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Merge pull request #74 from ZimM-LostPolygon/gpu-temperature

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feat: added GPU temperature indication.
This commit is contained in:
seerge
2023-03-13 23:28:57 +01:00
parent c76fbeab37 15d580bbe3
commit 3cbaf1eb52
7 changed files with 674 additions and 1 deletions
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1
GHelper.csproj
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@@ -39,6 +39,7 @@
<ItemGroup>
<PackageReference Include="hidlibrary" Version="3.3.40" />
<PackageReference Include="HidSharpCore" Version="1.2.1.1" />
<PackageReference Include="NvAPIWrapper.Net" Version="0.8.1.101" />
<PackageReference Include="System.Management" Version="7.0.0" />
<PackageReference Include="TaskScheduler" Version="2.10.1" />
<PackageReference Include="WinForms.DataVisualization" Version="1.7.0" />

485
Gpu/AmdAdl2.cs Normal file
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using System.Diagnostics;
using System.Runtime.InteropServices;
namespace AmdAdl2;
#region Export Struct
[StructLayout(LayoutKind.Sequential)]
public struct ADLSingleSensorData {
public int Supported;
public int Value;
}
[StructLayout(LayoutKind.Sequential)]
public struct ADLPMLogDataOutput {
int Size;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = Adl2.ADL_PMLOG_MAX_SENSORS)]
public ADLSingleSensorData[] Sensors;
}
[StructLayout(LayoutKind.Sequential)]
public struct ADLGcnInfo
{
public int CuCount; //Number of compute units on the ASIC.
public int TexCount; //Number of texture mapping units.
public int RopCount; //Number of Render backend Units.
public int ASICFamilyId; //Such SI, VI. See /inc/asic_reg/atiid.h for family ids
public int ASICRevisionId; //Such as Ellesmere, Fiji. For example - VI family revision ids are stored in /inc/asic_reg/vi_id.h
}
[Flags]
public enum ADLAsicFamilyType {
Undefined = 0,
Discrete = 1 << 0,
Integrated = 1 << 1,
Workstation = 1 << 2,
FireMV = 1 << 3,
Xgp = 1 << 4,
Fusion = 1 << 5,
Firestream = 1 << 6,
Embedded = 1 << 7,
}
public enum ADLSensorType {
SENSOR_MAXTYPES = 0,
PMLOG_CLK_GFXCLK = 1, // Current graphic clock value in MHz
PMLOG_CLK_MEMCLK = 2, // Current memory clock value in MHz
PMLOG_CLK_SOCCLK = 3,
PMLOG_CLK_UVDCLK1 = 4,
PMLOG_CLK_UVDCLK2 = 5,
PMLOG_CLK_VCECLK = 6,
PMLOG_CLK_VCNCLK = 7,
PMLOG_TEMPERATURE_EDGE = 8, // Current edge of the die temperature value in C
PMLOG_TEMPERATURE_MEM = 9,
PMLOG_TEMPERATURE_VRVDDC = 10,
PMLOG_TEMPERATURE_VRMVDD = 11,
PMLOG_TEMPERATURE_LIQUID = 12,
PMLOG_TEMPERATURE_PLX = 13,
PMLOG_FAN_RPM = 14, // Current fan RPM value
PMLOG_FAN_PERCENTAGE = 15, // Current ratio of fan RPM and max RPM
PMLOG_SOC_VOLTAGE = 16,
PMLOG_SOC_POWER = 17,
PMLOG_SOC_CURRENT = 18,
PMLOG_INFO_ACTIVITY_GFX = 19, // Current graphic activity level in percentage
PMLOG_INFO_ACTIVITY_MEM = 20, // Current memory activity level in percentage
PMLOG_GFX_VOLTAGE = 21, // Current graphic voltage in mV
PMLOG_MEM_VOLTAGE = 22,
PMLOG_ASIC_POWER = 23, // Current ASIC power draw in Watt
