X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b46a15116e3ab14c03a7aad88cce834b40b90a2b..8b1c61e4ab2768975287e5ec62ca850c79d69bdc:/src/s4u/s4u_Host.cpp diff --git a/src/s4u/s4u_Host.cpp b/src/s4u/s4u_Host.cpp index 04d1f581ef..47feede354 100644 --- a/src/s4u/s4u_Host.cpp +++ b/src/s4u/s4u_Host.cpp @@ -1,10 +1,12 @@ -/* Copyright (c) 2006-2020. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2006-2021. 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. */ +#include "simgrid/host.h" #include "simgrid/kernel/routing/NetPoint.hpp" #include "simgrid/s4u/Actor.hpp" +#include "simgrid/s4u/Comm.hpp" #include "simgrid/s4u/Engine.hpp" #include "simgrid/s4u/Exec.hpp" #include "simgrid/s4u/VirtualMachine.hpp" @@ -35,15 +37,18 @@ Host::Host(const std::string& name) : name_(name) new surf::HostImpl(this); } -Host::~Host() +Host* Host::set_netpoint(kernel::routing::NetPoint* netpoint) { - xbt_assert(currently_destroying_, "Please call h->destroy() instead of manually deleting it."); + pimpl_netpoint_ = netpoint; + return this; +} +Host::~Host() +{ delete pimpl_; if (pimpl_netpoint_ != nullptr) // not removed yet by a children class Engine::get_instance()->netpoint_unregister(pimpl_netpoint_); delete pimpl_cpu; - delete mounts_; } /** @brief Fire the required callbacks and destroy the object @@ -55,12 +60,9 @@ Host::~Host() */ void Host::destroy() { - if (not currently_destroying_) { - currently_destroying_ = true; - on_destruction(*this); - Engine::get_instance()->host_unregister(std::string(name_)); - delete this; - } + on_destruction(*this); + Engine::get_instance()->host_unregister(std::string(name_)); + delete this; } Host* Host::by_name(const std::string& name) @@ -95,7 +97,7 @@ void Host::turn_on() void Host::turn_off() { if (is_on()) { - kernel::actor::ActorImpl* self = kernel::actor::ActorImpl::self(); + const kernel::actor::ActorImpl* self = kernel::actor::ActorImpl::self(); kernel::actor::simcall([this, self] { for (VirtualMachine* const& vm : vm::VirtualMachineImpl::allVms_) if (vm->get_pm() == this) { @@ -152,7 +154,7 @@ void Host::route_to(const Host* dest, std::vector& links, double* latency { std::vector linkImpls; this->route_to(dest, linkImpls, latency); - for (kernel::resource::LinkImpl* const& l : linkImpls) + for (auto* l : linkImpls) links.push_back(l->get_iface()); } @@ -163,7 +165,7 @@ void Host::route_to(const Host* dest, std::vector& if (XBT_LOG_ISENABLED(surf_route, xbt_log_priority_debug)) { XBT_CDEBUG(surf_route, "Route from '%s' to '%s' (latency: %f):", get_cname(), dest->get_cname(), (latency == nullptr ? -1 : *latency)); - for (auto const& link : links) + for (auto const* link : links) XBT_CDEBUG(surf_route, " Link '%s'", link->get_cname()); } } @@ -174,17 +176,19 @@ NetZone* Host::get_englobing_zone() return pimpl_netpoint_->get_englobing_zone()->get_iface(); } -void Host::sendto(Host* dest, double byte_amount) +void Host::sendto(Host* dest, double byte_amount) // deprecated 331 { - sendto_async(dest, byte_amount)->wait(); + Comm::sendto_async(this, dest, byte_amount)->wait(); } -ActivityPtr Host::sendto_async(Host* dest, double byte_amount) +CommPtr Host::sendto_async(Host* dest, double byte_amount) // deprecated 331 { - std::vector m_host_list = {this, dest}; - std::vector flops_amount = {0, 0}; - std::vector bytes_amount = {0, byte_amount, 0, 0}; - return this_actor::exec_init(m_host_list, flops_amount, bytes_amount)->start(); + return Comm::sendto_async(this, dest, byte_amount); +} + +void Host::send_to(Host* dest, double byte_amount) // deprecated 330 +{ + Comm::sendto(this, dest, byte_amount); } /** Get the properties assigned to a host */ @@ -199,23 +203,25 @@ const char* Host::get_property(const std::string& key) const return this->pimpl_->get_property(key); } -void Host::set_property(const std::string& key, const std::string& value) +Host* Host::set_property(const std::string& key, const std::string& value) { kernel::actor::simcall([this, &key, &value] { this->pimpl_->set_property(key, value); }); + return this; } -void Host::set_properties(const std::unordered_map& properties) +Host* Host::set_properties(const std::unordered_map& properties) { kernel::actor::simcall([this, &properties] { this->pimpl_->set_properties(properties); }); + return this; } -/** Specify a profile turning the host on and off according to a exhaustive list or a stochastic law. +/** Specify a profile turning the host on and off according to an exhaustive