diff --git a/DergunPiotr-WaskoDominik/zad6/Makefile b/DergunPiotr-WaskoDominik/zad6/Makefile
new file mode 100644
index 0000000..b6f85ba
--- /dev/null
+++ b/DergunPiotr-WaskoDominik/zad6/Makefile
@@ -0,0 +1,5 @@
+macierz_gpu: gauss_gpu.cu
+	nvcc gauss_gpu.cu -o gauss_gpu `pkg-config opencv --cflags --libs`
+
+clean:
+	rm -rf gauss_gpu
diff --git a/DergunPiotr-WaskoDominik/zad6/Ttiming.h b/DergunPiotr-WaskoDominik/zad6/Ttiming.h
new file mode 100644
index 0000000..93d6e19
--- /dev/null
+++ b/DergunPiotr-WaskoDominik/zad6/Ttiming.h
@@ -0,0 +1,40 @@
+#if !defined(DEF_TTIMING)
+#define DEF_TTIMING
+#include <sys/time.h>
+
+class TTiming
+{
+protected:
+	struct timeval start;
+	struct timeval stop;
+	void getTime(timeval &tv);
+	
+public:
+	TTiming(void);
+
+	void Begin(void);
+	long End(void);
+};
+
+inline TTiming::TTiming(void)
+{
+
+}
+
+inline void TTiming::Begin(void)
+{
+	getTime(start);
+}
+
+inline long TTiming::End(void)
+{
+	getTime(stop);
+	return ((stop.tv_sec-start.tv_sec) * 1000 + (stop.tv_usec-start.tv_usec)/1000.0) + 0.5;
+}
+
+inline void TTiming::getTime(timeval &tv)
+{
+	gettimeofday(&tv,NULL);
+}
+
+#endif
diff --git a/DergunPiotr-WaskoDominik/zad6/gauss_gpu.cu b/DergunPiotr-WaskoDominik/zad6/gauss_gpu.cu
new file mode 100644
index 0000000..520627e
--- /dev/null
+++ b/DergunPiotr-WaskoDominik/zad6/gauss_gpu.cu
@@ -0,0 +1,166 @@
+
+#include <stdio.h>
+#include <opencv2/opencv.hpp>
+#include "Ttiming.h"
+using namespace cv;
+
+
+
+__global__ void gauss(int rows, int cols, unsigned char *in_r, unsigned char *in_g, unsigned char *in_b,unsigned char *out_r, unsigned char *out_g, unsigned char *out_b){
+	int offset = 2;
+	const int r=5;
+	int ratio[r][r] ={
+		{1, 4, 7, 4, 1},
+		{4, 16, 26, 16, 4},
+		{7, 26, 41, 26, 7},
+		{4, 16, 26, 16, 4},
+		{1, 4, 7, 4, 1}
+	};
+
+
+	int N = rows * cols;
+	int i = blockIdx.x * blockDim.x + threadIdx.x;
+	int row,col,poz,temp;
+	int sum_r,sum_g,sum_b;
+	while(i<N){
+		col = i%cols;
+		row = (i/cols);
+
+		if(!(row < offset || row>rows-offset-1 || col < offset || col>cols-offset-1)){
+			sum_r = 0;
+			sum_g = 0;
+			sum_b = 0;
+			row-=offset;
+			temp = col - offset;
+
+			for (int j=0; j<r; ++j,++row){
+				col= temp;
+				for (int k=0; k<r; ++k,++col){
+					poz = (row*cols) + col;
+					sum_r  += ratio[j][k] *  in_r[poz];
+					sum_g  += ratio[j][k] *  in_g[poz];
+					sum_b  += ratio[j][k] *  in_b[poz];
+				}
+			}
+
+			out_r[i] = sum_r / 273;
+			out_g[i] = sum_g / 273;
+			out_b[i] = sum_b / 273;
+
+		}else{
+			//przypadek skarajny: piksel  pozostaje bez zmian
+			out_r[i] = in_r[i];
+			out_g[i] = in_g[i];
+			out_b[i] = in_b[i];
+
+		}
+
+		i+=blockDim.x * gridDim.x;
+	}
+
+
+
+}
+
+
+int main(int argc, char *argv[]){
+	Mat image;
+
+	if (argc < 3){
+
+		fprintf(stderr,"Usage: %s <input_image> <output_image>",argv[0]);
+		exit(1);
+	}
+
+	image = imread( argv[1]);
+
+	if(!image.data ){
+
+		fprintf(stderr,"No found file %s",argv[1]);
+		exit(1);
