ErrorCode queue_scrypt_kernel(clState _clState, dev_blk_ctx blk)
{
//Scantime
blk.work.midstate0 = new uint4(0);
blk.work.midstate16 = new uint4(1);
// unsigned char *midstate = blk->work->midstate;
int num = 0;
uint16 le_target;
le_target = new uint16(Convert.ToUInt16(blk.work.device_target + 28));
_clState.cldata = blk.work.data;
_clState.CLBuffer0 = new uint4(0);
_clState.outputBuffer = new Mem();
_clState.padbuffer8 = new uint4(0);
OpenCL.Net.Event clevent;
OpenCL.Net.ImageFormat clImageFormat = new OpenCL.Net.ImageFormat(ChannelOrder.RGBA, ChannelType.Unsigned_Int8);
ErrorCode err1;
byte[] inputByteArray = new byte[1024];
//buffer0 = (OpenCL.Net.Mem)OpenCL.Net.Cl.CreateImage2D(_clState.cl_context, OpenCL.Net.MemFlags.CopyHostPtr | OpenCL.Net.MemFlags.ReadOnly, clImageFormat, (IntPtr)1024, (IntPtr)1, (IntPtr)0, inputByteArray, out err1);
// buffer0 = (OpenCL.Net.Mem)inputByteArray;
// byte[] byteSrcImage2DData = new byte[srcIMGBytesSize];
Mem buffer0 = (Mem)OpenCL.Net.Cl.CreateBuffer(_clState.cl_context, MemFlags.ReadWrite, 1024, out err1);
ErrorCode status = Cl.EnqueueWriteBuffer(_clState.cl_command_queue, buffer0, OpenCL.Net.Bool.True, (IntPtr)0, (IntPtr)1024, _clState.cldata, 0, null, out clevent);
//
// status = OpenCL.Net.Cl.SetKernelArg(_clState.Kernel, num++, sizeof(var), (void *)&var)
// CL_SET_VARG(args, var) status |= clSetKernelArg(*kernel, num++, args * sizeof(uint), (void *)var)
int intPtrSize = 0;
intPtrSize = Marshal.SizeOf(typeof(IntPtr));
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 0, (IntPtr)intPtrSize, _clState.CLBuffer0);
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 1, _clState.outputBuffer);
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 2, _clState.padbuffer8);
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 3, blk.work.midstate0);
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 4, blk.work.midstate16);
// CL_SET_VARG(4, &midstate[0]);
// CL_SET_VARG(4, &midstate[16]);
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 5, le_target);
//error = Cl.SetKernelArg(kernel, 0, (IntPtr)intPtrSize, inputImage2DBuffer);
CheckErr(status, "Cl.SetKernelArg");
return(status);
}
ErrorCode queue_scrypt_kernel(clState _clState, dev_blk_ctx blk)
{
//Scantime
blk.work.midstate0 = new uint4(0);
blk.work.midstate16 = new uint4(1);
// unsigned char *midstate = blk->work->midstate;
int num = 0;
uint16 le_target;
le_target = new uint16(Convert.ToUInt16(blk.work.device_target + 28));
_clState.cldata = blk.work.data;
_clState.CLBuffer0 = new uint4(0);
_clState.outputBuffer = new Mem();
_clState.padbuffer8 = new uint4(0);
OpenCL.Net.Event clevent;
OpenCL.Net.ImageFormat clImageFormat = new OpenCL.Net.ImageFormat(ChannelOrder.RGBA, ChannelType.Unsigned_Int8);
ErrorCode err1;
byte[] inputByteArray = new byte[1024];
//buffer0 = (OpenCL.Net.Mem)OpenCL.Net.Cl.CreateImage2D(_clState.cl_context, OpenCL.Net.MemFlags.CopyHostPtr | OpenCL.Net.MemFlags.ReadOnly, clImageFormat, (IntPtr)1024, (IntPtr)1, (IntPtr)0, inputByteArray, out err1);
// buffer0 = (OpenCL.Net.Mem)inputByteArray;
// byte[] byteSrcImage2DData = new byte[srcIMGBytesSize];
Mem buffer0 = (Mem)OpenCL.Net.Cl.CreateBuffer(_clState.cl_context, MemFlags.ReadWrite, 1024,out err1);
ErrorCode status =Cl.EnqueueWriteBuffer(_clState.cl_command_queue, buffer0, OpenCL.Net.Bool.True, (IntPtr)0, (IntPtr)1024, _clState.cldata, 0, null,out clevent);
//
// status = OpenCL.Net.Cl.SetKernelArg(_clState.Kernel, num++, sizeof(var), (void *)&var)
// CL_SET_VARG(args, var) status |= clSetKernelArg(*kernel, num++, args * sizeof(uint), (void *)var)
int intPtrSize = 0;
intPtrSize = Marshal.SizeOf(typeof(IntPtr));
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 0,(IntPtr)intPtrSize, _clState.CLBuffer0);
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 1, _clState.outputBuffer);
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 2, _clState.padbuffer8);
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 3, blk.work.midstate0);
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 4, blk.work.midstate16);
// CL_SET_VARG(4, &midstate[0]);
// CL_SET_VARG(4, &midstate[16]);
OpenCL.Net.Cl.SetKernelArg(_clState.cl_kernel, 5,le_target);
//error = Cl.SetKernelArg(kernel, 0, (IntPtr)intPtrSize, inputImage2DBuffer);
CheckErr(status, "Cl.SetKernelArg");
return status;
}
public void ScryptTest()
{
ErrorCode error;
//Load and compile kernel source code.
