From: adash <adash>
Date: Tue, 15 Dec 2009 20:14:37 +0000 (+0000)
Subject: changes to 2DConv - ecoop submission
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=432084ed4399a7847c8b7f19883a7c0493df8b9d;p=IRC.git

changes to 2DConv - ecoop submission
---

diff --git a/Robust/src/Benchmarks/Prefetch/2DConv/dsm/ConvolutionRect.java b/Robust/src/Benchmarks/Prefetch/2DConv/dsm/ConvolutionRect.java
index 17a144bc..7b582888 100644
--- a/Robust/src/Benchmarks/Prefetch/2DConv/dsm/ConvolutionRect.java
+++ b/Robust/src/Benchmarks/Prefetch/2DConv/dsm/ConvolutionRect.java
@@ -1,6 +1,7 @@
 public class Convolution extends Thread {
   Image img;
   int x0,x1,y0,y1;
+  
 
   public Convolution(Image img, int x0, int x1, int y0, int y1) {
     this.img = img;
@@ -11,11 +12,17 @@ public class Convolution extends Thread {
   }
 
   public void run() {
-    int kernelHeight=15;
-    int kernelWidth=15;
-
-    double[][] kernel = new double[kernelHeight][kernelWidth];
-    initKernel15(kernel);
+    int kernelHeight=14;
+    int kernelWidth=kernelHeight;
+
+    float[][] kernel = new float[kernelHeight][kernelWidth];
+    /**
+     * Note :Used in ECOOP.DSM.2010 results
+     **/
+     initKernel14(kernel);
+    //initKernel15(kernel);
+    //initKernel13(kernel);
+    //initKernel12(kernel);
 
     atomic {
 	int myx0=x0;
@@ -23,54 +30,116 @@ public class Convolution extends Thread {
 	int myx1=x1;
 	int myy1=y1;
 
-      double tempinput[][] = img.inputImage;
-      double tempout[][] = img.outputImage;
-
-      double tinput1[] = tempinput[myx0+0];
-      double tinput2[] = tempinput[myx0+1];
-      double tinput3[] = tempinput[myx0+2];
-      double tinput4[] = tempinput[myx0+3];
-      double tinput5[] = tempinput[myx0+4];
-      double tinput6[] = tempinput[myx0+5];
-      double tinput7[] = tempinput[myx0+6];
-      double tinput8[] = tempinput[myx0+7];
-      double tinput9[] = tempinput[myx0+8];
-      double tinput10[] = tempinput[myx0+9];
-      double tinput11[] = tempinput[myx0+10];
-      double tinput12[] = tempinput[myx0+11];
-      double tinput13[] = tempinput[myx0+12];
-      double tinput14[] = tempinput[myx0+13];
-      double tinput0[] = tinput1;
-
-      int l=myx0+14;
-      for(int i=myx0;i<myx1;i++,l++){
-        double tout[] = tempout[i];
-        for(int j=myy0;j<myy1;++j){
-          double s=0;
-          for(int b=0;b<kernelHeight;++b) {
-            s+=(tinput0[j+b] * kernel[0][b] + tinput1[j+b] * kernel[1][b] + tinput2[j+b]*kernel[2][b] +
-                tinput3[j+b]*kernel[3][b] + tinput4[j+b]*kernel[4][b] + tinput5[j+b]*kernel[5][b]+ 
-                tinput6[j+b]*kernel[6][b] + tinput7[j+b]*kernel[7][b] + tinput8[j+b]*kernel[8][b]+
-                tinput9[j+b]*kernel[9][b] + tinput10[j+b]*kernel[10][b] + tinput11[j+b]*kernel[11][b]+
-                tinput12[j+b]*kernel[12][b]+ tinput13[j+b]*kernel[13][b] + tinput14[j+b]*kernel[14][b]);
+      float tempinput[][] = img.inputImage;
+      float tempout[][] = img.outputImage;
+
+      float tinput1[] = tempinput[myx0+0];
+      float tinput2[] = tempinput[myx0+1];
+      float tinput3[] = tempinput[myx0+2];
+      float tinput4[] = tempinput[myx0+3];
+      float tinput5[] = tempinput[myx0+4];
+      float tinput6[] = tempinput[myx0+5];
+      float tinput7[] = tempinput[myx0+6];
+      float tinput8[] = tempinput[myx0+7];
+      float tinput9[] = tempinput[myx0+8];
+      float tinput10[] = tempinput[myx0+9];
+      float tinput11[] = tempinput[myx0+10];
+      float tinput12[] = tempinput[myx0+11];
+      float tinput13[] = tempinput[myx0+12];
+      float tinput14[] = tempinput[myx0+13];
+      float tinput0[] = tinput1;
+
+      int l;
+      if(kernelHeight==15){
+          l=myx0+14;
+          for(int i=myx0;i<myx1;i++,l++){
+            float tout[] = tempout[i];
+            for(int j=myy0;j<myy1;++j){
+              float s=0;
+              for(int b=0;b<kernelHeight;++b) {
+                s+=(tinput0[j+b] * kernel[0][b] + tinput1[j+b] * kernel[1][b] + tinput2[j+b]*kernel[2][b] +
+                    tinput3[j+b]*kernel[3][b] + tinput4[j+b]*kernel[4][b] + tinput5[j+b]*kernel[5][b]+ 
+                    tinput6[j+b]*kernel[6][b] + tinput7[j+b]*kernel[7][b] + tinput8[j+b]*kernel[8][b]+
+                    tinput9[j+b]*kernel[9][b] + tinput10[j+b]*kernel[10][b] + tinput11[j+b]*kernel[11][b]+
+                    tinput12[j+b]*kernel[12][b]+ tinput13[j+b]*kernel[13][b] + tinput14[j+b]*kernel[14][b]);
+              }
+              tout[j]=s;
+            }
+            tinput0 = tinput1; tinput1=tinput2; tinput2=tinput3; tinput3=tinput4; tinput4=tinput5;
+            tinput5 = tinput6; tinput6=tinput7; tinput7=tinput8; tinput8=tinput9; tinput9=tinput10; 
+            tinput10 = tinput11; tinput11=tinput12; tinput12=tinput13; tinput13=tinput14; tinput14=tempinput[l];
+          } 
+      }else if(kernelHeight==14){
+           l=myx0+13;
+          for(int i=myx0;i<myx1;i++,l++){
+            float tout[] = tempout[i];
+            for(int j=myy0;j<myy1;++j){
+              float s=0;
+              for(int b=0;b<kernelHeight;++b) {
+                s+=(tinput0[j+b] * kernel[0][b] + tinput1[j+b] * kernel[1][b] + tinput2[j+b]*kernel[2][b] +
+                    tinput3[j+b]*kernel[3][b] + tinput4[j+b]*kernel[4][b] + tinput5[j+b]*kernel[5][b]+ 
+                    tinput6[j+b]*kernel[6][b] + tinput7[j+b]*kernel[7][b] + tinput8[j+b]*kernel[8][b]+
+                    tinput9[j+b]*kernel[9][b] + tinput10[j+b]*kernel[10][b] + tinput11[j+b]*kernel[11][b]+
+                    tinput12[j+b]*kernel[12][b]+ tinput13[j+b]*kernel[13][b]);
+              }
+              tout[j]=s;
+            }
+            tinput0 = tinput1; tinput1=tinput2; tinput2=tinput3; tinput3=tinput4; tinput4=tinput5;
+            tinput5 = tinput6; tinput6=tinput7; tinput7=tinput8; tinput8=tinput9; tinput9=tinput10; 
+            tinput10 = tinput11; tinput11=tinput12; tinput12=tinput13; tinput13=tempinput[l];
           }
-          tout[j]=s;
-        }
-        tinput0 = tinput1; tinput1=tinput2; tinput2=tinput3; tinput3=tinput4; tinput4=tinput5;
-        tinput5 = tinput6; tinput6=tinput7; tinput7=tinput8; tinput8=tinput9; tinput9=tinput10; 
-        tinput10 = tinput11; tinput11=tinput12; tinput12=tinput13; tinput13=tinput14; tinput14=tempinput[l];
+          }else if(kernelHeight==13){
+        	      l=myx0+12;
+                 for(int i=myx0;i<myx1;i++,l++){
+                   float tout[] = tempout[i];
+                   for(int j=myy0;j<myy1;++j){
+                     float s=0;
+                     for(int b=0;b<kernelHeight;++b) {
+                       s+=(tinput0[j+b] * kernel[0][b] + tinput1[j+b] * kernel[1][b] + tinput2[j+b]*kernel[2][b] +
+                           tinput3[j+b]*kernel[3][b] + tinput4[j+b]*kernel[4][b] + tinput5[j+b]*kernel[5][b]+ 
+                           tinput6[j+b]*kernel[6][b] + tinput7[j+b]*kernel[7][b] + tinput8[j+b]*kernel[8][b]+
+                           tinput9[j+b]*kernel[9][b] + tinput10[j+b]*kernel[10][b] + tinput11[j+b]*kernel[11][b]+
+                           tinput12[j+b]*kernel[12][b]);
+                     }
+                     tout[j]=s;
+                   }
+                   tinput0 = tinput1; tinput1=tinput2; tinput2=tinput3; tinput3=tinput4; tinput4=tinput5;
+                   tinput5 = tinput6; tinput6=tinput7; tinput7=tinput8; tinput8=tinput9; tinput9=tinput10; 
+                   tinput10 = tinput11; tinput11=tinput12; tinput12=tempinput[l];
+                 }
+      }else if(kernelHeight==12){
+ 	      l=myx0+11;
+         for(int i=myx0;i<myx1;i++,l++){
+           float tout[] = tempout[i];
+           for(int j=myy0;j<myy1;++j){
+             float s=0;
+             for(int b=0;b<kernelHeight;++b) {
+               s+=(tinput0[j+b] * kernel[0][b] + tinput1[j+b] * kernel[1][b] + tinput2[j+b]*kernel[2][b] +
+                   tinput3[j+b]*kernel[3][b] + tinput4[j+b]*kernel[4][b] + tinput5[j+b]*kernel[5][b]+ 
+                   tinput6[j+b]*kernel[6][b] + tinput7[j+b]*kernel[7][b] + tinput8[j+b]*kernel[8][b]+
+                   tinput9[j+b]*kernel[9][b] + tinput10[j+b]*kernel[10][b] + tinput11[j+b]*kernel[11][b]);
+             }
+             tout[j]=s;
+           }
+           tinput0 = tinput1; tinput1=tinput2; tinput2=tinput3; tinput3=tinput4; tinput4=tinput5;
+           tinput5 = tinput6; tinput6=tinput7; tinput7=tinput8; tinput8=tinput9; tinput9=tinput10; 
+           tinput10 = tinput11; tinput11=tempinput[l];
+         }
+    	  
       }
-    }
+    	  
+      }
+      
   }
 
-    
-
 
   public static void main(String[] args) {
     int WIDTH = 256;
     int HEIGHT = 256;
     int NUM_THREADS = 1;
-    int kernelHeight=15, kernelWidth=15;
+    
+    int kernelHeight=14; 
+    int kernelWidth=kernelHeight;
 
     if(args.length>0) {
       NUM_THREADS = Integer.parseInt(args[0]);
@@ -82,14 +151,14 @@ public class Convolution extends Thread {
     }
 
     int[] mid = new int[8];
-    mid[0] = (128<<24)|(195<<16)|(136<<8)|162; //dw-10
-    mid[1] = (128<<24)|(195<<16)|(136<<8)|163; //dw-11
-    mid[2] = (128<<24)|(195<<16)|(136<<8)|164; //dw-12
-    mid[3] = (128<<24)|(195<<16)|(136<<8)|165; //dw-13
-    mid[4] = (128<<24)|(195<<16)|(136<<8)|166; //dw-14
-    mid[5] = (128<<24)|(195<<16)|(136<<8)|167; //dw-15
-    mid[6] = (128<<24)|(195<<16)|(136<<8)|168; //dw-16
-    mid[7] = (128<<24)|(195<<16)|(136<<8)|169; //dw-17
+    mid[0] = (128<<24)|(195<<16)|(136<<8)|162; //dc-1
+    mid[1] = (128<<24)|(195<<16)|(136<<8)|163; //dc-2
+    mid[2] = (128<<24)|(195<<16)|(136<<8)|164; //dc-3
+    mid[3] = (128<<24)|(195<<16)|(136<<8)|165; //dc-4
+    mid[4] = (128<<24)|(195<<16)|(136<<8)|166; //dc-5
+    mid[5] = (128<<24)|(195<<16)|(136<<8)|167; //dc-6
+    mid[6] = (128<<24)|(195<<16)|(136<<8)|168; //dc-7
+    mid[7] = (128<<24)|(195<<16)|(136<<8)|169; //dc-8
 
     Image img;
     Convolution[] conv;
@@ -146,277 +215,773 @@ public class Convolution extends Thread {
     */
   }
 
