include examples/s4u/exec-waitany/s4u-exec-waitany.tesh
include examples/s4u/io-async/s4u-io-async.cpp
include examples/s4u/io-async/s4u-io-async.tesh
+include examples/s4u/io-disk-raw/s4u-io-disk-raw.cpp
+include examples/s4u/io-disk-raw/s4u-io-disk-raw.tesh
include examples/s4u/io-file-remote/s4u-io-file-remote.cpp
include examples/s4u/io-file-remote/s4u-io-file-remote.tesh
include examples/s4u/io-file-remote/s4u-io-file-remote_d.xml
include examples/platforms/faulty_host.xml
include examples/platforms/g5k.xml
include examples/platforms/griffon.xml
+include examples/platforms/hosts_with_disks.xml
include examples/platforms/meta_cluster.xml
include examples/platforms/multicore_machine.xml
include examples/platforms/onelink.xml
include include/simgrid/s4u/Barrier.hpp
include include/simgrid/s4u/Comm.hpp
include include/simgrid/s4u/ConditionVariable.hpp
+include include/simgrid/s4u/Disk.hpp
include include/simgrid/s4u/Engine.hpp
include include/simgrid/s4u/Exec.hpp
include include/simgrid/s4u/Host.hpp
include src/kernel/lmm/maxmin.hpp
include src/kernel/lmm/maxmin_test.cpp
include src/kernel/resource/Action.cpp
+include src/kernel/resource/DiskImpl.cpp
+include src/kernel/resource/DiskImpl.hpp
include src/kernel/resource/Model.cpp
include src/kernel/resource/Resource.cpp
include src/kernel/resource/profile/DatedValue.cpp
include src/s4u/s4u_Barrier.cpp
include src/s4u/s4u_Comm.cpp
include src/s4u/s4u_ConditionVariable.cpp
+include src/s4u/s4u_Disk.cpp
include src/s4u/s4u_Engine.cpp
include src/s4u/s4u_Exec.cpp
include src/s4u/s4u_Host.cpp
include src/surf/cpu_interface.hpp
include src/surf/cpu_ti.cpp
include src/surf/cpu_ti.hpp
+include src/surf/disk_s19.cpp
+include src/surf/disk_s19.hpp
include src/surf/host_clm03.cpp
include src/surf/host_clm03.hpp
include src/surf/network_cm02.cpp
--- /dev/null
+<?xml version='1.0'?>
+<!DOCTYPE platform SYSTEM "https://simgrid.org/simgrid.dtd">
+<platform version="4.1">
+ <zone id="AS0" routing="Full">
+ <host id="bob" speed="1Gf">
+ <disk id="Disk1" read_bw="100MBps" write_bw="40MBps">
+ <prop id="size" value="500GiB"/>
+ </disk>
+ </host>
+
+ <host id="alice" speed="1Gf">
+ <disk id="Disk2" read_bw="200MBps" write_bw="80MBps"/>
+ </host>
+
+ <link id="link1" bandwidth="125MBps" latency="150us" />
+
+ <route src="bob" dst="alice">
+ <link_ctn id="link1" />
+ </route>
+ </zone>
+</platform>
energy-exec energy-boot energy-link energy-vm
engine-filtering
exec-async exec-basic exec-dvfs exec-ptask exec-remote exec-waitany
- io-async io-file-system io-file-remote io-storage-raw
+ io-async io-file-system io-file-remote io-storage-raw io-disk-raw
platform-failures platform-profile platform-properties
plugin-hostload
replay-comm replay-storage
static void test(sg_size_t size)
{
- simgrid::s4u::Storage* storage = simgrid::s4u::Storage::by_name("Disk1");
- XBT_INFO("Hello! read %llu bytes from Storage %s", size, storage->get_cname());
+ simgrid::s4u::Disk* disk = simgrid::s4u::Disk::by_name("Disk1");
+ XBT_INFO("Hello! read %llu bytes from %s", size, disk->get_cname());
- simgrid::s4u::IoPtr activity = storage->io_init(size, simgrid::s4u::Io::OpType::READ);
+ simgrid::s4u::IoPtr activity = disk->io_init(size, simgrid::s4u::Io::OpType::READ);
activity->start();
activity->wait();
static void test_cancel(sg_size_t size)
{
- simgrid::s4u::Storage* storage = simgrid::s4u::Storage::by_name("Disk2");
- XBT_INFO("Hello! write %llu bytes from Storage %s", size, storage->get_cname());
+ simgrid::s4u::Disk* disk = simgrid::s4u::Disk::by_name("Disk2");
+ XBT_INFO("Hello! write %llu bytes from %s", size, disk->get_cname());
- simgrid::s4u::IoPtr activity = storage->write_async(size);
+ simgrid::s4u::IoPtr activity = disk->write_async(size);
simgrid::s4u::this_actor::sleep_for(0.5);
XBT_INFO("I changed my mind, cancel!");
activity->cancel();
#!/usr/bin/env tesh
-$ ${bindir:=.}/s4u-io-async ${platfdir}/storage/storage.xml "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
-> [ 0.000000] (1:test@bob) Hello! read 20000000 bytes from Storage Disk1
-> [ 0.000000] (2:test_cancel@alice) Hello! write 50000000 bytes from Storage Disk2
+$ ${bindir:=.}/s4u-io-async ${platfdir}/hosts_with_disks.xml "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
+> [ 0.000000] (1:test@bob) Hello! read 20000000 bytes from Disk1
+> [ 0.000000] (2:test_cancel@alice) Hello! write 50000000 bytes from Disk2
> [ 0.200000] (1:test@bob) Goodbye now!
> [ 0.500000] (2:test_cancel@alice) I changed my mind, cancel!
> [ 0.500000] (2:test_cancel@alice) Goodbye now!
