/* */
/* This is somehow the "libc" of SimGrid */
-/* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2019. 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 <cmath> /* std::isfinite() */
-
-#include <functional>
-
#include "mc/mc.h"
-#include "simgrid/s4u/VirtualMachine.hpp"
-#include "simgrid/simix.hpp"
#include "simgrid/simix/blocking_simcall.hpp"
-#include "smx_private.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/mc/mc_forward.hpp"
#include "src/mc/mc_replay.hpp"
#include "src/plugins/vm/VirtualMachineImpl.hpp"
-#include "src/simix/smx_host_private.hpp"
-#include "xbt/ex.h"
-#include "xbt/functional.hpp"
-
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
#include "popping_bodies.cpp"
-void simcall_call(smx_actor_t actor)
-{
- if (actor != simix_global->maestro_process) {
- XBT_DEBUG("Yield actor '%s' on simcall %s (%d)", actor->get_cname(), SIMIX_simcall_name(actor->simcall.call),
- (int)actor->simcall.call);
- SIMIX_process_yield(actor);
- } else {
- SIMIX_simcall_handle(&actor->simcall, 0);
- }
-}
-
-/**
- * \ingroup simix_process_management
- * \brief Creates a synchro that executes some computation of an host.
- *
- * This function creates a SURF action and allocates the data necessary
- * to create the SIMIX synchro. It can raise a host_error exception if the host crashed.
- *
- * \param name Name of the execution synchro to create
- * \param flops_amount amount Computation amount (in flops)
- * \param priority computation priority
- * \param bound
- * \param host host where the synchro will be executed
- * \return A new SIMIX execution synchronization
- */
-smx_activity_t simcall_execution_start(const char* name, double flops_amount, double priority, double bound,
- simgrid::s4u::Host* host)
-{
- /* checking for infinite values */
- xbt_assert(std::isfinite(flops_amount), "flops_amount is not finite!");
- xbt_assert(std::isfinite(priority), "priority is not finite!");
-
- return simgrid::simix::kernelImmediate([name, flops_amount, priority, bound, host] {
- return SIMIX_execution_start(name, flops_amount, priority, bound, host);
- });
-}
-
-/**
- * \ingroup simix_process_management
- * \brief Creates a synchro that may involve parallel computation on
- * several hosts and communication between them.
- *
- * \param name Name of the execution synchro to create
- * \param host_nb Number of hosts where the synchro will be executed
- * \param host_list Array (of size host_nb) of hosts where the synchro will be executed
- * \param flops_amount Array (of size host_nb) of computation amount of hosts (in bytes)
- * \param bytes_amount Array (of size host_nb * host_nb) representing the communication
- * amount between each pair of hosts
- * \param rate the SURF action rate
- * \param timeout timeout
- * \return A new SIMIX execution synchronization
- */
-smx_activity_t simcall_execution_parallel_start(const char* name, int host_nb, sg_host_t* host_list,
- double* flops_amount, double* bytes_amount, double rate, double timeout)
-{
- /* checking for infinite values */
- for (int i = 0 ; i < host_nb ; ++i) {
- xbt_assert(std::isfinite(flops_amount[i]), "flops_amount[%d] is not finite!", i);
- if (bytes_amount != nullptr) {
- for (int j = 0 ; j < host_nb ; ++j) {
- xbt_assert(std::isfinite(bytes_amount[i + host_nb * j]),
- "bytes_amount[%d+%d*%d] is not finite!", i, host_nb, j);
- }
- }
- }
-
- xbt_assert(std::isfinite(rate), "rate is not finite!");
-
- return simgrid::simix::kernelImmediate([name, host_nb, host_list, flops_amount, bytes_amount, rate, timeout] {
- return SIMIX_execution_parallel_start(name, host_nb, host_list, flops_amount, bytes_amount, rate, timeout);
- });
-}
-
-/**
- * \ingroup simix_process_management
- * \brief Cancels an execution synchro.
