public OpenCLDummyLbryMiner(OpenCLDevice aGatelessGateDevice)
: base(aGatelessGateDevice, "Lbry")
{
mLbryInputBuffer = new ComputeBuffer <byte>(Context, ComputeMemoryFlags.ReadOnly, 112);
mLbryOutputBuffer = new ComputeBuffer <UInt32>(Context, ComputeMemoryFlags.ReadWrite, lbryOutputSize);
mIterations = (aGatelessGateDevice.GetVendor() == "NVIDIA") ? 8 : 1;
}
private void BuildEthashProgram()
{
ComputeDevice computeDevice = OpenCLDevice.GetComputeDevice();
try { mProgramArrayMutex.WaitOne(5000); } catch (Exception) { }
if (mEthashProgramArray.ContainsKey(new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }))
{
mEthashProgram = mEthashProgramArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }];
mEthashDAGKernel = mEthashDAGKernelArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }];
mEthashSearchKernel = mEthashSearchKernelArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }];
}
else
{
try
{
if (mEthashLocalWorkSizeArray[0] != 192)
{
throw new Exception("No suitable binary file was found.");
}
string fileName = @"BinaryKernels\" + computeDevice.Name + "_ethash.bin";
byte[] binary = System.IO.File.ReadAllBytes(fileName);
mEthashProgram = new ComputeProgram(Context, new List <byte[]>()
{
binary
}, new List <ComputeDevice>()
{
computeDevice
});
MainForm.Logger("Loaded " + fileName + " for Device #" + DeviceIndex + ".");
}
catch (Exception)
{
//MainForm.Logger("ex.message: " + ex.Message);
String source = System.IO.File.ReadAllText(@"Kernels\ethash.cl");
mEthashProgram = new ComputeProgram(Context, source);
MainForm.Logger(@"Loaded Kernels\ethash.cl for Device #" + DeviceIndex + ".");
}
String buildOptions = (OpenCLDevice.GetVendor() == "AMD" ? "-O1 " :
OpenCLDevice.GetVendor() == "NVIDIA" ? "" : // "-cl-nv-opt-level=1 -cl-nv-maxrregcount=256 " :
"")
+ " -IKernels -DWORKSIZE=" + mEthashLocalWorkSizeArray[0];
try
{
mEthashProgram.Build(OpenCLDevice.DeviceList, buildOptions, null, IntPtr.Zero);
}
catch (Exception)
{
MainForm.Logger(mEthashProgram.GetBuildLog(computeDevice));
throw;
}
MainForm.Logger("Built Ethash program for Device #" + DeviceIndex + ".");
MainForm.Logger("Build options: " + buildOptions);
mEthashProgramArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }] = mEthashProgram;
mEthashDAGKernelArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }] = mEthashDAGKernel = mEthashProgram.CreateKernel("GenerateDAG");
mEthashSearchKernelArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }] = mEthashSearchKernel = mEthashProgram.CreateKernel("search");
}
try { mProgramArrayMutex.ReleaseMutex(); } catch (Exception) { }
}
public void BuildNeoScryptProgram()
{
ComputeDevice computeDevice = OpenCLDevice.GetComputeDevice();
try { mProgramArrayMutex.WaitOne(5000); } catch (Exception) { }
if (mNeoScryptProgramArray.ContainsKey(new ProgramArrayIndex(DeviceIndex, mNeoScryptLocalWorkSizeArray[0])))
{
mNeoScryptProgram = mNeoScryptProgramArray[new ProgramArrayIndex(DeviceIndex, mNeoScryptLocalWorkSizeArray[0])];
mNeoScryptSearchKernel = mNeoScryptSearchKernelArray[new ProgramArrayIndex(DeviceIndex, mNeoScryptLocalWorkSizeArray[0])];
}
else
{
String source = System.IO.File.ReadAllText(@"Kernels\neoscrypt.cl");
mNeoScryptProgram = new ComputeProgram(Context, source);
MainForm.Logger(@"Loaded Kernels\neoscrypt.cl for Device #" + DeviceIndex + ".");
String buildOptions = (OpenCLDevice.GetVendor() == "AMD" ? "-O5 -legacy" : // "-legacy" :
OpenCLDevice.GetVendor() == "NVIDIA" ? "" : //"-cl-nv-opt-level=1 -cl-nv-maxrregcount=256 " :
"")
+ " -IKernels -DWORKSIZE=" + mNeoScryptLocalWorkSizeArray[0];
try {
mNeoScryptProgram.Build(OpenCLDevice.DeviceList, buildOptions, null, IntPtr.Zero);