--- /dev/null
+/* Copyright (c) 2017-2019. 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.hpp"
+#include <string>
+#include <unordered_map>
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(disk, "Messages specific for this simulation");
+
+static void host()
+{
+ /* - Display information on the disks mounted by the current host */
+ XBT_INFO("*** Storage info on %s ***", simgrid::s4u::Host::current()->get_cname());
+
+ /* - Retrieve all mount points of current host */
+ std::vector<simgrid::s4u::Disk*> const& disk_list = simgrid::s4u::Host::current()->get_disks();
+
+ /* - For each disk mounted on host, display disk name and mount point */
+ for (auto disk : disk_list)
+ XBT_INFO("Disk name: %s", disk->get_cname());
+
+ /* - Write 400,000 bytes on Disk4 */
+ simgrid::s4u::Disk* disk = simgrid::s4u::Disk::by_name("Disk1");
+ sg_size_t write = disk->write(400000);
+ XBT_INFO("Wrote %llu bytes on '%s'", write, disk->get_cname());
+
+ /* - Now read 200,000 bytes */
+ sg_size_t read = disk->read(200000);
+ XBT_INFO("Read %llu bytes on '%s'", read, disk->get_cname());
+
+ /* - Attach some user data to disk1 */
+ XBT_INFO("*** Get/set data for storage element: Disk1 ***");
+
+ std::string* data = static_cast<std::string*>(disk->get_data());
+
+ XBT_INFO("Get storage data: '%s'", data ? data->c_str() : "No user data");
+
+ disk->set_data(new std::string("Some user data"));
+ data = static_cast<std::string*>(disk->get_data());
+ XBT_INFO("Set and get data: '%s'", data->c_str());
+ delete data;
+}
+
+int main(int argc, char** argv)
+{
+ simgrid::s4u::Engine e(&argc, argv);
+ e.load_platform(argv[1]);
+
+ simgrid::s4u::Actor::create("", simgrid::s4u::Host::by_name("bob"), host);
+
+ e.run();
+ XBT_INFO("Simulated time: %g", simgrid::s4u::Engine::get_clock());
+
+ return 0;
+}
--- /dev/null
+#!/usr/bin/env tesh
+
+$ ${bindir}/s4u-io-disk-raw ${platfdir}/hosts_with_disks.xml "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
+> [ 0.000000] (1:@bob) *** Storage info on bob ***
+> [ 0.000000] (1:@bob) Disk name: Disk1
+> [ 0.010000] (1:@bob) Wrote 400000 bytes on 'Disk1'
+> [ 0.012000] (1:@bob) Read 200000 bytes on 'Disk1'
+> [ 0.012000] (1:@bob) *** Get/set data for storage element: Disk1 ***
+> [ 0.012000] (1:@bob) Get storage data: 'No user data'
+> [ 0.012000] (1:@bob) Set and get data: 'Some user data'
+> [ 0.012000] (0:maestro@) Simulated time: 0.012
XBT_PUBLIC void intrusive_ptr_release(Semaphore* m);
XBT_PUBLIC void intrusive_ptr_add_ref(Semaphore* m);
+class Disk;
class Storage;
} // namespace s4u
class NetworkModel;
class LinkImpl;
class NetworkAction;
+class DiskImpl;
+class DiskModel;
class StorageImpl;
class StorageType;
class StorageModel;
typedef simgrid::s4u::ConditionVariable s4u_ConditionVariable;
typedef simgrid::s4u::Mutex s4u_Mutex;
typedef simgrid::s4u::Semaphore s4u_Semaphore;
+typedef simgrid::s4u::Disk s4u_Disk;
typedef simgrid::s4u::Storage s4u_Storage;
typedef simgrid::s4u::NetZone s4u_NetZone;
typedef simgrid::s4u::VirtualMachine s4u_VM;
typedef struct s4u_ConditionVariable s4u_ConditionVariable;
typedef struct s4u_Mutex s4u_Mutex;
typedef struct s4u_Semaphore s4u_Semaphore;
+typedef struct s4u_Disk s4u_Disk;
typedef struct s4u_Storage s4u_Storage;
typedef struct s4u_NetZone s4u_NetZone;
typedef struct s4u_VM s4u_VM;
typedef s4u_NetZone* sg_netzone_t;
typedef s4u_Host* sg_host_t;
typedef s4u_Link* sg_link_t;
+typedef s4u_Disk* sg_disk_t;
typedef s4u_Storage* sg_storage_t;
typedef s4u_File* sg_file_t;
typedef s4u_VM* sg_vm_t;
#include <simgrid/s4u/Barrier.hpp>
#include <simgrid/s4u/Comm.hpp>
#include <simgrid/s4u/ConditionVariable.hpp>
+#include <simgrid/s4u/Disk.hpp>
#include <simgrid/s4u/Engine.hpp>
#include <simgrid/s4u/Exec.hpp>
#include <simgrid/s4u/Host.hpp>
--- /dev/null
+/* Copyright (c) 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. */
+
+#ifndef INCLUDE_SIMGRID_S4U_DISK_HPP_
+#define INCLUDE_SIMGRID_S4U_DISK_HPP_
+
+#include <simgrid/forward.h>
+#include <simgrid/s4u/Io.hpp>
+#include <xbt/Extendable.hpp>
+#include <xbt/base.h>
+#include <xbt/signal.hpp>
+
+#include <map>
+#include <string>
+#include <unordered_map>
+
+namespace simgrid {
+namespace s4u {
+
+/** Disk represent the disk resources associated to a host
+ *
+ * By default, SimGrid does not keep track of the actual data being written but
+ * only computes the time taken by the corresponding data movement.
