X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1b7cdf70314fdcd605fe4dcf54e4fe0b76c1be3a..3150aca44effea27a875c990e1cdcfbab5e6895c:/src/simix/libsmx.cpp diff --git a/src/simix/libsmx.cpp b/src/simix/libsmx.cpp index e2a4e63cd6..9914b02b82 100644 --- a/src/simix/libsmx.cpp +++ b/src/simix/libsmx.cpp @@ -5,70 +5,32 @@ /* */ /* This is somehow the "libc" of SimGrid */ -/* Copyright (c) 2010-2019. 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/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 #include "popping_bodies.cpp" -/** - * @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(const smx_activity_t& execution) -{ - return (e_smx_state_t)simcall_BODY_execution_wait(static_cast(execution.get())); -} - -bool simcall_execution_test(const smx_activity_t& execution) -{ - return simcall_BODY_execution_test(static_cast(execution.get())); -} - -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); -} - -void simcall_process_join(smx_actor_t process, double timeout) -{ - SIMIX_process_self()->join(process, timeout); -} - -/** - * @ingroup simix_process_management - * @brief Suspends an actor - */ -void simcall_process_suspend(smx_actor_t process) -{ - simcall_BODY_process_suspend(process); -} - -e_smx_state_t simcall_process_sleep(double duration) -{ - SIMIX_process_self()->sleep(duration); - return SIMIX_DONE; -} +#include +#include +#include /** * @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*), + size_t src_buff_size, bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data, double timeout) { @@ -80,11 +42,30 @@ void simcall_comm_send(smx_actor_t sender, smx_mailbox_t mbox, double task_size, 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 */ - smx_activity_t 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, 0); - simcall_comm_wait(comm, 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(src_buff), src_buff_size, match_fun, + nullptr, copy_data_fun, data, false}; + comm = simgrid::kernel::actor::simcall_blocking( + [&send_observer] { + return simgrid::kernel::activity::CommImpl::isend( + send_observer.get_issuer(), send_observer.get_mailbox(), send_observer.get_payload_size(), + send_observer.get_rate(), send_observer.get_src_buff(), send_observer.get_src_buff_size(), + send_observer.match_fun_, send_observer.clean_fun_, send_observer.copy_data_fun_, + send_observer.get_payload(), send_observer.is_detached()); + }, + &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 { @@ -96,12 +77,11 @@ void simcall_comm_send(smx_actor_t sender, smx_mailbox_t mbox, double task_size, /** * @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)(simgrid::kernel::activity::CommImpl*, void*, size_t), - void* data, bool detached) +simgrid::kernel::activity::ActivityImplPtr +simcall_comm_isend(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff, + size_t src_buff_size, bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), + 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!"); @@ -117,7 +97,7 @@ smx_activity_t simcall_comm_isend(smx_actor_t sender, smx_mailbox_t mbox, double * @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*), + bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data, double timeout, double rate) { @@ -125,11 +105,27 @@ void simcall_comm_recv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, 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 */ - smx_activity_t 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, 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(dst_buff), dst_buff_size, match_fun, copy_data_fun, data, rate}; + comm = simgrid::kernel::actor::simcall_blocking( + [&observer] { + return simgrid::kernel::activity::CommImpl::irecv( + observer.get_issuer(), observer.get_mailbox(), observer.get_dst_buff(), observer.get_dst_buff_size(), + observer.match_fun_, observer.copy_data_fun_, observer.get_payload(), observer.get_rate()); + }, + &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 { @@ -140,10 +136,10 @@ void simcall_comm_recv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, /** * @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)(simgrid::kernel::activity::CommImpl*, void*, size_t), - void* data, double rate) +simgrid::kernel::activity::ActivityImplPtr +simcall_comm_irecv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size, + bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), + 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"); @@ -154,27 +150,8 @@ smx_activity_t simcall_comm_irecv(smx_actor_t receiver, smx_mailbox_t mbox, void /** * @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 simgrid::simix::simcall([mbox, type, match_fun, data] { return mbox->iprobe(type, match_fun, data); }); -} - -/** - * @ingroup simix_comm_management - */ -unsigned int simcall_comm_waitany(smx_activity_t comms[], size_t count, double timeout) -{ - std::unique_ptr rcomms(new simgrid::kernel::activity::CommImpl*[count]); - std::transform(comms, comms + count, rcomms.get(), [](const smx_activity_t& comm) { - return static_cast(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) +ssize_t simcall_comm_waitany(simgrid::kernel::activity::CommImpl* comms[], size_t count, + double timeout) // XBT_ATTRIB_DEPRECATED_v335 { return simcall_BODY_comm_waitany(comms, count, timeout); } @@ -182,154 +159,85 @@ unsigned int simcall_comm_waitany(simgrid::kernel::activity::CommImpl* comms[], /** * @ingroup simix_comm_management */ -int simcall_comm_testany(smx_activity_t comms[], size_t count) +ssize_t simcall_comm_testany(simgrid::kernel::activity::CommImpl* comms[], size_t count) // XBT_ATTRIB_DEPRECATED_v335 { if (count == 0) return -1; - std::unique_ptr rcomms(new