Beispiel #1
0
        /// <summary>
        /// image maximum error. User buffer is internally allocated and freed.
        /// </summary>
        /// <param name="src2">2nd source image</param>
        /// <param name="pError">Pointer to the computed error.</param>
        /// <param name="nppStreamCtx">NPP stream context.</param>
        public void MaxError(NPPImage_32scC2 src2, CudaDeviceVariable <double> pError, NppStreamContext nppStreamCtx)
        {
            int bufferSize = MaxErrorGetBufferHostSize(nppStreamCtx);
            CudaDeviceVariable <byte> buffer = new CudaDeviceVariable <byte>(bufferSize);

            status = NPPNativeMethods_Ctx.NPPi.MaximumError.nppiMaximumError_32sc_C2R_Ctx(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, _sizeRoi, pError.DevicePointer, buffer.DevicePointer, nppStreamCtx);
            Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiMaximumError_32sc_C2R_Ctx", status));
            buffer.Dispose();
            NPPException.CheckNppStatus(status, this);
        }
        /// <summary>
        /// image average relative error. User buffer is internally allocated and freed.
        /// </summary>
        /// <param name="src2">2nd source image</param>
        /// <param name="pError">Pointer to the computed error.</param>
        public void AverageRelativeError(NPPImage_32scC2 src2, CudaDeviceVariable <double> pError)
        {
            int bufferSize = AverageRelativeErrorGetBufferHostSize();
            CudaDeviceVariable <byte> buffer = new CudaDeviceVariable <byte>(bufferSize);

            status = NPPNativeMethods.NPPi.AverageRelativeError.nppiAverageRelativeError_32sc_C2R(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, _sizeRoi, pError.DevicePointer, buffer.DevicePointer);
            Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiAverageRelativeError_32sc_C2R", status));
            buffer.Dispose();
            NPPException.CheckNppStatus(status, this);
        }
        /// <summary>
        /// image maximum relative error.
        /// </summary>
        /// <param name="src2">2nd source image</param>
        /// <param name="pError">Pointer to the computed error.</param>
        /// <param name="buffer">Pointer to the user-allocated scratch buffer required for the MaximumRelativeError operation.</param>
        public void MaximumRelativeError(NPPImage_32scC2 src2, CudaDeviceVariable <double> pError, CudaDeviceVariable <byte> buffer)
        {
            int bufferSize = MaximumRelativeErrorGetBufferHostSize();

            if (bufferSize > buffer.Size)
            {
                throw new NPPException("Provided buffer is too small.");
            }

            status = NPPNativeMethods.NPPi.MaximumRelativeError.nppiMaximumRelativeError_32sc_C2R(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, _sizeRoi, pError.DevicePointer, buffer.DevicePointer);
            Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiMaximumRelativeError_32sc_C2R", status));
            NPPException.CheckNppStatus(status, this);
        }
 /// <summary>
 /// Image copy.
 /// </summary>
 /// <param name="dst">Destination image</param>
 public void Copy(NPPImage_32scC2 dst)
 {
     status = NPPNativeMethods.NPPi.MemCopy.nppiCopy_32sc_C2R(_devPtrRoi, _pitch, dst.DevicePointerRoi, dst.Pitch, _sizeRoi);
     Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiCopy_32sc_C2R", status));
     NPPException.CheckNppStatus(status, this);
 }
		/// <summary>
		/// image average relative error.
		/// </summary>
		/// <param name="src2">2nd source image</param>
		/// <param name="pError">Pointer to the computed error.</param>
		/// <param name="buffer">Pointer to the user-allocated scratch buffer required for the AverageRelativeError operation.</param>
		public void AverageRelativeError(NPPImage_32scC2 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)
		{
			int bufferSize = AverageRelativeErrorGetBufferHostSize();
			if (bufferSize > buffer.Size) throw new NPPException("Provided buffer is too small.");

			status = NPPNativeMethods.NPPi.AverageRelativeError.nppiAverageRelativeError_32sc_C2R(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, _sizeRoi, pError.DevicePointer, buffer.DevicePointer);
			Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiAverageRelativeError_32sc_C2R", status));
			NPPException.CheckNppStatus(status, this);
		}
		/// <summary>
		/// image maximum relative error. User buffer is internally allocated and freed.
		/// </summary>
		/// <param name="src2">2nd source image</param>
		/// <param name="pError">Pointer to the computed error.</param>
		public void MaximumRelativeError(NPPImage_32scC2 src2, CudaDeviceVariable<double> pError)
		{
			int bufferSize = MaximumRelativeErrorGetBufferHostSize();
			CudaDeviceVariable<byte> buffer = new CudaDeviceVariable<byte>(bufferSize);
			status = NPPNativeMethods.NPPi.MaximumRelativeError.nppiMaximumRelativeError_32sc_C2R(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, _sizeRoi, pError.DevicePointer, buffer.DevicePointer);
			Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiMaximumRelativeError_32sc_C2R", status));
			buffer.Dispose();
			NPPException.CheckNppStatus(status, this);
		}
		/// <summary>
		/// Image copy.
		/// </summary>
		/// <param name="dst">Destination image</param>
		public void Copy(NPPImage_32scC2 dst)
		{
			status = NPPNativeMethods.NPPi.MemCopy.nppiCopy_32sc_C2R(_devPtrRoi, _pitch, dst.DevicePointerRoi, dst.Pitch, _sizeRoi);
			Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiCopy_32sc_C2R", status));
			NPPException.CheckNppStatus(status, this);
		}