string programPath = System.Environment.CurrentDirectory + "/../../scrypt.cl"; //Cl
if (!System.IO.File.Exists(programPath))
{
Console.WriteLine("Program doesn't exist at path " + programPath); return;
}
string programSource = System.IO.File.ReadAllText(programPath);
IntPtr[] sz = new IntPtr[programSource.Length * 2];
Program program = Cl.CreateProgramWithSource(_context, 1, new[] { programSource }, null, out error);
if (1 == 1)
{
CheckErr(error, "Cl.CreateProgramWithSource");
// status = clBuildProgram(clState->program, 1, &devices[gpu], ""-D LOOKUP_GAP=%d -D CONCURRENT_THREADS=%d -D WORKSIZE=%d", NULL, NULL);
//Compile kernel source
error = Cl.BuildProgram(program, 1, new[] { _device }, "-D LOOKUP_GAP=1 -D CONCURRENT_THREADS=1 -D WORKSIZE=1", null, IntPtr.Zero);
CheckErr(error, "Cl.BuildProgram");
//Check for any compilation errors
if (Cl.GetProgramBuildInfo(program, _device, ProgramBuildInfo.Status, out error).CastTo <BuildStatus>()
!= BuildStatus.Success && 1 == 0)
{
CheckErr(error, "Cl.GetProgramBuildInfo");
Console.WriteLine("Cl.GetProgramBuildInfo != Success");
Console.WriteLine(Cl.GetProgramBuildInfo(program, _device, ProgramBuildInfo.Log, out error));
return;
}
//Create the required kernel (entry function) [search]
Kernel kernel = Cl.CreateKernel(program, "search", out error);
CheckErr(error, "Cl.CreateKernel");
int intPtrSize = 0;
intPtrSize = Marshal.SizeOf(typeof(IntPtr));
//Image's RGBA data converted to an unmanaged[] array
byte[] inputByteArray;
//OpenCL memory buffer that will keep our image's byte[] data.
Mem inputImage2DBuffer;
//Create a command queue, where all of the commands for execution will be added
CommandQueue cmdQueue = Cl.CreateCommandQueue(_context, _device, (CommandQueueProperties)0, out error);
CheckErr(error, "Cl.CreateCommandQueue");
clState _clState = new clState();
_clState.cl_command_queue = cmdQueue;
_clState.cl_kernel = kernel;
_clState.cl_context = _context;
IntPtr buffersize = new IntPtr(1024);
IntPtr blank_res = new IntPtr(1024);
Object thrdataRes = new Object();
//int buffersize = 1024;
OpenCL.Net.Event clevent;
// status |= clEnqueueWriteBuffer(clState->commandQueue, clState->outputBuffer, CL_TRUE, 0, buffersize, blank_res, 0, NULL, NULL);
dev_blk_ctx blk = new dev_blk_ctx();
ErrorCode err = queue_scrypt_kernel(_clState, blk);
ErrorCode status = Cl.EnqueueWriteBuffer(_clState.cl_command_queue,
_clState.outputBuffer, OpenCL.Net.Bool.True, new IntPtr(0), buffersize, blank_res, 0, null, out clevent);
IntPtr[] globalThreads = new IntPtr[0];
IntPtr[] localThreads = new IntPtr[0];
//uint16 workdim = new uint16(1);
uint workdim = 1;
status = Cl.EnqueueNDRangeKernel(_clState.cl_command_queue, _clState.cl_kernel, workdim, null, globalThreads, localThreads, 0, null, out clevent);
CheckErr(error, "Cl.EnqueueNDRangeKernel");
IntPtr offset = new IntPtr(0);
status = Cl.EnqueueReadBuffer(_clState.cl_command_queue, _clState.outputBuffer, OpenCL.Net.Bool.False, offset, buffersize, thrdataRes, 0, null, out clevent);
//Wait for completion of all calculations on the GPU.
