public NvidiaConfig GetNvidiaConfig(AlgorithmType algorithmType)
{
NvidiaConfig config = null;
_nvidiaConfigs.TryGetValue(algorithmType, out config);
return(config);
}
public void SetNvidiaConfig(AlgorithmType algorithmType, NvidiaConfig conf)
{
if (HasConfig(DeviceType.NVIDIA, algorithmType))
{
return;
}
_nvidiaConfigs.TryAdd(algorithmType, conf);
}
protected async Task <string> PrepareDeviceConfigs(CancellationToken stop)
{
var binPathBinCwdPair = GetBinAndCwdPaths();
var binCwd = binPathBinCwdPair.Item2;
var algo = AlgorithmName(_algorithmType);
// prepare configs
var folder = _algorithmType.ToString().ToLower();
// check if we have configs
var createConfigs = _miningDeviceTypes.All(deviceType => !_configHandler.HasConfig(deviceType, _algorithmType));
if (createConfigs)
{
using (_stopSource = new CancellationTokenSource())
using (var linked = CancellationTokenSource.CreateLinkedTokenSource(stop, _stopSource.Token))
{
try
{
var t = CreateConfigFiles(_miningDeviceTypes, linked.Token);
var tupleResult = await t;
var result = tupleResult.Item1;
var configFilePaths = tupleResult.Item2;
if (result)
{
foreach (var path in configFilePaths)
{
var deviceTypes = _miningDeviceTypes.Where(deviceType => path.Contains(deviceType.ToString()));
if (deviceTypes.Count() > 0)
{
var deviceType = deviceTypes.First();
_configHandler.SaveMoveConfig(deviceType, _algorithmType, path);
}
}
}
}
catch (Exception e)
{
Logger.Info(_logGroup, $"Failed to create config file: {e.Message}");
}
}
}
// wait until we have the algorithms ready, 5 seconds should be enough
foreach (var deviceType in _miningDeviceTypes)
{
var hasConfig = false;
var start = DateTime.UtcNow;
while (DateTime.UtcNow.Subtract(start).Seconds < 5)
{
await Task.Delay(100);
hasConfig = _configHandler.HasConfig(deviceType, _algorithmType);
if (hasConfig)
{
break;
}
}
if (!hasConfig)
{
Logger.Info(_logGroup, $"Config for {deviceType.ToString()}_{_algorithmType.ToString()} not found!");
throw new Exception($"Cannot start device type {deviceType.ToString()} for algorithm {_algorithmType.ToString()} there is no config");
}
}
var deviceConfigParams = "";
// prepare
foreach (var deviceType in _miningDeviceTypes)
{
var flag = deviceType.ToString().ToLower();
// for filtering devices by CUDA and OpenCL indexes
var deviceIDs = _miningPairs.Where(pair => pair.Device.DeviceType == deviceType).Select(pair => pair.Device.ID);
var config = $"{flag}_{string.Join(",", deviceIDs)}.txt".ToLower();
deviceConfigParams += $@" --{flag} {folder}\{config}";
var deviceConfigFilePath = Path.Combine(binCwd, folder, config);
if (_cpuConfig == null && DeviceType.CPU == deviceType)
{
// we just use the template
_cpuConfig = _configHandler.GetCpuConfig(_algorithmType);
ConfigHelpers.WriteConfigFile(deviceConfigFilePath, _cpuConfig);
}
if (_nvidiaConfig == null && DeviceType.NVIDIA == deviceType)
{
var nvidiaTemplate = _configHandler.GetNvidiaConfig(_algorithmType);
_nvidiaConfig = new NvidiaConfig();
_nvidiaConfig.gpu_threads_conf = nvidiaTemplate.gpu_threads_conf.Where(t => deviceIDs.Contains(t.index)).ToList();
ConfigHelpers.WriteConfigFile(deviceConfigFilePath, _nvidiaConfig);
}
if (_amdConfig == null && DeviceType.AMD == deviceType)
{
var openClAmdPlatformResult = MinerToolkit.GetOpenCLPlatformID(_miningPairs);
var openClAmdPlatformNum = openClAmdPlatformResult.Item1;
bool openClAmdPlatformNumUnique = openClAmdPlatformResult.Item2;
if (!openClAmdPlatformNumUnique)
{
Logger.Error(_logGroup, "Initialization of miner failed. Multiple OpenCLPlatform IDs found!");
throw new InvalidOperationException("Invalid mining initialization");
}
var amdTemplate = _configHandler.GetAmdConfig(_algorithmType);
_amdConfig = new AmdConfig()
{
platform_index = openClAmdPlatformNum
};
_amdConfig.gpu_threads_conf = amdTemplate.gpu_threads_conf.Where(t => deviceIDs.Contains(t.index)).ToList();
ConfigHelpers.WriteConfigFile(deviceConfigFilePath, _amdConfig);
}
}
return(deviceConfigParams);
}
