public static void ShowBanner()
{
CH.Write(@" _ _ _ ", ConsoleColor.White); CH.Write(@" ____ _ ", ConsoleColor.Green); CH.Write(@" _ ___ " + Environment.NewLine, ConsoleColor.DarkGreen);
CH.Write(@" | | | | __ _ ___| |__ ", ConsoleColor.White); CH.Write(@"| _ \ ___ __ _| | __ ", ConsoleColor.Green); CH.Write(@"/ | / _ \ " + Environment.NewLine, ConsoleColor.DarkGreen);
CH.Write(@" | |_| |/ _` / __| '_ \", ConsoleColor.White); CH.Write(@"| |_) / _ \/ _` | |/ / ", ConsoleColor.Green); CH.Write(@"| || | | | Copyright 2014" + Environment.NewLine, ConsoleColor.DarkGreen);
CH.Write(@" | _ | (_| \__ \ | | ", ConsoleColor.White); CH.Write(@"| __/ __/ (_| | < ", ConsoleColor.Green); CH.Write(@"| || |_| | Rickard Andersson" + Environment.NewLine, ConsoleColor.DarkGreen);
CH.Write(@" |_| |_|\__,_|___/_| |_", ConsoleColor.White); CH.Write(@"|_| \___|\__,_|_|\_\ ", ConsoleColor.Green); CH.Write(@"|_(_)___/ " + Environment.NewLine + Environment.NewLine, ConsoleColor.DarkGreen);
}
public void Run()
{
// Query API for version number (verifies connectivity)
CH.Write(string.Format(" - Connecting to API on {0}:{1}... ", _host, _port), ConsoleColor.White);
var versionResponse = Send <VersionResponse>(JsonConvert.SerializeObject(new Request {
Command = "version"
}));
CH.Write("Success", ConsoleColor.Green);
CH.Write(string.Format(" ({0})" + Environment.NewLine, versionResponse.Status[0].Description), ConsoleColor.Gray);
// The autoDelay feature doesn't make sense when running against cgminer due to the limited API hashrate accuracy
if (_autoDelayEnabled && versionResponse.Status[0].Description.StartsWith("cgminer"))
{
_autoDelayEnabled = false;
_delay = 20;
CH.Write(" - Detected cgminer. Forcing delay to 20 seconds." + Environment.NewLine, ConsoleColor.White);
}
// Verify that we have privileged access to the API
CH.Write(" - Verifying priviliged access to API... ", ConsoleColor.White);
var statusResponse = Send <StatusResponse>(JsonConvert.SerializeObject(new Request {
Command = "privileged"
}));
if (statusResponse.Status[0].Status == "E")
{
CH.Exit("Failure", statusResponse.Status[0].Msg);
}
CH.Write("Success" + Environment.NewLine, ConsoleColor.Green);
// Query API for the specified GPU id
CH.Write(string.Format(" - Looking for GPU with id {0}... ", _gpuId), ConsoleColor.White);
var gpuResponse = Send <GpuResponse>(JsonConvert.SerializeObject(new Request {
Command = "gpu", Parameter = _gpuId.ToString(CultureInfo.InvariantCulture)
}));
if (gpuResponse.Gpu == null)
{
CH.Exit("Failure", gpuResponse.Status[0].Msg);
}
CH.Write("Success", ConsoleColor.Green);
CH.Write(string.Format(" ({0} {1}/{2})" + Environment.NewLine, gpuResponse.Gpu[0].Status, gpuResponse.Gpu[0].GpuClock, gpuResponse.Gpu[0].MemoryClock), ConsoleColor.Gray);
_saveMemClock = gpuResponse.Gpu[0].MemoryClock;
_saveGpuClock = gpuResponse.Gpu[0].GpuClock;
// TODO: Only proceed if card is "Alive"?
