9 files changed, 332 insertions, 0 deletions
diff --git a/Simulator/include/modeling/Datacenter.h b/Simulator/include/modeling/Datacenter.h
new file mode 100644
index 00000000..a9558f0a
--- /dev/null
+++ b/Simulator/include/modeling/Datacenter.h
@@ -0,0 +1,40 @@
+#pragma once
+#include "modeling/Room.h"
+#include "simulation/schedulers/Scheduler.h"
+#include "modeling/TypeIndex.h"
+
+#include <vector>
+
+namespace Modeling
+{
+	/*
+		The Datacenter class models a datacenter with rooms/entities.
+	*/
+	template<typename ...RoomTypes>
+	class Datacenter
+	{
+	public:
+		/*
+			Returns a reference to the vector of rooms in this datacenter.
+		*/
+		template<typename RoomType>
+		std::vector<RoomType>& getRoomsOfType()
+		{
+			return std::get<indexOfType<RoomType, RoomTypes...>::value>(rooms);
+		}
+
+		/*
+			Adds a room to this datacenter.
+		*/
+		template<typename RoomType>
+		void addRoomOfType(RoomType& room)
+		{
+			std::get<indexOfType<RoomType, RoomTypes...>::value>(rooms).push_back(std::move(room));
+		}
+
+	
+	private:
+		// A vector of rooms that are part of this datacenter.
+		std::tuple<std::vector<RoomTypes>...> rooms;
+	};
+}
diff --git a/Simulator/include/modeling/Entity.h b/Simulator/include/modeling/Entity.h
new file mode 100644
index 00000000..c8c5a7cd
--- /dev/null
+++ b/Simulator/include/modeling/Entity.h
@@ -0,0 +1,12 @@
+#pragma once
+namespace Modeling
+{
+	class Entity
+	{
+	public:
+		explicit Entity(int id);
+
+		// The id of this entity in the database
+		int id;
+	};
+}
diff --git a/Simulator/include/modeling/ModelingTypes.h b/Simulator/include/modeling/ModelingTypes.h
new file mode 100644
index 00000000..611a3653
--- /dev/null
+++ b/Simulator/include/modeling/ModelingTypes.h
@@ -0,0 +1,7 @@
+#pragma once
+
+// Define a DefaultDC type, capable of holding server rooms.
+using DefaultDatacenter = Modeling::Datacenter<Modeling::ServerRoom, Modeling::Hallway, Modeling::PowerRoom>;
+
+// Define a type of simulation, capable of simulating the DefaultDC.
+using DefaultSection = Simulation::Section<DefaultDatacenter>;
+\ No newline at end of file
diff --git a/Simulator/include/modeling/Rack.h b/Simulator/include/modeling/Rack.h
new file mode 100644
index 00000000..7e5638ef
--- /dev/null
+++ b/Simulator/include/modeling/Rack.h
@@ -0,0 +1,33 @@
+#pragma once
+#include "modeling/Entity.h"
+#include "modeling/machine/Machine.h"
+
+#include <unordered_map>
+
+namespace Modeling
+{
+	/*
+		The Rack class models a physical rack. It holds a vector of machines.
+	*/
+	class Rack : public Entity
+	{
+	public:
+		/*
+			Initializes the rack with the given machines. 
+		*/
+		Rack(int id, std::unordered_map<uint32_t, Machine> machines);
+
+		/*
+			Returns all machines in this rack.
+		*/
+		std::unordered_map<uint32_t, Machine>& getMachines();
+
+		/*
+			Returns the machine at the given slot.
+		*/
+		Machine& getMachineAtSlot(int slot);
+
+	private:
+		std::unordered_map<uint32_t, Machine> machines;
+	};
+}
diff --git a/Simulator/include/modeling/Room.h b/Simulator/include/modeling/Room.h
new file mode 100644
index 00000000..a57b045e
--- /dev/null
+++ b/Simulator/include/modeling/Room.h
@@ -0,0 +1,52 @@
+#pragma once
+#include "modeling/Rack.h"
+#include "modeling/TypeIndex.h"
+
+#include <vector>
+
+namespace Modeling
+{
+	/*
+		The Room class models the rooms that can be created in the simulation. It contains a list of all entities in the room.
+	*/
+	template<typename ...EntityTypes>
+	class Room
+	{
+		//static_assert(std::is_base_of<Entity, EntityTypes>..., "Each type must be derived from Entity!");
+	public:
+		/*
+			Initializes the room with the given name.
+		*/
+		explicit Room(int id) : id(id) {}
+
+		/*
+			Adds the entity to the list of entities in this room.
+		*/
+		template<typename EntityType>
+		void addEntity(EntityType& e)
+		{
+			std::get<indexOfType<EntityType, EntityTypes...>::value>(entities).push_back(e);
+		}
+
+		/*
+			Returns all entities of the given type.
+		*/
+		template<typename EntityType>
+		std::vector<EntityType>& getEntitiesOfType()
+		{
+			return std::get<indexOfType<EntityType, EntityTypes...>::value>(entities);
+		}
+
+		// The id of this room corresponding to its id in the database.
