X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/138a767165df006f5ae2a28a5d0db79f06c6a7fb..93ae3804979dbbefc774e5a70acc32a4407dd7e8:/src/s4u/s4u_Io.cpp diff --git a/src/s4u/s4u_Io.cpp b/src/s4u/s4u_Io.cpp index 2f6d6ed91c..9d467c7004 100644 --- a/src/s4u/s4u_Io.cpp +++ b/src/s4u/s4u_Io.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2018. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2018-2019. 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. */ @@ -6,7 +6,6 @@ #include "simgrid/s4u/Io.hpp" #include "simgrid/s4u/Storage.hpp" #include "src/kernel/activity/IoImpl.hpp" -#include "src/simix/smx_io_private.hpp" #include "xbt/log.h" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_io, s4u_activity, "S4U asynchronous IOs"); @@ -14,84 +13,84 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_io, s4u_activity, "S4U asynchronous IOs"); namespace simgrid { namespace s4u { -Activity* Io::start() +Io::Io(sg_storage_t storage, sg_size_t size, OpType type) : Activity(), storage_(storage), size_(size), type_(type) { - pimpl_ = simix::simcall([this] { return SIMIX_io_start(name_, size_, storage_, type_); }); + Activity::set_remaining(size_); + pimpl_ = kernel::activity::IoImplPtr(new kernel::activity::IoImpl()); +} + +Io* Io::start() +{ + simix::simcall([this] { + boost::static_pointer_cast(pimpl_) + ->set_name(name_) + ->set_storage(storage_->get_impl()) + ->set_size(size_) + ->set_type(type_) + ->start(); + }); state_ = State::STARTED; return this; } -Activity* Io::cancel() +Io* Io::cancel() { - simgrid::simix::simcall([this] { dynamic_cast(pimpl_.get())->cancel(); }); + simgrid::simix::simcall([this] { boost::static_pointer_cast(pimpl_)->cancel(); }); state_ = State::CANCELED; return this; } -Activity* Io::wait() +Io* Io::wait() { - // simcall_execution_wait(pimpl_); + simcall_io_wait(pimpl_); state_ = State::FINISHED; return this; } -Activity* Io::wait(double timeout) +Io* Io::wait_for(double) { THROW_UNIMPLEMENTED; - return this; } -// -///** @brief Returns whether the state of the exec is finished */ -// bool Exec::test() -//{ -// xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::FINISHED); -// -// if (state_ == State::FINISHED) -// return true; -// -// if (state_ == State::INITED) -// this->start(); -// -// if (simcall_execution_test(pimpl_)) { -// state_ = State::FINISHED; -// return true; -// } -// -// return false; -//} + +bool Io::test() +{ + xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::FINISHED); + + if (state_ == State::FINISHED) + return true; + + if (state_ == State::INITED) + this->start(); + + THROW_UNIMPLEMENTED; + + // return false +} /** @brief Returns the amount of flops that remain to be done */ double Io::get_remaining() { - return simgrid::simix::simcall( - [this]() { return boost::static_pointer_cast(pimpl_)->get_remaining(); }); + return simix::simcall( + [this]() { return boost::static_pointer_cast(pimpl_)->get_remaining(); }); } -IoPtr Io::set_io_type(OpType type) +sg_size_t Io::get_performed_ioops() { - xbt_assert(state_ == State::INITED, "Cannot change the name of an exec after its start"); - type_ = type; - return this; + return simix::simcall( + [this]() { return boost::static_pointer_cast(pimpl_)->get_performed_ioops(); }); } -// double Io::get_remaining_ratio() -//{ -// return simgrid::simix::simcall([this]() { -// return boost::static_pointer_cast(pimpl_)->get_remaining_ratio(); -// }); -//} - -void intrusive_ptr_release(simgrid::s4u::Io* e) +void intrusive_ptr_release(simgrid::s4u::Io* i) { - if (e->refcount_.fetch_sub(1, std::memory_order_release) == 1) { + if (i->refcount_.fetch_sub(1, std::memory_order_release) == 1) { std::atomic_thread_fence(std::memory_order_acquire); - delete e; + delete i; } } -void intrusive_ptr_add_ref(simgrid::s4u::Io* e) +void intrusive_ptr_add_ref(simgrid::s4u::Io* i) { - e->refcount_.fetch_add(1, std::memory_order_relaxed); + i->refcount_.fetch_add(1, std::memory_order_relaxed); } } // namespace s4u } // namespace simgrid