PMLOG_TEMPERATURE_VRSOC = 24,
PMLOG_TEMPERATURE_VRMVDD0 = 25,
PMLOG_TEMPERATURE_VRMVDD1 = 26,
PMLOG_TEMPERATURE_HOTSPOT = 27, // Current center of the die temperature value in C
PMLOG_TEMPERATURE_GFX = 28,
PMLOG_TEMPERATURE_SOC = 29,
PMLOG_GFX_POWER = 30,
PMLOG_GFX_CURRENT = 31,
PMLOG_TEMPERATURE_CPU = 32,
PMLOG_CPU_POWER = 33,
PMLOG_CLK_CPUCLK = 34,
PMLOG_THROTTLER_STATUS = 35, // A bit map of GPU throttle information. If a bit is set, the bit represented type of thorttling occurred in the last metrics sampling period
PMLOG_CLK_VCN1CLK1 = 36,
PMLOG_CLK_VCN1CLK2 = 37,
PMLOG_SMART_POWERSHIFT_CPU = 38,
PMLOG_SMART_POWERSHIFT_DGPU = 39,
PMLOG_BUS_SPEED = 40, // Current PCIE bus speed running
PMLOG_BUS_LANES = 41, // Current PCIE bus lanes using
PMLOG_TEMPERATURE_LIQUID0 = 42,
PMLOG_TEMPERATURE_LIQUID1 = 43,
PMLOG_CLK_FCLK = 44,
PMLOG_THROTTLER_STATUS_CPU = 45,
PMLOG_SSPAIRED_ASICPOWER = 46, // apuPower
PMLOG_SSTOTAL_POWERLIMIT = 47, // Total Power limit
PMLOG_SSAPU_POWERLIMIT = 48, // APU Power limit
PMLOG_SSDGPU_POWERLIMIT = 49, // DGPU Power limit
PMLOG_TEMPERATURE_HOTSPOT_GCD = 50,
PMLOG_TEMPERATURE_HOTSPOT_MCD = 51,
PMLOG_THROTTLER_TEMP_EDGE_PERCENTAGE = 52,
PMLOG_THROTTLER_TEMP_HOTSPOT_PERCENTAGE = 53,
PMLOG_THROTTLER_TEMP_HOTSPOT_GCD_PERCENTAGE = 54,
PMLOG_THROTTLER_TEMP_HOTSPOT_MCD_PERCENTAGE = 55,
PMLOG_THROTTLER_TEMP_MEM_PERCENTAGE = 56,
PMLOG_THROTTLER_TEMP_VR_GFX_PERCENTAGE = 57,
PMLOG_THROTTLER_TEMP_VR_MEM0_PERCENTAGE = 58,
PMLOG_THROTTLER_TEMP_VR_MEM1_PERCENTAGE = 59,
PMLOG_THROTTLER_TEMP_VR_SOC_PERCENTAGE = 60,
PMLOG_THROTTLER_TEMP_LIQUID0_PERCENTAGE = 61,
PMLOG_THROTTLER_TEMP_LIQUID1_PERCENTAGE = 62,
PMLOG_THROTTLER_TEMP_PLX_PERCENTAGE = 63,
PMLOG_THROTTLER_TDC_GFX_PERCENTAGE = 64,
PMLOG_THROTTLER_TDC_SOC_PERCENTAGE = 65,
PMLOG_THROTTLER_TDC_USR_PERCENTAGE = 66,
PMLOG_THROTTLER_PPT0_PERCENTAGE = 67,
PMLOG_THROTTLER_PPT1_PERCENTAGE = 68,
PMLOG_THROTTLER_PPT2_PERCENTAGE = 69,
PMLOG_THROTTLER_PPT3_PERCENTAGE = 70,
PMLOG_THROTTLER_FIT_PERCENTAGE = 71,
PMLOG_THROTTLER_GFX_APCC_PLUS_PERCENTAGE = 72,
PMLOG_BOARD_POWER = 73,
PMLOG_MAX_SENSORS_REAL
};
//Throttle Status
[Flags]
public enum ADL_THROTTLE_NOTIFICATION {
ADL_PMLOG_THROTTLE_POWER = 1 << 0,
ADL_PMLOG_THROTTLE_THERMAL = 1 << 1,
ADL_PMLOG_THROTTLE_CURRENT = 1 << 2,
};
public enum ADL_PMLOG_SENSORS {
ADL_SENSOR_MAXTYPES = 0,
ADL_PMLOG_CLK_GFXCLK = 1,
ADL_PMLOG_CLK_MEMCLK = 2,
ADL_PMLOG_CLK_SOCCLK = 3,
ADL_PMLOG_CLK_UVDCLK1 = 4,
ADL_PMLOG_CLK_UVDCLK2 = 5,
ADL_PMLOG_CLK_VCECLK = 6,
ADL_PMLOG_CLK_VCNCLK = 7,
ADL_PMLOG_TEMPERATURE_EDGE = 8,
ADL_PMLOG_TEMPERATURE_MEM = 9,
ADL_PMLOG_TEMPERATURE_VRVDDC = 10,
ADL_PMLOG_TEMPERATURE_VRMVDD = 11,
ADL_PMLOG_TEMPERATURE_LIQUID = 12,
ADL_PMLOG_TEMPERATURE_PLX = 13,
ADL_PMLOG_FAN_RPM = 14,
ADL_PMLOG_FAN_PERCENTAGE = 15,
ADL_PMLOG_SOC_VOLTAGE = 16,
ADL_PMLOG_SOC_POWER = 17,
ADL_PMLOG_SOC_CURRENT = 18,
ADL_PMLOG_INFO_ACTIVITY_GFX = 19,
ADL_PMLOG_INFO_ACTIVITY_MEM = 20,
ADL_PMLOG_GFX_VOLTAGE = 21,
ADL_PMLOG_MEM_VOLTAGE = 22,
ADL_PMLOG_ASIC_POWER = 23,
ADL_PMLOG_TEMPERATURE_VRSOC = 24,