+  //define 12X12 Gaussian kernel
+  public static void initKernel12(float[][] kernel) {
+    kernel[0][0] = 1/256.0f;
+    kernel[0][1] = 4/256.f;
+    kernel[0][2] = 6/256.f;
+    kernel[0][3] = 8/256.f;
+    kernel[0][4] = 10/256.f;
+    kernel[0][5] = 12/256.f;
+    kernel[0][6] = 12/256.f;
+    kernel[0][7] = 10/256.f;
+    kernel[0][8] = 8/256.0f;
+    kernel[0][9] = 6/256.0f;
+    kernel[0][10] = 4/256.0f;
+    kernel[0][11] = 1/256.0f;
+
+    kernel[1][0] = 4/256.0f;
+    kernel[1][1] = 16/256.0f;
+    kernel[1][2] = 24/256.0f;
+    kernel[1][3] = 32/256.0f;
+    kernel[1][4] = 40/256.0f;
+    kernel[1][5] = 48/256.0f;
+    kernel[1][6] = 48/256.0f;
+    kernel[1][7] = 40/256.0f;
+    kernel[1][8] = 32/256.0f;
+    kernel[1][9] = 24/256.0f;
+    kernel[1][10] = 16/256.0f;
+    kernel[1][11] = 4/256.0f;
+
+    kernel[2][0] = 6/256.0f;
+    kernel[2][1] = 24/256.0f;
+    kernel[2][2] = 36/256.0f;
+    kernel[2][3] = 48/256.0f;
+    kernel[2][4] = 60/256.0f;
+    kernel[2][5] = 72/256.0f;
+    kernel[2][6] = 84/256.0f;
+    kernel[2][7] = 96/256.0f;
+    kernel[2][8] = 84/256.0f;
+    kernel[2][9] = 72/256.0f;
+    kernel[2][10] = 60/256.0f;
+    kernel[2][11] = 48/256.0f;
+
+    kernel[3][0] = 8/256.0f;
+    kernel[3][1] = 32/256.0f;
+    kernel[3][2] = 48/256.0f;
+    kernel[3][3] = 64/256.0f;
+    kernel[3][4] = 80/256.0f;
+    kernel[3][5] = 96/256.0f;
+    kernel[3][6] = 112/256.0f;
+    kernel[3][7] = 128/256.0f;
+    kernel[3][8] = 112/256.0f;
+    kernel[3][9] = 96/256.0f;
+    kernel[3][10] = 80/256.0f;
+    kernel[3][11] = 64/256.0f;
+
+
+    kernel[4][0] = 10/256.0f;
+    kernel[4][1] = 40/256.0f;
+    kernel[4][2] = 60/256.0f;
+    kernel[4][3] = 80/256.0f;
+    kernel[4][4] = 100/256.0f;
+    kernel[4][5] = 120/256.0f;
+    kernel[4][6] = 140/256.0f;
+    kernel[4][7] = 160/256.0f;
+    kernel[4][8] = 140/256.0f;
+    kernel[4][9] = 120/256.0f;
+    kernel[4][10] = 100/256.0f;
+    kernel[4][11] = 80/256.0f;
+
+    kernel[5][0] = 12/256.0f;
+    kernel[5][1] = 48/256.0f;
+    kernel[5][2] = 72/256.0f;
+    kernel[5][3] = 96/256.0f;
+    kernel[5][4] = 120/256.0f;
+    kernel[5][5] = 144/256.0f;
+    kernel[5][6] = 168/256.0f;
+    kernel[5][7] = 192/256.0f;
+    kernel[5][8] = 168/256.0f;
+    kernel[5][9] = 144/256.0f;
+    kernel[5][10] = 120/256.0f;
+    kernel[5][11] = 96/256.0f;
+
+    kernel[6][0] = 14/256.0f;
+    kernel[6][1] = 56/256.0f;
+    kernel[6][2] = 84/256.0f;
+    kernel[6][3] = 112/256.0f;
+    kernel[6][4] = 140/256.0f;
+    kernel[6][5] = 168/256.0f;
+    kernel[6][6] = 196/256.0f;
+    kernel[6][7] = 224/256.0f;
+    kernel[6][8] = 196/256.0f;
+    kernel[6][9] = 168/256.0f;
+    kernel[6][10] = 140/256.0f;
+    kernel[6][11] = 112/256.0f;
+
+    kernel[7][0] = 16/256.0f;
+    kernel[7][1] = 64/256.0f;
+    kernel[7][2] = 96/256.0f;
+    kernel[7][3] = 128/256.0f;
+    kernel[7][4] = 160/256.0f;
+    kernel[7][5] = 192/256.0f;
+    kernel[7][6] = 224/256.0f;
+    kernel[7][7] = 256/256.0f;
+    kernel[7][8] = 224/256.0f;
+    kernel[7][9] = 192/256.0f;
+    kernel[7][10] = 160/256.0f;
+    kernel[7][11] = 128/256.0f;
+
+    kernel[8][0] = 14/256.0f;
+    kernel[8][1] = 56/256.0f;
+    kernel[8][2] = 84/256.0f;
+    kernel[8][3] = 112/256.0f;
+    kernel[8][4] = 140/256.0f;
+    kernel[8][5] = 168/256.0f;
+    kernel[8][6] = 196/256.0f;
+    kernel[8][7] = 224/256.0f;
+    kernel[8][8] = 196/256.0f;
+    kernel[8][9] = 168/256.0f;
+    kernel[8][10] = 140/256.0f;
+    kernel[8][11] = 112/256.0f;
+
+    kernel[9][0] = 12/256.0f;
+    kernel[9][1] = 48/256.0f;
+    kernel[9][2] = 72/256.0f;
+    kernel[9][3] = 96/256.0f;
+    kernel[9][4] = 120/256.0f;
+    kernel[9][5] = 144/256.0f;
+    kernel[9][6] = 168/256.0f;
+    kernel[9][7] = 192/256.0f;
+    kernel[9][8] = 168/256.0f;
+    kernel[9][9] = 144/256.0f;
+    kernel[9][10] = 120/256.0f;
+    kernel[9][11] = 96/256.0f;
+
+    kernel[10][0] = 10/256.0f;
+    kernel[10][1] = 40/256.0f;
+    kernel[10][2] = 60/256.0f;
+    kernel[10][3] = 80/256.0f;
+    kernel[10][4] = 100/256.0f;
+    kernel[10][5] = 120/256.0f;
+    kernel[10][6] = 140/256.0f;
+    kernel[10][7] = 160/256.0f;
+    kernel[10][8] = 140/256.0f;
+    kernel[10][9] = 120/256.0f;
+    kernel[10][10] = 100/256.0f;
+    kernel[10][11] = 80/256.0f;
+
+    kernel[11][0] = 8/256.0f;
+    kernel[11][1] = 32/256.0f;
+    kernel[11][2] = 48/256.0f;
+    kernel[11][3] = 64/256.0f;
+    kernel[11][4] = 80/256.0f;
+    kernel[11][5] = 96/256.0f;
+    kernel[11][6] = 112/256.0f;
+    kernel[11][7] = 128/256.0f;
+    kernel[11][8] = 112/256.0f;
+    kernel[11][9] = 96/256.0f;
+    kernel[11][10] = 80/256.0f;
+    kernel[11][11] = 64/256.0f;
+  }
+
+  //define 13X13 Gaussian kernel
+  public static void initKernel13(float[][] kernel) {
+    kernel[0][0] = 1/256.0f;
+    kernel[0][1] = 4/256.f;
+    kernel[0][2] = 6/256.f;
+    kernel[0][3] = 8/256.f;
+    kernel[0][4] = 10/256.f;
+    kernel[0][5] = 12/256.f;
+    kernel[0][6] = 14/256.f;
+    kernel[0][7] = 12/256.f;
+    kernel[0][8] = 10/256.0f;
+    kernel[0][9] = 8/256.0f;
+    kernel[0][10] = 6/256.0f;
+    kernel[0][11] = 4/256.0f;
+    kernel[0][12] = 1/256.0f;
+
+    kernel[1][0] = 4/256.0f;
+    kernel[1][1] = 16/256.0f;
+    kernel[1][2] = 24/256.0f;
+    kernel[1][3] = 32/256.0f;
+    kernel[1][4] = 40/256.0f;
+    kernel[1][5] = 48/256.0f;
+    kernel[1][6] = 56/256.0f;
+    kernel[1][7] = 48/256.0f;
+    kernel[1][8] = 40/256.0f;
+    kernel[1][9] = 32/256.0f;
+    kernel[1][10] = 24/256.0f;
+    kernel[1][11] = 16/256.0f;
+    kernel[1][12] = 4/256.0f;
+
+    kernel[2][0] = 6/256.0f;
+    kernel[2][1] = 24/256.0f;
+    kernel[2][2] = 36/256.0f;
+    kernel[2][3] = 48/256.0f;
+    kernel[2][4] = 60/256.0f;
+    kernel[2][5] = 72/256.0f;
+    kernel[2][6] = 84/256.0f;
+    kernel[2][7] = 72/256.0f;
+    kernel[2][8] = 60/256.0f;
+    kernel[2][9] = 48/256.0f;
+    kernel[2][10] = 36/256.0f;
+    kernel[2][11] = 24/256.0f;
+    kernel[2][12] = 6/256.0f;
+
+    kernel[3][0] = 8/256.0f;
+    kernel[3][1] = 32/256.0f;
+    kernel[3][2] = 48/256.0f;
+    kernel[3][3] = 64/256.0f;
+    kernel[3][4] = 80/256.0f;
+    kernel[3][5] = 96/256.0f;
+    kernel[3][6] = 112/256.0f;
+    kernel[3][7] = 96/256.0f;
+    kernel[3][8] = 80/256.0f;
+    kernel[3][9] = 64/256.0f;
+    kernel[3][10] = 48/256.0f;
+    kernel[3][11] = 32/256.0f;
+    kernel[3][12] = 8/256.0f;
+
+    kernel[4][0] = 10/256.0f;
+    kernel[4][1] = 40/256.0f;
+    kernel[4][2] = 60/256.0f;
+    kernel[4][3] = 80/256.0f;
+    kernel[4][4] = 100/256.0f;
+    kernel[4][5] = 120/256.0f;
+    kernel[4][6] = 140/256.0f;
+    kernel[4][7] = 120/256.0f;
+    kernel[4][8] = 100/256.0f;
+    kernel[4][9] = 80/256.0f;
+    kernel[4][10] = 60/256.0f;
+    kernel[4][11] = 40/256.0f;
+    kernel[4][12] = 10/256.0f;
+
+    kernel[5][0] = 12/256.0f;
+    kernel[5][1] = 48/256.0f;
+    kernel[5][2] = 72/256.0f;
+    kernel[5][3] = 96/256.0f;
+    kernel[5][4] = 120/256.0f;
+    kernel[5][5] = 144/256.0f;
+    kernel[5][6] = 168/256.0f;
+    kernel[5][7] = 144/256.0f;
+    kernel[5][8] = 120/256.0f;
+    kernel[5][9] = 96/256.0f;
+    kernel[5][10] = 72/256.0f;
+    kernel[5][11] = 48/256.0f;
+    kernel[5][12] = 12/256.0f;
+
+    kernel[6][0] = 14/256.0f;
+    kernel[6][1] = 56/256.0f;
+    kernel[6][2] = 84/256.0f;
+    kernel[6][3] = 112/256.0f;
+    kernel[6][4] = 140/256.0f;
+    kernel[6][5] = 168/256.0f;
+    kernel[6][6] = 196/256.0f;
+    kernel[6][7] = 168/256.0f;
+    kernel[6][8] = 140/256.0f;
+    kernel[6][9] = 112/256.0f;
+    kernel[6][10] = 84/256.0f;
+    kernel[6][11] = 56/256.0f;
+    kernel[6][12] = 14/256.0f;
+
+    kernel[7][0] = 12/256.0f;
+    kernel[7][1] = 48/256.0f;
+    kernel[7][2] = 72/256.0f;
+    kernel[7][3] = 96/256.0f;
+    kernel[7][4] = 120/256.0f;
+    kernel[7][5] = 144/256.0f;
+    kernel[7][6] = 168/256.0f;
+    kernel[7][7] = 144/256.0f;
+    kernel[7][8] = 120/256.0f;
+    kernel[7][9] = 96/256.0f;
+    kernel[7][10] = 72/256.0f;
+    kernel[7][11] = 48/256.0f;
+    kernel[7][12] = 12/256.0f;
+
+    kernel[8][0] = 10/256.0f;
+    kernel[8][1] = 40/256.0f;
+    kernel[8][2] = 60/256.0f;
+    kernel[8][3] = 80/256.0f;
+    kernel[8][4] = 100/256.0f;
+    kernel[8][5] = 120/256.0f;
+    kernel[8][6] = 140/256.0f;
+    kernel[8][7] = 120/256.0f;
+    kernel[8][8] = 100/256.0f;
+    kernel[8][9] = 80/256.0f;
+    kernel[8][10] = 60/256.0f;
+    kernel[8][11] = 40/256.0f;
+    kernel[8][12] = 10/256.0f;
+
+    kernel[9][0] = 8/256.0f;
+    kernel[9][1] = 32/256.0f;
+    kernel[9][2] = 48/256.0f;
+    kernel[9][3] = 64/256.0f;
+    kernel[9][4] = 80/256.0f;
+    kernel[9][5] = 96/256.0f;
+    kernel[9][6] = 112/256.0f;
+    kernel[9][7] = 96/256.0f;
+    kernel[9][8] = 80/256.0f;
+    kernel[9][9] = 64/256.0f;
+    kernel[9][10] = 48/256.0f;
+    kernel[9][11] = 32/256.0f;
+    kernel[9][12] = 8/256.0f;
+
+    kernel[10][0] = 6/256.0f;
+    kernel[10][1] = 24/256.0f;
+    kernel[10][2] = 36/256.0f;
+    kernel[10][3] = 48/256.0f;
+    kernel[10][4] = 60/256.0f;
+    kernel[10][5] = 72/256.0f;
+    kernel[10][6] = 84/256.0f;
+    kernel[10][7] = 72/256.0f;
+    kernel[10][8] = 60/256.0f;
+    kernel[10][9] = 48/256.0f;
+    kernel[10][10] = 36/256.0f;
+    kernel[10][11] = 24/256.0f;
+    kernel[10][12] = 6/256.0f;
+
+    kernel[11][0] = 4/256.0f;
+    kernel[11][1] = 16/256.0f;
+    kernel[11][2] = 24/256.0f;
+    kernel[11][3] = 32/256.0f;
+    kernel[11][4] = 40/256.0f;
+    kernel[11][5] = 48/256.0f;
+    kernel[11][6] = 56/256.0f;
+    kernel[11][7] = 48/256.0f;
+    kernel[11][8] = 40/256.0f;
+    kernel[11][9] = 32/256.0f;
+    kernel[11][10] = 24/256.0f;