} catch (Exception) {
MainForm.Logger(mNeoScryptProgram.GetBuildLog(computeDevice));
throw;
}
MainForm.Logger("Built NeoScrypt program for Device #" + DeviceIndex + ".");
MainForm.Logger("Build options: " + buildOptions);
mNeoScryptProgramArray[new ProgramArrayIndex(DeviceIndex, mNeoScryptLocalWorkSizeArray[0])] = mNeoScryptProgram;
mNeoScryptSearchKernelArray[new ProgramArrayIndex(DeviceIndex, mNeoScryptLocalWorkSizeArray[0])] = mNeoScryptSearchKernel = mNeoScryptProgram.CreateKernel("search");
}
try { mProgramArrayMutex.ReleaseMutex(); } catch (Exception) { }
}
protected ComputeProgram BuildProgram(string programName, long localWorkSize, string optionsAMD, string optionsNVIDIA, string optionsOthers)
{
ComputeProgram program;
string defultBinaryFilePath = @"BinaryKernels\" + ComputeDevice.Name + "_" + programName + "_" + localWorkSize + ".bin";
string savedBinaryFilePath = (MainForm.SavedOpenCLBinaryKernelPathBase + @"\") + ComputeDevice.Name + "_" + programName + "_" + localWorkSize + ".bin";
string sourceFilePath = @"Kernels\" + programName + ".cl";
String buildOptions = (OpenCLDevice.GetVendor() == "AMD" ? optionsAMD : OpenCLDevice.GetVendor() == "NVIDIA" ? optionsNVIDIA : optionsOthers) + " -IKernels -DWORKSIZE=" + localWorkSize;
try {
if (!MainForm.UseDefaultOpenCLBinariesChecked)
{
throw new Exception();
}
byte[] binary = System.IO.File.ReadAllBytes(defultBinaryFilePath);
program = new ComputeProgram(Context, new List <byte[]>()
{
binary
}, new List <ComputeDevice>()
{
ComputeDevice
});
MainForm.Logger("Loaded " + defultBinaryFilePath + " for Device #" + DeviceIndex + ".");
} catch (Exception) {
try {
if (!MainForm.ReuseCompiledBinariesChecked)
{
throw new Exception();
}
byte[] binary = System.IO.File.ReadAllBytes(savedBinaryFilePath);
program = new ComputeProgram(Context, new List <byte[]>()
{
binary
}, new List <ComputeDevice>()
{
ComputeDevice
});
MainForm.Logger("Loaded " + savedBinaryFilePath + " for Device #" + DeviceIndex + ".");
} catch (Exception) {
String source = System.IO.File.ReadAllText(sourceFilePath);
program = new ComputeProgram(Context, source);
MainForm.Logger(@"Loaded " + sourceFilePath + " for Device #" + DeviceIndex + ".");
}
}
try {
program.Build(OpenCLDevice.DeviceList, buildOptions, null, IntPtr.Zero);
if (MainForm.ReuseCompiledBinariesChecked)
{
System.IO.File.WriteAllBytes(savedBinaryFilePath, program.Binaries[0]);
}
} catch (Exception) {
MainForm.Logger(program.GetBuildLog(ComputeDevice));
program.Dispose();
throw;
}
MainForm.Logger("Built " + programName + " program for Device #" + DeviceIndex + ".");
MainForm.Logger("Build options: " + buildOptions);
return(program);
}
public void BuildLbryProgram()
{
ComputeDevice computeDevice = OpenCLDevice.GetComputeDevice();
try { mProgramArrayMutex.WaitOne(5000); } catch (Exception) { }
if (mLbryProgramArray.ContainsKey(new ProgramArrayIndex(DeviceIndex, mLbryLocalWorkSizeArray[0])))
{
mLbryProgram = mLbryProgramArray[new ProgramArrayIndex(DeviceIndex, mLbryLocalWorkSizeArray[0])];
mLbrySearchKernel = mLbrySearchKernelArray[new ProgramArrayIndex(DeviceIndex, mLbryLocalWorkSizeArray[0])];
}
else
{
try
{
if (mLbryLocalWorkSizeArray[0] != 256)
{
throw new Exception("No suitable binary file was found.");
}
string fileName = @"BinaryKernels\" + computeDevice.Name + "_lbry.bin";
byte[] binary = System.IO.File.ReadAllBytes(fileName);
mLbryProgram = new ComputeProgram(Context, new List <byte[]>()
{
binary
}, new List <ComputeDevice>()
{
computeDevice
});
//MainForm.Logger("Loaded " + fileName + " for Device #" + DeviceIndex + ".");
}
catch (Exception)