+		const int id;
+
+	private:
+		// A vector for each type of entity
+		std::tuple<std::vector<EntityTypes>...> entities;
+	};
+
+	using ServerRoom = Room<Modeling::Rack>;
+	using Hallway = Room<>;
+	using PowerRoom = Room<>;
+
+}
diff --git a/Simulator/include/modeling/TypeIndex.h b/Simulator/include/modeling/TypeIndex.h
new file mode 100644
index 00000000..6fcda550
--- /dev/null
+++ b/Simulator/include/modeling/TypeIndex.h
@@ -0,0 +1,9 @@
+#pragma once
+template<typename T, typename... Ts> struct indexOfType;
+
+template <typename T, typename... Ts>
+struct indexOfType<T, T, Ts...> : std::integral_constant<std::size_t, 0> {};
+
+template <typename T, typename Tail, typename... Ts>
+struct indexOfType<T, Tail, Ts...> : std::integral_constant<std::size_t, 1 + indexOfType<T, Ts...>::value> {};
+
diff --git a/Simulator/include/modeling/machine/CPU.h b/Simulator/include/modeling/machine/CPU.h
new file mode 100644
index 00000000..dce4d2c5
--- /dev/null
+++ b/Simulator/include/modeling/machine/CPU.h
@@ -0,0 +1,34 @@
+#pragma once
+
+namespace Modeling
+{
+	class CPU
+	{
+	public:
+		CPU(int speed, int cores, int energyConsumption, int failureModelId);
+
+		/*
+			Returns the speed of this CPU.
+		*/
+		int getSpeed();
+
+		/*
+			Returns the nr of cores of this CPU.
+		*/
+		int getCores();
+
+		/*
+			Returns the energy consumed by this CPU. 
+		*/
+		int getEnergyConsumption();
+
+		/*
+			Returns the failure model id of this CPU. 
+		*/
+		int getFailureModelId();
+
+
+	private:
+		int speed, cores, energyConsumption, failureModelId;
+	};
+}
diff --git a/Simulator/include/modeling/machine/GPU.h b/Simulator/include/modeling/machine/GPU.h
new file mode 100644
index 00000000..049b928e
--- /dev/null
+++ b/Simulator/include/modeling/machine/GPU.h
@@ -0,0 +1,33 @@
+#pragma once
+
+namespace Modeling
+{
+	class GPU
+	{
+	public:
+		GPU(int speed, int cores, int energyConsumption, int failureModelId);
+
+		/*
+			Returns the speed of this CPU.
+		*/
+		int getSpeed();
+
+		/*
+			Returns the nr of cores of this CPU.
+		*/
+		int getCores();
+
+		/*
+			Returns the energy consumed by this CPU. 
+		*/
+		int getEnergyConsumption();
+
+		/*
+			Returns the failure model id of this CPU. 
+		*/
+		int getFailureModelId();
+
+	private:
+		int speed, cores, energyConsumption, failureModelId;
+	};
+}
diff --git a/Simulator/include/modeling/machine/Machine.h b/Simulator/include/modeling/machine/Machine.h
new file mode 100644
index 00000000..c89d32d1
--- /dev/null
+++ b/Simulator/include/modeling/machine/Machine.h
@@ -0,0 +1,112 @@
+#pragma once
+#include "simulation/workloads/Workload.h"
+#include "modeling/machine/CPU.h"
+#include "modeling/machine/GPU.h"
+
+#include <stdint.h>
+#include <vector>
+#include <memory>
+
+namespace Modeling
+{
+	// Defines the initial temperature of machine
+	constexpr float ROOM_TEMPERATURE_CELCIUS = 23.0f;
+
+	// Defines the usage of memory by the kernel
+	constexpr uint32_t KERNEL_MEMORY_USAGE_MB = 50;
+
+	/*
+		The Machine class models a physical machine in a rack. It has a speed, and can be given a workload on which it will work until finished or interrupted.
+	*/
+	class Machine
+	{
+	public:
+		/*
+			Initializes the machine as idle with the given speed.
+		*/
+		Machine(int id);
+
+		/*
+			Adds a cpu to the list of this machine.
+		*/
+		void addCPU(CPU cpu);
+
+		/*
+			Adds a cpu to the list of this machine.
+		*/
+		void addGPU(GPU gpu);
+		
+		/*
+			Gives the task to this machine. If the machine is already busy this does nothing.
+		*/
+		void giveTask(Simulation::Workload* workload);
+
+		/*
+			Returns true if the machine is busy.
+		*/
+		bool isBusy() const;
+
+		/*
+			Does work on the given task and updates temperature and load appropriately.
+		*/
+		void work();
+
+		/*
+			Returns the id of the current workload of this machine.
+		*/
+		int getWorkloadId() const;
+
+		/*
+			Returns the id of this machine.
+		*/
+		int getId() const;
+
+		/*
+			Returns the temperature of this machine.
+		*/
+		float getTemperature() const;
+
+		/*
+			Returns the memory used by this machine.
+		*/
+		int getMemory() const;
+
+		/*
+			Returns the load fraction on this machine.
+		*/
+		float getLoad() const;
+
+	private:
+		// A list of cpus in this machine.
+		std::vector<CPU> cpus;
+
+		// A list of gpus in this machine.
+		std::vector<GPU> gpus;
+
+		// True if the machine is working on a task.
+		bool busy = false;
+
+		// The current workload the machine is working on.
+		Simulation::Workload* currentWorkload;
+
+		// Db id of this machine.
+		int id;
+
+		// Temperature of this machine.
+		float temperature = ROOM_TEMPERATURE_CELCIUS;
+		float maxTemperature = 80.0f;
+		float minTemperature = 0.0f;
+		float temperatureIncrease = 10.f;
+
+		// Memory used by this machine.
+		int memory = KERNEL_MEMORY_USAGE_MB;
+
+		// The fraction of load on this machine.
+		float load = 0.0f;
+
+		/*
+			Returns the speed of the machine.
+		*/
+		uint32_t getSpeed();
+	};
+}