+    kernel[11][11] = 16/256.0f;
+    kernel[11][12] = 4/256.0f;
+
+    kernel[12][0] = 1/256.0f;
+    kernel[12][1] = 4/256.f;
+    kernel[12][2] = 6/256.f;
+    kernel[12][3] = 8/256.f;
+    kernel[12][4] = 10/256.f;
+    kernel[12][5] = 12/256.f;
+    kernel[12][6] = 14/256.f;
+    kernel[12][7] = 12/256.f;
+    kernel[12][8] = 10/256.0f;
+    kernel[12][9] = 8/256.0f;
+    kernel[12][10] = 6/256.0f;
+    kernel[12][11] = 4/256.0f;
+    kernel[12][12] = 1/256.0f;
+  }
+
+  //define 14X14 Gaussian kernel
+  public static void initKernel14(float[][] kernel) {
+    kernel[0][0] = 1/256.0f;
+    kernel[0][1] = 4/256.f;
+    kernel[0][2] = 6/256.f;
+    kernel[0][3] = 8/256.f;
+    kernel[0][4] = 10/256.f;
+    kernel[0][5] = 12/256.f;
+    kernel[0][6] = 14/256.f;
+    kernel[0][7] = 16/256.f;
+    kernel[0][8] = 14/256.0f;
+    kernel[0][9] = 12/256.0f;
+    kernel[0][10] = 10/256.0f;
+    kernel[0][11] = 8/256.0f;
+    kernel[0][12] = 6/256.0f;
+    kernel[0][13] = 4/256.0f;
+
+    kernel[1][0] = 4/256.0f;
+    kernel[1][1] = 16/256.0f;
+    kernel[1][2] = 24/256.0f;
+    kernel[1][3] = 32/256.0f;
+    kernel[1][4] = 40/256.0f;
+    kernel[1][5] = 48/256.0f;
+    kernel[1][6] = 56/256.0f;
+    kernel[1][7] = 64/256.0f;
+    kernel[1][8] = 56/256.0f;
+    kernel[1][9] = 48/256.0f;
+    kernel[1][10] = 40/256.0f;
+    kernel[1][11] = 32/256.0f;
+    kernel[1][12] = 24/256.0f;
+    kernel[1][13] = 16/256.0f;
+
+    kernel[2][0] = 6/256.0f;
+    kernel[2][1] = 24/256.0f;
+    kernel[2][2] = 36/256.0f;
+    kernel[2][3] = 48/256.0f;
+    kernel[2][4] = 60/256.0f;
+    kernel[2][5] = 72/256.0f;
+    kernel[2][6] = 84/256.0f;
+    kernel[2][7] = 96/256.0f;
+    kernel[2][8] = 84/256.0f;
+    kernel[2][9] = 72/256.0f;
+    kernel[2][10] = 60/256.0f;
+    kernel[2][11] = 48/256.0f;
+    kernel[2][12] = 36/256.0f;
+    kernel[2][13] = 24/256.0f;
+
+    kernel[3][0] = 8/256.0f;
+    kernel[3][1] = 32/256.0f;
+    kernel[3][2] = 48/256.0f;
+    kernel[3][3] = 64/256.0f;
+    kernel[3][4] = 80/256.0f;
+    kernel[3][5] = 96/256.0f;
+    kernel[3][6] = 112/256.0f;
+    kernel[3][7] = 128/256.0f;
+    kernel[3][8] = 112/256.0f;
+    kernel[3][9] = 96/256.0f;
+    kernel[3][10] = 80/256.0f;
+    kernel[3][11] = 64/256.0f;
+    kernel[3][12] = 48/256.0f;
+    kernel[3][13] = 32/256.0f;
+
+    kernel[4][0] = 10/256.0f;
+    kernel[4][1] = 40/256.0f;
+    kernel[4][2] = 60/256.0f;
+    kernel[4][3] = 80/256.0f;
+    kernel[4][4] = 100/256.0f;
+    kernel[4][5] = 120/256.0f;
+    kernel[4][6] = 140/256.0f;
+    kernel[4][7] = 160/256.0f;
+    kernel[4][8] = 140/256.0f;
+    kernel[4][9] = 120/256.0f;
+    kernel[4][10] = 100/256.0f;
+    kernel[4][11] = 80/256.0f;
+    kernel[4][12] = 60/256.0f;
+    kernel[4][13] = 40/256.0f;
+
+    kernel[5][0] = 12/256.0f;
+    kernel[5][1] = 48/256.0f;
+    kernel[5][2] = 72/256.0f;
+    kernel[5][3] = 96/256.0f;
+    kernel[5][4] = 120/256.0f;
+    kernel[5][5] = 144/256.0f;
+    kernel[5][6] = 168/256.0f;
+    kernel[5][7] = 192/256.0f;
+    kernel[5][8] = 168/256.0f;
+    kernel[5][9] = 144/256.0f;
+    kernel[5][10] = 120/256.0f;
+    kernel[5][11] = 96/256.0f;
+    kernel[5][12] = 72/256.0f;
+    kernel[5][13] = 48/256.0f;
+
+    kernel[6][0] = 14/256.0f;
+    kernel[6][1] = 56/256.0f;
+    kernel[6][2] = 84/256.0f;
+    kernel[6][3] = 112/256.0f;
+    kernel[6][4] = 140/256.0f;
+    kernel[6][5] = 168/256.0f;
+    kernel[6][6] = 196/256.0f;
+    kernel[6][7] = 224/256.0f;
+    kernel[6][8] = 196/256.0f;
+    kernel[6][9] = 168/256.0f;
+    kernel[6][10] = 140/256.0f;
+    kernel[6][11] = 112/256.0f;
+    kernel[6][12] = 84/256.0f;
+    kernel[6][13] = 56/256.0f;
+
+    kernel[7][0] = 12/256.0f;
+    kernel[7][1] = 48/256.0f;
+    kernel[7][2] = 72/256.0f;
+    kernel[7][3] = 96/256.0f;
+    kernel[7][4] = 120/256.0f;
+    kernel[7][5] = 144/256.0f;
+    kernel[7][6] = 168/256.0f;
+    kernel[7][7] = 192/256.0f;
+    kernel[7][8] = 168/256.0f;
+    kernel[7][9] = 144/256.0f;
+    kernel[7][10] = 120/256.0f;
+    kernel[7][11] = 96/256.0f;
+    kernel[7][12] = 72/256.0f;
+    kernel[7][13] = 48/256.0f;
+
+    kernel[8][0] = 10/256.0f;
+    kernel[8][1] = 40/256.0f;
+    kernel[8][2] = 60/256.0f;
+    kernel[8][3] = 80/256.0f;
+    kernel[8][4] = 100/256.0f;
+    kernel[8][5] = 120/256.0f;
+    kernel[8][6] = 140/256.0f;
+    kernel[8][7] = 160/256.0f;
+    kernel[8][8] = 140/256.0f;
+    kernel[8][9] = 120/256.0f;
+    kernel[8][10] = 100/256.0f;
+    kernel[8][11] = 80/256.0f;
+    kernel[8][12] = 60/256.0f;
+    kernel[8][13] = 40/256.0f;
+
+    kernel[10][0] = 8/256.0f;
+    kernel[10][1] = 32/256.0f;
+    kernel[10][2] = 48/256.0f;
+    kernel[10][3] = 64/256.0f;
+    kernel[10][4] = 80/256.0f;
+    kernel[10][5] = 96/256.0f;
+    kernel[10][6] = 112/256.0f;
+    kernel[10][7] = 128/256.0f;
+    kernel[10][8] = 112/256.0f;
+    kernel[10][9] = 96/256.0f;
+    kernel[10][10] = 80/256.0f;
+    kernel[10][11] = 64/256.0f;
+    kernel[10][12] = 48/256.0f;
+    kernel[10][13] = 32/256.0f;
+
+    kernel[11][0] = 6/256.0f;
+    kernel[12][1] = 24/256.0f;
+    kernel[12][2] = 36/256.0f;
+    kernel[12][3] = 48/256.0f;
+    kernel[12][4] = 60/256.0f;
+    kernel[12][5] = 72/256.0f;
+    kernel[12][6] = 84/256.0f;
+    kernel[12][7] = 96/256.0f;
+    kernel[12][8] = 84/256.0f;
+    kernel[12][9] = 72/256.0f;
+    kernel[12][10] = 60/256.0f;
+    kernel[12][11] = 48/256.0f;
+    kernel[12][12] = 36/256.0f;
+    kernel[12][13] = 24/256.0f;
+
+    kernel[13][0] = 4/256.0f;
+    kernel[13][1] = 16/256.0f;
+    kernel[13][2] = 24/256.0f;
+    kernel[13][3] = 32/256.0f;
+    kernel[13][4] = 40/256.0f;
+    kernel[13][5] = 48/256.0f;
+    kernel[13][6] = 56/256.0f;
+    kernel[13][7] = 64/256.0f;
+    kernel[13][8] = 56/256.0f;
+    kernel[13][9] = 48/256.0f;
+    kernel[13][10] = 40/256.0f;
+    kernel[13][11] = 32/256.0f;
+    kernel[13][12] = 24/256.0f;
+    kernel[13][13] = 16/256.0f;
+  }
+
   //define 15X15 Gaussian kernel
-  public static void initKernel15(double[][] kernel) {
-    kernel[0][0] = 1/256.0;
-    kernel[0][1] = 4/256.0;
-    kernel[0][2] = 6/256.0;
-    kernel[0][3] = 8/256.0;
-    kernel[0][4] = 10/256.0;
-    kernel[0][5] = 12/256.0;
-    kernel[0][6] = 14/256.0;
-    kernel[0][7] = 16/256.0;
-    kernel[0][8] = 14/256.0;
-    kernel[0][9] = 12/256.0;
-    kernel[0][10] = 10/256.0;
-    kernel[0][11] = 8/256.0;
-    kernel[0][12] = 6/256.0;
-    kernel[0][13] = 4/256.0;
-    kernel[0][14] = 1/256.0;
-
-    kernel[1][0] = 4/256.0;
-    kernel[1][1] = 16/256.0;
-    kernel[1][2] = 24/256.0;
-    kernel[1][3] = 32/256.0;
-    kernel[1][4] = 40/256.0;
-    kernel[1][5] = 48/256.0;
-    kernel[1][6] = 56/256.0;
-    kernel[1][7] = 64/256.0;
-    kernel[1][8] = 56/256.0;
-    kernel[1][9] = 48/256.0;
-    kernel[1][10] = 40/256.0;
-    kernel[1][11] = 32/256.0;
-    kernel[1][12] = 24/256.0;
-    kernel[1][13] = 16/256.0;
-    kernel[1][14] = 4/256.0;
-
-    kernel[2][0] = 6/256.0;
-    kernel[2][1] = 24/256.0;
-    kernel[2][2] = 36/256.0;
-    kernel[2][3] = 48/256.0;
-    kernel[2][4] = 60/256.0;
-    kernel[2][5] = 72/256.0;
-    kernel[2][6] = 84/256.0;
-    kernel[2][7] = 96/256.0;
-    kernel[2][8] = 84/256.0;
-    kernel[2][9] = 72/256.0;
-    kernel[2][10] = 60/256.0;
-    kernel[2][11] = 48/256.0;
-    kernel[2][12] = 36/256.0;
-    kernel[2][13] = 24/256.0;
-    kernel[2][14] = 6/256.0;
-
-    kernel[3][0] = 8/256.0;
-    kernel[3][1] = 32/256.0;
-    kernel[3][2] = 48/256.0;
-    kernel[3][3] = 64/256.0;
-    kernel[3][4] = 80/256.0;
-    kernel[3][5] = 96/256.0;
-    kernel[3][6] = 112/256.0;
-    kernel[3][7] = 128/256.0;
-    kernel[3][8] = 112/256.0;
-    kernel[3][9] = 96/256.0;
-    kernel[3][10] = 80/256.0;
-    kernel[3][11] = 64/256.0;
-    kernel[3][12] = 48/256.0;
-    kernel[3][13] = 32/256.0;
-    kernel[3][14] = 8/256.0;
-
-
-    kernel[4][0] = 10/256.0;
-    kernel[4][1] = 40/256.0;
-    kernel[4][2] = 60/256.0;
-    kernel[4][3] = 80/256.0;
-    kernel[4][4] = 100/256.0;
-    kernel[4][5] = 120/256.0;
-    kernel[4][6] = 140/256.0;
-    kernel[4][7] = 160/256.0;
-    kernel[4][8] = 140/256.0;
-    kernel[4][9] = 120/256.0;
-    kernel[4][10] = 100/256.0;
-    kernel[4][11] = 80/256.0;
-    kernel[4][12] = 60/256.0;
-    kernel[4][13] = 40/256.0;
-    kernel[4][14] = 10/256.0;
-
-    kernel[5][0] = 12/256.0;
-    kernel[5][1] = 48/256.0;
-    kernel[5][2] = 72/256.0;
-    kernel[5][3] = 96/256.0;
-    kernel[5][4] = 120/256.0;
-    kernel[5][5] = 144/256.0;
-    kernel[5][6] = 168/256.0;
-    kernel[5][7] = 192/256.0;
-    kernel[5][8] = 168/256.0;
-    kernel[5][9] = 144/256.0;
-    kernel[5][10] = 120/256.0;
-    kernel[5][11] = 96/256.0;
-    kernel[5][12] = 72/256.0;
-    kernel[5][13] = 48/256.0;
-    kernel[5][14] = 12/256.0;
-
-    kernel[6][0] = 14/256.0;
-    kernel[6][1] = 56/256.0;
-    kernel[6][2] = 84/256.0;
-    kernel[6][3] = 112/256.0;
-    kernel[6][4] = 140/256.0;
-    kernel[6][5] = 168/256.0;
-    kernel[6][6] = 196/256.0;
-    kernel[6][7] = 224/256.0;
-    kernel[6][8] = 196/256.0;
-    kernel[6][9] = 168/256.0;
-    kernel[6][10] = 140/256.0;
-    kernel[6][11] = 112/256.0;
-    kernel[6][12] = 84/256.0;
-    kernel[6][13] = 56/256.0;
-    kernel[6][14] = 14/256.0;
-
-    kernel[7][0] = 16/256.0;
-    kernel[7][1] = 64/256.0;
-    kernel[7][2] = 96/256.0;
-    kernel[7][3] = 128/256.0;
-    kernel[7][4] = 160/256.0;
-    kernel[7][5] = 192/256.0;
-    kernel[7][6] = 224/256.0;
-    kernel[7][7] = 256/256.0;
-    kernel[7][8] = 224/256.0;
-    kernel[7][9] = 192/256.0;
-    kernel[7][10] = 160/256.0;
-    kernel[7][11] = 128/256.0;
-    kernel[7][12] = 96/256.0;
