1 /* Copyright (c) 2006-2017. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "simgrid/s4u/Actor.hpp"
8 #include "simgrid/s4u/Exec.hpp"
9 #include "src/kernel/activity/ExecImpl.hpp"
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_exec, s4u_activity, "S4U asynchronous executions");
18 pimpl_ = simcall_execution_start(nullptr, flops_amount_, 1 / priority_, 0., host_);
24 simcall_execution_wait(pimpl_);
27 void Exec::wait(double timeout)
34 xbt_assert(state_ == inited || state_ == started || state_ == finished);
36 if (state_ == finished) {
40 if (state_ == inited) {
47 ExecPtr Exec::setPriority(double priority)
49 xbt_assert(state_ == inited, "Cannot change the priority of an exec after its start");
53 ExecPtr Exec::setHost(Host* host)
55 xbt_assert(state_ == inited, "Cannot change the host of an exec after its start");
60 double Exec::getRemains()
62 return simgrid::simix::kernelImmediate(
63 [this]() { return boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->remains(); });
65 double Exec::getRemainingRatio()
67 return simgrid::simix::kernelImmediate(
68 [this]() { return boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->remainingRatio(); });
71 void intrusive_ptr_release(simgrid::s4u::Exec* e)
73 if (e->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
74 std::atomic_thread_fence(std::memory_order_acquire);
79 void intrusive_ptr_add_ref(simgrid::s4u::Exec* e)
81 e->refcount_.fetch_add(1, std::memory_order_relaxed);