcall([&observer] { return simgrid::kernel::activity::CommImpl::irecv(&observer); });
}
/**
* @ingroup simix_comm_management
*/
-simgrid::kernel::activity::ActivityImplPtr
-simcall_comm_iprobe(smx_mailbox_t mbox, int type, bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void* data) // XBT_ATTRIB_DEPRECATED_v330
+ssize_t simcall_comm_waitany(simgrid::kernel::activity::CommImpl* comms[], size_t count,
+ double timeout) // XBT_ATTRIB_DEPRECATED_v335
{
- xbt_assert(mbox, "No rendez-vous point defined for iprobe");
-
- return simgrid::kernel::actor::simcall([mbox, type, match_fun, data] { return mbox->iprobe(type, match_fun, data); });
-}
-
-/**
- * @ingroup simix_comm_management
- */
-unsigned int simcall_comm_waitany(simgrid::kernel::activity::ActivityImplPtr comms[], size_t count,
- double timeout) // XBT_ATTRIB_DEPRECATED_v330
-{
- auto rcomms = std::make_unique<simgrid::kernel::activity::CommImpl*[]>(count);
- std::transform(comms, comms + count, rcomms.get(), [](const simgrid::kernel::activity::ActivityImplPtr& comm) {
- return static_cast<simgrid::kernel::activity::CommImpl*>(comm.get());
- });
- return simcall_BODY_comm_waitany(rcomms.get(), count, timeout);
-}
-
-unsigned int simcall_comm_waitany(simgrid::kernel::activity::CommImpl* comms[], size_t count, double timeout)
-{
- return simcall_BODY_comm_waitany(comms, count, timeout);
+ std::vector<simgrid::kernel::activity::ActivityImpl*> activities;
+ for (size_t i = 0; i < count; i++)
+ activities.push_back(static_cast<simgrid::kernel::activity::ActivityImpl*>(comms[i]));
+ simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
+ simgrid::kernel::actor::ActivityWaitanySimcall observer{issuer, activities, timeout};
+ ssize_t changed_pos = simgrid::kernel::actor::simcall_blocking(
+ [&observer] {
+ simgrid::kernel::activity::ActivityImpl::wait_any_for(observer.get_issuer(), observer.get_activities(),
+ observer.get_timeout());
+ },
+ &observer);
+ if (changed_pos != -1)
+ activities.at(changed_pos)->get_iface()->complete(simgrid::s4u::Activity::State::FINISHED);
+ return changed_pos;
}
/**
* @ingroup simix_comm_management
*/
-int simcall_comm_testany(simgrid::kernel::activity::ActivityImplPtr comms[], size_t count) // XBT_ATTRIB_DEPRECATED_v330
+ssize_t simcall_comm_testany(simgrid::kernel::activity::CommImpl* comms[], size_t count) // XBT_ATTRIB_DEPRECATED_v335
{
if (count == 0)
return -1;
- auto rcomms = std::make_unique<simgrid::kernel::activity::CommImpl*[]>(count);
- std::transform(comms, comms + count, rcomms.get(), [](const simgrid::kernel::activity::ActivityImplPtr& comm) {
- return static_cast<simgrid::kernel::activity::CommImpl*>(comm.get());
- });
- return simcall_BODY_comm_testany(rcomms.get(), count);
-}
+ std::vector<simgrid::kernel::activity::ActivityImpl*> activities;
+ for (size_t i = 0; i < count; i++)
+ activities.push_back(static_cast<simgrid::kernel::activity::ActivityImpl*>(comms[i]));
-int simcall_comm_testany(simgrid::kernel::activity::CommImpl* comms[], size_t count)
-{
- if (count == 0)
- return -1;
- return simcall_BODY_comm_testany(comms, count);
+ simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
+ simgrid::kernel::actor::ActivityTestanySimcall observer{issuer, activities};
+ ssize_t changed_pos = simgrid::kernel::actor::simcall_blocking(
+ [&observer] {
+ simgrid::kernel::activity::ActivityImpl::test_any(observer.get_issuer(), observer.get_activities());
+ },
+ &observer);
+ if (changed_pos != -1)