-    kernel[7][13] = 64/256.0;
-    kernel[7][14] = 16/256.0;
-
-    kernel[8][0] = 14/256.0;
-    kernel[8][1] = 56/256.0;
-    kernel[8][2] = 84/256.0;
-    kernel[8][3] = 112/256.0;
-    kernel[8][4] = 140/256.0;
-    kernel[8][5] = 168/256.0;
-    kernel[8][6] = 196/256.0;
-    kernel[8][7] = 224/256.0;
-    kernel[8][8] = 196/256.0;
-    kernel[8][9] = 168/256.0;
-    kernel[8][10] = 140/256.0;
-    kernel[8][11] = 112/256.0;
-    kernel[8][12] = 84/256.0;
-    kernel[8][13] = 56/256.0;
-    kernel[8][14] = 14/256.0;
-
-    kernel[9][0] = 12/256.0;
-    kernel[9][1] = 48/256.0;
-    kernel[9][2] = 72/256.0;
-    kernel[9][3] = 96/256.0;
-    kernel[9][4] = 120/256.0;
-    kernel[9][5] = 144/256.0;
-    kernel[9][6] = 168/256.0;
-    kernel[9][7] = 192/256.0;
-    kernel[9][8] = 168/256.0;
-    kernel[9][9] = 144/256.0;
-    kernel[9][10] = 120/256.0;
-    kernel[9][11] = 96/256.0;
-    kernel[9][12] = 72/256.0;
-    kernel[9][13] = 48/256.0;
-    kernel[9][14] = 12/256.0;
-
-    kernel[10][0] = 10/256.0;
-    kernel[10][1] = 40/256.0;
-    kernel[10][2] = 60/256.0;
-    kernel[10][3] = 80/256.0;
-    kernel[10][4] = 100/256.0;
-    kernel[10][5] = 120/256.0;
-    kernel[10][6] = 140/256.0;
-    kernel[10][7] = 160/256.0;
-    kernel[10][8] = 140/256.0;
-    kernel[10][9] = 120/256.0;
-    kernel[10][10] = 100/256.0;
-    kernel[10][11] = 80/256.0;
-    kernel[10][12] = 60/256.0;
-    kernel[10][13] = 40/256.0;
-    kernel[10][14] = 10/256.0;
-
-    kernel[11][0] = 8/256.0;
-    kernel[11][1] = 32/256.0;
-    kernel[11][2] = 48/256.0;
-    kernel[11][3] = 64/256.0;
-    kernel[11][4] = 80/256.0;
-    kernel[11][5] = 96/256.0;
-    kernel[11][6] = 112/256.0;
-    kernel[11][7] = 128/256.0;
-    kernel[11][8] = 112/256.0;
-    kernel[11][9] = 96/256.0;
-    kernel[11][10] = 80/256.0;
-    kernel[11][11] = 64/256.0;
-    kernel[11][12] = 48/256.0;
-    kernel[11][13] = 32/256.0;
-    kernel[11][14] = 8/256.0;
-
-    kernel[12][0] = 6/256.0;
-    kernel[12][1] = 24/256.0;
-    kernel[12][2] = 36/256.0;
-    kernel[12][3] = 48/256.0;
-    kernel[12][4] = 60/256.0;
-    kernel[12][5] = 72/256.0;
-    kernel[12][6] = 84/256.0;
-    kernel[12][7] = 96/256.0;
-    kernel[12][8] = 84/256.0;
-    kernel[12][9] = 72/256.0;
-    kernel[12][10] = 60/256.0;
-    kernel[12][11] = 48/256.0;
-    kernel[12][12] = 36/256.0;
-    kernel[12][13] = 24/256.0;
-    kernel[12][14] = 6/256.0;
-
-    kernel[13][0] = 4/256.0;
-    kernel[13][1] = 16/256.0;
-    kernel[13][2] = 24/256.0;
-    kernel[13][3] = 32/256.0;
-    kernel[13][4] = 40/256.0;
-    kernel[13][5] = 48/256.0;
-    kernel[13][6] = 56/256.0;
-    kernel[13][7] = 64/256.0;
-    kernel[13][8] = 56/256.0;
-    kernel[13][9] = 48/256.0;
-    kernel[13][10] = 40/256.0;
-    kernel[13][11] = 32/256.0;
-    kernel[13][12] = 24/256.0;
-    kernel[13][13] = 16/256.0;
-    kernel[13][14] = 4/256.0;
-
-    kernel[14][0] = 1/256.0;
-    kernel[14][1] = 4/256.0;
-    kernel[14][2] = 6/256.0;
-    kernel[14][3] = 8/256.0;
-    kernel[14][4] = 10/256.0;
-    kernel[14][5] = 12/256.0;
-    kernel[14][6] = 14/256.0;
-    kernel[14][7] = 16/256.0;
-    kernel[14][8] = 14/256.0;
-    kernel[14][9] = 12/256.0;
-    kernel[14][10] = 10/256.0;
-    kernel[14][11] = 8/256.0;
-    kernel[14][12] = 6/256.0;
-    kernel[14][13] = 4/256.0;
-    kernel[14][14] = 1/256.0;
+  public static void initKernel15(float[][] kernel) {
+    kernel[0][0] = 1/256.0f;
+    kernel[0][1] = 4/256.f;
+    kernel[0][2] = 6/256.f;
+    kernel[0][3] = 8/256.f;
+    kernel[0][4] = 10/256.f;
+    kernel[0][5] = 12/256.f;
+    kernel[0][6] = 14/256.f;
+    kernel[0][7] = 16/256.f;
+    kernel[0][8] = 14/256.0f;
+    kernel[0][9] = 12/256.0f;
+    kernel[0][10] = 10/256.0f;
+    kernel[0][11] = 8/256.0f;
+    kernel[0][12] = 6/256.0f;
+    kernel[0][13] = 4/256.0f;
+    kernel[0][14] = 1/256.0f;
+
+    kernel[1][0] = 4/256.0f;
+    kernel[1][1] = 16/256.0f;
+    kernel[1][2] = 24/256.0f;
+    kernel[1][3] = 32/256.0f;
+    kernel[1][4] = 40/256.0f;
+    kernel[1][5] = 48/256.0f;
+    kernel[1][6] = 56/256.0f;
+    kernel[1][7] = 64/256.0f;
+    kernel[1][8] = 56/256.0f;
+    kernel[1][9] = 48/256.0f;
+    kernel[1][10] = 40/256.0f;
+    kernel[1][11] = 32/256.0f;
+    kernel[1][12] = 24/256.0f;
+    kernel[1][13] = 16/256.0f;
+    kernel[1][14] = 4/256.0f;
+
+    kernel[2][0] = 6/256.0f;
+    kernel[2][1] = 24/256.0f;
+    kernel[2][2] = 36/256.0f;
+    kernel[2][3] = 48/256.0f;
+    kernel[2][4] = 60/256.0f;
+    kernel[2][5] = 72/256.0f;
+    kernel[2][6] = 84/256.0f;
+    kernel[2][7] = 96/256.0f;
+    kernel[2][8] = 84/256.0f;
+    kernel[2][9] = 72/256.0f;
+    kernel[2][10] = 60/256.0f;
+    kernel[2][11] = 48/256.0f;
+    kernel[2][12] = 36/256.0f;
+    kernel[2][13] = 24/256.0f;
+    kernel[2][14] = 6/256.0f;
+
+    kernel[3][0] = 8/256.0f;
+    kernel[3][1] = 32/256.0f;
+    kernel[3][2] = 48/256.0f;
+    kernel[3][3] = 64/256.0f;
+    kernel[3][4] = 80/256.0f;
+    kernel[3][5] = 96/256.0f;
+    kernel[3][6] = 112/256.0f;
+    kernel[3][7] = 128/256.0f;
+    kernel[3][8] = 112/256.0f;
+    kernel[3][9] = 96/256.0f;
+    kernel[3][10] = 80/256.0f;
+    kernel[3][11] = 64/256.0f;
+    kernel[3][12] = 48/256.0f;
+    kernel[3][13] = 32/256.0f;
+    kernel[3][14] = 8/256.0f;
+
+
+    kernel[4][0] = 10/256.0f;
+    kernel[4][1] = 40/256.0f;
+    kernel[4][2] = 60/256.0f;
+    kernel[4][3] = 80/256.0f;
+    kernel[4][4] = 100/256.0f;
+    kernel[4][5] = 120/256.0f;
+    kernel[4][6] = 140/256.0f;
+    kernel[4][7] = 160/256.0f;
+    kernel[4][8] = 140/256.0f;
+    kernel[4][9] = 120/256.0f;
+    kernel[4][10] = 100/256.0f;
+    kernel[4][11] = 80/256.0f;
+    kernel[4][12] = 60/256.0f;
+    kernel[4][13] = 40/256.0f;
+    kernel[4][14] = 10/256.0f;
+
+    kernel[5][0] = 12/256.0f;
+    kernel[5][1] = 48/256.0f;
+    kernel[5][2] = 72/256.0f;
+    kernel[5][3] = 96/256.0f;
+    kernel[5][4] = 120/256.0f;
+    kernel[5][5] = 144/256.0f;
+    kernel[5][6] = 168/256.0f;
+    kernel[5][7] = 192/256.0f;
+    kernel[5][8] = 168/256.0f;
+    kernel[5][9] = 144/256.0f;
+    kernel[5][10] = 120/256.0f;
+    kernel[5][11] = 96/256.0f;
+    kernel[5][12] = 72/256.0f;
+    kernel[5][13] = 48/256.0f;
+    kernel[5][14] = 12/256.0f;
+
+    kernel[6][0] = 14/256.0f;
+    kernel[6][1] = 56/256.0f;
+    kernel[6][2] = 84/256.0f;
+    kernel[6][3] = 112/256.0f;
+    kernel[6][4] = 140/256.0f;
+    kernel[6][5] = 168/256.0f;
+    kernel[6][6] = 196/256.0f;
+    kernel[6][7] = 224/256.0f;
+    kernel[6][8] = 196/256.0f;
+    kernel[6][9] = 168/256.0f;
+    kernel[6][10] = 140/256.0f;
+    kernel[6][11] = 112/256.0f;
+    kernel[6][12] = 84/256.0f;
+    kernel[6][13] = 56/256.0f;
+    kernel[6][14] = 14/256.0f;
+
+    kernel[7][0] = 12/256.0f;
+    kernel[7][1] = 48/256.0f;
+    kernel[7][2] = 72/256.0f;
+    kernel[7][3] = 96/256.0f;
+    kernel[7][4] = 120/256.0f;
+    kernel[7][5] = 144/256.0f;
+    kernel[7][6] = 168/256.0f;
+    kernel[7][7] = 192/256.0f;
+    kernel[7][8] = 168/256.0f;
+    kernel[7][9] = 144/256.0f;
+    kernel[7][10] = 120/256.0f;
+    kernel[7][11] = 96/256.0f;
+    kernel[7][12] = 72/256.0f;
+    kernel[7][13] = 48/256.0f;
+    kernel[7][14] = 12/256.0f;
+
+    kernel[8][0] = 10/256.0f;
+    kernel[8][1] = 40/256.0f;
+    kernel[8][2] = 60/256.0f;
+    kernel[8][3] = 80/256.0f;
+    kernel[8][4] = 100/256.0f;
+    kernel[8][5] = 120/256.0f;
+    kernel[8][6] = 140/256.0f;
+    kernel[8][7] = 160/256.0f;
+    kernel[8][8] = 140/256.0f;
+    kernel[8][9] = 120/256.0f;
+    kernel[8][10] = 100/256.0f;
+    kernel[8][11] = 80/256.0f;
+    kernel[8][12] = 60/256.0f;
+    kernel[8][13] = 40/256.0f;
+    kernel[8][14] = 10/256.0f;
+
+    kernel[10][0] = 8/256.0f;
+    kernel[10][1] = 32/256.0f;
+    kernel[10][2] = 48/256.0f;
+    kernel[10][3] = 64/256.0f;
+    kernel[10][4] = 80/256.0f;
+    kernel[10][5] = 96/256.0f;
+    kernel[10][6] = 112/256.0f;
+    kernel[10][7] = 128/256.0f;
+    kernel[10][8] = 112/256.0f;
+    kernel[10][9] = 96/256.0f;
+    kernel[10][10] = 80/256.0f;
+    kernel[10][11] = 64/256.0f;
+    kernel[10][12] = 48/256.0f;
+    kernel[10][13] = 32/256.0f;
+    kernel[10][14] = 8/256.0f;
+
+    kernel[11][0] = 6/256.0f;
+    kernel[12][1] = 24/256.0f;
+    kernel[12][2] = 36/256.0f;
+    kernel[12][3] = 48/256.0f;
+    kernel[12][4] = 60/256.0f;
+    kernel[12][5] = 72/256.0f;
+    kernel[12][6] = 84/256.0f;
+    kernel[12][7] = 96/256.0f;
+    kernel[12][8] = 84/256.0f;
+    kernel[12][9] = 72/256.0f;
+    kernel[12][10] = 60/256.0f;
+    kernel[12][11] = 48/256.0f;
+    kernel[12][12] = 36/256.0f;
+    kernel[12][13] = 24/256.0f;
+    kernel[12][14] = 6/256.0f;
+
+    kernel[13][0] = 4/256.0f;
+    kernel[13][1] = 16/256.0f;
+    kernel[13][2] = 24/256.0f;
+    kernel[13][3] = 32/256.0f;
+    kernel[13][4] = 40/256.0f;
+    kernel[13][5] = 48/256.0f;
+    kernel[13][6] = 56/256.0f;
+    kernel[13][7] = 64/256.0f;
+    kernel[13][8] = 56/256.0f;
+    kernel[13][9] = 48/256.0f;
+    kernel[13][10] = 40/256.0f;
+    kernel[13][11] = 32/256.0f;
+    kernel[13][12] = 24/256.0f;
+    kernel[13][13] = 16/256.0f;
+    kernel[13][14] = 4/256.0f;
+
+    kernel[14][0] = 1/256.0f;
+    kernel[14][1] = 4/256.0f;
+    kernel[14][2] = 6/256.0f;
+    kernel[14][3] = 8/256.0f;
+    kernel[14][4] = 10/256.0f;
+    kernel[14][5] = 12/256.0f;
+    kernel[14][6] = 14/256.0f;
+    kernel[14][7] = 16/256.0f;
+    kernel[14][8] = 14/256.0f;
+    kernel[14][9] = 12/256.0f;
+    kernel[14][10] = 10/256.0f;
+    kernel[14][11] = 8/256.0f;
+    kernel[14][12] = 6/256.0f;
+    kernel[14][13] = 4/256.0f;
+    kernel[14][14] = 1/256.0f;
   }
 }
 