simgrid::kernel::activity::CommImpl*[count]); - std::transform(comms, comms + count, rcomms.get(), [](const smx_activity_t& comm) { - return static_cast(comm.get()); - }); - return simcall_BODY_comm_testany(rcomms.get(), count); -} + std::vector activities; + for (size_t i = 0; i < count; i++) + activities.push_back(static_cast(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; } /** * @ingroup simix_comm_management */ -void simcall_comm_wait(const smx_activity_t& comm, double timeout) +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(comm.get()), timeout); + simcall_BODY_comm_wait(static_cast(comm), timeout); } /** * @ingroup simix_comm_management * */ -bool simcall_comm_test(const smx_activity_t& comm) -{ - return simcall_BODY_comm_test(static_cast(comm.get())); -} - -/** - * @ingroup simix_synchro_management - * - */ -smx_mutex_t simcall_mutex_init() +bool simcall_comm_test(simgrid::kernel::activity::ActivityImpl* comm) // XBT_ATTRIB_DEPRECATED_v335 { - 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(); + simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self(); + 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 simgrid::simix::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() -{ - return simgrid::simix::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); -} - -/** - * @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); -} - -/** - * @ingroup simix_synchro_management - * - */ -void simcall_sem_acquire(smx_sem_t sem) -{ - simcall_BODY_sem_acquire(sem); + return false; } -/** - * @ingroup simix_synchro_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); -} - -e_smx_state_t simcall_io_wait(const smx_activity_t& io) -{ - return (e_smx_state_t)simcall_BODY_io_wait(static_cast(io.get())); -} - -void simcall_run_kernel(std::function const& code) +void simcall_run_kernel(std::function const& code, simgrid::kernel::actor::SimcallObserver* observer) { + simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = observer; simcall_BODY_run_kernel(&code); + simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = nullptr; } -void simcall_run_blocking(std::function const& code) +void simcall_run_blocking(std::function const& code, simgrid::kernel::actor::SimcallObserver* observer) { + simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = observer; 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_ = 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[static_cast(simcall.call_)]; + } } namespace simgrid { @@ -337,97 +245,8 @@ namespace simix { void unblock(smx_actor_t actor) { - xbt_assert(SIMIX_is_maestro()); + xbt_assert(s4u::Actor::is_maestro()); actor->simcall_answer(); } } // namespace simix } // namespace simgrid - -/* ****************************DEPRECATED CALLS******************************* */ -void simcall_process_set_kill_time(smx_actor_t process, double kill_time) -{ - simgrid::simix::simcall([process, kill_time] { process->set_kill_time(kill_time); }); -} -void simcall_comm_cancel(smx_activity_t comm) -{ - simgrid::simix::simcall([comm] { boost::static_pointer_cast(comm)->cancel(); }); -} -void simcall_execution_cancel(smx_activity_t exec) -{ - simgrid::simix::simcall([exec] { boost::static_pointer_cast(exec)->cancel(); }); -} - -void simcall_execution_set_bound(smx_activity_t exec, double bound) -{ - simgrid::simix::simcall( - [exec, bound] { boost::static_pointer_cast(exec)->set_bound(bound); }); -} - -// deprecated -smx_activity_t simcall_execution_start(const std::string& name, const std::string& category, double flops_amount, - double sharing_penalty, double bound, sg_host_t host) -{ - return simgrid::simix::simcall([name, category, flops_amount, sharing_penalty, bound, host] { - simgrid::kernel::activity::ExecImpl* exec = new simgrid::kernel::activity::ExecImpl(); - (*exec) - .set_name(name) - .set_tracing_category(category) - .set_host(host) - .set_sharing_penalty(sharing_penalty) - .set_bound(bound) - .set_flops_amount(flops_amount) - .start(); - return simgrid::kernel::activity::ExecImplPtr(exec); - }); -} - -// deprecated -smx_activity_t simcall_execution_parallel_start(const std::string& name, int host_nb, const sg_host_t* host_list, - const double* flops_amount, const double* bytes_amount, double rate, - double timeout) -{ - /* Check that we are not mixing VMs and PMs in the parallel task */ - bool is_a_vm = (nullptr != dynamic_cast(host_list[0])); - for (int i = 1; i < host_nb; i++) { - bool tmp_is_a_vm = (nullptr != dynamic_cast(host_list[i])); - xbt_assert(is_a_vm == tmp_is_a_vm, "parallel_execute: mixing VMs and PMs is not supported (yet)."); - } - - /* checking for infinite values */ - for (int i = 0; i < host_nb; ++i) { - if (flops_amount != nullptr) - 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!"); - - std::vector hosts(host_list, host_list + host_nb); - std::vector flops_parallel_amount; - std::vector bytes_parallel_amount; - if (flops_amount != nullptr) - flops_parallel_amount = std::vector(flops_amount, flops_amount + host_nb); - if (bytes_amount != nullptr) - bytes_parallel_amount = std::vector(bytes_amount, bytes_amount + host_nb * host_nb); - return simgrid::simix::simcall([name, hosts, flops_parallel_amount, bytes_parallel_amount, timeout] { - simgrid::kernel::activity::ExecImpl* exec = new simgrid::kernel::activity::ExecImpl(); - (*exec) - .set_name(name) - .set_hosts(hosts) - .set_timeout(timeout) - .set_flops_amounts(flops_parallel_amount) - .set_bytes_amounts(bytes_parallel_amount) - .start(); - return simgrid::kernel::activity::ExecImplPtr(exec); - }); -} - -// deprecated -void SIMIX_comm_finish(smx_activity_t synchro) -{ - boost::static_pointer_cast(synchro)->finish(); -}