diff --git a/mean_shift_cuda/Makefile b/mean_shift_cuda/Makefile
index d7c9a56..f25d776 100644
--- a/mean_shift_cuda/Makefile
+++ b/mean_shift_cuda/Makefile
@@ -3,9 +3,9 @@ SHELL := /bin/bash
 # ============================================
 # COMMANDS
 
-CC = nvcc
+CC = /usr/local/cuda/bin/nvcc -ccbin gcc
 RM = rm -f
-CFLAGS=-lm -O3 -Wall -I.
+CFLAGS=-lm -O3 -I.
 OBJ=meanshift.o meanshift_declarations.o
 DEPS=meanshift_declarations.h
 
diff --git a/mean_shift_cuda/meanshift.c b/mean_shift_cuda/meanshift.c
index 2826a03..8f4a645 100644
--- a/mean_shift_cuda/meanshift.c
+++ b/mean_shift_cuda/meanshift.c
@@ -11,15 +11,12 @@
 
 int NUMBER_OF_POINTS = 600;
 int DIMENSIONS = 2;
-char* POINTS_FILENAME = "data/X.bin";
-char* LABELS_FILENAME = "data/L.bin";
+char* POINTS_FILENAME = "../data/X.bin";
+char* LABELS_FILENAME = "../data/L.bin";
 
 struct timeval startwtime, endwtime;
 double seq_time;
 
-int meanshift(double **original_points, double ***shifted_points, int h
-        , parameters *opt, int iteration);
-
 __device__ double norm(double **matrix, int rows, int cols){
 
     double sum=0, temp_mul=0;
@@ -92,8 +89,6 @@ int main(int argc, char **argv){
     //save_matrix(shifted_points, iterations);
 }
 
-
-
 int meanshift(double **original_points, double ***shifted_points, int h
         , parameters *opt, int iteration){
 
diff --git a/mean_shift_cuda/meanshift_declarations.c b/mean_shift_cuda/meanshift_declarations.c
index e6a8f89..b3a5100 100644
--- a/mean_shift_cuda/meanshift_declarations.c
+++ b/mean_shift_cuda/meanshift_declarations.c
@@ -24,20 +24,6 @@ void get_args(int argc, char **argv, int *h){
     LABELS_FILENAME = argv[5];
 }
 
-
-// TODO check why there's is a difference in the norm calculate in matlab
-double norm(double **matrix, int rows, int cols){
-    double sum=0, temp_mul=0;
-    for (int i=0; i<rows; i++) {
-        for (int j=0; j<cols; j++) {
-            temp_mul = matrix[i][j] * matrix[i][j];
-            sum = sum + temp_mul;
-        }
-    }
-    double norm = sqrt(sum);
-    return norm;
-}
-
 double **alloc_2d_double(int rows, int cols) {
     double *data = (double *) malloc(rows*cols*sizeof(double));
     double **array = (double **) malloc(rows*sizeof(double*));
@@ -64,8 +50,8 @@ void print_matrix(double **array, int rows, int cols){
 }
 
 void save_matrix(double **matrix, int iteration){
-    char filename[18];
-    snprintf(filename, sizeof(filename), "%s%d", "output/output_", iteration);
+    char filename[50];
+    snprintf(filename, sizeof(filename), "%s%d", "../output/output_", iteration);
     FILE *file;
     file = fopen(filename, "w");
     for (int rows=0; rows<NUMBER_OF_POINTS; ++rows){
diff --git a/mean_shift_cuda/meanshift_declarations.h b/mean_shift_cuda/meanshift_declarations.h
index 4c5e5f1..07aa3e2 100644
--- a/mean_shift_cuda/meanshift_declarations.h
+++ b/mean_shift_cuda/meanshift_declarations.h
@@ -22,10 +22,10 @@ void get_args(int argc, char **argv, int *h);
 //options, h is the desirable deviation, iteration is this call's iteration
 //number.
 int meanshift(double **original_points, double ***shifted_points, int h
-	, parameters *opt, int iteration);
+        , parameters *opt, int iteration);
 
 //Function norm returns the second norm of matrix of dimensions rowsXcols.
-double norm(double **matrix, int rows, int cols);
+//double norm(double **matrix, int rows, int cols);
 
 //Function alloc_2d_double allocates rows*cols bytes of continuous memory.
 double **alloc_2d_double(int rows, int cols);