/// <summary>
/// Creates a new surface from array memory. Allocates new array.
/// </summary>
/// <param name="kernel"></param>
/// <param name="surfName"></param>
/// <param name="flags"></param>
/// <param name="format"></param>
/// <param name="width">In elements</param>
/// <param name="height">In elements</param>
/// <param name="depth">In elements</param>
/// <param name="numChannels"></param>
/// <param name="arrayFlags"></param>
public CudaSurface(CudaKernel kernel, string surfName, CUSurfRefSetFlags flags, CUArrayFormat format, SizeT width, SizeT height, SizeT depth, CudaArray3DNumChannels numChannels, CUDAArray3DFlags arrayFlags)
{
_surfref = new CUsurfref();
res = DriverAPINativeMethods.ModuleManagement.cuModuleGetSurfRef(ref _surfref, kernel.CUModule, surfName);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}, Surface name: {3}", DateTime.Now, "cuModuleGetSurfRef", res, surfName));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_flags = flags;
_format = format;
_height = height;
_width = width;
_depth = depth;
_numChannels = (int)numChannels;
_name = surfName;
_module = kernel.CUModule;
_cufunction = kernel.CUFunction;
_channelSize = CudaHelperMethods.GetChannelSize(format);
_dataSize = height * width * depth * _numChannels * _channelSize;
_array = new CudaArray3D(format, width, height, depth, numChannels, arrayFlags);
res = DriverAPINativeMethods.SurfaceReferenceManagement.cuSurfRefSetArray(_surfref, _array.CUArray, flags);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuSurfRefSetArray", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_isOwner = true;
}
/// <summary>
/// Creates a new surface from array memory.
/// </summary>
/// <param name="kernel"></param>
/// <param name="surfName"></param>
/// <param name="flags"></param>
/// <param name="array"></param>
public CudaSurface(CudaKernel kernel, string surfName, CUSurfRefSetFlags flags, CudaArray3D array)
{
_surfref = new CUsurfref();
res = DriverAPINativeMethods.ModuleManagement.cuModuleGetSurfRef(ref _surfref, kernel.CUModule, surfName);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}, Surface name: {3}", DateTime.Now, "cuModuleGetSurfRef", res, surfName));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_flags = flags;
_format = array.Array3DDescriptor.Format;
_height = array.Height;
_width = array.Width;
_depth = array.Depth;
_numChannels = (int)array.Array3DDescriptor.NumChannels;
_name = surfName;
_module = kernel.CUModule;
_cufunction = kernel.CUFunction;
_channelSize = CudaHelperMethods.GetChannelSize(array.Array3DDescriptor.Format);
_dataSize = array.Height * array.Width * array.Depth * array.Array3DDescriptor.NumChannels * _channelSize;
_array = array;
res = DriverAPINativeMethods.SurfaceReferenceManagement.cuSurfRefSetArray(_surfref, _array.CUArray, flags);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuSurfRefSetArray", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_isOwner = false;
}
/// <summary>
/// Creates a new 1D texture from array memory. Allocates new array.
