public static void QueryDevices(IMessageNotifier messageNotifier)
{
// check NVIDIA nvml.dll and copy over scope
{
var nvmlPath = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles) +
"\\NVIDIA Corporation\\NVSMI\\nvml.dll";
if (nvmlPath.Contains(" (x86)"))
{
nvmlPath = nvmlPath.Replace(" (x86)", "");
}
if (File.Exists(nvmlPath))
{
var copyToPath = Directory.GetCurrentDirectory() + "\\nvml.dll";
try
{
File.Copy(nvmlPath, copyToPath, true);
Helpers.ConsolePrint(Tag, $"Copy from {nvmlPath} to {copyToPath} done");
}
catch (Exception e)
{
Helpers.ConsolePrint(Tag, "Copy nvml.dll failed: " + e.Message);
}
}
}
MessageNotifier = messageNotifier;
// #0 get video controllers, used for cross checking
WindowsDisplayAdapters.QueryVideoControllers();
// Order important CPU Query must be first
// #1 CPU
Cpu.QueryCpus();
// #2 CUDA
if (Nvidia.IsSkipNvidia())
{
Helpers.ConsolePrint(Tag, "Skipping NVIDIA device detection, settings are set to disabled");
}
else
{
ShowMessageAndStep(International.GetText("Compute_Device_Query_Manager_CUDA_Query"));
Nvidia.QueryCudaDevices();
}
// OpenCL and AMD
if (ConfigManager.GeneralConfig.DeviceDetection.DisableDetectionAMD)
{
Helpers.ConsolePrint(Tag, "Skipping AMD device detection, settings set to disabled");
ShowMessageAndStep(International.GetText("Compute_Device_Query_Manager_AMD_Query_Skip"));
}
else
{
// #3 OpenCL
ShowMessageAndStep(International.GetText("Compute_Device_Query_Manager_OpenCL_Query"));
OpenCL.QueryOpenCLDevices();
// #4 AMD query AMD from OpenCL devices, get serial and add devices
ShowMessageAndStep(International.GetText("Compute_Device_Query_Manager_AMD_Query"));
var amd = new AmdQuery(AvaliableVideoControllers);
AmdDevices = amd.QueryAmd(_isOpenCLQuerySuccess, _openCLJsonData);
}
// #5 uncheck CPU if GPUs present, call it after we Query all devices
Group.UncheckedCpu();
// TODO update this to report undetected hardware
// #6 check NVIDIA, AMD devices count
var nvidiaCount = 0;
{
var amdCount = 0;
foreach (var vidCtrl in AvaliableVideoControllers)
{
if (vidCtrl.Name.ToLower().Contains("nvidia") && CudaUnsupported.IsSupported(vidCtrl.Name))
{
nvidiaCount += 1;
}
else if (vidCtrl.Name.ToLower().Contains("nvidia"))
{
Helpers.ConsolePrint(Tag,
"Device not supported NVIDIA/CUDA device not supported " + vidCtrl.Name);
}
amdCount += (vidCtrl.Name.ToLower().Contains("amd")) ? 1 : 0;
}
Helpers.ConsolePrint(Tag,
nvidiaCount == _cudaDevices.Count
? "Cuda NVIDIA/CUDA device count GOOD"
: "Cuda NVIDIA/CUDA device count BAD!!!");
Helpers.ConsolePrint(Tag,
amdCount == AmdDevices.Count ? "AMD GPU device count GOOD" : "AMD GPU device count BAD!!!");
}
// allerts
_currentNvidiaSmiDriver = GetNvidiaSmiDriver();
// if we have nvidia cards but no CUDA devices tell the user to upgrade driver
var isNvidiaErrorShown = false; // to prevent showing twice
var showWarning = ConfigManager.GeneralConfig.ShowDriverVersionWarning &&
WindowsDisplayAdapters.HasNvidiaVideoController();
if (showWarning && _cudaDevices.Count != nvidiaCount &&
_currentNvidiaSmiDriver.IsLesserVersionThan(NvidiaMinDetectionDriver))
{
isNvidiaErrorShown = true;
var minDriver = NvidiaMinDetectionDriver.ToString();
var recomendDrvier = NvidiaRecomendedDriver.ToString();
MessageBox.Show(string.Format(
