diff -r 77e062628ef5 -r 361e324a0ed4 Hardware/Nvidia/NvidiaGPU.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Hardware/Nvidia/NvidiaGPU.cs Tue Jan 26 22:37:48 2010 +0000 @@ -0,0 +1,126 @@ +/* + + Version: MPL 1.1/GPL 2.0/LGPL 2.1 + + The contents of this file are subject to the Mozilla Public License Version + 1.1 (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + + http://www.mozilla.org/MPL/ + + Software distributed under the License is distributed on an "AS IS" basis, + WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + for the specific language governing rights and limitations under the License. + + The Original Code is the Open Hardware Monitor code. + + The Initial Developer of the Original Code is + Michael Möller . + Portions created by the Initial Developer are Copyright (C) 2009-2010 + the Initial Developer. All Rights Reserved. + + Contributor(s): + + Alternatively, the contents of this file may be used under the terms of + either the GNU General Public License Version 2 or later (the "GPL"), or + the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + in which case the provisions of the GPL or the LGPL are applicable instead + of those above. If you wish to allow use of your version of this file only + under the terms of either the GPL or the LGPL, and not to allow others to + use your version of this file under the terms of the MPL, indicate your + decision by deleting the provisions above and replace them with the notice + and other provisions required by the GPL or the LGPL. If you do not delete + the provisions above, a recipient may use your version of this file under + the terms of any one of the MPL, the GPL or the LGPL. + +*/ + +using System; +using System.Collections.Generic; +using System.Drawing; + +namespace OpenHardwareMonitor.Hardware.Nvidia { + public class NvidiaGPU : IHardware { + + private string name; + private Image icon; + private int adapterIndex; + private NvPhysicalGpuHandle handle; + + private Sensor[] temperatures; + + public NvidiaGPU(int adapterIndex, NvPhysicalGpuHandle handle) { + try { + string gpuName; + NVAPI.NvAPI_GPU_GetFullName(handle, out gpuName); + this.name = "NVIDIA " + gpuName; + this.icon = Utilities.EmbeddedResources.GetImage("nvidia.png"); + this.adapterIndex = adapterIndex; + this.handle = handle; + + NvGPUThermalSettings settings = GetThermalSettings(); + temperatures = new Sensor[settings.Count]; + for (int i = 0; i < temperatures.Length; i++) { + NvSensor sensor = settings.Sensor[i]; + string name; + switch (sensor.Target) { + case NvThermalTarget.BOARD: name = "GPU Board"; break; + case NvThermalTarget.GPU: name = "GPU Core"; break; + case NvThermalTarget.MEMORY: name = "GPU Memory"; break; + case NvThermalTarget.POWER_SUPPLY: name = "GPU Power Supply"; break; + case NvThermalTarget.UNKNOWN: name = "GPU Unknown"; break; + default: name = "GPU"; break; + } + temperatures[i] = new Sensor(name, i, sensor.DefaultMaxTemp, + SensorType.Temperature, this); + } + } catch (Exception e) { + System.Windows.Forms.MessageBox.Show(e.Message + "\n" + e.StackTrace); + } + } + + public string Name { + get { return name; } + } + + public string Identifier { + get { return "/nvidiagpu/" + adapterIndex; } + } + + public Image Icon { + get { return icon; } + } + + public ISensor[] Sensors { + get { + return temperatures; + } + } + + public string GetReport() { + return null; + } + + private NvGPUThermalSettings GetThermalSettings() { + NvGPUThermalSettings settings = new NvGPUThermalSettings(); + settings.Version = NVAPI.GPU_THERMAL_SETTINGS_VER; + settings.Count = NVAPI.MAX_THERMAL_SENSORS_PER_GPU; + settings.Sensor = new NvSensor[NVAPI.MAX_THERMAL_SENSORS_PER_GPU]; + NVAPI.NvAPI_GPU_GetThermalSettings(handle, (int)NvThermalTarget.ALL, + ref settings); + return settings; + } + + public void Update() { + NvGPUThermalSettings settings = GetThermalSettings(); + foreach (Sensor sensor in temperatures) + sensor.Value = settings.Sensor[sensor.Index].CurrentTemp; + } + + #pragma warning disable 67 + public event SensorEventHandler SensorAdded; + public event SensorEventHandler SensorRemoved; + #pragma warning restore 67 + + } +}