public static List <CpuComputeDevice> QueryCpus(out bool failed64Bit, out bool failedCpuCount)
{
Helpers.ConsolePrint(Tag, "QueryCpus START");
// get all CPUs
var cpuCount = CpuID.GetPhysicalProcessorCount();
Helpers.ConsolePrint(Tag,
CpuID.IsHypeThreadingEnabled()
? "HyperThreadingEnabled = TRUE"
: "HyperThreadingEnabled = FALSE");
// get all cores (including virtual - HT can benefit mining)
var threadsPerCpu = CpuID.GetVirtualCoresCount() / cpuCount;
failed64Bit = !Helpers.Is64BitOperatingSystem;
failedCpuCount = threadsPerCpu * cpuCount > 64;
// TODO important move this to settings
var threadsPerCpuMask = threadsPerCpu;
Globals.ThreadsPerCpu = threadsPerCpu;
var cpus = new List <CpuComputeDevice>();
if (CpuUtils.IsCpuMiningCapable() && !failed64Bit && !failedCpuCount)
{
if (cpuCount == 1)
{
cpus.Add(new CpuComputeDevice(0, "CPU0", CpuID.GetCpuName().Trim(), threadsPerCpu, 0, 1));
}
else if (cpuCount > 1)
{
for (var i = 0; i < cpuCount; i++)
{
cpus.Add(
new CpuComputeDevice(i, "CPU" + i, CpuID.GetCpuName().Trim(), threadsPerCpu,
CpuID.CreateAffinityMask(i, threadsPerCpuMask), i + 1)
);
}
}
}
Helpers.ConsolePrint(Tag, "QueryCpus END");
return(cpus);
}
public static void QueryCpus()
{
Helpers.ConsolePrint(Tag, "QueryCpus START");
// get all CPUs
Available.CpusCount = CpuID.GetPhysicalProcessorCount();
Available.IsHyperThreadingEnabled = CpuID.IsHypeThreadingEnabled();
Helpers.ConsolePrint(Tag,
Available.IsHyperThreadingEnabled
? "HyperThreadingEnabled = TRUE"
: "HyperThreadingEnabled = FALSE");
// get all cores (including virtual - HT can benefit mining)
var threadsPerCpu = CpuID.GetVirtualCoresCount() / Available.CpusCount;
if (!Helpers.Is64BitOperatingSystem)
{
if (ConfigManager.GeneralConfig.ShowDriverVersionWarning)
{
MessageBox.Show(Tr("NiceHash Miner Legacy works only on 64-bit version of OS for CPU mining. CPU mining will be disabled."),
Tr("Warning!"),
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
Available.CpusCount = 0;
}
if (threadsPerCpu * Available.CpusCount > 64)
{
if (ConfigManager.GeneralConfig.ShowDriverVersionWarning)
{
MessageBox.Show(Tr("NiceHash Miner Legacy does not support more than 64 virtual cores. CPU mining will be disabled."),
Tr("Warning!"),
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
Available.CpusCount = 0;
}
// TODO important move this to settings
var threadsPerCpuMask = threadsPerCpu;
Globals.ThreadsPerCpu = threadsPerCpu;
if (CpuUtils.IsCpuMiningCapable())
{
if (Available.CpusCount == 1)
{
Available.Devices.Add(
new CpuComputeDevice(0, "CPU0", CpuID.GetCpuName().Trim(), threadsPerCpu, 0,
++CpuCount)
);
}
else if (Available.CpusCount > 1)
{
for (var i = 0; i < Available.CpusCount; i++)
{
Available.Devices.Add(
new CpuComputeDevice(i, "CPU" + i, CpuID.GetCpuName().Trim(), threadsPerCpu,
CpuID.CreateAffinityMask(i, threadsPerCpuMask), ++CpuCount)
);
}
}
}
Helpers.ConsolePrint(Tag, "QueryCpus END");
}