ADL_PMLOG_TEMPERATURE_VRMVDD0 = 25,
ADL_PMLOG_TEMPERATURE_VRMVDD1 = 26,
ADL_PMLOG_TEMPERATURE_HOTSPOT = 27,
ADL_PMLOG_TEMPERATURE_GFX = 28,
ADL_PMLOG_TEMPERATURE_SOC = 29,
ADL_PMLOG_GFX_POWER = 30,
ADL_PMLOG_GFX_CURRENT = 31,
ADL_PMLOG_TEMPERATURE_CPU = 32,
ADL_PMLOG_CPU_POWER = 33,
ADL_PMLOG_CLK_CPUCLK = 34,
ADL_PMLOG_THROTTLER_STATUS = 35, // GFX
ADL_PMLOG_CLK_VCN1CLK1 = 36,
ADL_PMLOG_CLK_VCN1CLK2 = 37,
ADL_PMLOG_SMART_POWERSHIFT_CPU = 38,
ADL_PMLOG_SMART_POWERSHIFT_DGPU = 39,
ADL_PMLOG_BUS_SPEED = 40,
ADL_PMLOG_BUS_LANES = 41,
ADL_PMLOG_TEMPERATURE_LIQUID0 = 42,
ADL_PMLOG_TEMPERATURE_LIQUID1 = 43,
ADL_PMLOG_CLK_FCLK = 44,
ADL_PMLOG_THROTTLER_STATUS_CPU = 45,
ADL_PMLOG_SSPAIRED_ASICPOWER = 46, // apuPower
ADL_PMLOG_SSTOTAL_POWERLIMIT = 47, // Total Power limit
ADL_PMLOG_SSAPU_POWERLIMIT = 48, // APU Power limit
ADL_PMLOG_SSDGPU_POWERLIMIT = 49, // DGPU Power limit
ADL_PMLOG_TEMPERATURE_HOTSPOT_GCD = 50,
ADL_PMLOG_TEMPERATURE_HOTSPOT_MCD = 51,
ADL_PMLOG_THROTTLER_TEMP_EDGE_PERCENTAGE = 52,
ADL_PMLOG_THROTTLER_TEMP_HOTSPOT_PERCENTAGE = 53,
ADL_PMLOG_THROTTLER_TEMP_HOTSPOT_GCD_PERCENTAGE = 54,
ADL_PMLOG_THROTTLER_TEMP_HOTSPOT_MCD_PERCENTAGE = 55,
ADL_PMLOG_THROTTLER_TEMP_MEM_PERCENTAGE = 56,
ADL_PMLOG_THROTTLER_TEMP_VR_GFX_PERCENTAGE = 57,
ADL_PMLOG_THROTTLER_TEMP_VR_MEM0_PERCENTAGE = 58,
ADL_PMLOG_THROTTLER_TEMP_VR_MEM1_PERCENTAGE = 59,
ADL_PMLOG_THROTTLER_TEMP_VR_SOC_PERCENTAGE = 60,
ADL_PMLOG_THROTTLER_TEMP_LIQUID0_PERCENTAGE = 61,
ADL_PMLOG_THROTTLER_TEMP_LIQUID1_PERCENTAGE = 62,
ADL_PMLOG_THROTTLER_TEMP_PLX_PERCENTAGE = 63,
ADL_PMLOG_THROTTLER_TDC_GFX_PERCENTAGE = 64,
ADL_PMLOG_THROTTLER_TDC_SOC_PERCENTAGE = 65,
ADL_PMLOG_THROTTLER_TDC_USR_PERCENTAGE = 66,
ADL_PMLOG_THROTTLER_PPT0_PERCENTAGE = 67,
ADL_PMLOG_THROTTLER_PPT1_PERCENTAGE = 68,
ADL_PMLOG_THROTTLER_PPT2_PERCENTAGE = 69,
ADL_PMLOG_THROTTLER_PPT3_PERCENTAGE = 70,
ADL_PMLOG_THROTTLER_FIT_PERCENTAGE = 71,
ADL_PMLOG_THROTTLER_GFX_APCC_PLUS_PERCENTAGE = 72,
ADL_PMLOG_BOARD_POWER = 73,
ADL_PMLOG_MAX_SENSORS_REAL
}
#region ADLAdapterInfo
/// <summary> ADLAdapterInfo Structure</summary>
[StructLayout(LayoutKind.Sequential)]
public struct ADLAdapterInfo {
/// <summary>The size of the structure</summary>
int Size;
/// <summary> Adapter Index</summary>
public int AdapterIndex;
/// <summary> Adapter UDID</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = Adl2.ADL_MAX_PATH)]
public string UDID;
/// <summary> Adapter Bus Number</summary>
public int BusNumber;
/// <summary> Adapter Driver Number</summary>
public int DriverNumber;
/// <summary> Adapter Function Number</summary>
public int FunctionNumber;
/// <summary> Adapter Vendor ID</summary>
public int VendorID;
/// <summary> Adapter Adapter name</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = Adl2.ADL_MAX_PATH)]
public string AdapterName;
/// <summary> Adapter Display name</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = Adl2.ADL_MAX_PATH)]
public string DisplayName;
/// <summary> Adapter Present status</summary>
public int Present;
/// <summary> Adapter Exist status</summary>