/// </summary>
/// <param name="kernel"></param>
/// <param name="texName"></param>
/// <param name="addressMode"></param>
/// <param name="filterMode"></param>
/// <param name="flags"></param>
/// <param name="format"></param>
/// <param name="size">In elements</param>
/// <param name="numChannels"></param>
public CudaTextureArray1D(CudaKernel kernel, string texName, CUAddressMode addressMode, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT size, CudaArray1DNumChannels numChannels)
{
_texref = new CUtexref();
res = DriverAPINativeMethods.ModuleManagement.cuModuleGetTexRef(ref _texref, kernel.CUModule, texName);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}, Texture name: {3}", DateTime.Now, "cuModuleGetTexRef", res, texName));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddressMode(_texref, 0, addressMode);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddressMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFilterMode(_texref, filterMode);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFilterMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFlags(_texref, flags);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFlags", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFormat(_texref, format, (int)numChannels);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFormat", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_filtermode = filterMode;
_flags = flags;
_addressMode = addressMode;
_format = format;
_size = size;
_numChannels = (int)numChannels;
_name = texName;
_module = kernel.CUModule;
_cufunction = kernel.CUFunction;
_channelSize = CudaHelperMethods.GetChannelSize(format);
_dataSize = size * _numChannels * _channelSize;
_array = new CudaArray1D(format, size, numChannels);
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetArray(_texref, _array.CUArray, CUTexRefSetArrayFlags.OverrideFormat);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetArray", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
//res = DriverAPINativeMethods.ParameterManagement.cuParamSetTexRef(_cufunction, CUParameterTexRef.Default, _texref);
//Debug.WriteLine("{0:G}, {1}: {2}", DateTime.Now, "cuParamSetTexRef", res);
//if (res != CUResult.Success) throw new CudaException(res);
}
/// <summary>
/// Copy array to array
/// </summary>
/// <param name="aDestArray"></param>
public void CopyFromThisToArray(CudaArray2D aDestArray)
{
CUDAMemCpy2D copyParams = new CUDAMemCpy2D();
copyParams.srcArray = _cuArray;
copyParams.srcMemoryType = CUMemoryType.Array;
copyParams.dstArray = aDestArray.CUArray;
copyParams.dstMemoryType = CUMemoryType.Array;
copyParams.Height = aDestArray.ArrayDescriptor.Height;
copyParams.WidthInBytes = aDestArray.ArrayDescriptor.Width * CudaHelperMethods.GetChannelSize(aDestArray.ArrayDescriptor.Format) * aDestArray.ArrayDescriptor.NumChannels;
res = DriverAPINativeMethods.SynchronousMemcpy_v2.cuMemcpy2D_v2(ref copyParams);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuMemcpy2D", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
}
/// <summary>
/// Creates a new 2D texture from array memory
/// </summary>
/// <param name="kernel"></param>
/// <param name="texName"></param>
/// <param name="addressMode0"></param>
/// <param name="addressMode1"></param>
/// <param name="filterMode"></param>
/// <param name="flags"></param>
/// <param name="array"></param>
public CudaTextureArray2D(CudaKernel kernel, string texName, CUAddressMode addressMode0, CUAddressMode addressMode1, CUFilterMode filterMode, CUTexRefSetFlags flags, CudaArray2D array)
{
_texref = new CUtexref();
res = DriverAPINativeMethods.ModuleManagement.cuModuleGetTexRef(ref _texref, kernel.CUModule, texName);
Debug.Write("");//Line(String.Format("{0:G}, {1}: {2}, Texture name: {3}", DateTime.Now, "cuModuleGetTexRef", res, texName));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddressMode(_texref, 0, addressMode0);
Debug.Write("");//Line(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddressMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddressMode(_texref, 1, addressMode1);
Debug.Write("");//Line(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddressMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFilterMode(_texref, filterMode);
Debug.Write("");//Line(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFilterMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFlags(_texref, flags);
Debug.Write("");//Line(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFlags", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFormat(_texref, array.ArrayDescriptor.Format, (int)array.ArrayDescriptor.NumChannels);
Debug.Write("");//Line(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFormat", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_filtermode = filterMode;
_flags = flags;
_addressMode0 = addressMode0;
_addressMode1 = addressMode1;
_format = array.ArrayDescriptor.Format;
_height = array.Height;
_width = array.Width;
_numChannels = (int)array.ArrayDescriptor.NumChannels;
_name = texName;
_module = kernel.CUModule;
_cufunction = kernel.CUFunction;
_channelSize = CudaHelperMethods.GetChannelSize(array.ArrayDescriptor.Format);
_dataSize = array.Height * array.Width * array.ArrayDescriptor.NumChannels * _channelSize;
_array = array;
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetArray(_texref, _array.CUArray, CUTexRefSetArrayFlags.OverrideFormat);
Debug.Write("");//Line(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetArray", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