 public class Image {
   int width, height;
   int kernelWidth, kernelHeight;
-  double[][] inputImage;
-  double[][] outputImage;
+  float[][] inputImage;
+  float[][] outputImage;
 
   public Image(int height, int width, int kernelWidth, int kernelHeight) {
     this.width = width;
     this.height = height;
     this.kernelWidth = kernelWidth;
     this.kernelHeight = kernelHeight;
-    inputImage = global new double[height+kernelHeight-1][width+kernelWidth-1];
-    outputImage = global new double[height][width];
+    inputImage = global new float[height+kernelHeight-1][width+kernelWidth-1];
+    outputImage = global new float[height][width];
   }
 
   /* Create a valid image */
   public void setValues() {
     for (int i = 0; i < (height+kernelHeight - 1); i++) {
-      double ainput[] = inputImage[i];
+      float ainput[] = inputImage[i];
       for(int j = 0; j < (width+kernelWidth - 1); j++) {
         ainput[j] = 256-j;
       }
     }
 
     for (int i = 0; i < height; i++){
-      double aout[] = outputImage[i];
+      float aout[] = outputImage[i];
       for(int j = 0; j < width; j++) {
         aout[j] = 0;
       }
diff --git a/Robust/src/Benchmarks/Prefetch/2DConv/dsm/Makefile b/Robust/src/Benchmarks/Prefetch/2DConv/dsm/Makefile
index 7bb42b6b..95c127b9 100644
--- a/Robust/src/Benchmarks/Prefetch/2DConv/dsm/Makefile
+++ b/Robust/src/Benchmarks/Prefetch/2DConv/dsm/Makefile
@@ -8,21 +8,17 @@ SRC4=${MAINCLASS}Rect.java
 FLAGS =-dsm -dsmcaching -prefetch -transstats -optimize -excprefetch Image.initKernel -excprefetch Image.setValues -excprefetch Convolution.main -trueprob 0.90 -mainclass ${MAINCLASS}
 FLAGS1=-dsm -transstats -optimize -mainclass ${MAINCLASS}
 FLAGS2=-dsm -optimize -transstats -dsmcaching -mainclass ${MAINCLASS}
+FLAGSP=-dsm -dsmcaching -prefetch -optimize -excprefetch Image.initKernel -excprefetch Image.setValues -excprefetch Convolution.main -trueprob 0.90 -mainclass ${MAINCLASS}
+FLAGSNPNC=-dsm -optimize -mainclass ${MAINCLASS}
+FLAGSNPC=-dsm -optimize -dsmcaching -mainclass ${MAINCLASS}
 
 default:
-#	../../../../buildscript ${FLAGS1} ${SRC} -o ${MAINCLASS}NPNC
-#	../../../../buildscript ${FLAGS} ${SRC} -o ${MAINCLASS}N
-#	../../../../buildscript ${FLAGS1} ${SRC1} -o ${MAINCLASS}NPNC
-#	../../../../buildscript ${FLAGS} ${SRC1} -o ${MAINCLASS}N
-#	../../../../buildscript ${FLAGS1} ${SRC2} -o ${MAINCLASS}NPNC
-#	../../../../buildscript ${FLAGS2} ${SRC2} -o ${MAINCLASS}NPC
-#	../../../../buildscript ${FLAGS} ${SRC2} -o ${MAINCLASS}N
-#	../../../../buildscript ${FLAGS1} ${SRC3} -o ${MAINCLASS}NPNC
-#	../../../../buildscript ${FLAGS2} ${SRC3} -o ${MAINCLASS}NPC
-#	../../../../buildscript ${FLAGS} ${SRC3} -o ${MAINCLASS}N
-	../../../../buildscript ${FLAGS1} ${SRC4} -o ${MAINCLASS}NPNC
-#	../../../../buildscript ${FLAGS2} ${SRC4} -o ${MAINCLASS}NPC
-	../../../../buildscript ${FLAGS} ${SRC4} -o ${MAINCLASS}N
+	../../../../buildscript ${FLAGS1} ${SRC4} -o ${MAINCLASS}withstatNPNC
+	../../../../buildscript ${FLAGS2} ${SRC4} -o ${MAINCLASS}withstatNPC
+	../../../../buildscript ${FLAGS} ${SRC4} -o ${MAINCLASS}withstatN
+	../../../../buildscript ${FLAGSNPNC} ${SRC4} -o ${MAINCLASS}NPNC
+	../../../../buildscript ${FLAGSNPC} ${SRC4} -o ${MAINCLASS}NPC
+	../../../../buildscript ${FLAGSP} ${SRC4} -o ${MAINCLASS}N
 
 clean:
 	rm -rf tmpbuilddirectory
diff --git a/Robust/src/Benchmarks/Prefetch/2DConv/javasingle/ConvolutionRect.java b/Robust/src/Benchmarks/Prefetch/2DConv/javasingle/ConvolutionRect.java
index 16683c1f..67994734 100644
--- a/Robust/src/Benchmarks/Prefetch/2DConv/javasingle/ConvolutionRect.java
+++ b/Robust/src/Benchmarks/Prefetch/2DConv/javasingle/ConvolutionRect.java
@@ -1,7 +1,7 @@
 public class Convolution extends Thread {
   Image img;
   int x0,x1,y0,y1;
-
+  
   public Convolution(Image img, int x0, int x1, int y0, int y1) {
     this.img = img;
     this.x0 = x0;
@@ -11,64 +11,130 @@ public class Convolution extends Thread {
   }
 
