private string CreateCommandLine(string username)
{
// API port function might be blocking
_apiPort = GetAvaliablePort();
// instant non blocking
var url = StratumServiceHelpers.GetLocationUrl(_algorithmType, _miningLocation, NhmConectionType.STRATUM_TCP);
var algo = PluginSupportedAlgorithms.AlgorithmName(_algorithmType);
var commandLine = $"--algo={algo} --url={url} --user={username} --api-bind={_apiPort} {_extraLaunchParameters}";
return(commandLine);
}
public override Dictionary <BaseDevice, IReadOnlyList <Algorithm> > GetSupportedAlgorithms(IEnumerable <BaseDevice> devices)
{
// TODO set is intel/amd
var cpus = devices.Where(dev => dev is CPUDevice).Cast <CPUDevice>();
IsIntel = IsIntelCpu(cpus);
var supported = new Dictionary <BaseDevice, IReadOnlyList <Algorithm> >();
foreach (var cpu in cpus)
{
supported.Add(cpu, PluginSupportedAlgorithms.GetSupportedAlgorithmsCPU(PluginUUID));
}
return(supported);
}
public CPUMinerPlugin()
{
// set default internal settings
MinerOptionsPackage = PluginInternalSettings.MinerOptionsPackage;
GetApiMaxTimeoutConfig = PluginInternalSettings.GetApiMaxTimeoutConfig;
DefaultTimeout = PluginInternalSettings.DefaultTimeout;
// https://bitcointalk.org/index.php?topic=1326803.0 | https://github.com/JayDDee/cpuminer-opt/releases
MinersBinsUrlsSettings = new MinersBinsUrlsSettings
{
BinVersion = "v3.9.9.1",
ExePath = new List <string> {
"cpuminer-avx2.exe"
}, // special case multiple executables
Urls = new List <string>
{
"https://github.com/JayDDee/cpuminer-opt/releases/download/v3.9.9.1/cpuminer-opt-3.9.9.1-windows.zip", // original
}
};
PluginMetaInfo = new PluginMetaInfo
{
PluginDescription = "Miner for CPU devices.",
SupportedDevicesAlgorithms = PluginSupportedAlgorithms.SupportedDevicesAlgorithmsDict()
};
}
public async override Task <BenchmarkResult> StartBenchmark(CancellationToken stop, BenchmarkPerformanceType benchmarkType = BenchmarkPerformanceType.Standard)
{
var benchmarkTime = MinerPluginToolkitV1.Configs.MinerBenchmarkTimeSettings.ParseBenchmarkTime(new List <int> {
20, 60, 120
}, MinerBenchmarkTimeSettings, _miningPairs, benchmarkType); // in seconds
var algo = PluginSupportedAlgorithms.AlgorithmName(_algorithmType);
var commandLine = $"--algo={algo} --benchmark --time-limit {benchmarkTime} {_extraLaunchParameters}";
var binPathBinCwdPair = GetBinAndCwdPaths();
var binPath = binPathBinCwdPair.Item1;
var binCwd = binPathBinCwdPair.Item2;
Logger.Info(_logGroup, $"Benchmarking started with command: {commandLine}");
var bp = new BenchmarkProcess(binPath, binCwd, commandLine, GetEnvironmentVariables());
double benchHashesSum = 0;
double benchHashResult = 0;
int benchIters = 0;
var foundBench = false;
bp.CheckData = (string data) => {
if (!data.Contains("Total:"))
{
return new BenchmarkResult {
AlgorithmTypeSpeeds = new List <AlgorithmTypeSpeedPair> {
new AlgorithmTypeSpeedPair(_algorithmType, 0)
}, Success = false
}
}
;
var hashrateFoundPairAvg = MinerToolkit.TryGetHashrateAfter(data, "H, ");
var hashrateAvg = hashrateFoundPairAvg.Item1;
var foundAvg = hashrateFoundPairAvg.Item2;
if (!foundAvg)
{
var hashrateFoundPair = MinerToolkit.TryGetHashrateAfter(data, "Benchmark: ");
var hashrate = hashrateFoundPair.Item1;
foundBench = hashrateFoundPair.Item2;
if (foundBench && hashrate != 0)
{
benchHashResult = hashrate * (1 - DevFee * 0.01);
return(new BenchmarkResult
{
AlgorithmTypeSpeeds = new List <AlgorithmTypeSpeedPair> {
new AlgorithmTypeSpeedPair(_algorithmType, benchHashResult)
},
Success = benchHashResult != 0
});
}
}
// sum and return
benchHashesSum += hashrateAvg;
benchIters++;
benchHashResult = (benchHashesSum / benchIters) * (1 - DevFee * 0.01);
return(new BenchmarkResult
{
AlgorithmTypeSpeeds = new List <AlgorithmTypeSpeedPair> {
new AlgorithmTypeSpeedPair(_algorithmType, benchHashResult)
},
Success = foundBench
});
};
var benchmarkTimeout = TimeSpan.FromSeconds(benchmarkTime + 5);
var benchmarkWait = TimeSpan.FromMilliseconds(500);
var t = MinerToolkit.WaitBenchmarkResult(bp, benchmarkTimeout, benchmarkWait, stop);
return(await t);
}