International.GetText("Compute_Device_Query_Manager_NVIDIA_Driver_Detection"),
minDriver, recomendDrvier),
International.GetText("Compute_Device_Query_Manager_NVIDIA_RecomendedDriver_Title"),
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
// recomended driver
if (showWarning && _currentNvidiaSmiDriver.IsLesserVersionThan(NvidiaRecomendedDriver) &&
!isNvidiaErrorShown && _currentNvidiaSmiDriver.LeftPart > -1)
{
var recomendDrvier = NvidiaRecomendedDriver.ToString();
var nvdriverString = _currentNvidiaSmiDriver.LeftPart > -1
? string.Format(
International.GetText("Compute_Device_Query_Manager_NVIDIA_Driver_Recomended_PART"),
_currentNvidiaSmiDriver)
: "";
MessageBox.Show(string.Format(
International.GetText("Compute_Device_Query_Manager_NVIDIA_Driver_Recomended"),
recomendDrvier, nvdriverString, recomendDrvier),
International.GetText("Compute_Device_Query_Manager_NVIDIA_RecomendedDriver_Title"),
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
// no devices found
if (Available.Devices.Count <= 0)
{
var result = MessageBox.Show(International.GetText("Compute_Device_Query_Manager_No_Devices"),
International.GetText("Compute_Device_Query_Manager_No_Devices_Title"),
MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if (result == DialogResult.OK)
{
Process.Start(Links.NhmNoDevHelp);
}
}
// create AMD bus ordering for Claymore
var amdDevices = Available.Devices.FindAll((a) => a.DeviceType == DeviceType.AMD);
amdDevices.Sort((a, b) => a.BusID.CompareTo(b.BusID));
for (var i = 0; i < amdDevices.Count; i++)
{
amdDevices[i].IDByBus = i;
}
//create NV bus ordering for Claymore
var nvDevices = Available.Devices.FindAll((a) => a.DeviceType == DeviceType.NVIDIA);
nvDevices.Sort((a, b) => a.BusID.CompareTo(b.BusID));
for (var i = 0; i < nvDevices.Count; i++)
{
nvDevices[i].IDByBus = i;
}
// get GPUs RAM sum
// bytes
Available.NvidiaRamSum = 0;
Available.AmdRamSum = 0;
foreach (var dev in Available.Devices)
{
if (dev.DeviceType == DeviceType.NVIDIA)
{
Available.NvidiaRamSum += dev.GpuRam;
}
else if (dev.DeviceType == DeviceType.AMD)
{
Available.AmdRamSum += dev.GpuRam;
}
}
// Make gpu ram needed not larger than 4GB per GPU
var totalGpuRam = Math.Min((Available.NvidiaRamSum + Available.AmdRamSum) * 0.6 / 1024,
(double)Available.AvailGpUs * 4 * 1024 * 1024);
double totalSysRam = SystemSpecs.FreePhysicalMemory + SystemSpecs.FreeVirtualMemory;
// check
if (ConfigManager.GeneralConfig.ShowDriverVersionWarning && totalSysRam < totalGpuRam)
{
Helpers.ConsolePrint(Tag, "virtual memory size BAD");
MessageBox.Show(International.GetText("VirtualMemorySize_BAD"),
International.GetText("Warning_with_Exclamation"),
MessageBoxButtons.OK);
}
else
{
Helpers.ConsolePrint(Tag, "virtual memory size GOOD");
}
// #x remove reference
MessageNotifier = null;
}
private static NvidiaSmiDriver GetNvidiaSmiDriver()
{
if (WindowsDisplayAdapters.HasNvidiaVideoController())
{
string stdErr;
string args;
var stdOut = stdErr = args = string.Empty;
var smiPath = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles) +
"\\NVIDIA Corporation\\NVSMI\\nvidia-smi.exe";
if (smiPath.Contains(" (x86)"))
{
smiPath = smiPath.Replace(" (x86)", "");
}
try
{
var P = new Process
{
StartInfo =
{
FileName = smiPath,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true,
