X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9e34d715bca0465a05c87301f6d0238d1a516c74..HEAD:/src/simix/libsmx.cpp diff --git a/src/simix/libsmx.cpp b/src/simix/libsmx.cpp deleted file mode 100644 index 402d188628..0000000000 --- a/src/simix/libsmx.cpp +++ /dev/null @@ -1,188 +0,0 @@ -/* libsmx.c - public interface to simix */ -/* -------- */ -/* These functions are the only ones that are visible from the higher levels */ -/* (most of them simply add some documentation to the generated simcall body) */ -/* */ -/* This is somehow the "libc" of SimGrid */ - -/* 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 "src/kernel/EngineImpl.hpp" -#include "src/kernel/activity/CommImpl.hpp" -#include "src/kernel/actor/SimcallObserver.hpp" -#include - -#define SIMIX_H_NO_DEPRECATED_WARNING // avoid deprecation warning on include (remove with XBT_ATTRIB_DEPRECATED_v335) -#include - -XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(ker_simcall); - -/** - * @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, bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), - void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data, - double timeout) // XBT_ATTRIB_DEPRECATED_v335 -{ - xbt_assert(mbox, "No rendez-vous point defined for send"); - simgrid::s4u::Comm::send(sender, mbox->get_iface(), task_size, rate, src_buff, src_buff_size, match_fun, - copy_data_fun, data, timeout); -} - -/** - * @ingroup simix_comm_management - */ -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) // XBT_ATTRIB_DEPRECATED_v335 -{ - /* checking for infinite values */ - xbt_assert(std::isfinite(task_size), "task_size is not finite!"); - xbt_assert(std::isfinite(rate), "rate is not finite!"); - - xbt_assert(mbox, "No rendez-vous point defined for isend"); - - simgrid::kernel::actor::CommIsendSimcall observer(sender, mbox, task_size, rate, - static_cast(src_buff), src_buff_size, match_fun, - clean_fun, copy_data_fun, data, detached); - return simgrid::kernel::actor::simcall_answered( - [&observer] { return simgrid::kernel::activity::CommImpl::isend(&observer); }); -} - -/** - * @ingroup simix_comm_management - */ -void simcall_comm_recv(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 timeout, double rate) // XBT_ATTRIB_DEPRECATED_v335 -{ - xbt_assert(mbox, "No rendez-vous point defined for recv"); - simgrid::s4u::Comm::recv(receiver, mbox->get_iface(), dst_buff, dst_buff_size, match_fun, copy_data_fun, data, - timeout, rate); -} - -/** - * @ingroup simix_comm_management - */ -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_ATTRIB_DEPRECATED_v335 -{ - xbt_assert(mbox, "No rendez-vous point defined for irecv"); - - simgrid::kernel::actor::CommIrecvSimcall observer(receiver, mbox, static_cast(dst_buff), - dst_buff_size, match_fun, copy_data_fun, data, rate); - return simgrid::kernel::actor::simcall_answered( - [&observer] { return simgrid::kernel::activity::CommImpl::irecv(&observer); }); -} - -/** - * @ingroup simix_comm_management - */ -ssize_t simcall_comm_waitany(simgrid::kernel::activity::CommImpl* comms[], size_t count, - double timeout) // XBT_ATTRIB_DEPRECATED_v335 -{ - std::vector activities; - for (size_t i = 0; i < count; i++) - activities.push_back(static_cast(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 - */ -ssize_t simcall_comm_testany(simgrid::kernel::activity::CommImpl* comms[], size_t count) // XBT_ATTRIB_DEPRECATED_v335 -{ - if (count == 0) - return -1; - std::vector activities; - for (size_t i = 0; i < count; i++) - activities.push_back(static_cast(comms[i])); - - 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(simgrid::kernel::activity::ActivityImpl* comm, double timeout) // XBT_ATTRIB_DEPRECATED_v335 -{ - xbt_assert(std::isfinite(timeout), "timeout is not finite!"); - simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self(); - simgrid::kernel::actor::simcall_blocking([issuer, comm, timeout] { comm->wait_for(issuer, timeout); }); -} - -/** - * @ingroup simix_comm_management - * - */ -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::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; -} - -static void simcall(simgrid::kernel::actor::Simcall::Type call, std::function const& code) -{ - auto self = simgrid::kernel::actor::ActorImpl::self(); - self->simcall_.call_ = call; - self->simcall_.code_ = &code; - if (not simgrid::kernel::EngineImpl::get_instance()->is_maestro(self)) { - XBT_DEBUG("Yield process '%s' on simcall %s", self->get_cname(), self->simcall_.get_cname()); - self->yield(); - } else { - self->simcall_handle(0); - } -} - -void simcall_run_answered(std::function const& code, simgrid::kernel::actor::SimcallObserver* observer) -{ - 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::kernel::actor::Simcall::Type::RUN_ANSWERED, code); - simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = nullptr; -} - -void simcall_run_blocking(std::function const& code, simgrid::kernel::actor::SimcallObserver* observer) -{ - 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::kernel::actor::Simcall::Type::RUN_BLOCKING, code); - simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = nullptr; -}