X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/939476f1fc7630eb237535b07ed0deef77ce1b24..9b5c287fbf93c2ae7c3d18c8584647ef9920fe87:/src/s4u/s4u_Io.cpp?ds=inline diff --git a/src/s4u/s4u_Io.cpp b/src/s4u/s4u_Io.cpp index 1d99c57f88..4cf33bc8d4 100644 --- a/src/s4u/s4u_Io.cpp +++ b/src/s4u/s4u_Io.cpp @@ -1,8 +1,9 @@ -/* 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. */ +#include "simgrid/s4u/Disk.hpp" #include "simgrid/s4u/Io.hpp" #include "simgrid/s4u/Storage.hpp" #include "src/kernel/activity/IoImpl.hpp" @@ -13,77 +14,99 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_io, s4u_activity, "S4U asynchronous IOs"); namespace simgrid { namespace s4u { -Activity* Io::start() +Io::Io(sg_disk_t disk, sg_size_t size, OpType type) : disk_(disk), size_(size), type_(type) { - pimpl_ = simcall_io_start(size_, storage_); + Activity::set_remaining(size_); + pimpl_ = kernel::activity::IoImplPtr(new kernel::activity::IoImpl()); +} + +Io::Io(sg_storage_t storage, sg_size_t size, OpType type) : storage_(storage), size_(size), type_(type) +{ + Activity::set_remaining(size_); + pimpl_ = kernel::activity::IoImplPtr(new kernel::activity::IoImpl()); +} + +Io* Io::start() +{ + kernel::actor::simcall([this] { + if (storage_) { + (*boost::static_pointer_cast(pimpl_)) + .set_name(name_) + .set_storage(storage_->get_impl()) + .set_size(size_) + .set_type(type_) + .start(); + } else { + (*boost::static_pointer_cast(pimpl_)) + .set_name(name_) + .set_disk(disk_->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::kernel::actor::simcall([this] { boost::static_pointer_cast(pimpl_)->cancel(); }); state_ = State::CANCELED; return this; } -// Activity* Exec::wait() -//{ -// simcall_execution_wait(pimpl_); -// state_ = State::FINISHED; -// return this; -//} -// -// Activity* Exec::wait(double timeout) -//{ -// 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; -//} +Io* Io::wait() +{ + simcall_io_wait(pimpl_); + state_ = State::FINISHED; + return this; +} + +Io* Io::wait_for(double) +{ + THROW_UNIMPLEMENTED; +} + +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 kernel::actor::simcall( + [this]() { return boost::static_pointer_cast(pimpl_)->get_remaining(); }); } -// double Io::get_remaining_ratio() -//{ -// return simgrid::simix::simcall([this]() { -// return boost::static_pointer_cast(pimpl_)->get_remaining_ratio(); -// }); -//} +sg_size_t Io::get_performed_ioops() +{ + return kernel::actor::simcall( + [this]() { return boost::static_pointer_cast(pimpl_)->get_performed_ioops(); }); +} -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