-/* Copyright (c) 2013-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2013-2021. 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. */
/*********
* Model *
*********/
-/* Helper function for executeParallelTask */
-static inline double has_cost(const double* array, size_t pos)
-{
- if (array)
- return array[pos];
- return -1.0;
-}
-
-kernel::resource::Action* HostModel::execute_parallel(const std::vector<s4u::Host*>& host_list,
- const double* flops_amount, const double* bytes_amount,
- double rate)
-{
- kernel::resource::Action* action = nullptr;
- if ((host_list.size() == 1) && (has_cost(bytes_amount, 0) <= 0) && (has_cost(flops_amount, 0) > 0)) {
- action = host_list[0]->pimpl_cpu->execution_start(flops_amount[0]);
- } else if ((host_list.size() == 1) && (has_cost(flops_amount, 0) <= 0)) {
- action = surf_network_model->communicate(host_list[0], host_list[0], bytes_amount[0], rate);
- } else if ((host_list.size() == 2) && (has_cost(flops_amount, 0) <= 0) && (has_cost(flops_amount, 1) <= 0)) {
- int nb = 0;
- double value = 0.0;
-
- for (size_t i = 0; i < host_list.size() * host_list.size(); i++) {
- if (has_cost(bytes_amount, i) > 0.0) {
- nb++;
- value = has_cost(bytes_amount, i);
- }
- }
- if (nb == 1) {
- action = surf_network_model->communicate(host_list[0], host_list[1], value, rate);
- } else if (nb == 0) {
- xbt_die("Cannot have a communication with no flop to exchange in this model. You should consider using the "
- "ptask model");
- } else {
- xbt_die("Cannot have a communication that is not a simple point-to-point in this model. You should consider "
- "using the ptask model");
- }
- } else {
- xbt_die(
- "This model only accepts one of the following. You should consider using the ptask model for the other cases.\n"
- " - execution with one host only and no communication\n"
- " - Self-comms with one host only\n"
- " - Communications with two hosts and no computation");
- }
- return action;
-}
-
/************
* Resource *
************/
HostImpl::~HostImpl()
{
- /* All processes should be gone when the host is turned off (by the end of the simulation). */
- if (not process_list_.empty()) {
- std::string msg = std::string("Shutting down host, but it's not empty:");
- for (auto const& process : process_list_)
- msg += "\n\t" + std::string(process.get_name());
+ /* All actors should be gone when the host is turned off (by the end of the simulation). */
+ if (not actor_list_.empty()) {
+ std::string msg = "Shutting down host, but it's not empty:";
+ for (auto const& actor : actor_list_)
+ msg += "\n\t" + std::string(actor.get_name());
- SIMIX_display_process_status();
+ simix_global->display_all_actor_status();
xbt_die("%s", msg.c_str());
}
for (auto const& arg : actors_at_boot_)
*
* Weird things will happen if you turn on a host that is already on. S4U is fool-proof, not this.
*/
-void HostImpl::turn_on()
+void HostImpl::turn_on() const
{
for (auto const& arg : actors_at_boot_) {
XBT_DEBUG("Booting Actor %s(%s) right now", arg->name.c_str(), arg->host->get_cname());
}
/** Kill all actors hosted here */
-void HostImpl::turn_off()
+void HostImpl::turn_off(const kernel::actor::ActorImpl* issuer)
{
- if (not process_list_.empty()) {
- for (auto& actor : process_list_) {
- XBT_DEBUG("Killing Actor %s@%s on behalf of %s which turned off that host.", actor.get_cname(),
- actor.get_host()->get_cname(), SIMIX_process_self()->get_cname());
- SIMIX_process_self()->kill(&actor);
- }
+ for (auto& actor : actor_list_) {
+ XBT_DEBUG("Killing Actor %s@%s on behalf of %s which turned off that host.", actor.get_cname(),
+ actor.get_host()->get_cname(), issuer->get_cname());
+ issuer->kill(&actor);
}
// When a host is turned off, we want to keep only the actors that should restart for when it will boot again.
// Then get rid of the others.
- auto elm = remove_if(begin(actors_at_boot_), end(actors_at_boot_), [](kernel::actor::ProcessArg* arg) {
+ auto elm = remove_if(begin(actors_at_boot_), end(actors_at_boot_), [](const kernel::actor::ProcessArg* arg) {
if (arg->auto_restart)
return false;
delete arg;
std::vector<s4u::ActorPtr> HostImpl::get_all_actors()
{
std::vector<s4u::ActorPtr> res;
- for (auto& actor : process_list_)
- res.push_back(actor.ciface());
+ for (auto& actor : actor_list_)
+ res.emplace_back(actor.get_ciface());
return res;
}
-size_t HostImpl::get_actor_count()
+size_t HostImpl::get_actor_count() const
{
- return process_list_.size();
+ return actor_list_.size();
}
-std::vector<s4u::Disk*> HostImpl::get_disks()
+std::vector<s4u::Disk*> HostImpl::get_disks() const
{
std::vector<s4u::Disk*> disks;
for (auto const& d : disks_)
- disks.push_back(&d->piface_);
+ disks.push_back(d->get_iface());
return disks;
}
-void HostImpl::add_disk(s4u::Disk* disk)
+void HostImpl::set_disks(const std::vector<kernel::resource::DiskImpl*>& disks, s4u::Host* host)
+{
+ disks_ = disks;
+ for (auto d : disks_)
+ d->set_host(host);
+}
+
+void HostImpl::add_disk(const s4u::Disk* disk)
{
disks_.push_back(disk->get_impl());
}
std::vector<const char*> storages;
for (auto const& s : storage_)
if (s.second->get_host() == piface_->get_cname())
- storages.push_back(s.second->piface_.get_cname());
+ storages.push_back(s.second->get_iface()->get_cname());
return storages;
}
-
+std::unordered_map<std::string, s4u::Storage*>* HostImpl::get_mounted_storages()
+{
+ auto* mounts = new std::unordered_map<std::string, s4u::Storage*>();
+ for (auto const& m : storage_) {
+ mounts->insert({m.first, m.second->get_iface()});
+ }
+ return mounts;
+}
} // namespace surf
} // namespace simgrid
