1 /* Copyright (c) 2007-2017. 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. */
6 #include "simgrid/s4u/Host.hpp"
8 #include "src/kernel/activity/ExecImpl.hpp"
9 #include "src/simix/smx_host_private.h"
10 #include "src/surf/surf_interface.hpp"
12 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_process);
14 simgrid::kernel::activity::ExecImpl::ExecImpl(const char* name, sg_host_t host) : host_(host)
18 this->state = SIMIX_RUNNING;
19 XBT_DEBUG("Create exec %p", this);
22 simgrid::kernel::activity::ExecImpl::~ExecImpl()
27 timeoutDetector->unref();
28 XBT_DEBUG("Destroy exec %p", this);
30 void simgrid::kernel::activity::ExecImpl::suspend()
32 XBT_VERB("This exec is suspended (remain: %f)", surf_exec->getRemains());
37 void simgrid::kernel::activity::ExecImpl::resume()
39 XBT_VERB("This exec is resumed (remain: %f)", surf_exec->getRemains());
44 double simgrid::kernel::activity::ExecImpl::remains()
46 if (state == SIMIX_RUNNING)
47 return surf_exec->getRemains();
52 void simgrid::kernel::activity::ExecImpl::post()
54 if (host_ && host_->isOff()) { /* FIXME: handle resource failure for parallel tasks too */
55 /* If the host running the synchro failed, notice it. This way, the asking
56 * process can be killed if it runs on that host itself */
58 } else if (surf_exec->getState() == simgrid::surf::Action::State::failed) {
59 /* If the host running the synchro didn't fail, then the synchro was canceled */
60 state = SIMIX_CANCELED;
61 } else if (timeoutDetector && timeoutDetector->getState() == simgrid::surf::Action::State::done) {
62 state = SIMIX_TIMEOUT;
71 if (timeoutDetector) {
72 timeoutDetector->unref();
73 timeoutDetector = nullptr;
76 /* If there are simcalls associated with the synchro, then answer them */
77 if (not simcalls.empty())
78 SIMIX_execution_finish(this);