+ */
+
+class XBT_PUBLIC Disk : public xbt::Extendable<Disk> {
+ friend Engine;
+ friend Io;
+ friend kernel::resource::DiskImpl;
+
+public:
+ explicit Disk(const std::string& name, kernel::resource::DiskImpl* pimpl);
+
+protected:
+ virtual ~Disk() = default;
+
+public:
+ /** @brief Callback signal fired when a new Storage is created */
+ static xbt::signal<void(Disk&)> on_creation;
+ /** @brief Callback signal fired when a Storage is destroyed */
+ static xbt::signal<void(Disk const&)> on_destruction;
+ /** @brief Callback signal fired when a Storage's state changes */
+ static xbt::signal<void(Disk const&)> on_state_change;
+
+ /** Retrieve a Storage by its name. It must exist in the platform file */
+ static Disk* by_name(const std::string& name);
+ static Disk* by_name_or_null(const std::string& name);
+
+ /** @brief Retrieves the name of that storage as a C++ string */
+ std::string const& get_name() const { return name_; }
+ /** @brief Retrieves the name of that storage as a C string */
+ const char* get_cname() const { return name_.c_str(); }
+
+ Host* get_host() { return attached_to_; };
+ void set_host(Host* host) { attached_to_ = host; }
+
+ const std::unordered_map<std::string, std::string>* get_properties() const;
+ const char* get_property(const std::string& key) const;
+ void set_property(const std::string&, const std::string& value);
+
+ void set_data(void* data) { userdata_ = data; }
+ void* get_data() { return userdata_; }
+
+ IoPtr io_init(sg_size_t size, s4u::Io::OpType type);
+
+ IoPtr read_async(sg_size_t size);
+ sg_size_t read(sg_size_t size);
+
+ IoPtr write_async(sg_size_t size);
+ sg_size_t write(sg_size_t size);
+ kernel::resource::DiskImpl* get_impl() const { return pimpl_; }
+
+private:
+ Host* attached_to_ = nullptr;
+ kernel::resource::DiskImpl* const pimpl_;
+ std::string name_;
+ void* userdata_ = nullptr;
+};
+
+} // namespace s4u
+} // namespace simgrid
+
+#endif /* INCLUDE_SIMGRID_S4U_DISK_HPP_ */
#ifndef DOXYGEN
friend Host;
friend Link;
+ friend Disk;
friend Storage;
friend kernel::routing::NetPoint;
friend kernel::routing::NetZoneImpl;
void host_unregister(const std::string& name);
void link_register(const std::string& name, Link* link);
void link_unregister(const std::string& name);
+ void disk_register(const std::string& name, Disk* storage);
+ void disk_unregister(const std::string& name);
void storage_register(const std::string& name, Storage* storage);
void storage_unregister(const std::string& name);
void netpoint_register(simgrid::kernel::routing::NetPoint* card);
std::vector<ActorPtr> get_all_actors();
std::vector<ActorPtr> get_filtered_actors(const std::function<bool(ActorPtr)>& filter);
+ Disk* disk_by_name(const std::string& name);
+ Disk* disk_by_name_or_null(const std::string& name);
+
size_t get_storage_count();
std::vector<Storage*> get_all_storages();
Storage* storage_by_name(const std::string& name);
void set_pstate(int pstate_index);
int get_pstate() const;
+ std::vector<Disk*> get_disks() const;
std::vector<const char*> get_attached_storages() const;
/** Get an associative list [mount point]->[Storage] of all local mount points.
private:
Storage* storage_ = nullptr;
+ Disk* disk_ = nullptr;
sg_size_t size_ = 0;
OpType type_ = OpType::READ;
std::string name_ = "";
std::atomic_int_fast32_t refcount_{0};
explicit Io(sg_storage_t storage, sg_size_t size, OpType type);
+ explicit Io(sg_disk_t disk, sg_size_t size, OpType type);
public:
#ifndef DOXYGEN
friend XBT_PUBLIC void intrusive_ptr_release(simgrid::s4u::Io* i);
friend XBT_PUBLIC void intrusive_ptr_add_ref(simgrid::s4u::Io* i);
+ friend Disk; // Factory of IOs
friend Storage; // Factory of IOs
#endif
#include "simgrid/kernel/routing/NetPoint.hpp"
#include "simgrid/kernel/routing/NetZoneImpl.hpp"
#include "simgrid/s4u/Host.hpp"
+#include "src/kernel/resource/DiskImpl.hpp"
#include "src/surf/StorageImpl.hpp"
#include "src/surf/network_interface.hpp"
for (auto const& kv : netpoints_)
delete kv.second;
+ for (auto const& kv : disks_)
+ if (kv.second)
+ kv.second->get_impl()->destroy();
+
for (auto const& kv : storages_)
if (kv.second)
kv.second->get_impl()->destroy();
class EngineImpl {
std::map<std::string, s4u::Host*> hosts_;
std::map<std::string, s4u::Link*> links_;
+ std::map<std::string, s4u::Disk*> disks_;
std::map<std::string, s4u::Storage*> storages_;
std::unordered_map<std::string, routing::NetPoint*> netpoints_;
friend s4u::Engine;
#include "simgrid/Exception.hpp"
#include "simgrid/kernel/resource/Action.hpp"
#include "simgrid/s4u/Host.hpp"
+#include "src/kernel/resource/DiskImpl.hpp"
#include "src/mc/mc_replay.hpp"
#include "src/simix/smx_private.hpp"
#include "src/surf/StorageImpl.hpp"
return *this;
}
+IoImpl& IoImpl::set_disk(resource::DiskImpl* disk)
+{
+ disk_ = disk;
+ return *this;
+}
+
IoImpl& IoImpl::set_storage(resource::StorageImpl* storage)
{
storage_ = storage;
IoImpl* IoImpl::start()
{
state_ = SIMIX_RUNNING;
- surf_action_ = storage_->io_start(size_, type_);
+ if (storage_)
+ surf_action_ = storage_->io_start(size_, type_);
+ else
+ surf_action_ = disk_->io_start(size_, type_);
surf_action_->set_activity(this);
XBT_DEBUG("Create IO synchro %p %s", this, get_cname());
{
performed_ioops_ = surf_action_->get_cost();
if (surf_action_->get_state() == resource::Action::State::FAILED) {
- if (storage_ && not storage_->is_on())
+ if ((storage_ && not storage_->is_on()) || (disk_ && not disk_->is_on()))
state_ = SIMIX_FAILED;
else
state_ = SIMIX_CANCELED;
class XBT_PUBLIC IoImpl : public ActivityImpl_T<IoImpl> {
resource::StorageImpl* storage_ = nullptr;
+ resource::DiskImpl* disk_ = nullptr;
sg_size_t size_ = 0;
s4u::Io::OpType type_ = s4u::Io::OpType::READ;
sg_size_t performed_ioops_ = 0;
IoImpl& set_size(sg_size_t size);
IoImpl& set_type(s4u::Io::OpType type);
IoImpl& set_storage(resource::StorageImpl* storage);
+ IoImpl& set_disk(resource::DiskImpl* disk);
sg_size_t get_performed_ioops() { return performed_ioops_; }
--- /dev/null
+/* Copyright (c) 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 "DiskImpl.hpp"
+
+#include "simgrid/s4u/Engine.hpp"
+#include "src/kernel/EngineImpl.hpp"
+#include "src/kernel/lmm/maxmin.hpp"
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(disk_kernel, surf, "Logging specific to the disk kernel resource");
+
+simgrid::kernel::resource::DiskModel* surf_disk_model = nullptr;
+
+namespace simgrid {
+namespace kernel {
+namespace resource {
+
+/*********
+ * Model *
+ *********/
+
+DiskModel::DiskModel() : Model(Model::UpdateAlgo::FULL)
+{
+ set_maxmin_system(new simgrid::kernel::lmm::System(true /* selective update */));
+}
+
+DiskModel::~DiskModel()
+{
+ surf_disk_model = nullptr;
+}
+
+/************
+ * Resource *
+ ************/
+
+DiskImpl::DiskImpl(kernel::resource::Model* model, const std::string& name, kernel::lmm::System* maxminSystem,
+ double read_bw, double write_bw)
+ : Resource(model, name, maxminSystem->constraint_new(this, std::max(read_bw, write_bw))), piface_(name, this)
+{
+ DiskImpl::turn_on();
+ XBT_DEBUG("Create resource with read_bw '%f' write_bw '%f'", read_bw, write_bw);
+ constraint_read_ = maxminSystem->constraint_new(this, read_bw);
+ constraint_write_ = maxminSystem->constraint_new(this, write_bw);
+}
+
+DiskImpl::~DiskImpl()
+{
+ xbt_assert(currently_destroying_, "Don't delete Disks directly. Call destroy() instead.");
+}
+
+/** @brief Fire the required callbacks and destroy the object
+ *
+ * Don't delete directly a Disk, call d->destroy() instead.
