diff --git a/A2/Makefile b/A2/Makefile
index 5bde0ee..5544ddd 100755
--- a/A2/Makefile
+++ b/A2/Makefile
@@ -1,12 +1,12 @@
 
 CC = gcc
 CFLAGS = -std=gnu99 -O3 -fopenmp -Wall
 BIN = assignment2
 
 all: $(BIN)
 
-$(BIN): assignment2.c utility.h algorithm_trivial.c
+$(BIN): assignment2.c utility.h algorithm_T_tile.c
 	$(CC) $(CFLAGS) $< -o $@
 
 clean:
 	rm -f $(BIN) *.o
diff --git a/A2/algorithm.c b/A2/algorithm.c
new file mode 100644
index 0000000..10c4c3c
--- /dev/null
+++ b/A2/algorithm.c
@@ -0,0 +1,42 @@
+/*
+============================================================================
+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)]
+
+
+void simulate(double *input, double *output, int threads, int length, int iterations)
+{
+    double *temp;
+
+    omp_set_num_threads(threads);
+    
+    for(int n=0; n < iterations; n++)
+    {
+        #pragma omp parallel for
+        for(int i=1; i<length-1; i++) 
+        {
+            for(int j=1; j<length-1; j++)
+            {
+                if ( ((i == length/2-1) || (i== length/2)) && ((j == length/2-1) || (j == length/2)) )
+                	continue;
+                	
+ 	   	        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))) / 9.0;
+ 	   	    }
+        }
+
+		temp = input;
+		input = output;
+		output = temp;
+    }
+		
+}
diff --git a/A2/cestino/algorithm_T_tile.c b/A2/algorithm_T_tile.c
similarity index 100%
rename from A2/cestino/algorithm_T_tile.c
rename to A2/algorithm_T_tile.c
diff --git a/A2/assignment2.c b/A2/assignment2.c
index 4f096bb..2792645 100644
--- a/A2/assignment2.c
+++ b/A2/assignment2.c
@@ -1,78 +1,78 @@
 /*
  ============================================================================
  Filename    : assignment2.c
  Author      : Arash Pourhabibi, Hussein Kassir
  ============================================================================
  */
 
 #include <omp.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include "utility.h"
 //#include "algorithm_Ancarola.c"
 //#include "algorithm_test.c"
 //#include "algorithm.c"
 //#include "algorithm_slow.c"
-//#include "algorithm_T_tile.c"
+#include "algorithm_T_tile.c"
 //#include "algorithm_1fork.c"
 
 //#include "algorithm_onethread.c"
-#include "algorithm_trivial.c"
+//#include "algorithm_trivial.c"
 //#include "algorithm_collapse.c"
 
 int main (int argc, const char *argv[]) {
 
     int threads, length, iterations;
     double time;
     
     if (argc != 5) {
 		printf("Invalid input! \nUsage: ./assignment2 <threads> <length> <iterations> <output_filname>\n");
 		return 1;
 	} else {
         threads     = atoi(argv[1]);
         length      = atoi(argv[2]);
         iterations  = atoi(argv[3]);
         if(length%2!=0)
         {
             printf("Invalid input! Array length must be even\n");
             return 1;
         }
 	}
     
     //Allocate a two-dimensional array
     double *input  = malloc(sizeof(double)*length*length);
     double *output = malloc(sizeof(double)*length*length);
     //Initialize the array
     init(input, length);
     init(output, length);
     
     //Start timer
     set_clock();
     
     //Optimize the following function
     simulate(input, output, threads, length, iterations);
 
     //Stop timer
     time = elapsed_time();
     
     //Report time required for n iterations
     printf("Running the algorithm with %d threads on %d by %d array for %d iterations took %.4g seconds \n", threads, length, length, iterations, time);
     
     if(iterations % 2 == 0){
         double *temp = input;
         input = output;
         output = temp;
     }
     
     //Save array in filelength if the output is not /dev/null
     // idea: do not save if not needed
     if (strcmp(argv[4], "/dev/null") != 0)
         save(output, length, argv[4]);
     
     //Free allocated memory
     free(input);
     free(output);
 
     return 0;
 }
diff --git a/A2/execute_ancarola.sh b/A2/execute_ancarola.sh
index 8290d05..8af9a1e 100755
--- a/A2/execute_ancarola.sh
+++ b/A2/execute_ancarola.sh
@@ -1,22 +1,22 @@
 #!/bin/bash
 #SBATCH --chdir /scratch/ancarola
 #SBATCH --nodes 1
 #SBATCH --ntasks 1
 #SBATCH --cpus-per-task 28
 #SBATCH --mem 4G
 #SBATCH --partition serial                                                      
 #SBATCH --account cs307
 #SBATCH --reservation CS307-ex 
 
 echo STARTING AT `date`
 
 user=ancarola          
 wdir="/home/$user/multiproc/A2"
 
 Ntr="1 2 4 8 16"
 
 for ntr in $Ntr; do
-    ./assignment2 $ntr 10000 100 /dev/null
+    ./assignment2 $ntr 5000 50 /dev/null
 done
 
 echo FINISHED at `date`