friend vm::VMModel; // Use the pimpl_cpu to compute the VM sharing
friend vm::VirtualMachineImpl; // creates the the pimpl_cpu
friend kernel::routing::NetZoneImpl;
+ friend surf::HostImpl; // call destructor from private implementation
+
+ // The private implementation, that never changes
+ surf::HostImpl* const pimpl_;
public:
- explicit Host(const std::string& name);
+ explicit Host(surf::HostImpl* pimpl) : pimpl_(pimpl) {}
protected:
virtual ~Host(); // Call destroy() instead of manually deleting it.
static Host* current();
/** Retrieves the name of that host as a C++ string */
- xbt::string const& get_name() const { return name_; }
+ xbt::string const& get_name() const;
/** Retrieves the name of that host as a C string */
- const char* get_cname() const { return name_.c_str(); }
+ const char* get_cname() const;
kernel::routing::NetPoint* get_netpoint() const { return pimpl_netpoint_; }
- int get_actor_count() const;
+ size_t get_actor_count() const;
std::vector<ActorPtr> get_all_actors() const;
/** Turns that host on if it was previously off
const std::unordered_map<std::string, std::string>* get_properties() const;
Host* set_properties(const std::unordered_map<std::string, std::string>& properties);
- void set_state_profile(kernel::profile::Profile* p);
- void set_speed_profile(kernel::profile::Profile* p);
+ Host* set_state_profile(kernel::profile::Profile* p);
+ Host* set_speed_profile(kernel::profile::Profile* p);
+
+ /** @brief Convert the CPU's speed from string to double */
+ static std::vector<double> convert_pstate_speed_vector(const std::vector<std::string>& speed_per_state);
+ /**
+ * @brief Set the CPU's speed
+ *
+ * @param speed_per_state list of powers for this processor (default power is at index 0)
+ */
+ Host* set_pstate_speed(const std::vector<double>& speed_per_state);
+ /**
+ * @brief Set the CPU's speed (string version)
+ *
+ * @throw std::invalid_argument if speed format is incorrect.
+ */
+ Host* set_pstate_speed(const std::vector<std::string>& speed_per_state);
/** @brief Get the peak computing speed in flops/s at the current pstate, NOT taking the external load into account.
*
* This accounts for external load (see @ref simgrid::surf::Cpu::set_speed_profile()).
*/
double get_available_speed() const;
+
/** Returns the number of core of the processor. */
int get_core_count() const;
+ Host* set_core_count(int core_count);
+
/** Returns the current computation load (in flops per second)
*
* The external load (coming from an availability trace) is not taken in account.
*/
double get_load() const;
- double get_pstate_speed(int pstate_index) const;
int get_pstate_count() const;
- void set_pstate(int pstate_index);
int get_pstate() const;
+ double get_pstate_speed(int pstate_index) const;
+ Host* set_pstate(int pstate_index);
+ Host* set_coordinates(const std::string& coords);
std::vector<Disk*> get_disks() const;
- Disk* create_disk();
+ /**
+ * @brief Create and add disk in the host
+ *
+ * @param name Disk name
+ * @param read_bandwidth Reading speed of the disk
+ * @param write_bandwidth Writing speed of the disk
+ */
+ Disk* create_disk(const std::string& name, double read_bandwidth, double write_bandwidth);
+ /**
+ * @brief Human-friendly version of create_disk function.
+ *
+ * @throw std::invalid_argument if read/write speeds are incorrect
+ */
+ Disk* create_disk(const std::string& name, const std::string& read_bandwidth, const std::string& write_bandwidth);
void add_disk(const Disk* disk);
void remove_disk(const std::string& disk_name);
void route_to(const Host* dest, std::vector<Link*>& links, double* latency) const;
void route_to(const Host* dest, std::vector<kernel::resource::LinkImpl*>& links, double* latency) const;
- /** Do a blocking communication between two arbitrary hosts.
- *
- * This starts a blocking communication right away, bypassing the mailbox and actors mechanism.
- * The calling actor is blocked until the end of the communication; there is really no limit on the hosts involved.
- * In particular, the actor does not have to be on one of the involved hosts. Enjoy the comfort of the simulator :)
- */
- void sendto(Host* dest, double byte_amount);
- /** Do an asynchronous communication between two arbitrary hosts.
- *
- * This initializes a communication that completely bypass the mailbox and actors mechanism.
- * There is really no limit on the hosts involved. In particular, the actor does not have to be on one of the involved
- * hosts.
+ /**
+ * @brief Seal this host
+ * No more configuration is allowed after the seal
*/
- CommPtr sendto_async(Host* dest, double byte_amount);
+ Host* seal();
#ifndef DOXYGEN
- XBT_ATTRIB_DEPRECATED_v330("Please use Host::sendto()") void send_to(Host* dest, double byte_amount)
- {
- sendto(dest, byte_amount);
- }
+ XBT_ATTRIB_DEPRECATED_v331("Please use Comm::sendto()") void sendto(Host* dest, double byte_amount);
+
+ XBT_ATTRIB_DEPRECATED_v331("Please use Comm::sendto_async()") CommPtr sendto_async(Host* dest, double byte_amount);
+
+ XBT_ATTRIB_DEPRECATED_v330("Please use Host::sendto()") void send_to(Host* dest, double byte_amount);
#endif
- NetZone* get_englobing_zone();
+ NetZone* get_englobing_zone() const;
/** Block the calling actor on an execution located on the called host
*
* It is not a problem if the actor is not located on the called host.
/** Block the calling actor on an execution located on the called host (with explicit priority) */
void execute(double flops, double priority) const;
+ surf::HostImpl* get_impl() const { return pimpl_; }
private:
- xbt::string name_{"noname"};
- kernel::routing::NetPoint* pimpl_netpoint_ = nullptr;
+ kernel::routing::NetPoint* pimpl_netpoint_ = nullptr;
public:
#ifndef DOXYGEN
/** DO NOT USE DIRECTLY (@todo: these should be protected, once our code is clean) */
- kernel::resource::Cpu* pimpl_cpu = nullptr;
- // TODO, this could be a unique_ptr
- surf::HostImpl* pimpl_ = nullptr;
+ kernel::resource::CpuImpl* pimpl_cpu = nullptr;
#endif
};
} // namespace s4u
