X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/96cedde3cdbc0b8ffc3f096a1b65d021b0226f99..c1194401ce4a41ff54a7591f4cf33c9ce2756978:/src/simix/libsmx.cpp diff --git a/src/simix/libsmx.cpp b/src/simix/libsmx.cpp index ebfe0c5a39..4909007cbc 100644 --- a/src/simix/libsmx.cpp +++ b/src/simix/libsmx.cpp @@ -16,147 +16,29 @@ #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_replay.hpp" #include "src/plugins/vm/VirtualMachineImpl.hpp" -#include "src/simix/smx_host_private.hpp" -#include "src/simix/smx_io_private.hpp" XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix); #include "popping_bodies.cpp" -/** - * @ingroup simix_process_management - * @brief Creates a synchro that executes some computation of a host. - * - * This function creates a SURF action and allocates the data necessary - * to create the SIMIX synchro. It can raise a HostFailureException exception if the host crashed. - * - * @param name Name of the execution synchro to create - * @param category Tracing category - * @param flops_amount amount Computation amount (in flops) - * @param priority computation priority - * @param bound Maximal speed for this execution (in flops) or -1 if no limit - * @param host host where the synchro will be executed - * @return A new SIMIX execution synchronization - */ -smx_activity_t simcall_execution_start(std::string name, std::string category, 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::simcall([name, category, flops_amount, priority, bound, host] { - return SIMIX_execution_start(name, category, 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(std::string 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) { - 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!"); - - return simgrid::simix::simcall([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(execution); - if (exec->surf_action_ == nullptr) // FIXME: One test fails if I remove this, but I don't get why... - return; - simgrid::simix::simcall([exec] { exec->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::simcall([execution, priority] { - - simgrid::kernel::activity::ExecImplPtr exec = - boost::static_pointer_cast(execution); - exec->set_priority(priority); - }); -} - -/** - * @ingroup simix_process_management - * @brief Changes the capping (the maximum CPU utilization) of an execution synchro. - * - * This functions changes the capping only. It calls a surf function. - * @param execution The execution synchro - * @param bound The new bound - */ -void simcall_execution_set_bound(smx_activity_t execution, double bound) -{ - simgrid::simix::simcall([execution, bound] { - simgrid::kernel::activity::ExecImplPtr exec = - boost::static_pointer_cast(execution); - exec->set_bound(bound); - }); -} - /** * @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) +e_smx_state_t simcall_execution_wait(const smx_activity_t& execution) { - return (e_smx_state_t) simcall_BODY_execution_wait(execution); + return (e_smx_state_t)simcall_BODY_execution_wait(static_cast(execution.get())); } -e_smx_state_t simcall_execution_test(smx_activity_t execution) +e_smx_state_t simcall_execution_test(const smx_activity_t& execution) { - return (e_smx_state_t)simcall_BODY_execution_test(execution); + return (e_smx_state_t)simcall_BODY_execution_test(static_cast(execution.get())); } void simcall_process_join(smx_actor_t process, double timeout) @@ -173,35 +55,6 @@ void simcall_process_suspend(smx_actor_t process) simcall_BODY_process_suspend(process); } -/** - * @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::simcall([process, data] { process->set_user_data(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()) - 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_process_kill(process, nullptr); - process->kill_timer=nullptr; - }); -} - /** * @ingroup simix_process_management * @brief Creates a new sleep SIMIX synchro. @@ -225,7 +78,8 @@ e_smx_state_t simcall_process_sleep(double duration) */ 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!"); @@ -254,7 +108,8 @@ void simcall_comm_send(smx_actor_t sender, smx_mailbox_t mbox, double task_size, 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 (*clean_fun)(void*), + void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data, int detached) { /* checking for infinite values */ @@ -273,7 +128,8 @@ smx_activity_t simcall_comm_isend(smx_actor_t sender, smx_mailbox_t mbox, double */ 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"); @@ -296,7 +152,8 @@ void simcall_comm_recv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, */ 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"); @@ -312,70 +169,63 @@ smx_activity_t simcall_comm_iprobe(smx_mailbox_t mbox, int type, { xbt_assert(mbox, "No rendez-vous point defined for iprobe"); - return simcall_BODY_comm_iprobe(mbox, type, match_fun, data); + return simgrid::simix::simcall([mbox, type, match_fun, data] { return mbox->iprobe(type, match_fun, data); }); } /** * @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::simcall([synchro] { - simgrid::kernel::activity::CommImplPtr comm = - boost::static_pointer_cast(synchro); - comm->cancel(); + 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); } -/** - * @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 */ -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 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); } -/** - * @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, std::string category) +void simcall_comm_wait(const smx_activity_t& comm, double timeout) { - if (category.empty()) { - return; - } - simgrid::simix::simcall([synchro, category] { SIMIX_set_category(synchro, category); }); + xbt_assert(std::isfinite(timeout), "timeout is not finite!"); + simcall_BODY_comm_wait(static_cast(comm.get()), timeout); } /** * @ingroup simix_comm_management * */ -int simcall_comm_test(smx_activity_t comm) +int simcall_comm_test(const smx_activity_t& comm) { - return simcall_BODY_comm_test(comm); + return simcall_BODY_comm_test(static_cast(comm.get())); } /** @@ -384,8 +234,9 @@ int simcall_comm_test(smx_activity_t comm) */ 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::simcall([] { return new simgrid::kernel::activity::MutexImpl(); }); @@ -465,9 +316,9 @@ int simcall_sem_acquire_timeout(smx_sem_t sem, double timeout) return simcall_BODY_sem_acquire_timeout(sem, timeout); } -e_smx_state_t simcall_io_wait(smx_activity_t io) +e_smx_state_t simcall_io_wait(const smx_activity_t& io) { - return (e_smx_state_t)simcall_BODY_io_wait(io); + return (e_smx_state_t)simcall_BODY_io_wait(static_cast(io.get())); } void simcall_run_kernel(std::function const& code) @@ -499,6 +350,88 @@ void unblock(smx_actor_t process) xbt_assert(SIMIX_is_maestro()); SIMIX_simcall_answer(&process->simcall); } +} // 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_priority(smx_activity_t exec, double priority) +{ + simgrid::simix::simcall([exec, priority] { + boost::static_pointer_cast(exec)->set_priority(priority); + }); +} +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 priority, double bound, sg_host_t host) +{ + return simgrid::simix::simcall([name, category, flops_amount, priority, bound, host] { + return simgrid::kernel::activity::ExecImplPtr( + new simgrid::kernel::activity::ExecImpl(std::move(name), std::move(category))) + ->set_host(host) + ->start(flops_amount, priority, bound); + }); } + +// 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] { + return simgrid::kernel::activity::ExecImplPtr(new simgrid::kernel::activity::ExecImpl(std::move(name), "")) + ->set_timeout(timeout) + ->start(hosts, flops_parallel_amount, bytes_parallel_amount); + }); +} + +// deprecated +void SIMIX_comm_finish(smx_activity_t synchro) +{ + boost::static_pointer_cast(synchro)->finish(); }