+ */
+void DiskImpl::destroy()
+{
+ if (not currently_destroying_) {
+ currently_destroying_ = true;
+ s4u::Disk::on_destruction(this->piface_);
+ delete this;
+ }
+}
+
+bool DiskImpl::is_used()
+{
+ THROW_UNIMPLEMENTED;
+}
+
+void DiskImpl::apply_event(kernel::profile::Event* /*event*/, double /*value*/)
+{
+ THROW_UNIMPLEMENTED;
+}
+
+void DiskImpl::turn_on()
+{
+ if (not is_on()) {
+ Resource::turn_on();
+ s4u::Disk::on_state_change(this->piface_);
+ }
+}
+void DiskImpl::turn_off()
+{
+ if (is_on()) {
+ Resource::turn_off();
+ s4u::Disk::on_state_change(this->piface_);
+ }
+}
+
+xbt::signal<void(DiskAction const&, kernel::resource::Action::State, kernel::resource::Action::State)>
+ DiskAction::on_state_change;
+
+/**********
+ * Action *
+ **********/
+void DiskAction::set_state(Action::State state)
+{
+ Action::State old = get_state();
+ Action::set_state(state);
+ on_state_change(*this, old, state);
+}
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid
--- /dev/null
+/* Copyright (c) 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/kernel/resource/Action.hpp"
+#include "simgrid/kernel/resource/Model.hpp"
+#include "simgrid/kernel/resource/Resource.hpp"
+#include "simgrid/s4u/Disk.hpp"
+#include "simgrid/s4u/Io.hpp"
+#include "src/surf/PropertyHolder.hpp"
+#include "src/surf/surf_interface.hpp"
+
+#include <map>
+
+#ifndef DISK_INTERFACE_HPP_
+#define DISK_INTERFACE_HPP_
+
+/*********
+ * Model *
+ *********/
+
+XBT_PUBLIC_DATA simgrid::kernel::resource::DiskModel* surf_disk_model;
+
+namespace simgrid {
+namespace kernel {
+namespace resource {
+/***********
+ * Classes *
+ ***********/
+
+class DiskAction;
+
+/*********
+ * Model *
+ *********/
+class DiskModel : public kernel::resource::Model {
+public:
+ DiskModel();
+ DiskModel(const DiskModel&) = delete;
+ DiskModel& operator=(const DiskModel&) = delete;
+ ~DiskModel();
+
+ virtual DiskImpl* createDisk(const std::string& id, double read_bw, double write_bw) = 0;
+};
+
+/************
+ * Resource *
+ ************/
+class DiskImpl : public Resource, public surf::PropertyHolder {
+ bool currently_destroying_ = false;
+
+public:
+ DiskImpl(Model* model, const std::string& name, kernel::lmm::System* maxmin_system, double read_bw, double bwrite_bw);
+ DiskImpl(const DiskImpl&) = delete;
+ DiskImpl& operator=(const DiskImpl&) = delete;
+
+ ~DiskImpl() override;
+
+ /** @brief Public interface */
+ s4u::Disk piface_;
+
+ /** @brief Check if the Storage is used (if an action currently uses its resources) */
+ bool is_used() override;
+
+ void apply_event(profile::Event* event, double value) override;
+
+ void turn_on() override;
+ void turn_off() override;
+
+ void destroy(); // Must be called instead of the destructor
+ virtual DiskAction* io_start(sg_size_t size, s4u::Io::OpType type) = 0;
+ virtual DiskAction* read(sg_size_t size) = 0;
+ virtual DiskAction* write(sg_size_t size) = 0;
+
+ lmm::Constraint* constraint_write_; /* Constraint for maximum write bandwidth*/
+ lmm::Constraint* constraint_read_; /* Constraint for maximum write bandwidth*/
+};
+
+/**********
+ * Action *
+ **********/
+
+class DiskAction : public Action {
+public:
+ static xbt::signal<void(DiskAction const&, Action::State, Action::State)> on_state_change;
+
+ DiskAction(Model* model, double cost, bool failed, DiskImpl* disk, s4u::Io::OpType type)
+ : Action(model, cost, failed), type_(type), disk_(disk){};
+
+ /**
+ * @brief diskAction constructor
+ *
+ * @param model The StorageModel associated to this DiskAction
+ * @param cost The cost of this DiskAction in bytes
+ * @param failed [description]
+ * @param var The lmm variable associated to this DiskAction if it is part of a LMM component
+ * @param storage The Storage associated to this DiskAction
+ * @param type [description]
+ */
