Initial commit.

2025-08-31 06:15:08 +00:00 · 2010-01-26 22:37:48 +00:00
commit 39ca26510c
71 changed files with 7144 additions and 0 deletions
--- a/Hardware/Nvidia/NvidiaGPU.cs
+++ b/Hardware/Nvidia/NvidiaGPU.cs
@@ -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 <m.moeller@gmx.ch>.
+  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
+
+  }
+}