error = Cl.Finish(_clState.cl_command_queue);
CheckErr(error, "Cl.Finish");
//Clean up memory
Cl.ReleaseKernel(_clState.cl_kernel);
Cl.ReleaseCommandQueue(_clState.cl_command_queue);
}
}
public void ScryptTest()
{
ErrorCode error;
//Load and compile kernel source code.
string programPath = System.Environment.CurrentDirectory + "/../../scrypt.cl"; //Cl
if (!System.IO.File.Exists(programPath))
{ Console.WriteLine("Program doesn't exist at path " + programPath); return;
}
string programSource = System.IO.File.ReadAllText(programPath);
IntPtr[] sz = new IntPtr[programSource.Length*2];
Program program =Cl.CreateProgramWithSource(_context, 1, new[] { programSource }, null, out error);
if (1==1)
{
CheckErr(error, "Cl.CreateProgramWithSource");
// status = clBuildProgram(clState->program, 1, &devices[gpu], ""-D LOOKUP_GAP=%d -D CONCURRENT_THREADS=%d -D WORKSIZE=%d", NULL, NULL);
//Compile kernel source
error = Cl.BuildProgram(program, 1, new[] { _device },"-D LOOKUP_GAP=1 -D CONCURRENT_THREADS=1 -D WORKSIZE=1", null, IntPtr.Zero);
CheckErr(error, "Cl.BuildProgram");
//Check for any compilation errors
if (Cl.GetProgramBuildInfo(program, _device, ProgramBuildInfo.Status, out error).CastTo<BuildStatus>()
!= BuildStatus.Success && 1 == 0)
{
CheckErr(error, "Cl.GetProgramBuildInfo");
Console.WriteLine("Cl.GetProgramBuildInfo != Success");
Console.WriteLine(Cl.GetProgramBuildInfo(program, _device, ProgramBuildInfo.Log, out error));
return;
}
//Create the required kernel (entry function) [search]
Kernel kernel = Cl.CreateKernel(program, "search", out error);
CheckErr(error, "Cl.CreateKernel");
int intPtrSize = 0;
intPtrSize = Marshal.SizeOf(typeof(IntPtr));
//Image's RGBA data converted to an unmanaged[] array
byte[] inputByteArray;
//OpenCL memory buffer that will keep our image's byte[] data.
Mem inputImage2DBuffer;
//Create a command queue, where all of the commands for execution will be added
CommandQueue cmdQueue = Cl.CreateCommandQueue(_context, _device, (CommandQueueProperties)0, out error);
CheckErr(error, "Cl.CreateCommandQueue");
clState _clState = new clState();
_clState.cl_command_queue = cmdQueue;
_clState.cl_kernel = kernel;
_clState.cl_context = _context;
IntPtr buffersize = new IntPtr(1024);
IntPtr blank_res = new IntPtr(1024);
Object thrdataRes = new Object();
//int buffersize = 1024;
OpenCL.Net.Event clevent;
// status |= clEnqueueWriteBuffer(clState->commandQueue, clState->outputBuffer, CL_TRUE, 0, buffersize, blank_res, 0, NULL, NULL);
dev_blk_ctx blk = new dev_blk_ctx();
ErrorCode err = queue_scrypt_kernel(_clState,blk);
ErrorCode status = Cl.EnqueueWriteBuffer(_clState.cl_command_queue,
_clState.outputBuffer, OpenCL.Net.Bool.True, new IntPtr(0), buffersize, blank_res, 0, null, out clevent);
IntPtr[] globalThreads = new IntPtr[0];
IntPtr[] localThreads = new IntPtr[0];
//uint16 workdim = new uint16(1);
uint workdim = 1;
status = Cl.EnqueueNDRangeKernel(_clState.cl_command_queue,_clState.cl_kernel, workdim, null, globalThreads, localThreads, 0, null, out clevent);
CheckErr(error, "Cl.EnqueueNDRangeKernel");
IntPtr offset = new IntPtr(0);
status = Cl.EnqueueReadBuffer(_clState.cl_command_queue,_clState.outputBuffer,OpenCL.Net.Bool.False,offset,buffersize,thrdataRes, 0,null, out clevent);
//Wait for completion of all calculations on the GPU.
error = Cl.Finish(_clState.cl_command_queue);
CheckErr(error, "Cl.Finish");
//Clean up memory
Cl.ReleaseKernel(_clState.cl_kernel);
Cl.ReleaseCommandQueue(_clState.cl_command_queue);
}
}