{
String source = System.IO.File.ReadAllText(@"Kernels\lbry.cl");
mLbryProgram = new ComputeProgram(Context, source);
//MainForm.Logger(@"Loaded Kernels\lbry.cl for Device #" + DeviceIndex + ".");
}
String buildOptions = (OpenCLDevice.GetVendor() == "AMD" ? "-O1 " : //"-O1 " :
OpenCLDevice.GetVendor() == "NVIDIA" ? "" : //"-cl-nv-opt-level=1 -cl-nv-maxrregcount=256 " :
"")
+ " -IKernels -DWORKSIZE=" + mLbryLocalWorkSizeArray[0] + " -DITERATIONS=" + mIterations;
try
{
mLbryProgram.Build(OpenCLDevice.DeviceList, buildOptions, null, IntPtr.Zero);
}
catch (Exception)
{
MainForm.Logger(mLbryProgram.GetBuildLog(computeDevice));
throw;
}
//MainForm.Logger("Built Lbry program for Device #" + DeviceIndex + ".");
//MainForm.Logger("Build options: " + buildOptions);
mLbryProgramArray[new ProgramArrayIndex(DeviceIndex, mLbryLocalWorkSizeArray[0])] = mLbryProgram;
mLbrySearchKernelArray[new ProgramArrayIndex(DeviceIndex, mLbryLocalWorkSizeArray[0])] = mLbrySearchKernel = mLbryProgram.CreateKernel("search_combined");
}
try { mProgramArrayMutex.ReleaseMutex(); } catch (Exception) { }
}
public OpenCLLbryMiner(OpenCLDevice aGatelessGateDevice)
: base(aGatelessGateDevice, "Lbry")
{
try {
mLbryInputBuffer = new ComputeBuffer <byte>(Context, ComputeMemoryFlags.ReadOnly, 112);
mLbryOutputBuffer = new ComputeBuffer <UInt32>(Context, ComputeMemoryFlags.ReadWrite, lbryOutputSize);
} catch (Exception ex) {
throw new UnrecoverableException(ex, GatelessGateDevice);
}
mIterations = (aGatelessGateDevice.GetVendor() == "NVIDIA") ? 8 : 1;
}
private void BuildEthashProgram()
{
ComputeDevice computeDevice = OpenCLDevice.GetComputeDevice();
try { mProgramArrayMutex.WaitOne(5000); } catch (Exception) { }
if (mEthashProgramArray.ContainsKey(new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }))
{
mEthashProgram = mEthashProgramArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }];
mEthashDAGKernel = mEthashDAGKernelArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }];
mEthashSearchKernel = mEthashSearchKernelArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }];
}
else
{
String source = System.IO.File.ReadAllText(@"Kernels\ethash_lbry.cl");
mEthashProgram = new ComputeProgram(Context, source);
MainForm.Logger(@"Loaded Kernels\ethash_lbry.cl for Device #" + DeviceIndex + ".");
String buildOptions = (OpenCLDevice.GetVendor() == "AMD" ? "-O1 " :
OpenCLDevice.GetVendor() == "NVIDIA" ? "" : // "-cl-nv-opt-level=1 -cl-nv-maxrregcount=256 " :
"")
+ " -IKernels -DWORKSIZE=" + mEthashLocalWorkSizeArray[0];
try
{
mEthashProgram.Build(OpenCLDevice.DeviceList, buildOptions, null, IntPtr.Zero);
}
catch (Exception)
{
MainForm.Logger(mEthashProgram.GetBuildLog(computeDevice));
throw;
}
MainForm.Logger("Built Ethash program for Device #" + DeviceIndex + ".");
MainForm.Logger("Build options: " + buildOptions);
mEthashProgramArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }] = mEthashProgram;
mEthashDAGKernelArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }] = mEthashDAGKernel = mEthashProgram.CreateKernel("GenerateDAG");
mEthashSearchKernelArray[new long[] { DeviceIndex, mEthashLocalWorkSizeArray[0] }] = mEthashSearchKernel = mEthashProgram.CreateKernel("search");
}
try { mProgramArrayMutex.ReleaseMutex(); } catch (Exception) { }
}
public OpenCLDummyLbryMiner(OpenCLDevice aGatelessGateDevice)
: base(aGatelessGateDevice, "lbry")
{
mIterations = (aGatelessGateDevice.GetVendor() == "NVIDIA") ? 8 : 1;
}
override unsafe protected void MinerThread()
{
Random r = new Random();
ComputeDevice computeDevice = OpenCLDevice.GetComputeDevice();
MarkAsAlive();