+ DiskAction(kernel::resource::Model* model, double cost, bool failed, kernel::lmm::Variable* var, DiskImpl* disk,
+ s4u::Io::OpType type)
+ : Action(model, cost, failed, var), type_(type), disk_(disk){};
+
+ void set_state(simgrid::kernel::resource::Action::State state) override;
+
+ s4u::Io::OpType type_;
+ DiskImpl* disk_;
+};
+
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid
+#endif /* DISK_INTERFACE_HPP_ */
--- /dev/null
+/* Copyright (c) 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/Engine.hpp"
+#include "simgrid/s4u/Host.hpp"
+#include "simgrid/s4u/Io.hpp"
+#include "src/kernel/resource/DiskImpl.hpp"
+
+namespace simgrid {
+namespace xbt {
+template class Extendable<s4u::Disk>;
+} // namespace xbt
+
+namespace s4u {
+
+xbt::signal<void(Disk&)> Disk::on_creation;
+xbt::signal<void(Disk const&)> Disk::on_destruction;
+xbt::signal<void(Disk const&)> Disk::on_state_change;
+
+Disk::Disk(const std::string& name, kernel::resource::DiskImpl* pimpl) : pimpl_(pimpl), name_(name)
+{
+ Engine::get_instance()->disk_register(name_, this);
+}
+
+Disk* Disk::by_name(const std::string& name)
+{
+ return Engine::get_instance()->disk_by_name(name);
+}
+
+Disk* Disk::by_name_or_null(const std::string& name)
+{
+ return Engine::get_instance()->disk_by_name_or_null(name);
+}
+
+const std::unordered_map<std::string, std::string>* Disk::get_properties() const
+{
+ return pimpl_->get_properties();
+}
+
+const char* Disk::get_property(const std::string& key) const
+{
+ return this->pimpl_->get_property(key);
+}
+
+void Disk::set_property(const std::string& key, const std::string& value)
+{
+ kernel::actor::simcall([this, &key, &value] { this->pimpl_->set_property(key, value); });
+}
+
+IoPtr Disk::io_init(sg_size_t size, Io::OpType type)
+{
+ return IoPtr(new Io(this, size, type));
+}
+
+IoPtr Disk::read_async(sg_size_t size)
+{
+ return IoPtr(io_init(size, Io::OpType::READ))->start();
+}
+
+sg_size_t Disk::read(sg_size_t size)
+{
+ return IoPtr(io_init(size, Io::OpType::READ))->start()->wait()->get_performed_ioops();
+}
+
+IoPtr Disk::write_async(sg_size_t size)
+{
+
+ return IoPtr(io_init(size, Io::OpType::WRITE)->start());
+}
+
+sg_size_t Disk::write(sg_size_t size)
+{
+ return IoPtr(io_init(size, Io::OpType::WRITE))->start()->wait()->get_performed_ioops();
+}
+
+} // namespace s4u
+} // namespace simgrid
#include "mc/mc.h"
#include "simgrid/kernel/routing/NetPoint.hpp"
#include "simgrid/kernel/routing/NetZoneImpl.hpp"
+#include "simgrid/s4u/Disk.hpp"
#include "simgrid/s4u/Engine.hpp"
#include "simgrid/s4u/Host.hpp"
#include "simgrid/s4u/Mailbox.hpp"
return res;
}
+/** @brief Find a disk from its name.
+ *
+ * @throw std::invalid_argument if the searched disk does not exist.
+ */
+Disk* Engine::disk_by_name(const std::string& name)
+{
+ if (pimpl->disks_.find(name) == pimpl->disks_.end())
+ throw std::invalid_argument(std::string("Disk not found: ") + name);
+
+ return pimpl->disks_.at(name);
+}
+
+/** @brief Find a disk from its name (or nullptr if that disk does not exist) */
+Disk* Engine::disk_by_name_or_null(const std::string& name)
+{
+ auto disk = pimpl->disks_.find(name);
+ return disk == pimpl->disks_.end() ? nullptr : disk->second;
+}
+
/** @brief Find a storage from its name.
*
* @throw std::invalid_argument if the searched storage does not exist.
pimpl->storages_.erase(name);
}
+void Engine::disk_register(const std::string& name, Disk* disk)
+{
+ pimpl->disks_[name] = disk;
+}
+
+void Engine::disk_unregister(const std::string& name)
+{
+ pimpl->disks_.erase(name);
+}
+
/** @brief Returns the amount of links in the platform */
size_t Engine::get_link_count()
{
return this->pimpl_cpu->get_pstate();
}
+std::vector<Disk*> Host::get_disks() const
+{
+ return kernel::actor::simcall([this] { return this->pimpl_->get_disks(); });
+}
/**
* @ingroup simix_storage_management
* @brief Returns the list of storages attached to a host.
