// TODO add cancel token
protected async Task <Tuple <bool, IEnumerable <string> > > CreateConfigFiles(IEnumerable <DeviceType> deviceTypes, CancellationToken stop)
{
//var tag = string.Join("_", _miningPairs.Select(pair => $"{pair.Device.DeviceType.ToString()}_{pair.Device.ID}"));
//var genPrefix = $"gen_{_algorithmType.ToString()}_{tag}";
var genPrefix = $"gen_{_algorithmType.ToString()}_{_rand.Next().ToString()}";
var deviceTypeIDs = _miningPairs.Select(pair => Tuple.Create(pair.Device.DeviceType, pair.Device.ID));
var enableDeviceFlagsConfigFiles = CommandLineHelpers.GetConfigCmd(genPrefix, deviceTypeIDs);
var enableDeviceTypesStr = string.Join(" ", enableDeviceFlagsConfigFiles.Select(pair => $"{pair.Item1} {pair.Item2}"));
var configFlagAndFiles = CommandLineHelpers.GetGeneralAndPoolsConf(genPrefix);
var configFlagAndFilesStr = string.Join(" ", configFlagAndFiles);
// instant non blocking
var url = GetLocationUrl(_algorithmType, _miningLocation, NhmConectionType.NONE);
var disableDeviceTypes = CommandLineHelpers.DisableDevCmd(deviceTypes);
var currency = AlgorithmName(_algorithmType);
var commandLine = $"-o {url} -u {MinerToolkit.DemoUserBTC} --currency {currency} -i 0 --use-nicehash -p x -r x --benchmark 10 --benchwork 60 --benchwait 5 {disableDeviceTypes} {enableDeviceTypesStr} {configFlagAndFilesStr}";
var binPathBinCwdPair = GetBinAndCwdPaths();
var binPath = binPathBinCwdPair.Item1;
var binCwd = binPathBinCwdPair.Item2;
var envVars = GetEnvironmentVariables();
var configs = enableDeviceFlagsConfigFiles.Select(p => p.Item2);
var success = await ConfigHelpers.CreateConfigFiles(configs, binPath, binCwd, commandLine, envVars, stop);
var configsFullPath = configs.Select(path => Path.Combine(binCwd, path));
var deleteFiles = Directory.GetFiles(binCwd, "*.*", SearchOption.TopDirectoryOnly).Where(p => p.Contains(genPrefix) && p.Contains("conf"));
foreach (var delete in deleteFiles)
{
try
{
File.Delete(Path.Combine(binCwd, delete));
}
catch (Exception)
{}
}
return(Tuple.Create(success, configsFullPath));
}
// TODO account AMD kernel building
public async override Task <BenchmarkResult> StartBenchmark(CancellationToken stop, BenchmarkPerformanceType benchmarkType = BenchmarkPerformanceType.Standard)
{
// END prepare config block
// determine benchmark time
// settup times
var openCLCodeGenerationWait = _miningDeviceTypes.Contains(DeviceType.AMD) ? 20 : 0;
var benchWait = 5;
var benchmarkTime = MinerBenchmarkTimeSettings.ParseBenchmarkTime(new List <int> {
30, 60, 120
}, MinerBenchmarkTimeSettings, _miningPairs, benchmarkType); // in seconds
var url = StratumServiceHelpers.GetLocationUrl(_algorithmType, _miningLocation, NhmConectionType.STRATUM_TCP);
var algo = AlgorithmName(_algorithmType);
// this one here might block
string deviceConfigParams = "";
try
{
deviceConfigParams = await PrepareDeviceConfigs(stop);
}
catch (Exception e)
{
return(new BenchmarkResult
{
ErrorMessage = e.Message
});
}
var disableDeviceTypes = CommandLineHelpers.DisableDevCmd(_miningDeviceTypes);
var binPathBinCwdPair = GetBinAndCwdPaths();
var binPath = binPathBinCwdPair.Item1;
var binCwd = binPathBinCwdPair.Item2;
// API port function might be blocking
var apiPort = GetAvaliablePort();
var commandLine = $"-o {url} -u {MinerToolkit.DemoUserBTC} --currency {algo} -i {apiPort} --use-nicehash -p x -r x --benchmark 10 --benchwork {benchmarkTime} --benchwait {benchWait} {deviceConfigParams} {disableDeviceTypes}";
Logger.Info(_logGroup, $"Benchmarking started with command: {commandLine}");
var bp = new BenchmarkProcess(binPath, binCwd, commandLine, GetEnvironmentVariables());
var benchHashes = 0d;
var benchIters = 0;
var benchHashResult = 0d; // Not too sure what this is..
var targetBenchIters = Math.Max(1, (int)Math.Floor(benchmarkTime / 20d));
bp.CheckData = (string data) =>
{
var hashrateFoundPair = MinerToolkit.TryGetHashrateAfter(data, "Benchmark Total:");
var hashrate = hashrateFoundPair.Item1;
var found = hashrateFoundPair.Item2;
if (found)
{
benchHashes += hashrate;
benchIters++;
benchHashResult = (benchHashes / benchIters) * (1 - DevFee * 0.01);
}
return(new BenchmarkResult
{
AlgorithmTypeSpeeds = new List <AlgorithmTypeSpeedPair> {
new AlgorithmTypeSpeedPair(_algorithmType, benchHashResult)
},
Success = found
});
};
// always add 10second extra
var benchmarkTimeout = TimeSpan.FromSeconds(10 + benchmarkTime + benchWait + openCLCodeGenerationWait);
var benchmarkWait = TimeSpan.FromMilliseconds(500);
var t = MinerToolkit.WaitBenchmarkResult(bp, benchmarkTimeout, benchmarkWait, stop);
return(await t);
}