   public void run() {
-    int kernelHeight=15;
-    int kernelWidth=15;
-
-    double[][] kernel = new double[kernelHeight][kernelWidth];
-    initKernel15(kernel);
-
-	int myx0=x0;
-	int myy0=y0;
-	int myx1=x1;
-	int myy1=y1;
-
-      double tempinput[][] = img.inputImage;
-      double tempout[][] = img.outputImage;
-
-      double tinput1[] = tempinput[myx0+0];
-      double tinput2[] = tempinput[myx0+1];
-      double tinput3[] = tempinput[myx0+2];
-      double tinput4[] = tempinput[myx0+3];
-      double tinput5[] = tempinput[myx0+4];
-      double tinput6[] = tempinput[myx0+5];
-      double tinput7[] = tempinput[myx0+6];
-      double tinput8[] = tempinput[myx0+7];
-      double tinput9[] = tempinput[myx0+8];
-      double tinput10[] = tempinput[myx0+9];
-      double tinput11[] = tempinput[myx0+10];
-      double tinput12[] = tempinput[myx0+11];
-      double tinput13[] = tempinput[myx0+12];
-      double tinput14[] = tempinput[myx0+13];
-      double tinput0[] = tinput1;
-
-      int l=myx0+14;
-      for(int i=myx0;i<myx1;i++,l++){
-        double tout[] = tempout[i];
-        for(int j=myy0;j<myy1;++j){
-          double s=0;
-          for(int b=0;b<kernelHeight;++b) {
-            s+=(tinput0[j+b] * kernel[0][b] + tinput1[j+b] * kernel[1][b] + tinput2[j+b]*kernel[2][b] +
-                tinput3[j+b]*kernel[3][b] + tinput4[j+b]*kernel[4][b] + tinput5[j+b]*kernel[5][b]+ 
-                tinput6[j+b]*kernel[6][b] + tinput7[j+b]*kernel[7][b] + tinput8[j+b]*kernel[8][b]+
-                tinput9[j+b]*kernel[9][b] + tinput10[j+b]*kernel[10][b] + tinput11[j+b]*kernel[11][b]+
-                tinput12[j+b]*kernel[12][b]+ tinput13[j+b]*kernel[13][b] + tinput14[j+b]*kernel[14][b]);
-          }
-          tout[j]=s;
-        }
-        tinput0 = tinput1; tinput1=tinput2; tinput2=tinput3; tinput3=tinput4; tinput4=tinput5;
-        tinput5 = tinput6; tinput6=tinput7; tinput7=tinput8; tinput8=tinput9; tinput9=tinput10; 
-        tinput10 = tinput11; tinput11=tinput12; tinput12=tinput13; tinput13=tinput14; tinput14=tempinput[l];
-      }
+    int kernelHeight=14;
+    int kernelWidth=kernelHeight;
+
+    float[][] kernel = new float[kernelHeight][kernelWidth];
+    /**
+     * Note :Used in ECOOP.DSM.2010 results
+     **/
+     initKernel14(kernel);
+    //initKernel15(kernel);
+    //initKernel13(kernel);
+    //initKernel12(kernel);
+
+     int myx0=x0;
+     int myy0=y0;
+     int myx1=x1;
+     int myy1=y1;
+
+     float tempinput[][] = img.inputImage;
+     float tempout[][] = img.outputImage;
+
+     float tinput1[] = tempinput[myx0+0];
+     float tinput2[] = tempinput[myx0+1];
+     float tinput3[] = tempinput[myx0+2];
+     float tinput4[] = tempinput[myx0+3];
+     float tinput5[] = tempinput[myx0+4];
+     float tinput6[] = tempinput[myx0+5];
+     float tinput7[] = tempinput[myx0+6];
+     float tinput8[] = tempinput[myx0+7];
+     float tinput9[] = tempinput[myx0+8];
+     float tinput10[] = tempinput[myx0+9];
+     float tinput11[] = tempinput[myx0+10];
+     float tinput12[] = tempinput[myx0+11];
+     float tinput13[] = tempinput[myx0+12];
+     float tinput14[] = tempinput[myx0+13];
+     float tinput0[] = tinput1;
+
+     int l;
+     if(kernelHeight==15){
+       l=myx0+14;
+       for(int i=myx0;i<myx1;i++,l++){
+         float tout[] = tempout[i];
+         for(int j=myy0;j<myy1;++j){
+           float s=0;
+           for(int b=0;b<kernelHeight;++b) {
+             s+=(tinput0[j+b] * kernel[0][b] + tinput1[j+b] * kernel[1][b] + tinput2[j+b]*kernel[2][b] +
+                 tinput3[j+b]*kernel[3][b] + tinput4[j+b]*kernel[4][b] + tinput5[j+b]*kernel[5][b]+ 
+                 tinput6[j+b]*kernel[6][b] + tinput7[j+b]*kernel[7][b] + tinput8[j+b]*kernel[8][b]+
+                 tinput9[j+b]*kernel[9][b] + tinput10[j+b]*kernel[10][b] + tinput11[j+b]*kernel[11][b]+
+                 tinput12[j+b]*kernel[12][b]+ tinput13[j+b]*kernel[13][b] + tinput14[j+b]*kernel[14][b]);
+           }
+           tout[j]=s;
+         }
+         tinput0 = tinput1; tinput1=tinput2; tinput2=tinput3; tinput3=tinput4; tinput4=tinput5;
+         tinput5 = tinput6; tinput6=tinput7; tinput7=tinput8; tinput8=tinput9; tinput9=tinput10; 
+         tinput10 = tinput11; tinput11=tinput12; tinput12=tinput13; tinput13=tinput14; tinput14=tempinput[l];
+       } 
+     }else if(kernelHeight==14){
+       l=myx0+13;
+       for(int i=myx0;i<myx1;i++,l++){
+         float tout[] = tempout[i];
+         for(int j=myy0;j<myy1;++j){
+           float s=0;
+           for(int b=0;b<kernelHeight;++b) {
+             s+=(tinput0[j+b] * kernel[0][b] + tinput1[j+b] * kernel[1][b] + tinput2[j+b]*kernel[2][b] +
+                 tinput3[j+b]*kernel[3][b] + tinput4[j+b]*kernel[4][b] + tinput5[j+b]*kernel[5][b]+ 
+                 tinput6[j+b]*kernel[6][b] + tinput7[j+b]*kernel[7][b] + tinput8[j+b]*kernel[8][b]+
+                 tinput9[j+b]*kernel[9][b] + tinput10[j+b]*kernel[10][b] + tinput11[j+b]*kernel[11][b]+
+                 tinput12[j+b]*kernel[12][b]+ tinput13[j+b]*kernel[13][b]);
+           }
+           tout[j]=s;
+         }
+         tinput0 = tinput1; tinput1=tinput2; tinput2=tinput3; tinput3=tinput4; tinput4=tinput5;
+         tinput5 = tinput6; tinput6=tinput7; tinput7=tinput8; tinput8=tinput9; tinput9=tinput10; 
+         tinput10 = tinput11; tinput11=tinput12; tinput12=tinput13; tinput13=tempinput[l];
+       }
+     }else if(kernelHeight==13){
+       l=myx0+12;
+       for(int i=myx0;i<myx1;i++,l++){
+         float tout[] = tempout[i];
+         for(int j=myy0;j<myy1;++j){
+           float s=0;
+           for(int b=0;b<kernelHeight;++b) {
+             s+=(tinput0[j+b] * kernel[0][b] + tinput1[j+b] * kernel[1][b] + tinput2[j+b]*kernel[2][b] +
+                 tinput3[j+b]*kernel[3][b] + tinput4[j+b]*kernel[4][b] + tinput5[j+b]*kernel[5][b]+ 
+                 tinput6[j+b]*kernel[6][b] + tinput7[j+b]*kernel[7][b] + tinput8[j+b]*kernel[8][b]+
+                 tinput9[j+b]*kernel[9][b] + tinput10[j+b]*kernel[10][b] + tinput11[j+b]*kernel[11][b]+
+                 tinput12[j+b]*kernel[12][b]);
+           }
+           tout[j]=s;
+         }
+         tinput0 = tinput1; tinput1=tinput2; tinput2=tinput3; tinput3=tinput4; tinput4=tinput5;
+         tinput5 = tinput6; tinput6=tinput7; tinput7=tinput8; tinput8=tinput9; tinput9=tinput10; 
+         tinput10 = tinput11; tinput11=tinput12; tinput12=tempinput[l];
+       }
+     }else if(kernelHeight==12){
+       l=myx0+11;
+       for(int i=myx0;i<myx1;i++,l++){
+         float tout[] = tempout[i];
+         for(int j=myy0;j<myy1;++j){
+           float s=0;
+           for(int b=0;b<kernelHeight;++b) {
+             s+=(tinput0[j+b] * kernel[0][b] + tinput1[j+b] * kernel[1][b] + tinput2[j+b]*kernel[2][b] +
+                 tinput3[j+b]*kernel[3][b] + tinput4[j+b]*kernel[4][b] + tinput5[j+b]*kernel[5][b]+ 
+                 tinput6[j+b]*kernel[6][b] + tinput7[j+b]*kernel[7][b] + tinput8[j+b]*kernel[8][b]+
+                 tinput9[j+b]*kernel[9][b] + tinput10[j+b]*kernel[10][b] + tinput11[j+b]*kernel[11][b]);
+           }
+           tout[j]=s;
+         }
+         tinput0 = tinput1; tinput1=tinput2; tinput2=tinput3; tinput3=tinput4; tinput4=tinput5;
+         tinput5 = tinput6; tinput6=tinput7; tinput7=tinput8; tinput8=tinput9; tinput9=tinput10; 
+         tinput10 = tinput11; tinput11=tempinput[l];
+       }
+
+     }
   }
 
-    
-
 
   public static void main(String[] args) {
     int WIDTH = 256;
     int HEIGHT = 256;
     int NUM_THREADS = 1;
-    int kernelHeight=15, kernelWidth=15;
+
+    int kernelHeight=14; 
+    int kernelWidth=kernelHeight;
 
     if(args.length>0) {
       NUM_THREADS = Integer.parseInt(args[0]);
@@ -79,42 +145,32 @@ public class Convolution extends Thread {
       }
     }
 
-    int[] mid = new int[8];
-    mid[0] = (128<<24)|(195<<16)|(136<<8)|162; //dw-10
-    mid[1] = (128<<24)|(195<<16)|(136<<8)|163; //dw-11
-    mid[2] = (128<<24)|(195<<16)|(136<<8)|164; //dw-12
-    mid[3] = (128<<24)|(195<<16)|(136<<8)|165; //dw-13
-    mid[4] = (128<<24)|(195<<16)|(136<<8)|166; //dw-14
-    mid[5] = (128<<24)|(195<<16)|(136<<8)|167; //dw-15
-    mid[6] = (128<<24)|(195<<16)|(136<<8)|168; //dw-16
-    mid[7] = (128<<24)|(195<<16)|(136<<8)|169; //dw-17
-
     Image img;
     Convolution[] conv;
     Convolution tmp;
 
-      img = new Image(HEIGHT,WIDTH,kernelHeight,kernelWidth);
-      img.setValues();
-      conv = new Convolution[NUM_THREADS];
-      int increment=HEIGHT/NUM_THREADS;
-      int base = 0;
-      for(int i = 0; i<NUM_THREADS; i++) {
-        if((i+1)==NUM_THREADS)
-          conv[i] = new Convolution(img, base, HEIGHT, 0, WIDTH);
-        else 
-          conv[i] = new Convolution(img, base, base+increment, 0, WIDTH);
-        base+=increment;
-      }
- 
+    img = new Image(HEIGHT,WIDTH,kernelHeight,kernelWidth);
+    img.setValues();
+    conv = new Convolution[NUM_THREADS];
+    int increment=HEIGHT/NUM_THREADS;
+    int base = 0;
+    for(int i = 0; i<NUM_THREADS; i++) {
+      if((i+1)==NUM_THREADS)
+        conv[i] = new Convolution(img, base, HEIGHT, 0, WIDTH);
+      else 
+        conv[i] = new Convolution(img, base, base+increment, 0, WIDTH);
+      base+=increment;
+    }
+
     /*
-      System.printString("img.outputImage[10][20] = " +(int) img.outputImage[10][20] + "\n");
-      System.printString("img.outputImage[256][890] = " +(int) img.outputImage[256][890] + "\n");
-    */
+       System.printString("img.outputImage[10][20] = " +(int) img.outputImage[10][20] + "\n");
+       System.printString("img.outputImage[256][890] = " +(int) img.outputImage[256][890] + "\n");
+     */
 
-	System.printString("Convolution: HEIGHT= ");
+    System.printString("Convolution: HEIGHT= ");
     System.printInt(HEIGHT);
     System.out.println(" WIDTH= " + WIDTH);
-	System.printString("\n");
+    System.printString("\n");
 
     for(int i = 0; i <NUM_THREADS; i++) {
       tmp = conv[i];
@@ -124,282 +180,778 @@ public class Convolution extends Thread {
     System.printString("2DConv Done!\n");
 
