Initial code commit with organized dependencies

3 files changed, 179 insertions, 0 deletions

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();
+	};
+}