CH.Write(Environment.NewLine + " Starting measurements." + Environment.NewLine + Environment.NewLine, ConsoleColor.White);
// Setup
_logFilename = string.Format(LogFilenameFormat, _host, _gpuId, _saveMemClock, _minGpuClock, _maxGpuClock, DateTime.Now.ToString("yyyyMMdd"));
var peakHashRate = 0d;
var peakGpuClock = 0;
var hwErrorsTally = 0;
var peakHwErrors = 0;
_hashRatePoints = new PointPairList();
_hwErrorPoints = new PointPairList();
// Loop through GPU engine clock range
for (var gpuClock = _minGpuClock; gpuClock <= _maxGpuClock; gpuClock += _step)
{
CH.Write(string.Format(" - Setting GPU engine clock to {0}... ", gpuClock), ConsoleColor.White);
statusResponse = Send <StatusResponse>(JsonConvert.SerializeObject(new Request {
Command = "gpuengine", Parameter = _gpuId + "," + gpuClock
}));
if (statusResponse.Status[0].Status == "E" || statusResponse.Status[0].Status == "F")
{
CH.Exit("Failure", statusResponse.Status[0].Msg);
}
CH.Write("Success" + Environment.NewLine, ConsoleColor.Green);
double currentHashRate;
if (_autoDelayEnabled)
{
CH.Write(" - Waiting for hashrate to stabilize... ", ConsoleColor.White);
currentHashRate = GetStableHashRate();
CH.Write("Done", ConsoleColor.Green);
CH.Write(string.Format(" ({0} khash/s)" + Environment.NewLine, currentHashRate), ConsoleColor.Gray);
}
else
{
// Wait _delay seconds and then take the measurement
// TODO: Wait longer the first time
CH.Write(string.Format(" - Waiting {0} seconds for hashrate to stabilize... ", _delay), ConsoleColor.White);
System.Threading.Thread.Sleep(_delay * 1000);
CH.Write("Done", ConsoleColor.Green);
gpuResponse = Send <GpuResponse>(JsonConvert.SerializeObject(new Request {
Command = "gpu", Parameter = _gpuId.ToString(CultureInfo.InvariantCulture)
}));
if (gpuResponse.Gpu == null)
{
CH.Exit("Failure", gpuResponse.Status[0].Msg);
}
currentHashRate = gpuResponse.Gpu[0].MhsXs * 1000;
CH.Write(string.Format(" ({0} khash/s)" + Environment.NewLine, currentHashRate), ConsoleColor.Gray);
}
// Check for hashrate peak
if (currentHashRate > peakHashRate)
{
peakHashRate = currentHashRate;
peakGpuClock = gpuClock;
}
// Calculate HW errors delta and check for peak
var hwErrorsDelta = gpuResponse.Gpu[0].HardwareErrors - hwErrorsTally;
hwErrorsTally = gpuResponse.Gpu[0].HardwareErrors;
if (hwErrorsDelta > peakHwErrors)
{
peakHwErrors = hwErrorsDelta;
}
// Log to csv file
AppendToLog(DateTime.Now, gpuResponse.Gpu[0].MemoryClock, gpuClock, currentHashRate, hwErrorsDelta);
// Save data points for graph
_hashRatePoints.Add(gpuClock, currentHashRate);
_hwErrorPoints.Add(gpuClock, hwErrorsDelta);
}
CH.Write(string.Format(" - Measurements completed. Resetting GPU engine clock to {0}... ", _saveGpuClock), ConsoleColor.White);
statusResponse = Send <StatusResponse>(JsonConvert.SerializeObject(new Request {
Command = "gpuengine", Parameter = _gpuId + "," + _saveGpuClock
}));
if (statusResponse.Status[0].Status == "E" || statusResponse.Status[0].Status == "F")
{
CH.Exit("Failure", statusResponse.Status[0].Msg);
}
CH.Write("Success" + Environment.NewLine, ConsoleColor.Green);
CH.Write(Environment.NewLine + string.Format("Peak of {0} khash/s detected at GPU clock {1} MHz. See {2} for details.", peakHashRate.ToString("F1"), peakGpuClock, _logFilename) + Environment.NewLine, ConsoleColor.White);
GenerateGraph();
}