- *
- * This functions stops the execution. It calls a surf function.
- * \param execution The execution synchro to cancel
- */
-void simcall_execution_cancel(smx_activity_t execution)
-{
- simgrid::kernel::activity::ExecImplPtr exec =
- boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(execution);
- if (not exec->surfAction_)
- return;
- simgrid::simix::kernelImmediate([exec] {
- XBT_DEBUG("Cancel synchro %p", exec.get());
- if (exec->surfAction_)
- exec->surfAction_->cancel();
- });
-}
-
-/**
- * \ingroup simix_process_management
- * \brief Changes the priority of an execution synchro.
- *
- * This functions changes the priority only. It calls a surf function.
- * \param execution The execution synchro
- * \param priority The new priority
- */
-void simcall_execution_set_priority(smx_activity_t execution, double priority)
-{
- /* checking for infinite values */
- xbt_assert(std::isfinite(priority), "priority is not finite!");
- simgrid::simix::kernelImmediate([execution, priority] {
-
- simgrid::kernel::activity::ExecImplPtr exec =
- boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(execution);
- if (exec->surfAction_)
- exec->surfAction_->set_priority(priority);
- });
-}
-
/**
- * \ingroup simix_process_management
- * \brief Changes the capping (the maximum CPU utilization) of an execution synchro.
+ * @ingroup simix_host_management
+ * @brief Waits for the completion of an execution synchro and destroy it.
*
- * This functions changes the capping only. It calls a surf function.
- * \param execution The execution synchro
- * \param bound The new bound
+ * @param execution The execution synchro
*/
-void simcall_execution_set_bound(smx_activity_t execution, double bound)
+e_smx_state_t simcall_execution_wait(const smx_activity_t& execution)
{
- simgrid::simix::kernelImmediate([execution, bound] {
- simgrid::kernel::activity::ExecImplPtr exec =
- boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(execution);
- if (exec->surfAction_)
- exec->surfAction_->set_bound(bound);
- });
+ return (e_smx_state_t)simcall_BODY_execution_wait(static_cast<simgrid::kernel::activity::ExecImpl*>(execution.get()));
}
-/**
- * \ingroup simix_host_management
- * \brief Waits for the completion of an execution synchro and destroy it.
- *
- * \param execution The execution synchro
- */
-e_smx_state_t simcall_execution_wait(smx_activity_t execution)
+bool simcall_execution_test(const smx_activity_t& execution)
{
- return (e_smx_state_t) simcall_BODY_execution_wait(execution);
+ return simcall_BODY_execution_test(static_cast<simgrid::kernel::activity::ExecImpl*>(execution.get()));
}
-e_smx_state_t simcall_execution_test(smx_activity_t execution)
+unsigned int simcall_execution_waitany_for(simgrid::kernel::activity::ExecImpl* execs[], size_t count, double timeout)
{
- return (e_smx_state_t)simcall_BODY_execution_test(execution);
+ return simcall_BODY_execution_waitany_for(execs, count, timeout);
}
void simcall_process_join(smx_actor_t process, double timeout)
{
- simcall_BODY_process_join(process, timeout);
+ SIMIX_process_self()->join(process, timeout);
}
-/**
- * \ingroup simix_process_management
- * \brief Suspends a process.
- *
- * This function suspends the process by suspending the synchro
- * it was waiting for completion.
- *
- * \param process a SIMIX process
- */
void simcall_process_suspend(smx_actor_t process)
{
- simcall_BODY_process_suspend(process);
+ process->iface()->suspend();
}
-/**
- * \ingroup simix_process_management
- * \brief Set the user data of a #smx_actor_t.
- *
- * This functions sets the user data associated to \a process.
- * \param process SIMIX process
- * \param data User data
- */
-void simcall_process_set_data(smx_actor_t process, void *data)
-{
- simgrid::simix::kernelImmediate([process, data] { process->setUserData(data); });
-}
-
-/**
- * \ingroup simix_process_management
- * \brief Set the kill time of a process.