public int Exist;
/// <summary> Adapter Driver Path</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = Adl2.ADL_MAX_PATH)]
public string DriverPath;
/// <summary> Adapter Driver Ext Path</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = Adl2.ADL_MAX_PATH)]
public string DriverPathExt;
/// <summary> Adapter PNP String</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = Adl2.ADL_MAX_PATH)]
public string PNPString;
/// <summary> OS Display Index</summary>
public int OSDisplayIndex;
}
/// <summary> ADLAdapterInfo Array</summary>
[StructLayout(LayoutKind.Sequential)]
public struct ADLAdapterInfoArray {
/// <summary> ADLAdapterInfo Array </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = Adl2.ADL_MAX_ADAPTERS)]
public ADLAdapterInfo[] ADLAdapterInfo;
}
#endregion ADLAdapterInfo
#region ADLDisplayInfo
/// <summary> ADLDisplayID Structure</summary>
[StructLayout(LayoutKind.Sequential)]
public struct ADLDisplayID {
/// <summary> Display Logical Index </summary>
public int DisplayLogicalIndex;
/// <summary> Display Physical Index </summary>
public int DisplayPhysicalIndex;
/// <summary> Adapter Logical Index </summary>
public int DisplayLogicalAdapterIndex;
/// <summary> Adapter Physical Index </summary>
public int DisplayPhysicalAdapterIndex;
}
/// <summary> ADLDisplayInfo Structure</summary>
[StructLayout(LayoutKind.Sequential)]
public struct ADLDisplayInfo {
/// <summary> Display Index </summary>
public ADLDisplayID DisplayID;
/// <summary> Display Controller Index </summary>
public int DisplayControllerIndex;
/// <summary> Display Name </summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = Adl2.ADL_MAX_PATH)]
public string DisplayName;
/// <summary> Display Manufacturer Name </summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = Adl2.ADL_MAX_PATH)]
public string DisplayManufacturerName;
/// <summary> Display Type : < The Display type. CRT, TV,CV,DFP are some of display types,</summary>
public int DisplayType;
/// <summary> Display output type </summary>
public int DisplayOutputType;
/// <summary> Connector type</summary>
public int DisplayConnector;
///<summary> Indicating the display info bits' mask.<summary>
public int DisplayInfoMask;
///<summary> Indicating the display info value.<summary>
public int DisplayInfoValue;
}
#endregion ADLDisplayInfo
#endregion Export Struct
public class Adl2 {
public const string Atiadlxx_FileName = "atiadlxx.dll";
#region Internal Constant
/// <summary> Define the maximum path</summary>
public const int ADL_MAX_PATH = 256;
/// <summary> Define the maximum adapters</summary>
public const int ADL_MAX_ADAPTERS = 40 /* 150 */;
/// <summary> Define the maximum displays</summary>
public const int ADL_MAX_DISPLAYS = 40 /* 150 */;
/// <summary> Define the maximum device name length</summary>
public const int ADL_MAX_DEVICENAME = 32;
/// <summary> Define the successful</summary>
public const int ADL_SUCCESS = 0;
/// <summary> Define the failure</summary>
public const int ADL_FAIL = -1;
/// <summary> Define the driver ok</summary>