+ comms[changed_pos]->get_iface()->complete(simgrid::s4u::Activity::State::FINISHED);
+ return changed_pos;
}
/**
void simcall_comm_wait(simgrid::kernel::activity::ActivityImpl* comm, double timeout)
{
xbt_assert(std::isfinite(timeout), "timeout is not finite!");
- simcall_BODY_comm_wait(static_cast<simgrid::kernel::activity::CommImpl*>(comm), timeout);
-}
-
-/**
- * @ingroup simix_comm_management
- *
- */
-bool simcall_comm_test(simgrid::kernel::activity::ActivityImpl* comm)
-{
- return simcall_BODY_comm_test(static_cast<simgrid::kernel::activity::CommImpl*>(comm));
-}
-
-/**
- * @ingroup simix_synchro_management
- *
- */
-smx_mutex_t simcall_mutex_init() // XBT_ATTRIB_DEPRECATED_v330
-{
- if (simix_global == nullptr) {
- fprintf(stderr, "You must initialize the SimGrid engine before using it\n"); // We can't use xbt_die since we may
- // get there before the initialization
- xbt_abort();
- }
- return simgrid::kernel::actor::simcall([] { return new simgrid::kernel::activity::MutexImpl(); });
-}
-/**
- * @ingroup simix_synchro_management
- *
- */
-void simcall_mutex_lock(smx_mutex_t mutex)
-{
- simcall_BODY_mutex_lock(mutex);
-}
-
-/**
- * @ingroup simix_synchro_management
- *
- */
-int simcall_mutex_trylock(smx_mutex_t mutex)
-{
- return simcall_BODY_mutex_trylock(mutex);
-}
-
-/**
- * @ingroup simix_synchro_management
- *
- */
-void simcall_mutex_unlock(smx_mutex_t mutex)
-{
- simcall_BODY_mutex_unlock(mutex);
-}
-
-/**
- * @ingroup simix_synchro_management
- *
- */
-smx_cond_t simcall_cond_init() // XBT_ATTRIB_DEPRECATED_v330
-{
- return simgrid::kernel::actor::simcall([] { return new simgrid::kernel::activity::ConditionVariableImpl(); });
-}
-
-/**
- * @ingroup simix_synchro_management
- *
- */
-void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
-{
- simcall_BODY_cond_wait(cond, mutex);
-}
+ simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
-/**
- * @ingroup simix_synchro_management
- *
- */
-int simcall_cond_wait_timeout(smx_cond_t cond, smx_mutex_t mutex, double timeout)
-{
- xbt_assert(std::isfinite(timeout), "timeout is not finite!");
- return simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
+ simgrid::kernel::actor::simcall_blocking([issuer, comm, timeout] { comm->wait_for(issuer, timeout); });
}
/**
- * @ingroup simix_synchro_management
- *
- */
-void simcall_sem_acquire(smx_sem_t sem)
-{
- simcall_BODY_sem_acquire(sem);
-}
-
-/**
- * @ingroup simix_synchro_management
+ * @ingroup simix_comm_management
*
*/
-int simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
-{
- xbt_assert(std::isfinite(timeout), "timeout is not finite!");
- return simcall_BODY_sem_acquire_timeout(sem, timeout);
-}
-
-simgrid::kernel::activity::State simcall_io_wait(simgrid::kernel::activity::ActivityImpl* io,
- double timeout) // XBT_ATTRIB_DEPRECATED_v330
+bool simcall_comm_test(simgrid::kernel::activity::ActivityImpl* comm) // XBT_ATTRIB_DEPRECATED_v335
{
simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
- simgrid::kernel::actor::simcall_blocking<void>([io, issuer, timeout] { io->wait_for(issuer, timeout); });
- return simgrid::kernel::activity::State::DONE;
-}
-
-simgrid::kernel::activity::State simcall_io_wait(const simgrid::kernel::activity::ActivityImplPtr& io,
- double timeout) // XBT_ATTRIB_DEPRECATED_v330
-{
- simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
- simgrid::kernel::actor::simcall_blocking<void>([io, issuer, timeout] { io->wait_for(issuer, timeout); });
- return simgrid::kernel::activity::State::DONE;
-}
-
