/// <summary> /// Creates a new 2D texture from array memory. Allocates a new 2D array. /// </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="height">In elements</param> /// <param name="width">In elements</param> /// <param name="numChannels">1,2 or 4</param> public CudaTextureArray2D(CudaKernel kernel, string texName, CUAddressMode addressMode0, CUAddressMode addressMode1, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT width, SizeT height, CudaArray2DNumChannels 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, 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); 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; _addressMode0 = addressMode0; _addressMode1 = addressMode1; _format = format; _height = height; _width = width; _numChannels = (int)numChannels; _name = texName; _module = kernel.CUModule; _cufunction = kernel.CUFunction; _channelSize = CudaHelperMethods.GetChannelSize(format); _dataSize = height * width * _numChannels * _channelSize; _array = new CudaArray2D(format, width, height, 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(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 CUDA array. /// </summary> /// <param name="format"></param> /// <param name="width">In elements</param> /// <param name="height">In elements</param> /// <param name="numChannels"></param> public CudaArray2D(CUArrayFormat format, SizeT width, SizeT height, CudaArray2DNumChannels numChannels) { _arrayDescriptor = new CUDAArrayDescriptor(); _arrayDescriptor.Format = format; _arrayDescriptor.Height = height; _arrayDescriptor.Width = width; _arrayDescriptor.NumChannels = (uint)numChannels; _cuArray = new CUarray(); res = DriverAPINativeMethods.ArrayManagement.cuArrayCreate_v2(ref _cuArray, ref _arrayDescriptor); Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuArrayCreate", res)); if (res != CUResult.Success) { throw new CudaException(res); } _isOwner = true; }
/// <summary> /// Creates a new 2D texture from array memory. Allocates a new 2D array. /// </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="height">In elements</param> /// <param name="width">In elements</param> /// <param name="numChannels">1,2 or 4</param> public CudaTextureArray2D(CudaKernel kernel, string texName, CUAddressMode addressMode0, CUAddressMode addressMode1, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT width, SizeT height, CudaArray2DNumChannels 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, 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); } 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; _addressMode0 = addressMode0; _addressMode1 = addressMode1; _format = format; _height = height; _width = width; _numChannels = (int)numChannels; _name = texName; _module = kernel.CUModule; _cufunction = kernel.CUFunction; _channelSize = CudaHelperMethods.GetChannelSize(format); _dataSize = height * width * _numChannels * _channelSize; _array = new CudaArray2D(format, width, height, 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(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 array memory. Allocates a new 2D 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="height">In elements</param> /// <param name="width">In elements</param> /// <param name="numChannels">1,2 or 4</param> public CudaTextureArray2D(CudaKernel kernel, string texName, CUAddressMode addressMode, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT width, SizeT height, CudaArray2DNumChannels numChannels) : this(kernel, texName, addressMode, addressMode, filterMode, flags, format, width, height, numChannels) { }