public const int ADL_DRIVER_OK = 0;
/// <summary> Maximum number of GL-Sync ports on the GL-Sync module </summary>
public const int ADL_MAX_GLSYNC_PORTS = 8;
/// <summary> Maximum number of GL-Sync ports on the GL-Sync module </summary>
public const int ADL_MAX_GLSYNC_PORT_LEDS = 8;
/// <summary> Maximum number of ADLMOdes for the adapter </summary>
public const int ADL_MAX_NUM_DISPLAYMODES = 1024;
/// <summary> Performance Metrics Log max sensors number </summary>
public const int ADL_PMLOG_MAX_SENSORS = 256;
#endregion Internal Constant
// ///// <summary> ADL Create Function to create ADL Data</summary>
/// <param name="enumConnectedAdapters">If it is 1, then ADL will only return the physical exist adapters </param>
///// <returns> retrun ADL Error Code</returns>
public static int ADL2_Main_Control_Create(int enumConnectedAdapters, out IntPtr adlContextHandle) {
return NativeMethods.ADL2_Main_Control_Create(ADL_Main_Memory_Alloc_Impl_Reference, enumConnectedAdapters, out adlContextHandle);
}
public static void FreeMemory(IntPtr buffer) {
Memory_Free_Impl(buffer);
}
private static bool? isDllLoaded;
public static bool Load() {
if (isDllLoaded != null)
return isDllLoaded.Value;
try {
Marshal.PrelinkAll(typeof(Adl2));
isDllLoaded = true;
} catch (Exception e) when (e is DllNotFoundException or EntryPointNotFoundException) {
Debug.WriteLine(e);
isDllLoaded = false;
}
return isDllLoaded.Value;
}
private static NativeMethods.ADL_Main_Memory_Alloc ADL_Main_Memory_Alloc_Impl_Reference = Memory_Alloc_Impl;
/// <summary> Build in memory allocation function</summary>
/// <param name="size">input size</param>
/// <returns>return the memory buffer</returns>
private static IntPtr Memory_Alloc_Impl(int size) {
return Marshal.AllocCoTaskMem(size);
}
/// <summary> Build in memory free function</summary>
/// <param name="buffer">input buffer</param>
private static void Memory_Free_Impl(IntPtr buffer) {
if (IntPtr.Zero != buffer) {
Marshal.FreeCoTaskMem(buffer);
}
}
public static class NativeMethods {
/// <summary> ADL Memory allocation function allows ADL to callback for memory allocation</summary>
/// <param name="size">input size</param>
/// <returns> retrun ADL Error Code</returns>
public delegate IntPtr ADL_Main_Memory_Alloc(int size);
// ///// <summary> ADL Create Function to create ADL Data</summary>
/// <param name="callback">Call back functin pointer which is ised to allocate memeory </param>
/// <param name="enumConnectedAdapters">If it is 1, then ADL will only retuen the physical exist adapters </param>
///// <returns> retrun ADL Error Code</returns>
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_Main_Control_Create(ADL_Main_Memory_Alloc callback, int enumConnectedAdapters, out IntPtr adlContextHandle);
/// <summary> ADL Destroy Function to free up ADL Data</summary>
/// <returns> retrun ADL Error Code</returns>
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_Main_Control_Destroy(IntPtr adlContextHandle);
/// <summary> ADL Function to get the number of adapters</summary>