/* 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"
namespace simgrid {
namespace s4u {
+Io::Io(sg_disk_t disk, sg_size_t size, OpType type) : disk_(disk), size_(size), type_(type)
+{
+ 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_);
Io* Io::start()
{
kernel::actor::simcall([this] {
- (*boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_))
- .set_name(name_)
- .set_storage(storage_->get_impl())
- .set_size(size_)
- .set_type(type_)
- .start();
+ if (storage_) {
+ (*boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_))
+ .set_name(name_)
+ .set_storage(storage_->get_impl())
+ .set_size(size_)
+ .set_type(type_)
+ .start();
+ } else {
+ (*boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_))
+ .set_name(name_)
+ .set_disk(disk_->get_impl())
+ .set_size(size_)
+ .set_type(type_)
+ .start();
+ }
});
state_ = State::STARTED;
return this;
find_model_description(surf_optimization_mode_description, value);
}
+static void _sg_cfg_cb__disk_model(const std::string& value)
+{
+ xbt_assert(_sg_cfg_init_status < 2, "Cannot change the model after the initialization");
+
+ if (value == "help") {
+ model_help("disk", surf_disk_model_description);
+ exit(0);
+ }
+
+ find_model_description(surf_disk_model_description, value);
+}
+
/* callback of the cpu/model variable */
-static void _sg_cfg_cb__storage_mode(const std::string& value)
+static void _sg_cfg_cb__storage_model(const std::string& value)
{
xbt_assert(_sg_cfg_init_status < 2, "Cannot change the model after the initialization");
declare_model_flag("cpu/model", "Cas01", &_sg_cfg_cb__cpu_model, surf_cpu_model_description, "model",
"The model to use for the CPU");
- declare_model_flag("storage/model", "default", &_sg_cfg_cb__storage_mode, surf_storage_model_description, "model",
+ declare_model_flag("disk/model", "default", &_sg_cfg_cb__disk_model, surf_disk_model_description, "model",
+ "The model to use for the disk");
+
+ declare_model_flag("storage/model", "default", &_sg_cfg_cb__storage_model, surf_storage_model_description, "model",
"The model to use for the storage");
declare_model_flag("network/model", "LV08", &_sg_cfg_cb__network_model, surf_network_model_description, "model",
{
return process_list_.size();
}
+
+std::vector<s4u::Disk*> HostImpl::get_disks()
+{
+ std::vector<s4u::Disk*> disks;
+ for (auto const& d : disks_)
+ disks.push_back(&d->piface_);
+ return disks;
+}
+
std::vector<const char*> HostImpl::get_attached_storages()
{
std::vector<const char*> storages;
#define SURF_HOST_INTERFACE_HPP_
#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/kernel/resource/DiskImpl.hpp"
#include "src/surf/PropertyHolder.hpp"
#include "src/surf/StorageImpl.hpp"
#include "src/surf/cpu_interface.hpp"
explicit HostImpl(s4u::Host* host);
virtual ~HostImpl();
+ std::vector<s4u::Disk*> get_disks();
/** @brief Get the vector of storages (by names) attached to the Host */
virtual std::vector<const char*> get_attached_storages();
std::map<std::string, kernel::resource::StorageImpl*> storage_;
+ std::vector<kernel::resource::DiskImpl*> disks_;
+
s4u::Host* piface_ = nullptr;
void turn_on();
--- /dev/null
+/* Copyright (c) 2013-2019. 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 "disk_s19.hpp"
+#include "simgrid/kernel/routing/NetPoint.hpp"
+#include "simgrid/s4u/Engine.hpp"
+#include "simgrid/s4u/Host.hpp"
+#include "src/kernel/lmm/maxmin.hpp"
+#include "src/surf/xml/platf.hpp"
+#include "surf/surf.hpp"
+
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(disk_kernel);
+
+/*********
+ * Model *
+ *********/
+
+void surf_disk_model_init_default()
+{
+ surf_disk_model = new simgrid::kernel::resource::DiskS19Model();
+}
+
+namespace simgrid {
+namespace kernel {
+namespace resource {
+
+DiskS19Model::DiskS19Model()
+{
+ all_existing_models.push_back(this);
+}
+
+DiskImpl* DiskS19Model::createDisk(const std::string& id, double read_bw, double write_bw)
+{
+ XBT_DEBUG("SURF disk create resource\n\t\tid '%s'\n\t\tread_bw '%f'\n", id.c_str(), read_bw);
+
+ return new DiskS19(this, id, get_maxmin_system(), read_bw, write_bw);
+}
+
+double DiskS19Model::next_occuring_event(double now)
+{
+ return DiskModel::next_occuring_event_full(now);
+}
+
+void DiskS19Model::update_actions_state(double /*now*/, double delta)
+{
+ for (auto it = std::begin(*get_started_action_set()); it != std::end(*get_started_action_set());) {
+ auto& action = *it;
+ ++it; // increment iterator here since the following calls to action.finish() may invalidate it
+ action.update_remains(lrint(action.get_variable()->get_value() * delta));
+ action.update_max_duration(delta);
+
+ if (((action.get_remains_no_update() <= 0) && (action.get_variable()->get_penalty() > 0)) ||
+ ((action.get_max_duration() != NO_MAX_DURATION) && (action.get_max_duration() <= 0))) {
+ action.finish(Action::State::FINISHED);
+ }
+ }
+}
+
+/************
+ * Resource *
+ ************/
+
+DiskS19::DiskS19(DiskModel* model, const std::string& name, lmm::System* maxminSystem, double read_bw, double write_bw)
+ : DiskImpl(model, name, maxminSystem, read_bw, write_bw)
+{
+ XBT_DEBUG("Create resource with read_bw '%f' write_bw '%f'", read_bw, write_bw);
+ s4u::Disk::on_creation(this->piface_);
+}
+
+DiskAction* DiskS19::io_start(sg_size_t size, s4u::Io::OpType type)
+{
+ return new DiskS19Action(get_model(), size, not is_on(), this, type);
+}
+
+DiskAction* DiskS19::read(sg_size_t size)
+{
+ return new DiskS19Action(get_model(), size, not is_on(), this, s4u::Io::OpType::READ);
+}
+
+DiskAction* DiskS19::write(sg_size_t size)
+{
+ return new DiskS19Action(get_model(), size, not is_on(), this, s4u::Io::OpType::WRITE);
+}
+
+/**********
+ * Action *
+ **********/
+
+DiskS19Action::DiskS19Action(Model* model, double cost, bool failed, DiskImpl* disk, s4u::Io::OpType type)
