X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6126924e83eded994bef252b90becedc31015a59..f8c51e91f402a7b7bbe72fb61af59ddaad7d5cf8:/src/simix/libsmx.cpp diff --git a/src/simix/libsmx.cpp b/src/simix/libsmx.cpp index 850f15defc..8bcf6626db 100644 --- a/src/simix/libsmx.cpp +++ b/src/simix/libsmx.cpp @@ -5,7 +5,7 @@ /* */ /* 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. */ @@ -26,33 +26,6 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix); #include "popping_bodies.cpp" -/** - * @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 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 @@ -90,59 +63,6 @@ smx_activity_t simcall_execution_parallel_start(std::string name, int host_nb, s }); } -/** - * @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. @@ -166,12 +86,7 @@ void simcall_process_join(smx_actor_t process, double 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 + * @brief Suspends an actor */ void simcall_process_suspend(smx_actor_t process) { @@ -359,21 +274,6 @@ void simcall_comm_wait(smx_activity_t comm, double timeout) simcall_BODY_comm_wait(comm, timeout); } -/** - * @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 - */ -void simcall_set_category(smx_activity_t synchro, std::string category) -{ - if (category.empty()) { - return; - } - simgrid::simix::simcall([synchro, category] { SIMIX_set_category(synchro, category); }); -} - /** * @ingroup simix_comm_management * @@ -389,8 +289,9 @@ 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(); });