diff --git a/A2/algorithm.c b/A2/algorithm.c
index a522536..b6f4762 100755
--- a/A2/algorithm.c
+++ b/A2/algorithm.c
@@ -1,52 +1,62 @@
 /*
 ============================================================================
 Filename    : algorithm.c
 Author      : Your names go here
 SCIPER      : Your SCIPER numbers
 
 ============================================================================
 */
 #include <math.h>
 
 #define INPUT(I,J) input[(I)*length+(J)]
 #define OUTPUT(I,J) output[(I)*length+(J)]
 
 #define CACHE_SIZE 8
 #define COORD(I,J,K) (I) = K / length; (J) = (K) - (I) * length;
 
 void simulate(double *input, double *output, int threads, int length, int iterations)
 {
     double *temp;
 
     omp_set_num_threads(threads);
     
     int i;
     int j;
     const int matsize = length*length;
+    double horiz_block[3];
     
     for(int n=0; n < iterations; n++)
     {
         printf("Loop: %d\n", n);
 
-        #pragma omp parallel for private(i,j)
+        #pragma omp parallel for private(i,j, horiz_block)
         for(int k=1; k<matsize; k++) // loop j first
         {
             COORD(i,j,k)
 
             if ((i == 0) || (i == length-1) || (j == 0) || (j == length-1) || 
                 (((i == length/2-1) || (i== length/2))
                 && ((j == length/2-1) || (j == length/2))) ) {
                 continue;
             }
             
+            // write on one chache miss, read on three
+            horiz_block[0] = INPUT(i-1,j-1) + INPUT(i-1,j) + INPUT(i-1,j+1);
+            horiz_block[1] = INPUT(i,j-1) + INPUT(i,j) + INPUT(i,j+1);
+            horiz_block[2] = INPUT(i+1,j-1) + INPUT(i+1,j) + INPUT(i+1,j+1);
+            
+            // write on one chache miss 
+            OUTPUT(i,j) = (horiz_block[0] + horiz_block[1] + horiz_block[2]) / 9;
+
             // Original line
+            /*
             OUTPUT(i,j) = (INPUT(i-1,j-1) + INPUT(i-1,j) + INPUT(i-1,j+1) +
                            INPUT(i,j-1)   + INPUT(i,j)   + INPUT(i,j+1)   +
-                           INPUT(i+1,j-1) + INPUT(i+1,j) + INPUT(i+1,j+1) )/9;
+                           INPUT(i+1,j-1) + INPUT(i+1,j) + INPUT(i+1,j+1) )/9; */
         }
         
         temp = input;
         input = output;
         output = temp;
     }
 }
diff --git a/A2/assignment2 b/A2/assignment2
index 2616842..9a0a3dc 100755
Binary files a/A2/assignment2 and b/A2/assignment2 differ