- */
-void simcall_process_set_kill_time(smx_actor_t process, double kill_time)
-{
-
- if (kill_time <= SIMIX_get_clock() || simix_global->kill_process_function == nullptr)
- return;
- XBT_DEBUG("Set kill time %f for process %s@%s", kill_time, process->get_cname(), process->host->get_cname());
- process->kill_timer = SIMIX_timer_set(kill_time, [process] {
- simix_global->kill_process_function(process);
- process->kill_timer=nullptr;
- });
-}
-
-/**
- * \ingroup simix_process_management
- * \brief Creates a new sleep SIMIX synchro.
- *
- * This function creates a SURF action and allocates the data necessary
- * to create the SIMIX synchro. It can raise a host_error exception if the
- * host crashed. The default SIMIX name of the synchro is "sleep".
- *
- * \param duration Time duration of the sleep.
- * \return A result telling whether the sleep was successful
- */
e_smx_state_t simcall_process_sleep(double duration)
{
- /* checking for infinite values */
- xbt_assert(std::isfinite(duration), "duration is not finite!");
- return (e_smx_state_t) simcall_BODY_process_sleep(duration);
+ SIMIX_process_self()->sleep(duration);
+ return SIMIX_DONE;
}
/**
- * \ingroup simix_comm_management
+ * @ingroup simix_comm_management
*/
void simcall_comm_send(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff,
size_t src_buff_size, int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*copy_data_fun)(smx_activity_t, void*, size_t), void* data, double timeout)
+ void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data,
+ double timeout)
{
/* checking for infinite values */
xbt_assert(std::isfinite(task_size), "task_size is not finite!");
comm = nullptr;
}
else {
- simcall_BODY_comm_send(sender, mbox, task_size, rate, src_buff, src_buff_size,
- match_fun, copy_data_fun, data, timeout);
+ 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);
}
}
/**
- * \ingroup simix_comm_management
+ * @ingroup simix_comm_management
*/
smx_activity_t simcall_comm_isend(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff,
size_t src_buff_size,
int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*clean_fun)(void*), void (*copy_data_fun)(smx_activity_t, void*, size_t),
- void* data, int detached)
+ void (*clean_fun)(void*),
+ void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t),
+ void* data, bool detached)
{
/* checking for infinite values */
xbt_assert(std::isfinite(task_size), "task_size is not finite!");
xbt_assert(mbox, "No rendez-vous point defined for isend");
- return simcall_BODY_comm_isend(sender, mbox, task_size, rate, src_buff,
- src_buff_size, match_fun,
- clean_fun, copy_data_fun, data, detached);
+ 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);
}
/**
- * \ingroup simix_comm_management
+ * @ingroup simix_comm_management
*/
void simcall_comm_recv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size,
int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*copy_data_fun)(smx_activity_t, void*, size_t), void* data, double timeout, double rate)
+ void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data,
+ double timeout, double rate)
{
xbt_assert(std::isfinite(timeout), "timeout is not finite!");
xbt_assert(mbox, "No rendez-vous point defined for recv");
comm = nullptr;
}
else {
- simcall_BODY_comm_recv(receiver, mbox, dst_buff, dst_buff_size,
- match_fun, copy_data_fun, data, timeout, rate);
+ simcall_BODY_comm_recv(receiver, mbox, static_cast<unsigned char*>(dst_buff), dst_buff_size, match_fun,