CreateNoWindow = true
}
};
P.Start();
P.WaitForExit(15 * 1000);
stdOut = P.StandardOutput.ReadToEnd();
stdErr = P.StandardError.ReadToEnd();
const string findString = "Driver Version: ";
using (var reader = new StringReader(stdOut))
{
var line = string.Empty;
do
{
line = reader.ReadLine();
if (line != null && line.Contains(findString))
{
var start = line.IndexOf(findString);
var driverVer = line.Substring(start, start + 7);
driverVer = driverVer.Replace(findString, "").Substring(0, 7).Trim();
var drVerDouble = double.Parse(driverVer, CultureInfo.InvariantCulture);
var dot = driverVer.IndexOf(".");
var leftPart = int.Parse(driverVer.Substring(0, 3));
var rightPart = int.Parse(driverVer.Substring(4, 2));
return(new NvidiaSmiDriver(leftPart, rightPart));
}
} while (line != null);
}
}
catch (Exception ex)
{
Helpers.ConsolePrint(Tag, "GetNvidiaSMIDriver Exception: " + ex.Message);
return(InvalidSmiDriver);
}
}
return(InvalidSmiDriver);
}
public static void QueryDevices(IMessageNotifier messageNotifier)
{
MessageNotifier = messageNotifier;
// #0 get video controllers, used for cross checking
WindowsDisplayAdapters.QueryVideoControllers();
// Order important CPU Query must be first
// #1 CPU
Cpu.QueryCpus();
// #2 CUDA
if (Nvidia.IsSkipNvidia())
{
Helpers.ConsolePrint(Tag, "Skipping NVIDIA device detection, settings are set to disabled");
}
else
{
ShowMessageAndStep(Tr("Querying CUDA devices"));
Nvidia.QueryCudaDevices();
}
// OpenCL and AMD
if (ConfigManager.GeneralConfig.DeviceDetection.DisableDetectionAMD)
{
Helpers.ConsolePrint(Tag, "Skipping AMD device detection, settings set to disabled");
ShowMessageAndStep(Tr("Skip check for AMD OpenCL GPUs"));
}
else
{
// #3 OpenCL
ShowMessageAndStep(Tr("Querying OpenCL devices"));
OpenCL.QueryOpenCLDevices();
// #4 AMD query AMD from OpenCL devices, get serial and add devices
ShowMessageAndStep(Tr("Checking AMD OpenCL GPUs"));
var amd = new AmdQuery(AvaliableVideoControllers);
AmdDevices = amd.QueryAmd(_isOpenCLQuerySuccess, _openCLJsonData);
}
// #5 uncheck CPU if GPUs present, call it after we Query all devices
Group.UncheckedCpu();
// TODO update this to report undetected hardware
// #6 check NVIDIA, AMD devices count
var nvidiaCount = 0;
{
var amdCount = 0;
foreach (var vidCtrl in AvaliableVideoControllers)
{
if (vidCtrl.Name.ToLower().Contains("nvidia") && CudaUnsupported.IsSupported(vidCtrl.Name))
{
nvidiaCount += 1;
}
else if (vidCtrl.Name.ToLower().Contains("nvidia"))
{
Helpers.ConsolePrint(Tag,
"Device not supported NVIDIA/CUDA device not supported " + vidCtrl.Name);
}
amdCount += (vidCtrl.Name.ToLower().Contains("amd")) ? 1 : 0;
}
Helpers.ConsolePrint(Tag,
nvidiaCount == _cudaDevices.Count
? "Cuda NVIDIA/CUDA device count GOOD"
: "Cuda NVIDIA/CUDA device count BAD!!!");
Helpers.ConsolePrint(Tag,
amdCount == AmdDevices.Count ? "AMD GPU device count GOOD" : "AMD GPU device count BAD!!!");
}
// allerts
_currentNvidiaSmiDriver = GetNvidiaSmiDriver();
// if we have nvidia cards but no CUDA devices tell the user to upgrade driver
var isNvidiaErrorShown = false; // to prevent showing twice
var showWarning = ConfigManager.GeneralConfig.ShowDriverVersionWarning &&
WindowsDisplayAdapters.HasNvidiaVideoController();