     /*
-      System.printString("img.outputImage[10][20] = " +(int) img.outputImage[10][20] + "\n");
-      System.printString("img.outputImage[256][890] = " +(int) img.outputImage[256][890] + "\n");
-    */
+       System.printString("img.outputImage[10][20] = " +(int) img.outputImage[10][20] + "\n");
+       System.printString("img.outputImage[256][890] = " +(int) img.outputImage[256][890] + "\n");
+     */
+  }
+
+  //define 12X12 Gaussian kernel
+  public static void initKernel12(float[][] kernel) {
+    kernel[0][0] = 1/256.0f;
+    kernel[0][1] = 4/256.f;
+    kernel[0][2] = 6/256.f;
+    kernel[0][3] = 8/256.f;
+    kernel[0][4] = 10/256.f;
+    kernel[0][5] = 12/256.f;
+    kernel[0][6] = 12/256.f;
+    kernel[0][7] = 10/256.f;
+    kernel[0][8] = 8/256.0f;
+    kernel[0][9] = 6/256.0f;
+    kernel[0][10] = 4/256.0f;
+    kernel[0][11] = 1/256.0f;
+
+    kernel[1][0] = 4/256.0f;
+    kernel[1][1] = 16/256.0f;
+    kernel[1][2] = 24/256.0f;
+    kernel[1][3] = 32/256.0f;
+    kernel[1][4] = 40/256.0f;
+    kernel[1][5] = 48/256.0f;
+    kernel[1][6] = 48/256.0f;
+    kernel[1][7] = 40/256.0f;
+    kernel[1][8] = 32/256.0f;
+    kernel[1][9] = 24/256.0f;
+    kernel[1][10] = 16/256.0f;
+    kernel[1][11] = 4/256.0f;
+
+    kernel[2][0] = 6/256.0f;
+    kernel[2][1] = 24/256.0f;
+    kernel[2][2] = 36/256.0f;
+    kernel[2][3] = 48/256.0f;
+    kernel[2][4] = 60/256.0f;
+    kernel[2][5] = 72/256.0f;
+    kernel[2][6] = 84/256.0f;
+    kernel[2][7] = 96/256.0f;
+    kernel[2][8] = 84/256.0f;
+    kernel[2][9] = 72/256.0f;
+    kernel[2][10] = 60/256.0f;
+    kernel[2][11] = 48/256.0f;
+
+    kernel[3][0] = 8/256.0f;
+    kernel[3][1] = 32/256.0f;
+    kernel[3][2] = 48/256.0f;
+    kernel[3][3] = 64/256.0f;
+    kernel[3][4] = 80/256.0f;
+    kernel[3][5] = 96/256.0f;
+    kernel[3][6] = 112/256.0f;
+    kernel[3][7] = 128/256.0f;
+    kernel[3][8] = 112/256.0f;
+    kernel[3][9] = 96/256.0f;
+    kernel[3][10] = 80/256.0f;
+    kernel[3][11] = 64/256.0f;
+
+
+    kernel[4][0] = 10/256.0f;
+    kernel[4][1] = 40/256.0f;
+    kernel[4][2] = 60/256.0f;
+    kernel[4][3] = 80/256.0f;
+    kernel[4][4] = 100/256.0f;
+    kernel[4][5] = 120/256.0f;
+    kernel[4][6] = 140/256.0f;
+    kernel[4][7] = 160/256.0f;
+    kernel[4][8] = 140/256.0f;
+    kernel[4][9] = 120/256.0f;
+    kernel[4][10] = 100/256.0f;
+    kernel[4][11] = 80/256.0f;
+
+    kernel[5][0] = 12/256.0f;
+    kernel[5][1] = 48/256.0f;
+    kernel[5][2] = 72/256.0f;
+    kernel[5][3] = 96/256.0f;
+    kernel[5][4] = 120/256.0f;
+    kernel[5][5] = 144/256.0f;
+    kernel[5][6] = 168/256.0f;
+    kernel[5][7] = 192/256.0f;
+    kernel[5][8] = 168/256.0f;
+    kernel[5][9] = 144/256.0f;
+    kernel[5][10] = 120/256.0f;
+    kernel[5][11] = 96/256.0f;
+
+    kernel[6][0] = 14/256.0f;
+    kernel[6][1] = 56/256.0f;
+    kernel[6][2] = 84/256.0f;
+    kernel[6][3] = 112/256.0f;
+    kernel[6][4] = 140/256.0f;
+    kernel[6][5] = 168/256.0f;
+    kernel[6][6] = 196/256.0f;
+    kernel[6][7] = 224/256.0f;
+    kernel[6][8] = 196/256.0f;
+    kernel[6][9] = 168/256.0f;
+    kernel[6][10] = 140/256.0f;
+    kernel[6][11] = 112/256.0f;
+
+    kernel[7][0] = 16/256.0f;
+    kernel[7][1] = 64/256.0f;
+    kernel[7][2] = 96/256.0f;
+    kernel[7][3] = 128/256.0f;
+    kernel[7][4] = 160/256.0f;
+    kernel[7][5] = 192/256.0f;
+    kernel[7][6] = 224/256.0f;
+    kernel[7][7] = 256/256.0f;
+    kernel[7][8] = 224/256.0f;
+    kernel[7][9] = 192/256.0f;
+    kernel[7][10] = 160/256.0f;
+    kernel[7][11] = 128/256.0f;
+
+    kernel[8][0] = 14/256.0f;
+    kernel[8][1] = 56/256.0f;
+    kernel[8][2] = 84/256.0f;
+    kernel[8][3] = 112/256.0f;
+    kernel[8][4] = 140/256.0f;
+    kernel[8][5] = 168/256.0f;
+    kernel[8][6] = 196/256.0f;
+    kernel[8][7] = 224/256.0f;
+    kernel[8][8] = 196/256.0f;
+    kernel[8][9] = 168/256.0f;
+    kernel[8][10] = 140/256.0f;
+    kernel[8][11] = 112/256.0f;
+
+    kernel[9][0] = 12/256.0f;
+    kernel[9][1] = 48/256.0f;
+    kernel[9][2] = 72/256.0f;
+    kernel[9][3] = 96/256.0f;
+    kernel[9][4] = 120/256.0f;
+    kernel[9][5] = 144/256.0f;
+    kernel[9][6] = 168/256.0f;
+    kernel[9][7] = 192/256.0f;
+    kernel[9][8] = 168/256.0f;
+    kernel[9][9] = 144/256.0f;
+    kernel[9][10] = 120/256.0f;
+    kernel[9][11] = 96/256.0f;
+
+    kernel[10][0] = 10/256.0f;
+    kernel[10][1] = 40/256.0f;
+    kernel[10][2] = 60/256.0f;
+    kernel[10][3] = 80/256.0f;
+    kernel[10][4] = 100/256.0f;
+    kernel[10][5] = 120/256.0f;
+    kernel[10][6] = 140/256.0f;
+    kernel[10][7] = 160/256.0f;
+    kernel[10][8] = 140/256.0f;
+    kernel[10][9] = 120/256.0f;
+    kernel[10][10] = 100/256.0f;
+    kernel[10][11] = 80/256.0f;
+
+    kernel[11][0] = 8/256.0f;
+    kernel[11][1] = 32/256.0f;
+    kernel[11][2] = 48/256.0f;
+    kernel[11][3] = 64/256.0f;
+    kernel[11][4] = 80/256.0f;
+    kernel[11][5] = 96/256.0f;
+    kernel[11][6] = 112/256.0f;
+    kernel[11][7] = 128/256.0f;
+    kernel[11][8] = 112/256.0f;
+    kernel[11][9] = 96/256.0f;
+    kernel[11][10] = 80/256.0f;
+    kernel[11][11] = 64/256.0f;
+  }
+
+  //define 13X13 Gaussian kernel
+  public static void initKernel13(float[][] kernel) {
+    kernel[0][0] = 1/256.0f;
+    kernel[0][1] = 4/256.f;
+    kernel[0][2] = 6/256.f;
+    kernel[0][3] = 8/256.f;
+    kernel[0][4] = 10/256.f;
+    kernel[0][5] = 12/256.f;
+    kernel[0][6] = 14/256.f;
+    kernel[0][7] = 12/256.f;
+    kernel[0][8] = 10/256.0f;
+    kernel[0][9] = 8/256.0f;
+    kernel[0][10] = 6/256.0f;
+    kernel[0][11] = 4/256.0f;
+    kernel[0][12] = 1/256.0f;
+
+    kernel[1][0] = 4/256.0f;
+    kernel[1][1] = 16/256.0f;
+    kernel[1][2] = 24/256.0f;
+    kernel[1][3] = 32/256.0f;
+    kernel[1][4] = 40/256.0f;
+    kernel[1][5] = 48/256.0f;
+    kernel[1][6] = 56/256.0f;
+    kernel[1][7] = 48/256.0f;
+    kernel[1][8] = 40/256.0f;
+    kernel[1][9] = 32/256.0f;
+    kernel[1][10] = 24/256.0f;
+    kernel[1][11] = 16/256.0f;
+    kernel[1][12] = 4/256.0f;
+
+    kernel[2][0] = 6/256.0f;
+    kernel[2][1] = 24/256.0f;
+    kernel[2][2] = 36/256.0f;
+    kernel[2][3] = 48/256.0f;
+    kernel[2][4] = 60/256.0f;
+    kernel[2][5] = 72/256.0f;
+    kernel[2][6] = 84/256.0f;
+    kernel[2][7] = 72/256.0f;
+    kernel[2][8] = 60/256.0f;
+    kernel[2][9] = 48/256.0f;
+    kernel[2][10] = 36/256.0f;
+    kernel[2][11] = 24/256.0f;
+    kernel[2][12] = 6/256.0f;
+
+    kernel[3][0] = 8/256.0f;
+    kernel[3][1] = 32/256.0f;
+    kernel[3][2] = 48/256.0f;
+    kernel[3][3] = 64/256.0f;
+    kernel[3][4] = 80/256.0f;
+    kernel[3][5] = 96/256.0f;
+    kernel[3][6] = 112/256.0f;
+    kernel[3][7] = 96/256.0f;
+    kernel[3][8] = 80/256.0f;
+    kernel[3][9] = 64/256.0f;
+    kernel[3][10] = 48/256.0f;
+    kernel[3][11] = 32/256.0f;
+    kernel[3][12] = 8/256.0f;
+
+    kernel[4][0] = 10/256.0f;
+    kernel[4][1] = 40/256.0f;
+    kernel[4][2] = 60/256.0f;
+    kernel[4][3] = 80/256.0f;
+    kernel[4][4] = 100/256.0f;
+    kernel[4][5] = 120/256.0f;
+    kernel[4][6] = 140/256.0f;
+    kernel[4][7] = 120/256.0f;
+    kernel[4][8] = 100/256.0f;
+    kernel[4][9] = 80/256.0f;
+    kernel[4][10] = 60/256.0f;
+    kernel[4][11] = 40/256.0f;
+    kernel[4][12] = 10/256.0f;
+
+    kernel[5][0] = 12/256.0f;
+    kernel[5][1] = 48/256.0f;
+    kernel[5][2] = 72/256.0f;
+    kernel[5][3] = 96/256.0f;
+    kernel[5][4] = 120/256.0f;
+    kernel[5][5] = 144/256.0f;
+    kernel[5][6] = 168/256.0f;
+    kernel[5][7] = 144/256.0f;
+    kernel[5][8] = 120/256.0f;
+    kernel[5][9] = 96/256.0f;
+    kernel[5][10] = 72/256.0f;
+    kernel[5][11] = 48/256.0f;
+    kernel[5][12] = 12/256.0f;
+
+    kernel[6][0] = 14/256.0f;
+    kernel[6][1] = 56/256.0f;
+    kernel[6][2] = 84/256.0f;
+    kernel[6][3] = 112/256.0f;
+    kernel[6][4] = 140/256.0f;
+    kernel[6][5] = 168/256.0f;
+    kernel[6][6] = 196/256.0f;
+    kernel[6][7] = 168/256.0f;
+    kernel[6][8] = 140/256.0f;
+    kernel[6][9] = 112/256.0f;
+    kernel[6][10] = 84/256.0f;
+    kernel[6][11] = 56/256.0f;
+    kernel[6][12] = 14/256.0f;
+
+    kernel[7][0] = 12/256.0f;
+    kernel[7][1] = 48/256.0f;
+    kernel[7][2] = 72/256.0f;
+    kernel[7][3] = 96/256.0f;
+    kernel[7][4] = 120/256.0f;
+    kernel[7][5] = 144/256.0f;
+    kernel[7][6] = 168/256.0f;
+    kernel[7][7] = 144/256.0f;
+    kernel[7][8] = 120/256.0f;
+    kernel[7][9] = 96/256.0f;
+    kernel[7][10] = 72/256.0f;
+    kernel[7][11] = 48/256.0f;
+    kernel[7][12] = 12/256.0f;
+
+    kernel[8][0] = 10/256.0f;
+    kernel[8][1] = 40/256.0f;
+    kernel[8][2] = 60/256.0f;
+    kernel[8][3] = 80/256.0f;
+    kernel[8][4] = 100/256.0f;
+    kernel[8][5] = 120/256.0f;
+    kernel[8][6] = 140/256.0f;
+    kernel[8][7] = 120/256.0f;
+    kernel[8][8] = 100/256.0f;
+    kernel[8][9] = 80/256.0f;
+    kernel[8][10] = 60/256.0f;
+    kernel[8][11] = 40/256.0f;
+    kernel[8][12] = 10/256.0f;
+
+    kernel[9][0] = 8/256.0f;
+    kernel[9][1] = 32/256.0f;
+    kernel[9][2] = 48/256.0f;
+    kernel[9][3] = 64/256.0f;
+    kernel[9][4] = 80/256.0f;
+    kernel[9][5] = 96/256.0f;
+    kernel[9][6] = 112/256.0f;
+    kernel[9][7] = 96/256.0f;
+    kernel[9][8] = 80/256.0f;
+    kernel[9][9] = 64/256.0f;
+    kernel[9][10] = 48/256.0f;
+    kernel[9][11] = 32/256.0f;
+    kernel[9][12] = 8/256.0f;
+
+    kernel[10][0] = 6/256.0f;
+    kernel[10][1] = 24/256.0f;
+    kernel[10][2] = 36/256.0f;
+    kernel[10][3] = 48/256.0f;
+    kernel[10][4] = 60/256.0f;
+    kernel[10][5] = 72/256.0f;
+    kernel[10][6] = 84/256.0f;
+    kernel[10][7] = 72/256.0f;
+    kernel[10][8] = 60/256.0f;
+    kernel[10][9] = 48/256.0f;
+    kernel[10][10] = 36/256.0f;
+    kernel[10][11] = 24/256.0f;
+    kernel[10][12] = 6/256.0f;
+
+    kernel[11][0] = 4/256.0f;
+    kernel[11][1] = 16/256.0f;
+    kernel[11][2] = 24/256.0f;
+    kernel[11][3] = 32/256.0f;
+    kernel[11][4] = 40/256.0f;
+    kernel[11][5] = 48/256.0f;
+    kernel[11][6] = 56/256.0f;
+    kernel[11][7] = 48/256.0f;
+    kernel[11][8] = 40/256.0f;
+    kernel[11][9] = 32/256.0f;
+    kernel[11][10] = 24/256.0f;
+    kernel[11][11] = 16/256.0f;
+    kernel[11][12] = 4/256.0f;
+
+    kernel[12][0] = 1/256.0f;
+    kernel[12][1] = 4/256.f;
+    kernel[12][2] = 6/256.f;
+    kernel[12][3] = 8/256.f;
+    kernel[12][4] = 10/256.f;
+    kernel[12][5] = 12/256.f;
+    kernel[12][6] = 14/256.f;
+    kernel[12][7] = 12/256.f;
+    kernel[12][8] = 10/256.0f;
+    kernel[12][9] = 8/256.0f;
+    kernel[12][10] = 6/256.0f;
+    kernel[12][11] = 4/256.0f;
+    kernel[12][12] = 1/256.0f;
+  }
+
+  //define 14X14 Gaussian kernel
+  public static void initKernel14(float[][] kernel) {
+    kernel[0][0] = 1/256.0f;
+    kernel[0][1] = 4/256.f;
+    kernel[0][2] = 6/256.f;
+    kernel[0][3] = 8/256.f;
+    kernel[0][4] = 10/256.f;
+    kernel[0][5] = 12/256.f;
+    kernel[0][6] = 14/256.f;
+    kernel[0][7] = 16/256.f;
+    kernel[0][8] = 14/256.0f;
+    kernel[0][9] = 12/256.0f;
+    kernel[0][10] = 10/256.0f;
+    kernel[0][11] = 8/256.0f;
+    kernel[0][12] = 6/256.0f;
+    kernel[0][13] = 4/256.0f;
+
+    kernel[1][0] = 4/256.0f;
+    kernel[1][1] = 16/256.0f;
+    kernel[1][2] = 24/256.0f;
+    kernel[1][3] = 32/256.0f;
+    kernel[1][4] = 40/256.0f;
+    kernel[1][5] = 48/256.0f;
+    kernel[1][6] = 56/256.0f;
+    kernel[1][7] = 64/256.0f;
+    kernel[1][8] = 56/256.0f;
+    kernel[1][9] = 48/256.0f;
+    kernel[1][10] = 40/256.0f;
+    kernel[1][11] = 32/256.0f;
+    kernel[1][12] = 24/256.0f;
+    kernel[1][13] = 16/256.0f;
+
+    kernel[2][0] = 6/256.0f;
+    kernel[2][1] = 24/256.0f;
+    kernel[2][2] = 36/256.0f;
+    kernel[2][3] = 48/256.0f;
+    kernel[2][4] = 60/256.0f;
+    kernel[2][5] = 72/256.0f;
+    kernel[2][6] = 84/256.0f;
+    kernel[2][7] = 96/256.0f;
+    kernel[2][8] = 84/256.0f;
+    kernel[2][9] = 72/256.0f;
+    kernel[2][10] = 60/256.0f;
+    kernel[2][11] = 48/256.0f;
+    kernel[2][12] = 36/256.0f;
+    kernel[2][13] = 24/256.0f;
+
+    kernel[3][0] = 8/256.0f;
+    kernel[3][1] = 32/256.0f;
+    kernel[3][2] = 48/256.0f;
+    kernel[3][3] = 64/256.0f;
+    kernel[3][4] = 80/256.0f;
+    kernel[3][5] = 96/256.0f;
+    kernel[3][6] = 112/256.0f;
+    kernel[3][7] = 128/256.0f;
+    kernel[3][8] = 112/256.0f;
+    kernel[3][9] = 96/256.0f;
+    kernel[3][10] = 80/256.0f;
+    kernel[3][11] = 64/256.0f;
+    kernel[3][12] = 48/256.0f;
+    kernel[3][13] = 32/256.0f;
+
+    kernel[4][0] = 10/256.0f;
+    kernel[4][1] = 40/256.0f;
+    kernel[4][2] = 60/256.0f;
+    kernel[4][3] = 80/256.0f;
+    kernel[4][4] = 100/256.0f;
+    kernel[4][5] = 120/256.0f;
+    kernel[4][6] = 140/256.0f;
+    kernel[4][7] = 160/256.0f;
+    kernel[4][8] = 140/256.0f;
+    kernel[4][9] = 120/256.0f;
+    kernel[4][10] = 100/256.0f;
+    kernel[4][11] = 80/256.0f;
+    kernel[4][12] = 60/256.0f;
+    kernel[4][13] = 40/256.0f;
+
+    kernel[5][0] = 12/256.0f;
+    kernel[5][1] = 48/256.0f;
+    kernel[5][2] = 72/256.0f;
+    kernel[5][3] = 96/256.0f;
+    kernel[5][4] = 120/256.0f;
+    kernel[5][5] = 144/256.0f;
+    kernel[5][6] = 168/256.0f;
+    kernel[5][7] = 192/256.0f;
+    kernel[5][8] = 168/256.0f;
+    kernel[5][9] = 144/256.0f;
+    kernel[5][10] = 120/256.0f;
+    kernel[5][11] = 96/256.0f;
+    kernel[5][12] = 72/256.0f;
+    kernel[5][13] = 48/256.0f;
+
+    kernel[6][0] = 14/256.0f;
+    kernel[6][1] = 56/256.0f;
+    kernel[6][2] = 84/256.0f;
+    kernel[6][3] = 112/256.0f;
+    kernel[6][4] = 140/256.0f;
+    kernel[6][5] = 168/256.0f;
+    kernel[6][6] = 196/256.0f;
+    kernel[6][7] = 224/256.0f;
+    kernel[6][8] = 196/256.0f;
+    kernel[6][9] = 168/256.0f;
+    kernel[6][10] = 140/256.0f;
+    kernel[6][11] = 112/256.0f;
+    kernel[6][12] = 84/256.0f;
+    kernel[6][13] = 56/256.0f;
+
+    kernel[7][0] = 12/256.0f;
+    kernel[7][1] = 48/256.0f;
+    kernel[7][2] = 72/256.0f;
+    kernel[7][3] = 96/256.0f;
+    kernel[7][4] = 120/256.0f;
+    kernel[7][5] = 144/256.0f;
+    kernel[7][6] = 168/256.0f;
+    kernel[7][7] = 192/256.0f;
+    kernel[7][8] = 168/256.0f;
+    kernel[7][9] = 144/256.0f;
+    kernel[7][10] = 120/256.0f;
+    kernel[7][11] = 96/256.0f;
+    kernel[7][12] = 72/256.0f;
+    kernel[7][13] = 48/256.0f;
+
+    kernel[8][0] = 10/256.0f;
+    kernel[8][1] = 40/256.0f;
+    kernel[8][2] = 60/256.0f;
+    kernel[8][3] = 80/256.0f;
+    kernel[8][4] = 100/256.0f;
+    kernel[8][5] = 120/256.0f;
+    kernel[8][6] = 140/256.0f;
+    kernel[8][7] = 160/256.0f;
+    kernel[8][8] = 140/256.0f;
+    kernel[8][9] = 120/256.0f;
+    kernel[8][10] = 100/256.0f;
+    kernel[8][11] = 80/256.0f;
+    kernel[8][12] = 60/256.0f;
+    kernel[8][13] = 40/256.0f;
+
+    kernel[10][0] = 8/256.0f;
+    kernel[10][1] = 32/256.0f;
+    kernel[10][2] = 48/256.0f;
+    kernel[10][3] = 64/256.0f;
+    kernel[10][4] = 80/256.0f;
+    kernel[10][5] = 96/256.0f;
+    kernel[10][6] = 112/256.0f;
+    kernel[10][7] = 128/256.0f;
+    kernel[10][8] = 112/256.0f;
+    kernel[10][9] = 96/256.0f;
+    kernel[10][10] = 80/256.0f;
+    kernel[10][11] = 64/256.0f;
+    kernel[10][12] = 48/256.0f;
+    kernel[10][13] = 32/256.0f;
+
+    kernel[11][0] = 6/256.0f;
+    kernel[12][1] = 24/256.0f;
+    kernel[12][2] = 36/256.0f;
+    kernel[12][3] = 48/256.0f;
+    kernel[12][4] = 60/256.0f;
+    kernel[12][5] = 72/256.0f;
+    kernel[12][6] = 84/256.0f;
+    kernel[12][7] = 96/256.0f;
+    kernel[12][8] = 84/256.0f;
+    kernel[12][9] = 72/256.0f;
+    kernel[12][10] = 60/256.0f;
+    kernel[12][11] = 48/256.0f;
+    kernel[12][12] = 36/256.0f;
+    kernel[12][13] = 24/256.0f;
+
+    kernel[13][0] = 4/256.0f;
+    kernel[13][1] = 16/256.0f;
+    kernel[13][2] = 24/256.0f;
+    kernel[13][3] = 32/256.0f;
+    kernel[13][4] = 40/256.0f;
+    kernel[13][5] = 48/256.0f;
+    kernel[13][6] = 56/256.0f;
+    kernel[13][7] = 64/256.0f;
+    kernel[13][8] = 56/256.0f;
+    kernel[13][9] = 48/256.0f;
+    kernel[13][10] = 40/256.0f;
+    kernel[13][11] = 32/256.0f;
+    kernel[13][12] = 24/256.0f;
+    kernel[13][13] = 16/256.0f;
   }
 