+ copy_data_fun, data, timeout, rate);
}
}
/**
- * \ingroup simix_comm_management
+ * @ingroup simix_comm_management
*/
smx_activity_t simcall_comm_irecv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size,
int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*copy_data_fun)(smx_activity_t, void*, size_t), void* data, double rate)
+ void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t),
+ void* data, double rate)
{
xbt_assert(mbox, "No rendez-vous point defined for irecv");
- return simcall_BODY_comm_irecv(receiver, mbox, dst_buff, dst_buff_size,
- match_fun, copy_data_fun, data, rate);
+ return simcall_BODY_comm_irecv(receiver, mbox, static_cast<unsigned char*>(dst_buff), dst_buff_size, match_fun,
+ copy_data_fun, data, rate);
}
/**
- * \ingroup simix_comm_management
+ * @ingroup simix_comm_management
*/
smx_activity_t simcall_comm_iprobe(smx_mailbox_t mbox, int type,
int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), void* data)
{
xbt_assert(mbox, "No rendez-vous point defined for iprobe");
- return simcall_BODY_comm_iprobe(mbox, type, match_fun, data);
+ return simgrid::kernel::actor::simcall([mbox, type, match_fun, data] { return mbox->iprobe(type, match_fun, data); });
}
/**
- * \ingroup simix_comm_management
+ * @ingroup simix_comm_management
*/
-void simcall_comm_cancel(smx_activity_t synchro)
+unsigned int simcall_comm_waitany(smx_activity_t comms[], size_t count, double timeout)
{
- simgrid::simix::kernelImmediate([synchro] {
- simgrid::kernel::activity::CommImplPtr comm =
- boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
- comm->cancel();
+ std::unique_ptr<simgrid::kernel::activity::CommImpl* []> rcomms(new simgrid::kernel::activity::CommImpl*[count]);
+ std::transform(comms, comms + count, rcomms.get(), [](const smx_activity_t& comm) {
+ return static_cast<simgrid::kernel::activity::CommImpl*>(comm.get());
});
+ return simcall_BODY_comm_waitany(rcomms.get(), count, timeout);
}
-/**
- * \ingroup simix_comm_management
- */
-unsigned int simcall_comm_waitany(xbt_dynar_t comms, double timeout)
+unsigned int simcall_comm_waitany(simgrid::kernel::activity::CommImpl* comms[], size_t count, double timeout)
{
- return simcall_BODY_comm_waitany(comms, timeout);
+ return simcall_BODY_comm_waitany(comms, count, timeout);
}
/**
- * \ingroup simix_comm_management
+ * @ingroup simix_comm_management
*/
-int simcall_comm_testany(smx_activity_t* comms, size_t count)
+int simcall_comm_testany(smx_activity_t comms[], size_t count)
{
if (count == 0)
return -1;
- return simcall_BODY_comm_testany(comms, count);
+ std::unique_ptr<simgrid::kernel::activity::CommImpl* []> rcomms(new simgrid::kernel::activity::CommImpl*[count]);
+ std::transform(comms, comms + count, rcomms.get(), [](const smx_activity_t& comm) {
+ return static_cast<simgrid::kernel::activity::CommImpl*>(comm.get());
+ });
+ return simcall_BODY_comm_testany(rcomms.get(), count);
}
-/**
- * \ingroup simix_comm_management
- */
-void simcall_comm_wait(smx_activity_t comm, double timeout)
+int simcall_comm_testany(simgrid::kernel::activity::CommImpl* comms[], size_t count)
{
- xbt_assert(std::isfinite(timeout), "timeout is not finite!");
- simcall_BODY_comm_wait(comm, timeout);
+ if (count == 0)
+ return -1;
+ return simcall_BODY_comm_testany(comms, count);
}
/**
- * \brief Set the category of an synchro.
- *
- * This functions changes the category only. It calls a surf function.