MainForm.Logger("Miner thread for Device #" + DeviceIndex + " started.");
MainForm.Logger("NiceHash mode is " + (NiceHashMode ? "on" : "off") + ".");
ComputeProgram program;
try { mProgramArrayMutex.WaitOne(5000); } catch (Exception) { }
if (mProgramArray.ContainsKey(new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])))
{
program = mProgramArray[new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])];
searchKernel0 = mSearchKernel0Array[new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])];
searchKernel1 = mSearchKernel1Array[new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])];
searchKernel2 = mSearchKernel2Array[new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])];
searchKernel3 = mSearchKernel3Array[new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])];
}
else
{
try
{
if (localWorkSizeA[0] != 8)
{
throw new Exception("No suitable binary file was found.");
}
string fileName = @"BinaryKernels\" + computeDevice.Name + "_cryptonight.bin";
byte[] binary = System.IO.File.ReadAllBytes(fileName);
program = new ComputeProgram(Context, new List <byte[]>()
{
binary
}, new List <ComputeDevice>()
{
computeDevice
});
MainForm.Logger("Loaded " + fileName + " for Device #" + DeviceIndex + ".");
}
catch (Exception)
{
String source = System.IO.File.ReadAllText(@"Kernels\cryptonight.cl");
program = new ComputeProgram(Context, source);
MainForm.Logger(@"Loaded Kernels\cryptonight.cl for Device #" + DeviceIndex + ".");
}
String buildOptions = (OpenCLDevice.GetVendor() == "AMD" ? "-O5" : //"-O1 " :
OpenCLDevice.GetVendor() == "NVIDIA" ? "" : //"-cl-nv-opt-level=1 -cl-nv-maxrregcount=256 " :
"")
+ " -IKernels -DWORKSIZE=" + localWorkSizeA[0];
try
{
program.Build(OpenCLDevice.DeviceList, buildOptions, null, IntPtr.Zero);
}
catch (Exception)
{
MainForm.Logger(program.GetBuildLog(computeDevice));
throw;
}
MainForm.Logger("Built CryptoNight program for Device #" + DeviceIndex + ".");
MainForm.Logger("Build options: " + buildOptions);
mProgramArray[new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])] = program;
mSearchKernel0Array[new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])] = searchKernel0 = program.CreateKernel("search");
mSearchKernel1Array[new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])] = searchKernel1 = program.CreateKernel("search1");
mSearchKernel2Array[new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])] = searchKernel2 = program.CreateKernel("search2");
mSearchKernel3Array[new ProgramArrayIndex(DeviceIndex, localWorkSizeA[0])] = searchKernel3 = program.CreateKernel("search3");
}
try { mProgramArrayMutex.ReleaseMutex(); } catch (Exception) { }
fixed(long *globalWorkOffsetAPtr = globalWorkOffsetA)
fixed(long *globalWorkOffsetBPtr = globalWorkOffsetB)
fixed(long *globalWorkSizeAPtr = globalWorkSizeA)
fixed(long *globalWorkSizeBPtr = globalWorkSizeB)
fixed(long *localWorkSizeAPtr = localWorkSizeA)
fixed(long *localWorkSizeBPtr = localWorkSizeB)
fixed(Int32 * terminatePtr = terminate)
fixed(byte *inputPtr = input)
fixed(UInt32 * outputPtr = output)
{
while (!Stopped)
{
MarkAsAlive();
try {
searchKernel0.SetMemoryArgument(0, inputBuffer);
searchKernel0.SetMemoryArgument(1, scratchpadsBuffer);
searchKernel0.SetMemoryArgument(2, statesBuffer);
searchKernel1.SetMemoryArgument(0, scratchpadsBuffer);
searchKernel1.SetMemoryArgument(1, statesBuffer);
searchKernel1.SetMemoryArgument(2, terminateBuffer);
searchKernel2.SetMemoryArgument(0, scratchpadsBuffer);
searchKernel2.SetMemoryArgument(1, statesBuffer);
searchKernel3.SetMemoryArgument(0, statesBuffer);
searchKernel3.SetMemoryArgument(1, outputBuffer);
// Wait for the first job to arrive.