/// <param name="numAdapters">return number of adapters</param>
/// <returns> retrun ADL Error Code</returns>
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_Adapter_NumberOfAdapters_Get(IntPtr adlContextHandle, out int numAdapters);
/// <summary> ADL Function to get the GPU adapter information</summary>
/// <param name="info">return GPU adapter information</param>
/// <param name="inputSize">the size of the GPU adapter struct</param>
/// <returns> retrun ADL Error Code</returns>
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_Adapter_AdapterInfo_Get(IntPtr adlContextHandle, IntPtr info, int inputSize);
/// <summary> Function to determine if the adapter is active or not.</summary>
/// <remarks>The function is used to check if the adapter associated with iAdapterIndex is active</remarks>
/// <param name="adapterIndex"> Adapter Index.</param>
/// <param name="status"> Status of the adapter. True: Active; False: Dsiabled</param>
/// <returns>Non zero is successfull</returns>
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_Adapter_Active_Get(IntPtr adlContextHandle, int adapterIndex, out int status);
/// <summary>Get display information based on adapter index</summary>
/// <param name="adapterIndex">Adapter Index</param>
/// <param name="numDisplays">return the total number of supported displays</param>
/// <param name="displayInfoArray">return ADLDisplayInfo Array for supported displays' information</param>
/// <param name="forceDetect">force detect or not</param>
/// <returns>return ADL Error Code</returns>
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_Display_DisplayInfo_Get(
IntPtr adlContextHandle,
int adapterIndex,
out int numDisplays,
out IntPtr displayInfoArray,
int forceDetect
);
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_Overdrive_Caps(
IntPtr adlContextHandle,
int adapterIndex,
out int supported,
out int enabled,
out int version
);
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_New_QueryPMLogData_Get(IntPtr adlContextHandle, int adapterIndex, out ADLPMLogDataOutput adlpmLogDataOutput);
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_Adapter_ASICFamilyType_Get(IntPtr adlContextHandle, int adapterIndex, out ADLAsicFamilyType asicFamilyType, out int asicFamilyTypeValids);
}
}

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Gpu/AmdGpuTemperatureProvider.cs Normal file
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using System.Runtime.InteropServices;
using AmdAdl2;
namespace GHelper.Gpu;
// Reference: https://github.com/GPUOpen-LibrariesAndSDKs/display-library/blob/master/Sample-Managed/Program.cs
public class AmdGpuTemperatureProvider : IGpuTemperatureProvider {
private bool _isReady;
private IntPtr _adlContextHandle;
private readonly ADLAdapterInfo _internalDiscreteAdapter;
public AmdGpuTemperatureProvider() {
if (!Adl2.Load())
return;
if (Adl2.ADL2_Main_Control_Create(1, out _adlContextHandle) != Adl2.ADL_SUCCESS)
return;
Adl2.NativeMethods.ADL2_Adapter_NumberOfAdapters_Get(_adlContextHandle, out int numberOfAdapters);
