fixed .cuh path

import static jcuda.nvrtc.JNvrtc.nvrtcGetPTX;

import static jcuda.nvrtc.JNvrtc.nvrtcGetProgramLog;

import java.io.File;

import java.io.IOException;

import java.nio.charset.StandardCharsets;

import java.nio.file.Files;

import jcuda.nvrtc.nvrtcProgram;

public class GPUTileProcessor {

	static String GPU_KERNEL_FILE = "dtt8x8.cuh";

	static String GPU_DTT24_NAME =  "GPU_DTT24_DRV";       // this.kernelFunction = createFunction(sourceCode, "GPU_DTT24_DRV"); // "invert");

    int DTTTEST_BLOCK_WIDTH =        32; // may be read from the source code

    int DTTTEST_BLOCK_HEIGHT =       16; // may be read from the source code

        cuCtxCreate(context, 0, device);

        // Obtain the CUDA source code from the CUDA file

        String cuFileName = "/home/eyesis/workspace-python3/nvidia_dct8x8/src/dtt8x8.cuh";// "dtt8x8.cuh";

        ClassLoader classLoader = getClass().getClassLoader();

        File file = new File(classLoader.getResource(GPU_KERNEL_FILE).getFile());

        System.out.println(file.getAbsolutePath());

        String cuFileName = file.getAbsolutePath(); // /home/eyesis/workspace-python3/nvidia_dct8x8/src/dtt8x8.cuh";// "dtt8x8.cuh";

        String sourceCode = readFileAsString(cuFileName); // readResourceAsString(cuFileName);

        if (sourceCode == null)

        {