int elapsedTime = 0;
while ((mStratum == null || mStratum.GetJob() == null) && elapsedTime < 60000)
{
Thread.Sleep(100);
elapsedTime += 100;
}
if (mStratum == null || mStratum.GetJob() == null)
{
throw new TimeoutException("Stratum server failed to send a new job.");
}
System.Diagnostics.Stopwatch consoleUpdateStopwatch = new System.Diagnostics.Stopwatch();
CryptoNightStratum.Work work;
while (!Stopped && (work = mStratum.GetWork()) != null)
{
MarkAsAlive();
var job = work.GetJob();
Array.Copy(Utilities.StringToByteArray(job.Blob), input, 76);
byte localExtranonce = (byte)work.LocalExtranonce;
byte[] targetByteArray = Utilities.StringToByteArray(job.Target);
UInt32 startNonce;
if (NiceHashMode)
{
startNonce = ((UInt32)input[42] << (8 * 3)) | ((UInt32)localExtranonce << (8 * 2)) | (UInt32)(r.Next(0, int.MaxValue) & (0x0000ffffu));
}
else
{
startNonce = ((UInt32)localExtranonce << (8 * 3)) | (UInt32)(r.Next(0, int.MaxValue) & (0x00ffffffu));
}
UInt32 target = ((UInt32)targetByteArray[0] << 0)
| ((UInt32)targetByteArray[1] << 8)
| ((UInt32)targetByteArray[2] << 16)
| ((UInt32)targetByteArray[3] << 24);
searchKernel3.SetValueArgument <UInt32>(2, target);
Queue.Write <byte>(inputBuffer, true, 0, 76, (IntPtr)inputPtr, null);
consoleUpdateStopwatch.Start();
while (!Stopped && mStratum.GetJob().Equals(job))
{
MarkAsAlive();
globalWorkOffsetA[0] = globalWorkOffsetB[0] = startNonce;
// Get a new local extranonce if necessary.
if (NiceHashMode)
{
if ((startNonce & 0xffff) + (UInt32)globalWorkSizeA[0] >= 0x10000)
{
break;
}
}
else
{
if ((startNonce & 0xffffff) + (UInt32)globalWorkSizeA[0] >= 0x1000000)
{
break;
}
}
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
output[255] = 0; // output[255] is used as an atomic counter.
Queue.Write <UInt32>(outputBuffer, true, 0, outputSize, (IntPtr)outputPtr, null);
terminate[0] = 0;
Queue.Write <Int32>(terminateBuffer, true, 0, 1, (IntPtr)terminatePtr, null);
Queue.Execute(searchKernel0, globalWorkOffsetA, globalWorkSizeA, localWorkSizeA, null);
Queue.Finish();
if (Stopped)
{
break;
}
Queue.Execute(searchKernel1, globalWorkOffsetB, globalWorkSizeB, localWorkSizeB, null);
Queue.Finish();
if (Stopped)
{
break;
}
Queue.Execute(searchKernel2, globalWorkOffsetA, globalWorkSizeA, localWorkSizeA, null);
Queue.Finish();
if (Stopped)
{
break;
}
Queue.Execute(searchKernel3, globalWorkOffsetB, globalWorkSizeB, localWorkSizeB, null);
Queue.Finish(); // Run the above statement before leaving the current local scope.
if (Stopped)
{
break;
}
Queue.Read <UInt32>(outputBuffer, true, 0, outputSize, (IntPtr)outputPtr, null);
if (mStratum.GetJob().Equals(job))
{
for (int i = 0; i < output[255]; ++i)
{
String result = "";
for (int j = 0; j < 8; ++j)
{
UInt32 word = output[256 + i * 8 + j];
result += String.Format("{0:x2}{1:x2}{2:x2}{3:x2}", ((word >> 0) & 0xff), ((word >> 8) & 0xff), ((word >> 16) & 0xff), ((word >> 24) & 0xff));
}
mStratum.Submit(GatelessGateDevice, job, output[i], result);
}
}
startNonce += (UInt32)globalWorkSizeA[0];
sw.Stop();
Speed = ((double)globalWorkSizeA[0]) / sw.Elapsed.TotalSeconds;
if (consoleUpdateStopwatch.ElapsedMilliseconds >= 10 * 1000)
{
MainForm.Logger("Device #" + DeviceIndex + " (CryptoNight): " + String.Format("{0:N2} h/s", Speed));
consoleUpdateStopwatch.Restart();
}
}
}
} catch (Exception ex) {
MainForm.Logger("Exception in miner thread: " + ex.Message + ex.StackTrace);
if (UnrecoverableException.IsUnrecoverableException(ex))
{
this.UnrecoverableException = new UnrecoverableException(ex, GatelessGateDevice);
Stop();
}
}
Speed = 0;
if (!Stopped)
{
MainForm.Logger("Restarting miner thread...");
System.Threading.Thread.Sleep(5000);
}
}
}
MarkAsDone();
}