list or a stochastic law. * The profile must contain boolean values. */ void Host::set_state_profile(kernel::profile::Profile* p) { return kernel::actor::simcall([this, p] { pimpl_cpu->set_state_profile(p); }); } -/** Specify a profile modeling the external load according to a exhaustive list or a stochastic law. +/** Specify a profile modeling the external load according to an exhaustive list or a stochastic law. * * Each event of the profile represent a peak speed change that is due to external load. The values are given as a rate * of the initial value. This means that the actual value is obtained by multiplying the initial value (the peek speed @@ -250,6 +256,12 @@ int Host::get_core_count() const return this->pimpl_cpu->get_core_count(); } +Host* Host::set_core_count(int core_count) +{ + this->pimpl_cpu->set_core_count(core_count); + return this; +} + /** @brief Set the pstate at which the host should run */ void Host::set_pstate(int pstate_index) { @@ -266,7 +278,14 @@ std::vector Host::get_disks() const return kernel::actor::simcall([this] { return this->pimpl_->get_disks(); }); } -void Host::add_disk(Disk* disk) +Disk* Host::create_disk(const std::string& name, double read_bandwidth, double write_bandwidth) +{ + auto disk = + this->get_netpoint()->get_englobing_zone()->get_disk_model()->create_disk(name, read_bandwidth, write_bandwidth); + return disk->set_host(this)->get_iface(); +} + +void Host::add_disk(const Disk* disk) { kernel::actor::simcall([this, disk] { this->pimpl_->add_disk(disk); }); } @@ -275,28 +294,15 @@ void Host::remove_disk(const std::string& disk_name) { kernel::actor::simcall([this, disk_name] { this->pimpl_->remove_disk(disk_name); }); } -/** - * @ingroup simix_storage_management - * @brief Returns the list of storages attached to a host. - * @return a vector containing all storages attached to the host - */ -std::vector Host::get_attached_storages() const -{ - return kernel::actor::simcall([this] { return this->pimpl_->get_attached_storages(); }); -} -std::unordered_map const& Host::get_mounted_storages() +ExecPtr Host::exec_init(double flops) const { - kernel::actor::simcall([this] { - if (mounts_ == nullptr) - mounts_ = pimpl_->get_mounted_storages(); - }); - return *mounts_; + return this_actor::exec_init(flops); } ExecPtr Host::exec_async(double flops) const { - return this_actor::exec_init(flops); + return this_actor::exec_async(flops); } void Host::execute(double flops) const @@ -306,7 +312,7 @@ void Host::execute(double flops) const void Host::execute(double flops, double priority) const { - this_actor::exec_init(flops)->set_priority(1 / priority)->start()->wait(); + this_actor::exec_init(flops)->set_priority(1 / priority)->vetoable_start()->wait(); } } // namespace s4u @@ -320,12 +326,13 @@ size_t sg_host_count() sg_host_t* sg_host_list() { const simgrid::s4u::Engine* e = simgrid::s4u::Engine::get_instance(); - size_t host_count = e->get_host_count(); + size_t host_count = e->get_host_count(); + xbt_assert(host_count > 0, "There is no host!"); std::vector hosts = e->get_all_hosts(); sg_host_t* res = xbt_new(sg_host_t, hosts.size()); - memcpy(res, hosts.data(), sizeof(sg_host_t) * hosts.size()); + std::copy(begin(hosts), end(hosts), res); return res; } @@ -368,67 +375,57 @@ xbt_dynar_t sg_hosts_as_dynar() // XBT_ATTRIB_DEPRECATED_v330 // ========= Layering madness ==============* // ========== User data Layer ========== -void* sg_host_data(const_sg_host_t host) +void* sg_host_get_data(const_sg_host_t host) { return host->get_data(); } -void sg_host_data_set(sg_host_t host, void* userdata) +void sg_host_set_data(sg_host_t host, void* userdata) { host->set_data(userdata); } -void* sg_host_user(sg_host_t host) // deprecated +void* sg_host_data(const_sg_host_t host) // XBT_ATTRIB_DEPRECATED_v330 +{ + return sg_host_get_data(host); +} +void sg_host_data_set(sg_host_t host, void* userdata) // XBT_ATTRIB_DEPRECATED_v330 +{ + sg_host_set_data(host, userdata); +} +void* sg_host_user(sg_host_t host) // XBT_ATTRIB_DEPRECATED_v328 { return host->get_data(); } -void sg_host_user_set(sg_host_t host, void* userdata) // deprecated +void sg_host_user_set(sg_host_t host, void* userdata) // XBT_ATTRIB_DEPRECATED_v328 { host->set_data(userdata); } -void sg_host_user_destroy(sg_host_t host) // deprecated +void sg_host_user_destroy(sg_host_t host) // XBT_ATTRIB_DEPRECATED_v328 { host->set_data(nullptr); } -// ========= storage related functions ============ -void sg_host_disks(const_sg_host_t host, unsigned int* disk_count, sg_disk_t** disks) +// ========= Disk related functions ============ +void sg_host_get_disks(const_sg_host_t host, unsigned int* disk_count, sg_disk_t** disks) { std::vector list = host->get_disks(); *disk_count = list.size(); - *disks = static_cast(xbt_malloc(sizeof(sg_disk_t) * (*disk_count))); - for (size_t i = 0; i < *disk_count; i++) - (*disks)[i] = list[i]; -} - -xbt_dict_t sg_host_get_mounted_storage_list(sg_host_t host) // XBT_ATTRIB_DEPRECATED_v330 -{ - xbt_assert((host != nullptr), "Invalid parameters"); - xbt_dict_t res = xbt_dict_new_homogeneous(nullptr); - for (auto const& elm : host->get_mounted_storages()) { - const char* mount_name = elm.first.c_str(); - const simgrid::s4u::Storage* storage = elm.second; - xbt_dict_set(res, mount_name, (void*)storage->get_cname()); - } - - return res; -} - -xbt_dynar_t sg_host_get_attached_storage_list(const_sg_host_t host) -{ - xbt_dynar_t storage_dynar = xbt_dynar_new(sizeof(const char*), nullptr); - std::vector storage_vector = host->get_attached_storages(); - for (auto const& name : storage_vector) - xbt_dynar_push(storage_dynar, &name); - return storage_dynar; + *disks = xbt_new(sg_disk_t, list.size()); + std::copy(begin(list), end(list), *disks); } // =========== user-level functions =============== // ================================================ /** @brief Returns the total speed of a host */ -double sg_host_speed(const_sg_host_t host) +double sg_host_get_speed(const_sg_host_t host) { return host->get_speed(); } +double sg_host_speed(const_sg_host_t host) // XBT_ATTRIB_DEPRECATED_v330 +{ + return sg_host_get_speed(host); +} + /** @brief Return the speed of the processor (in flop/s) at a given pstate. See also @ref plugin_energy. * * @param host host to test @@ -523,8 +520,9 @@ int sg_host_is_on(const_sg_host_t host) /** @brief Get the properties of a host */ xbt_dict_t sg_host_get_properties(const_sg_host_t host) { - xbt_dict_t as_dict = xbt_dict_new_homogeneous(xbt_free_f); const std::unordered_map* props = host->get_properties(); + xbt_dict_t as_dict = xbt_dict_new_homogeneous(xbt_free_f); + if (props == nullptr) return nullptr; for (auto const& elm : *props) { @@ -557,7 +555,7 @@ void sg_host_set_property_value(sg_host_t host, const char* name, const char* va * @param to where to * @param links [OUT] where to store the list of links (must exist, cannot be nullptr). */ -void sg_host_route(const_sg_host_t from, const_sg_host_t to, xbt_dynar_t links) +void sg_host_get_route(const_sg_host_t from, const_sg_host_t to, xbt_dynar_t links) { std::vector vlinks; from->route_to(to, vlinks, nullptr); @@ -570,7 +568,7 @@ void sg_host_route(const_sg_host_t from, const_sg_host_t to, xbt_dynar_t links) * @param from where from * @param to where to */ -double sg_host_route_latency(const_sg_host_t from, const_sg_host_t to) +double sg_host_get_route_latency(const_sg_host_t from, const_sg_host_t to) { std::vector vlinks; double res = 0; @@ -583,7 +581,7 @@ double sg_host_route_latency(const_sg_host_t from, const_sg_host_t to) * @param from where from * @param to where to */ -double sg_host_route_bandwidth(const_sg_host_t from, const_sg_host_t to) +double sg_host_get_route_bandwidth(const_sg_host_t from, const_sg_host_t to) { double min_bandwidth = -1.0; @@ -597,9 +595,24 @@ double sg_host_route_bandwidth(const_sg_host_t from, const_sg_host_t to) return min_bandwidth; } +void sg_host_route(const_sg_host_t from, const_sg_host_t to, xbt_dynar_t links) // XBT_ATTRIB_DEPRECATED_v330 +{ + sg_host_get_route(from, to, links); +} + +double sg_host_route_latency(const_sg_host_t from, const_sg_host_t to) // XBT_ATTRIB_DEPRECATED_v330 +{ + return sg_host_get_route_latency(from, to); +} + +double sg_host_route_bandwidth(const_sg_host_t from, const_sg_host_t to) // XBT_ATTRIB_DEPRECATED_v330 +{ + return sg_host_get_route_bandwidth(from, to); +} + void sg_host_sendto(sg_host_t from, sg_host_t to, double byte_amount) { - from->sendto(to, byte_amount); + simgrid::s4u::Comm::sendto(from, to, byte_amount); } /** @brief Displays debugging information about a host */ @@ -647,7 +660,12 @@ const char* sg_host_self_get_name() return res; } -double sg_host_load(const_sg_host_t host) +double sg_host_get_load(const_sg_host_t host) { return host->get_load(); } + +double sg_host_load(const_sg_host_t host) // XBT_ATTRIB_DEPRECATED_v330 +{ + return sg_host_get_load(host); +}