if (numberOfAdapters <= 0)
return;
ADLAdapterInfoArray osAdapterInfoData = new();
int osAdapterInfoDataSize = Marshal.SizeOf(osAdapterInfoData);
IntPtr AdapterBuffer = Marshal.AllocCoTaskMem(osAdapterInfoDataSize);
Marshal.StructureToPtr(osAdapterInfoData, AdapterBuffer, false);
if (Adl2.NativeMethods.ADL2_Adapter_AdapterInfo_Get(_adlContextHandle, AdapterBuffer, osAdapterInfoDataSize) != Adl2.ADL_SUCCESS)
return;
osAdapterInfoData = (ADLAdapterInfoArray) Marshal.PtrToStructure(AdapterBuffer, osAdapterInfoData.GetType())!;
const int amdVendorId = 1002;
// Determine which GPU is internal discrete AMD GPU
ADLAdapterInfo internalDiscreteAdapter =
osAdapterInfoData.ADLAdapterInfo
.FirstOrDefault(adapter => {
if (adapter.Exist == 0 || adapter.Present == 0)
return false;
if (adapter.VendorID != amdVendorId)
return false;
if (Adl2.NativeMethods.ADL2_Adapter_ASICFamilyType_Get(_adlContextHandle, adapter.AdapterIndex, out ADLAsicFamilyType asicFamilyType, out int asicFamilyTypeValids) != Adl2.ADL_SUCCESS)
return false;
asicFamilyType = (ADLAsicFamilyType) ((int) asicFamilyType & asicFamilyTypeValids);
// FIXME: is this correct for G14 2022?
return (asicFamilyType & ADLAsicFamilyType.Discrete) != 0;
});
if (internalDiscreteAdapter.Exist == 0)
return;
_internalDiscreteAdapter = internalDiscreteAdapter;
_isReady = true;
}
public bool IsValid => _isReady && _adlContextHandle != IntPtr.Zero;
public int? GetCurrentTemperature() {
if (!IsValid)
return null;
if (Adl2.NativeMethods.ADL2_New_QueryPMLogData_Get(_adlContextHandle, _internalDiscreteAdapter.AdapterIndex, out ADLPMLogDataOutput adlpmLogDataOutput) != Adl2.ADL_SUCCESS)
return null;
ADLSingleSensorData temperatureSensor = adlpmLogDataOutput.Sensors[(int) ADLSensorType.PMLOG_TEMPERATURE_EDGE];
if (temperatureSensor.Supported == 0)
return null;
return temperatureSensor.Value;
}
private void ReleaseUnmanagedResources() {
if (_adlContextHandle != IntPtr.Zero) {
Adl2.NativeMethods.ADL2_Main_Control_Destroy(_adlContextHandle);
_adlContextHandle = IntPtr.Zero;
_isReady = false;
}
}
public void Dispose() {
ReleaseUnmanagedResources();
GC.SuppressFinalize(this);
}
~AmdGpuTemperatureProvider() {
ReleaseUnmanagedResources();
}
}

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Gpu/IGpuTemperatureProvider.cs Normal file
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namespace GHelper.Gpu;
public interface IGpuTemperatureProvider : IDisposable {
bool IsValid { get; }
int? GetCurrentTemperature();
}

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Gpu/NvidiaGpuTemperatureProvider.cs Normal file
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using NvAPIWrapper.GPU;
using NvAPIWrapper.Native;
using NvAPIWrapper.Native.Exceptions;
using NvAPIWrapper.Native.GPU;
using NvAPIWrapper.Native.Interfaces.GPU;
namespace GHelper.Gpu;
public class NvidiaGpuTemperatureProvider : IGpuTemperatureProvider {
private readonly PhysicalGPU? _internalGpu;
public NvidiaGpuTemperatureProvider() {
_internalGpu = GetInternalDiscreteGpu();
}
public bool IsValid => _internalGpu != null;
