Experimental GPU overclock

app/NvAPIWrapper/Native/GPU/Structures/PhysicalGPUHandle.cs

@@ -0,0 +1,98 @@
+using System;
+using System.Runtime.InteropServices;
+using NvAPIWrapper.Native.Interfaces;
+
+namespace NvAPIWrapper.Native.GPU.Structures
+{
+    /// <summary>
+    ///     PhysicalGPUHandle is a reference to a physical GPU. Each GPU in a multi-GPU board will have its own handle. GPUs
+    ///     are assigned a handle even if they are not in use by the OS.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    public struct PhysicalGPUHandle : IHandle, IEquatable<PhysicalGPUHandle>
+    {
+        /// <summary>
+        ///     Queryable number of physical GPUs
+        /// </summary>
+        public const int PhysicalGPUs = 32;
+
+        /// <summary>
+        ///     Maximum number of physical GPUs
+        /// </summary>
+        public const int MaxPhysicalGPUs = 64;
+
+        internal readonly IntPtr _MemoryAddress;
+
+        /// <inheritdoc />
+        public bool Equals(PhysicalGPUHandle other)
+        {
+            return _MemoryAddress.Equals(other._MemoryAddress);
+        }
+
+        /// <inheritdoc />
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj))
+            {
+                return false;
+            }
+
+            return obj is PhysicalGPUHandle handle && Equals(handle);
+        }
+
+        /// <inheritdoc />
+        public override int GetHashCode()
+        {
+            return _MemoryAddress.GetHashCode();
+        }
+
+
+        /// <inheritdoc />
+        public override string ToString()
+        {
+            return $"PhysicalGPUHandle #{MemoryAddress.ToInt64()}";
+        }
+
+        /// <inheritdoc />
+        public IntPtr MemoryAddress
+        {
+            get => _MemoryAddress;
+        }
+
+        /// <inheritdoc />
+        public bool IsNull
+        {
+            get => _MemoryAddress == IntPtr.Zero;
+        }
+
+        /// <summary>
+        ///     Checks for equality between two objects of same type
+        /// </summary>
+        /// <param name="left">The first object</param>
+        /// <param name="right">The second object</param>
+        /// <returns>true, if both objects are equal, otherwise false</returns>
+        public static bool operator ==(PhysicalGPUHandle left, PhysicalGPUHandle right)
+        {
+            return left.Equals(right);
+        }
+
+        /// <summary>
+        ///     Checks for inequality between two objects of same type
+        /// </summary>
+        /// <param name="left">The first object</param>
+        /// <param name="right">The second object</param>
+        /// <returns>true, if both objects are not equal, otherwise false</returns>
+        public static bool operator !=(PhysicalGPUHandle left, PhysicalGPUHandle right)
+        {
+            return !left.Equals(right);
+        }
+
+        /// <summary>
+        ///     Gets default PhysicalGPUHandle with a null pointer
+        /// </summary>
+        public static PhysicalGPUHandle DefaultHandle
+        {
+            get => default(PhysicalGPUHandle);
+        }
+    }
+}