+	}
+
+
+	//do pomiaru czasu
+	TTiming tt;
+	long time;
+
+	//tymczasowe zmienne sluzace do kopiowania danych pomiędzy strukturą image_in.at<Vec3b> i pamiecią uzadzenia
+	unsigned char *temp_r,*temp_g,*temp_b;
+	temp_r = (unsigned char*)malloc(image.rows*image.cols * sizeof(unsigned char));
+	temp_g = (unsigned char*)malloc(image.rows*image.cols * sizeof(unsigned char));
+	temp_b = (unsigned char*)malloc(image.rows*image.cols * sizeof(unsigned char));
+
+	//wejsciowe zmienne do kernela
+	unsigned char *dev_in_r,*dev_in_g,*dev_in_b;
+	cudaMalloc((void**)&dev_in_r,image.rows*image.cols*sizeof(unsigned char));
+	cudaMalloc((void**)&dev_in_g,image.rows*image.cols*sizeof(unsigned char));
+	cudaMalloc((void**)&dev_in_b,image.rows*image.cols*sizeof(unsigned char));
+
+
+	//kopiowanie danych do tymaczsowych zmiennych
+	for(long int i=0;i<image.rows;i++){
+		for(long int j=0;j<image.cols;j++){
+			temp_r[image.cols * i + j]= image.at<Vec3b>(i,j)[0];
+			temp_g[image.cols * i + j]= image.at<Vec3b>(i,j)[1];
+			temp_b[image.cols * i + j]= image.at<Vec3b>(i,j)[2];
+		}
+	}
+
+	//kopiwoanie danych ze zmiennych tymczasowych do pamieci urządzenia
+	cudaMemcpy(dev_in_r,temp_r,image.rows*image.cols*sizeof(unsigned char),cudaMemcpyHostToDevice);
+	cudaMemcpy(dev_in_g,temp_g,image.rows*image.cols*sizeof(unsigned char),cudaMemcpyHostToDevice);
+	cudaMemcpy(dev_in_b,temp_b,image.rows*image.cols*sizeof(unsigned char),cudaMemcpyHostToDevice);
+
+	//zmienne wyjsciowe z kernela
+	unsigned char *dev_out_r,*dev_out_g,*dev_out_b;
+	cudaMalloc((void**)&dev_out_r,image.rows*image.cols*sizeof(unsigned char));
+	cudaMalloc((void**)&dev_out_g,image.rows*image.cols*sizeof(unsigned char));
+	cudaMalloc((void**)&dev_out_b,image.rows*image.cols*sizeof(unsigned char));
+
+	//czas start
+	tt.Begin();
+
+	//wywołanie krenela
+	gauss<<<256,512>>>(image.rows, image.cols, dev_in_r,dev_in_g,dev_in_b,dev_out_r,dev_out_g,dev_out_b);
+
+	//czas stop
+	cudaDeviceSynchronize();
+	time = tt.End();
+
+	//kopiowanie z urządzenia do hosta(do zmiennych tymamczsowych)
+	cudaMemcpy(temp_r,dev_out_r,image.rows*image.cols*sizeof(unsigned char),cudaMemcpyDeviceToHost);
+	cudaMemcpy(temp_g,dev_out_g,image.rows*image.cols*sizeof(unsigned char),cudaMemcpyDeviceToHost);
+	cudaMemcpy(temp_b,dev_out_b,image.rows*image.cols*sizeof(unsigned char),cudaMemcpyDeviceToHost);
+
+
+	//kopiowanie danych z tymaczsowych zmiennych do wynikowego obrazu
+	for(long int i=0;i<image.rows;i++){
+		for(long int j=0;j<image.cols;j++){
+			image.at<Vec3b>(i,j)[0] = temp_r[image.cols * i + j];
+			image.at<Vec3b>(i,j)[1] = temp_g[image.cols * i + j];
+			image.at<Vec3b>(i,j)[2] = temp_b[image.cols * i + j];
+		}
+	}
+
+
+
+	imwrite(argv[2],image);
+
+	printf("\nczas : %ld ms\n" ,time);
+
+	cudaFree(dev_in_r);
+	cudaFree(dev_in_g);
+	cudaFree(dev_in_b);
+
+	cudaFree(dev_out_r);
+	cudaFree(dev_out_g);
+	cudaFree(dev_out_b);
+
+	free(temp_r);
+	free(temp_g);
+	free(temp_b);
+
+
+	return 0;
+}