/// <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); }