//res = DriverAPINativeMethods.ParameterManagement.cuParamSetTexRef(kernel.CUFunction, CUParameterTexRef.Default, _texref);
//Debug.Write("");//Line("{0:G}, {1}: {2}", DateTime.Now, "cuParamSetTexRef", res);
//if (res != CUResult.Success) throw new CudaException(res);
}
/// <summary>
/// Creates a new 1D texture from linear memory. Allocates a new device variable
/// </summary>
/// <param name="kernel"></param>
/// <param name="texName"></param>
/// <param name="addressMode0"></param>
/// <param name="flags"></param>
/// <param name="format"></param>
/// <param name="size">In elements</param>
public CudaTextureLinear1D(CudaKernel kernel, string texName, CUTexRefSetFlags flags, CUAddressMode addressMode0, CUArrayFormat format, SizeT size)
{
_texref = new CUtexref();
res = DriverAPINativeMethods.ModuleManagement.cuModuleGetTexRef(ref _texref, kernel.CUModule, texName);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}, Texture name: {3}", DateTime.Now, "cuModuleGetTexRef", res, texName));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddressMode(_texref, 0, addressMode0);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddressMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFilterMode(_texref, CUFilterMode.Point); //Textures from linear memory can only by point filtered
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFilterMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFlags(_texref, flags);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFlags", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_numChannels = CudaHelperMethods.GetNumChannels(typeof(T));
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFormat(_texref, format, _numChannels);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFormat", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_filtermode = CUFilterMode.Point;
_flags = flags;
_addressMode0 = addressMode0;
_format = format;
_size = size;
_name = texName;
_module = kernel.CUModule;
_cufunction = kernel.CUFunction;
_channelSize = CudaHelperMethods.GetChannelSize(format);
_dataSize = _size * (SizeT)_numChannels * _channelSize;//;
_devVar = new CudaDeviceVariable <T>(_size);
SizeT NULL = 0;
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddress_v2(ref NULL, _texref, _devVar.DevicePointer, _dataSize);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddress", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
//res = DriverAPINativeMethods.ParameterManagement.cuParamSetTexRef(kernel.CUFunction, CUParameterTexRef.Default, _texref);
//Debug.WriteLine("{0:G}, {1}: {2}", DateTime.Now, "cuParamSetTexRef", res);
//if (res != CUResult.Success) throw new CudaException(res);
}
/// <summary>
/// Creates a new 2D texture from linear memory. Allocates a new device variable
/// </summary>
/// <param name="kernel"></param>
/// <param name="texName"></param>
/// <param name="addressMode0"></param>
/// <param name="addressMode1"></param>
/// <param name="filterMode"></param>
/// <param name="flags"></param>
/// <param name="format"></param>
/// <param name="width">In elements</param>
/// <param name="height">In elements</param>
public CudaTextureLinearPitched2D(CudaKernel kernel, string texName, CUAddressMode addressMode0, CUAddressMode addressMode1, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT width, SizeT height)
{
_texref = new CUtexref();
res = DriverAPINativeMethods.ModuleManagement.cuModuleGetTexRef(ref _texref, kernel.CUModule, texName);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}, Texture name: {3}", DateTime.Now, "cuModuleGetTexRef", res, texName));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddressMode(_texref, 0, addressMode0);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddressMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddressMode(_texref, 1, addressMode1);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddressMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFilterMode(_texref, filterMode);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFilterMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFlags(_texref, flags);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFlags", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_numChannels = CudaHelperMethods.GetNumChannels(typeof(T));
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFormat(_texref, format, _numChannels);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFormat", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_filtermode = filterMode;
_flags = flags;
_addressMode0 = addressMode0;
_addressMode1 = addressMode1;
_format = format;
_height = height;
_width = width;
_name = texName;
_module = kernel.CUModule;
_cufunction = kernel.CUFunction;
_channelSize = CudaHelperMethods.GetChannelSize(format);
_dataSize = height * width * (uint)_numChannels * _channelSize;
_devVar = new CudaPitchedDeviceVariable <T>(width, height);
CUDAArrayDescriptor arrayDescr = new CUDAArrayDescriptor();
arrayDescr.Format = format;
arrayDescr.Height = height;
arrayDescr.NumChannels = (uint)_numChannels;
arrayDescr.Width = width;
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddress2D_v2(_texref, ref arrayDescr, _devVar.DevicePointer, _devVar.Pitch);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddress2D", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
//res = DriverAPINativeMethods.ParameterManagement.cuParamSetTexRef(kernel.CUFunction, CUParameterTexRef.Default, _texref);
//Debug.WriteLine("{0:G}, {1}: {2}", DateTime.Now, "cuParamSetTexRef", res);
//if (res != CUResult.Success) throw new CudaException(res);
}