if (showWarning && _cudaDevices.Count != nvidiaCount &&
_currentNvidiaSmiDriver.IsLesserVersionThan(NvidiaMinDetectionDriver))
{
isNvidiaErrorShown = true;
var minDriver = NvidiaMinDetectionDriver.ToString();
var recomendDriver = NvidiaRecomendedDriver.ToString();
MessageBox.Show(string.Format(
Tr("We have detected that your system has Nvidia GPUs, but your driver is older than {0}. In order for NiceHash Miner Legacy to work correctly you should upgrade your drivers to recommended {1} or newer. If you still see this warning after updating the driver please uninstall all your Nvidia drivers and make a clean install of the latest official driver from http://www.nvidia.com."),
minDriver, recomendDriver),
Tr("Nvidia Recomended driver"),
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
// recomended driver
if (showWarning && _currentNvidiaSmiDriver.IsLesserVersionThan(NvidiaRecomendedDriver) &&
!isNvidiaErrorShown && _currentNvidiaSmiDriver.LeftPart > -1)
{
var recomendDrvier = NvidiaRecomendedDriver.ToString();
var nvdriverString = _currentNvidiaSmiDriver.LeftPart > -1
? string.Format(
Tr(" (current {0})"),
_currentNvidiaSmiDriver)
: "";
MessageBox.Show(string.Format(
Tr("We have detected that your Nvidia Driver is older than {0}{1}. We recommend you to update to {2} or newer."),
recomendDrvier, nvdriverString, recomendDrvier),
Tr("Nvidia Recomended driver"),
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
// no devices found
if (Available.Devices.Count <= 0)
{
var result = MessageBox.Show(Tr("No supported devices are found. Select the OK button for help or cancel to continue."),
Tr("No Supported Devices"),
MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if (result == DialogResult.OK)
{
Process.Start(Links.NhmNoDevHelp);
}
}
// create AMD bus ordering for Claymore
var amdDevices = Available.Devices.FindAll((a) => a.DeviceType == DeviceType.AMD);
amdDevices.Sort((a, b) => a.BusID.CompareTo(b.BusID));
for (var i = 0; i < amdDevices.Count; i++)
{
amdDevices[i].IDByBus = i;
}
//create NV bus ordering for Claymore
var nvDevices = Available.Devices.FindAll((a) => a.DeviceType == DeviceType.NVIDIA);
nvDevices.Sort((a, b) => a.BusID.CompareTo(b.BusID));
for (var i = 0; i < nvDevices.Count; i++)
{
nvDevices[i].IDByBus = i;
}
// get GPUs RAM sum
// bytes
Available.NvidiaRamSum = 0;
Available.AmdRamSum = 0;
foreach (var dev in Available.Devices)
{
if (dev.DeviceType == DeviceType.NVIDIA)
{
Available.NvidiaRamSum += dev.GpuRam;
}
else if (dev.DeviceType == DeviceType.AMD)
{
Available.AmdRamSum += dev.GpuRam;
}
}
// Make gpu ram needed not larger than 4GB per GPU
var totalGpuRam = Math.Min((Available.NvidiaRamSum + Available.AmdRamSum) * 0.6 / 1024,
(double)Available.AvailGpUs * 4 * 1024 * 1024);
double totalSysRam = SystemSpecs.FreePhysicalMemory + SystemSpecs.FreeVirtualMemory;
// check
if (ConfigManager.GeneralConfig.ShowDriverVersionWarning && totalSysRam < totalGpuRam)
{
Helpers.ConsolePrint(Tag, "virtual memory size BAD");
MessageBox.Show(Tr("NiceHash Miner Legacy recommends increasing virtual memory size so that all algorithms would work fine."),
Tr("Warning!"),
MessageBoxButtons.OK);
}
else
{
Helpers.ConsolePrint(Tag, "virtual memory size GOOD");
}
// #x remove reference
MessageNotifier = null;
}