+ : DiskAction(model, cost, failed, model->get_maxmin_system()->variable_new(this, 1.0, -1.0, 3), disk, type)
+{
+ XBT_IN("(%s,%g", disk->get_cname(), cost);
+
+ // Must be less than the max bandwidth for all actions
+ model->get_maxmin_system()->expand(disk->get_constraint(), get_variable(), 1.0);
+ switch (type) {
+ case s4u::Io::OpType::READ:
+ model->get_maxmin_system()->expand(disk->constraint_read_, get_variable(), 1.0);
+ break;
+ case s4u::Io::OpType::WRITE:
+ model->get_maxmin_system()->expand(disk->constraint_write_, get_variable(), 1.0);
+ break;
+ default:
+ THROW_UNIMPLEMENTED;
+ }
+ XBT_OUT();
+}
+
+void DiskS19Action::cancel()
+{
+ set_state(Action::State::FAILED);
+}
+
+void DiskS19Action::suspend()
+{
+ XBT_IN("(%p)", this);
+ if (is_running()) {
+ get_model()->get_maxmin_system()->update_variable_penalty(get_variable(), 0.0);
+ set_suspend_state(Action::SuspendStates::SUSPENDED);
+ }
+ XBT_OUT();
+}
+
+void DiskS19Action::resume()
+{
+ THROW_UNIMPLEMENTED;
+}
+
+void DiskS19Action::set_max_duration(double /*duration*/)
+{
+ THROW_UNIMPLEMENTED;
+}
+
+void DiskS19Action::set_sharing_penalty(double)
+{
+ THROW_UNIMPLEMENTED;
+}
+void DiskS19Action::update_remains_lazy(double /*now*/)
+{
+ THROW_IMPOSSIBLE;
+}
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid
--- /dev/null
+/* Copyright (c) 2013-2019. 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 <xbt/base.h>
+
+#include "src/kernel/resource/DiskImpl.hpp"
+
+#ifndef DISK_S19_HPP_
+#define DISK_S19_HPP_
+
+namespace simgrid {
+namespace kernel {
+namespace resource {
+
+/***********
+ * Classes *
+ ***********/
+
+class XBT_PRIVATE DiskS19Model;
+class XBT_PRIVATE DiskS19;
+class XBT_PRIVATE DiskS19Action;
+
+/*********
+ * Model *
+ *********/
+
+class DiskS19Model : public DiskModel {
+public:
+ DiskS19Model();
+ DiskImpl* createDisk(const std::string& id, double read_bw, double write_bw) override;
+ double next_occuring_event(double now) override;
+ void update_actions_state(double now, double delta) override;
+};
+
+/************
+ * Resource *
+ ************/
+
+class DiskS19 : public DiskImpl {
+public:
+ DiskS19(DiskModel* model, const std::string& name, kernel::lmm::System* maxminSystem, double read_bw,
+ double write_bw);
+ virtual ~DiskS19() = default;
+ DiskAction* io_start(sg_size_t size, s4u::Io::OpType type) override;
+ DiskAction* read(sg_size_t size) override;
+ DiskAction* write(sg_size_t size) override;
+};
+
+/**********
+ * Action *
+ **********/
+
+class DiskS19Action : public DiskAction {
+public:
+ DiskS19Action(Model* model, double cost, bool failed, DiskImpl* disk, s4u::Io::OpType type);
+ void suspend() override;
+ void cancel() override;
+ void resume() override;
+ void set_max_duration(double duration) override;
+ void set_sharing_penalty(double sharing_penalty) override;
+ void update_remains_lazy(double now) override;
+};
+
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid
+#endif /* DISK_S19_HPP_ */
double min_by_net =
surf_network_model->next_occuring_event_is_idempotent() ? surf_network_model->next_occuring_event(now) : -1;
double min_by_sto = surf_storage_model->next_occuring_event(now);
+ double min_by_dsk = surf_disk_model->next_occuring_event(now);
- XBT_DEBUG("model %p, %s min_by_cpu %f, %s min_by_net %f, %s min_by_sto %f",
- this, typeid(surf_cpu_model_pm).name(), min_by_cpu,
- typeid(surf_network_model).name(), min_by_net,
- typeid(surf_storage_model).name(), min_by_sto);
+ XBT_DEBUG("model %p, %s min_by_cpu %f, %s min_by_net %f, %s min_by_sto %f, %s min_by_dsk %f", this,
+ typeid(surf_cpu_model_pm).name(), min_by_cpu, typeid(surf_network_model).name(), min_by_net,
+ typeid(surf_storage_model).name(), min_by_sto, typeid(surf_disk_model).name(), min_by_dsk);
double res = min_by_cpu;
if (res < 0 || (min_by_net >= 0.0 && min_by_net < res))
res = min_by_net;
if (res < 0 || (min_by_sto >= 0.0 && min_by_sto < res))
res = min_by_sto;
+ if (res < 0 || (min_by_dsk >= 0.0 && min_by_dsk < res))
+ res = min_by_dsk;
return res;
}
#include "src/include/simgrid/sg_config.hpp"
#include "src/include/surf/surf.hpp"
#include "src/kernel/EngineImpl.hpp"
+#include "src/kernel/resource/DiskImpl.hpp"
#include "src/kernel/resource/profile/Profile.hpp"
#include "src/simix/smx_private.hpp"
#include "src/surf/HostImpl.hpp"
host->pimpl_->storage_ = mount_list;
mount_list.clear();
+ host->pimpl_->disks_ = std::move(args->disks);
+
/* Change from the defaults */
if (args->state_trace)
host->pimpl_cpu->set_state_profile(args->state_trace);
delete cabinet->radicals;
}
+simgrid::kernel::resource::DiskImpl* sg_platf_new_disk(simgrid::kernel::routing::DiskCreationArgs* disk)
+{
+ simgrid::kernel::resource::DiskImpl* d = surf_disk_model->createDisk(disk->id, disk->read_bw, disk->write_bw);
+
+ if (disk->properties) {
+ d->set_properties(*disk->properties);
+ delete disk->properties;
+ }
+ return d;
+}
+
void sg_platf_new_storage(simgrid::kernel::routing::StorageCreationArgs* storage)
{
xbt_assert(std::find(known_storages.begin(), known_storages.end(), storage->id) == known_storages.end(),
std::string host_model_name = simgrid::config::get_value<std::string>("host/model");
std::string network_model_name = simgrid::config::get_value<std::string>("network/model");
std::string cpu_model_name = simgrid::config::get_value<std::string>("cpu/model");
+ std::string disk_model_name = simgrid::config::get_value<std::string>("disk/model");
std::string storage_model_name = simgrid::config::get_value<std::string>("storage/model");
/* The compound host model is needed when using non-default net/cpu models */
XBT_DEBUG("Call vm_model_init");
surf_vm_model_init_HL13();
+ XBT_DEBUG("Call disk_model_init");
+ int disk_id = find_model_description(surf_disk_model_description, disk_model_name);