- * \param synchro The execution synchro
- * \param category The tracing category
+ * @ingroup simix_comm_management
*/
-void simcall_set_category(smx_activity_t synchro, const char *category)
+void simcall_comm_wait(const smx_activity_t& comm, double timeout)
{
- if (category == nullptr) {
- return;
- }
- simgrid::simix::kernelImmediate([synchro, category] { SIMIX_set_category(synchro, category); });
+ xbt_assert(std::isfinite(timeout), "timeout is not finite!");
+ simcall_BODY_comm_wait(static_cast<simgrid::kernel::activity::CommImpl*>(comm.get()), timeout);
}
/**
- * \ingroup simix_comm_management
+ * @ingroup simix_comm_management
*
*/
-int simcall_comm_test(smx_activity_t comm)
+bool simcall_comm_test(const smx_activity_t& comm)
{
- return simcall_BODY_comm_test(comm);
+ return simcall_BODY_comm_test(static_cast<simgrid::kernel::activity::CommImpl*>(comm.get()));
}
/**
- * \ingroup simix_synchro_management
+ * @ingroup simix_synchro_management
*
*/
smx_mutex_t simcall_mutex_init()
{
- if (not simix_global) {
- fprintf(stderr,"You must run MSG_init before using MSG\n"); // We can't use xbt_die since we may get there before the initialization
+ 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::simix::kernelImmediate([] { return new simgrid::kernel::activity::MutexImpl(); });
+ return simgrid::kernel::actor::simcall([] { return new simgrid::kernel::activity::MutexImpl(); });
}
/**
- * \ingroup simix_synchro_management
+ * @ingroup simix_synchro_management
*
*/
void simcall_mutex_lock(smx_mutex_t mutex)
}
/**
- * \ingroup simix_synchro_management
+ * @ingroup simix_synchro_management
*
*/
int simcall_mutex_trylock(smx_mutex_t mutex)
}
/**
- * \ingroup simix_synchro_management
+ * @ingroup simix_synchro_management
*
*/
void simcall_mutex_unlock(smx_mutex_t mutex)
}
/**
- * \ingroup simix_synchro_management
+ * @ingroup simix_synchro_management
*
*/
smx_cond_t simcall_cond_init()
{
- return simgrid::simix::kernelImmediate([] { return new simgrid::kernel::activity::ConditionVariableImpl(); });
+ return simgrid::kernel::actor::simcall([] { return new simgrid::kernel::activity::ConditionVariableImpl(); });
}
/**
- * \ingroup simix_synchro_management
+ * @ingroup simix_synchro_management
*
*/
void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
}
/**
- * \ingroup simix_synchro_management
+ * @ingroup simix_synchro_management
*
*/
int simcall_cond_wait_timeout(smx_cond_t cond, smx_mutex_t mutex, double timeout)
}
/**
- * \ingroup simix_synchro_management
+ * @ingroup simix_synchro_management
*
*/
void simcall_sem_acquire(smx_sem_t sem)
}
/**
- * \ingroup simix_synchro_management
+ * @ingroup simix_synchro_management
*
*/
int simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
return simcall_BODY_sem_acquire_timeout(sem, timeout);
}
-sg_size_t simcall_storage_read(surf_storage_t st, sg_size_t size)
+e_smx_state_t simcall_io_wait(const smx_activity_t& io)
{
- return simcall_BODY_storage_read(st, size);
+ return (e_smx_state_t)simcall_BODY_io_wait(static_cast<simgrid::kernel::activity::IoImpl*>(io.get()));
}
-sg_size_t simcall_storage_write(surf_storage_t st, sg_size_t size)
-{
- return simcall_BODY_storage_write(st, size);
-}
-
-void simcall_run_kernel(std::function<void()> const& code)
+void simcall_run_kernel(std::function<void()> const& code, simgrid::mc::SimcallInspector* t)
{
+ SIMIX_process_self()->simcall.inspector_ = t;
simcall_BODY_run_kernel(&code);
}
-void simcall_run_blocking(std::function<void()> const& code)
+void simcall_run_blocking(std::function<void()> const& code, simgrid::mc::SimcallInspector* t = nullptr)
{
+ SIMIX_process_self()->simcall.inspector_ = t;
simcall_BODY_run_blocking(&code);
}
namespace simgrid {
namespace simix {
-void unblock(smx_actor_t process)
+void unblock(smx_actor_t actor)
{
xbt_assert(SIMIX_is_maestro());
- SIMIX_simcall_answer(&process->simcall);
-}
-
-}
+ actor->simcall_answer();
}
+} // namespace simix
+} // namespace simgrid