-bool simcall_io_test(simgrid::kernel::activity::ActivityImpl* io) // XBT_ATTRIB_DEPRECATED_v330
-{
- return simgrid::kernel::actor::simcall([io] { return io->test(); });
+ simgrid::kernel::actor::ActivityTestSimcall observer{issuer, comm};
+ if (simgrid::kernel::actor::simcall_blocking([&observer] { observer.get_activity()->test(observer.get_issuer()); },
+ &observer)) {
+ comm->get_iface()->complete(simgrid::s4u::Activity::State::FINISHED);
+ return true;
+ }
+ return false;
}
-bool simcall_io_test(const simgrid::kernel::activity::ActivityImplPtr& io) // XBT_ATTRIB_DEPRECATD_v330
+static void simcall(simgrid::simix::Simcall call, std::function<void()> const& code)
{
- return simgrid::kernel::actor::simcall([io] { return io->test(); });
+ auto self = simgrid::kernel::actor::ActorImpl::self();
+ simgrid::simix::marshal(&self->simcall_, call, &code);
+ if (not simgrid::kernel::EngineImpl::get_instance()->is_maestro(self)) {
+ XBT_DEBUG("Yield process '%s' on simcall %s", self->get_cname(), SIMIX_simcall_name(self->simcall_));
+ self->yield();
+ } else {
+ self->simcall_handle(0);
+ }
}
-void simcall_run_kernel(std::function<void()> const& code, simgrid::mc::SimcallInspector* t)
+void simcall_run_kernel(std::function<void()> const& code, simgrid::kernel::actor::SimcallObserver* observer)
{
- simgrid::kernel::actor::ActorImpl::self()->simcall_.inspector_ = t;
- simcall_BODY_run_kernel(&code);
+ simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = observer;
+ // The function `code` is called in kernel mode (either because we are already in maestor or after a context switch)
+ // and simcall_answer() is called
+ simcall(simgrid::simix::Simcall::RUN_KERNEL, code);
+ simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = nullptr;
}
-void simcall_run_blocking(std::function<void()> const& code, simgrid::mc::SimcallInspector* t = nullptr)
+void simcall_run_blocking(std::function<void()> const& code, simgrid::kernel::actor::SimcallObserver* observer)
{
- simgrid::kernel::actor::ActorImpl::self()->simcall_.inspector_ = t;
- simcall_BODY_run_blocking(&code);
-}
-
-int simcall_mc_random(int min, int max) {
- return simcall_BODY_mc_random(min, max);
+ simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = observer;
+ // The function `code` is called in kernel mode (either because we are already in maestor or after a context switch)
+ // BUT simcall_answer IS NOT CALLED
+ simcall(simgrid::simix::Simcall::RUN_BLOCKING, code);
+ simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = nullptr;
}
/* ************************************************************************** */
/** @brief returns a printable string representing a simcall */
-const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
- return simcall_names[kind];
+const char* SIMIX_simcall_name(const s_smx_simcall& simcall)
+{
+ if (simcall.observer_ != nullptr) {
+#if SIMGRID_HAVE_MC
+ if (mc_model_checker != nullptr) // Do not try to use the observer from the MCer
+ return "(remotely observed)";
+#endif
+
+ static std::string name;
+ name = boost::core::demangle(typeid(*simcall.observer_).name());
+ const char* cname = name.c_str();
+ if (name.rfind("simgrid::kernel::", 0) == 0)
+ cname += 17; // strip prefix "simgrid::kernel::"
+ return cname;
+ } else {
+ return simcall_names.at(static_cast<int>(simcall.call_));
+ }
}
namespace simgrid {
void unblock(smx_actor_t actor)
{
- xbt_assert(SIMIX_is_maestro());
+ xbt_assert(s4u::Actor::is_maestro());
actor->simcall_answer();
}
} // namespace simix