+ surf_disk_model_description[disk_id].model_init_preparse();
+
XBT_DEBUG("Call storage_model_init");
int storage_id = find_model_description(surf_storage_model_description, storage_model_name);
surf_storage_model_description[storage_id].model_init_preparse();
#include "simgrid/s4u/Engine.hpp"
#include "src/include/surf/surf.hpp"
#include "src/instr/instr_private.hpp"
+#include "src/kernel/resource/DiskImpl.hpp"
#include "src/kernel/resource/profile/FutureEvtSet.hpp"
#include "src/plugins/vm/VirtualMachineImpl.hpp"
for (auto const& model : all_existing_models) {
if (model != surf_host_model && model != surf_vm_model && model != surf_network_model &&
- model != surf_storage_model) {
+ model != surf_storage_model && model != surf_disk_model) {
double next_event_model = model->next_occuring_event(NOW);
if ((time_delta < 0.0 || next_event_model < time_delta) && next_event_model >= 0.0)
time_delta = next_event_model;
{"Full", "Full update of remaining and variables. Slow but may be useful when debugging.", nullptr},
};
+const std::vector<surf_model_description_t> surf_disk_model_description = {
+ {"default", "Simplistic disk model.", &surf_disk_model_init_default},
+};
+
const std::vector<surf_model_description_t> surf_storage_model_description = {
{"default", "Simplistic storage model.", &surf_storage_model_init_default},
};
*/
XBT_PUBLIC void surf_storage_model_init_default();
+XBT_PUBLIC void surf_disk_model_init_default();
+
/* --------------------
* Model Descriptions
* -------------------- */
XBT_PUBLIC_DATA const std::vector<surf_model_description_t> surf_cpu_model_description;
/** @brief The list of all network models (pick one with --cfg=network/model) */
XBT_PUBLIC_DATA const std::vector<surf_model_description_t> surf_network_model_description;
+/** @brief The list of all disk models (pick one with --cfg=disk/model) */
+XBT_PUBLIC_DATA const std::vector<surf_model_description_t> surf_disk_model_description;
/** @brief The list of all storage models (pick one with --cfg=storage/model) */
XBT_PUBLIC_DATA const std::vector<surf_model_description_t> surf_storage_model_description;
/** @brief The list of all host models (pick one with --cfg=host/model:) */
profile::Profile* state_trace = nullptr;
std::string coord = "";
std::unordered_map<std::string, std::string>* properties = nullptr;
+ std::vector<simgrid::kernel::resource::DiskImpl*> disks;
};
class HostLinkCreationArgs {
sg_size_t size;
};
+class DiskCreationArgs {
+public:
+ std::string id;
+ std::unordered_map<std::string, std::string>* properties;
+ double read_bw;
+ double write_bw;
+};
+
class MountCreationArgs {
public:
std::string storageId;
XBT_PUBLIC void sg_platf_new_trace(simgrid::kernel::routing::ProfileCreationArgs* trace);
+XBT_PUBLIC simgrid::kernel::resource::DiskImpl*
+sg_platf_new_disk(simgrid::kernel::routing::DiskCreationArgs* disk); // Add a disk to the current host
+
XBT_PUBLIC void sg_platf_new_storage(simgrid::kernel::routing::StorageCreationArgs* storage); // Add a storage to the current Zone
XBT_PUBLIC void sg_platf_new_storage_type(simgrid::kernel::routing::StorageTypeCreationArgs* storage_type);
XBT_PUBLIC void sg_platf_new_mount(simgrid::kernel::routing::MountCreationArgs* mount);
static std::string surf_parsed_filename; // Currently parsed file (for the error messages)
std::vector<simgrid::kernel::resource::LinkImpl*>
- parsed_link_list; /* temporary store of current list link of a route */
-
+ parsed_link_list; /* temporary store of current link list of a route */
+std::vector<simgrid::kernel::resource::DiskImpl*> parsed_disk_list; /* temporary store of current disk list of a host */
/*
* Helping functions
*/
: nullptr;
host.pstate = surf_parse_get_int(A_surfxml_host_pstate);
host.coord = A_surfxml_host_coordinates;
+ host.disks.swap(parsed_disk_list);
sg_platf_new_host(&host);
}
void STag_surfxml_disk() {
- THROW_UNIMPLEMENTED;
+ ZONE_TAG = 0;
+ xbt_assert(current_property_set == nullptr,
+ "Someone forgot to reset the property set to nullptr in its closing tag (or XML malformed)");
}
+
void ETag_surfxml_disk() {
+ simgrid::kernel::routing::DiskCreationArgs disk;
+ disk.properties = current_property_set;
+ current_property_set = nullptr;
+
+ disk.id = A_surfxml_disk_id;
+ disk.read_bw = surf_parse_get_bandwidth(A_surfxml_disk_read___bw, "read_bw of disk ", disk.id);
+ disk.write_bw = surf_parse_get_bandwidth(A_surfxml_disk_write___bw, "write_bw of disk ", disk.id);
+
+ parsed_disk_list.push_back(sg_platf_new_disk(&disk));
}
void STag_surfxml_host___link(){
src/surf/xml/simgrid_dtd.c
src/surf/xml/surfxml_sax_cb.cpp
+ src/surf/disk_s19.hpp
src/surf/StorageImpl.hpp
src/surf/storage_n11.hpp
src/surf/surf_interface.hpp
src/kernel/resource/Action.cpp
src/kernel/resource/Model.cpp
src/kernel/resource/Resource.cpp
+ src/kernel/resource/DiskImpl.cpp
+ src/kernel/resource/DiskImpl.hpp
src/kernel/resource/profile/DatedValue.cpp
src/kernel/resource/profile/DatedValue.hpp
src/surf/cpu_cas01.cpp
src/surf/cpu_interface.cpp
src/surf/cpu_ti.cpp
+ src/surf/disk_s19.cpp
src/surf/network_cm02.cpp
src/surf/network_constant.cpp
src/surf/network_interface.cpp
src/s4u/s4u_Barrier.cpp
src/s4u/s4u_ConditionVariable.cpp
src/s4u/s4u_Comm.cpp
+ src/s4u/s4u_Disk.cpp
src/s4u/s4u_Engine.cpp
src/s4u/s4u_Exec.cpp
src/s4u/s4u_Host.cpp
include/simgrid/s4u/Barrier.hpp
include/simgrid/s4u/Comm.hpp
include/simgrid/s4u/ConditionVariable.hpp
+ include/simgrid/s4u/Disk.hpp
include/simgrid/s4u/Engine.hpp
include/simgrid/s4u/Exec.hpp
include/simgrid/s4u/Host.hpp
examples/platforms/faulty_host.xml
examples/platforms/g5k.xml
examples/platforms/griffon.xml
+ examples/platforms/hosts_with_disks.xml
examples/platforms/meta_cluster.xml
examples/platforms/multicore_machine.xml
examples/platforms/onelink.xml