public int? GetCurrentTemperature() {
if (!IsValid)
return null;
IThermalSensor? gpuSensor =
GPUApi.GetThermalSettings(_internalGpu!.Handle).Sensors
.FirstOrDefault(s => s.Target == ThermalSettingsTarget.GPU);
if (gpuSensor == null)
return null;
return gpuSensor.CurrentTemperature;
}
public void Dispose() {
}
private static PhysicalGPU? GetInternalDiscreteGpu() {
try {
return PhysicalGPU
.GetPhysicalGPUs()
.FirstOrDefault(gpu => gpu.SystemType == SystemType.Laptop);
} catch (NVIDIAApiException) {
return null;
}
}
}

42
Program.cs
View File

@@ -4,13 +4,15 @@ using System.Management;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text.Json;
using GHelper.Gpu;
public class HardwareMonitor
{
private static IGpuTemperatureProvider? GpuTemperatureProvider;
public static float? cpuTemp = -1;
public static float? batteryDischarge = -1;
public static int? gpuTemp = null;
public static void ReadSensors()
{
@@ -26,6 +28,8 @@ public class HardwareMonitor
var cb = new PerformanceCounter("Power Meter", "Power", "Power Meter (0)", true);
batteryDischarge = cb.NextValue() / 1000;
cb.Dispose();
gpuTemp = GpuTemperatureProvider?.GetCurrentTemperature();
}
catch
{
@@ -33,6 +37,34 @@ public class HardwareMonitor
}
}
public static void RecreateGpuTemperatureProvider() {
try {
if (GpuTemperatureProvider != null) {
GpuTemperatureProvider.Dispose();
}
// Detect valid GPU temperature provider.
// We start with NVIDIA because there's always at least an integrated AMD GPU
IGpuTemperatureProvider gpuTemperatureProvider = new NvidiaGpuTemperatureProvider();
if (gpuTemperatureProvider.IsValid) {
GpuTemperatureProvider = gpuTemperatureProvider;
return;
}
gpuTemperatureProvider.Dispose();
gpuTemperatureProvider = new AmdGpuTemperatureProvider();
if (gpuTemperatureProvider.IsValid) {
GpuTemperatureProvider = gpuTemperatureProvider;
return;
}
gpuTemperatureProvider.Dispose();
GpuTemperatureProvider = null;
} finally {
Debug.WriteLine($"GpuTemperatureProvider: {GpuTemperatureProvider?.GetType().Name}");
}
}
}
public static class Logger
{
@@ -236,6 +268,14 @@ namespace GHelper
settingsForm.SetMatrix(isPlugged);
HardwareMonitor.RecreateGpuTemperatureProvider();
// Re-enabling the discrete GPU takes a bit of time,
// so a simple workaround is to refresh again after that happens
Task.Run(async () => {
await Task.Delay(TimeSpan.FromSeconds(3));
HardwareMonitor.RecreateGpuTemperatureProvider();
});
}
private static void SystemEvents_PowerModeChanged(object sender, PowerModeChangedEventArgs e)

5
Settings.cs
View File

@@ -686,6 +686,10 @@ namespace GHelper
if (HardwareMonitor.batteryDischarge > 0)
battery = "Discharging: " + Math.Round((decimal)HardwareMonitor.batteryDischarge, 1).ToString() + "W";
if (HardwareMonitor.gpuTemp != null) {
gpuTemp = $": {HardwareMonitor.gpuTemp}°C - ";
}
Program.settingsForm.BeginInvoke(delegate
{
Program.settingsForm.labelCPUFan.Text = "CPU" + cpuTemp + cpuFan;
@@ -713,6 +717,7 @@ namespace GHelper
aTimer.Interval = 300;
aTimer.Enabled = true;
RefreshSensors();
}
else
{