   //define 15X15 Gaussian kernel
-  public static void initKernel15(double[][] kernel) {
-    kernel[0][0] = 1/256.0;
-    kernel[0][1] = 4/256.0;
-    kernel[0][2] = 6/256.0;
-    kernel[0][3] = 8/256.0;
-    kernel[0][4] = 10/256.0;
-    kernel[0][5] = 12/256.0;
-    kernel[0][6] = 14/256.0;
-    kernel[0][7] = 16/256.0;
-    kernel[0][8] = 14/256.0;
-    kernel[0][9] = 12/256.0;
-    kernel[0][10] = 10/256.0;
-    kernel[0][11] = 8/256.0;
-    kernel[0][12] = 6/256.0;
-    kernel[0][13] = 4/256.0;
-    kernel[0][14] = 1/256.0;
-
-    kernel[1][0] = 4/256.0;
-    kernel[1][1] = 16/256.0;
-    kernel[1][2] = 24/256.0;
-    kernel[1][3] = 32/256.0;
-    kernel[1][4] = 40/256.0;
-    kernel[1][5] = 48/256.0;
-    kernel[1][6] = 56/256.0;
-    kernel[1][7] = 64/256.0;
-    kernel[1][8] = 56/256.0;
-    kernel[1][9] = 48/256.0;
-    kernel[1][10] = 40/256.0;
-    kernel[1][11] = 32/256.0;
-    kernel[1][12] = 24/256.0;
-    kernel[1][13] = 16/256.0;
-    kernel[1][14] = 4/256.0;
-
-    kernel[2][0] = 6/256.0;
-    kernel[2][1] = 24/256.0;
-    kernel[2][2] = 36/256.0;
-    kernel[2][3] = 48/256.0;
-    kernel[2][4] = 60/256.0;
-    kernel[2][5] = 72/256.0;
-    kernel[2][6] = 84/256.0;
-    kernel[2][7] = 96/256.0;
-    kernel[2][8] = 84/256.0;
-    kernel[2][9] = 72/256.0;
-    kernel[2][10] = 60/256.0;
-    kernel[2][11] = 48/256.0;
-    kernel[2][12] = 36/256.0;
-    kernel[2][13] = 24/256.0;
-    kernel[2][14] = 6/256.0;
-
-    kernel[3][0] = 8/256.0;
-    kernel[3][1] = 32/256.0;
-    kernel[3][2] = 48/256.0;
-    kernel[3][3] = 64/256.0;
-    kernel[3][4] = 80/256.0;
-    kernel[3][5] = 96/256.0;
-    kernel[3][6] = 112/256.0;
-    kernel[3][7] = 128/256.0;
-    kernel[3][8] = 112/256.0;
-    kernel[3][9] = 96/256.0;
-    kernel[3][10] = 80/256.0;
-    kernel[3][11] = 64/256.0;
-    kernel[3][12] = 48/256.0;
-    kernel[3][13] = 32/256.0;
-    kernel[3][14] = 8/256.0;
-
-
-    kernel[4][0] = 10/256.0;
-    kernel[4][1] = 40/256.0;
-    kernel[4][2] = 60/256.0;
-    kernel[4][3] = 80/256.0;
-    kernel[4][4] = 100/256.0;
-    kernel[4][5] = 120/256.0;
-    kernel[4][6] = 140/256.0;
-    kernel[4][7] = 160/256.0;
-    kernel[4][8] = 140/256.0;
-    kernel[4][9] = 120/256.0;
-    kernel[4][10] = 100/256.0;
-    kernel[4][11] = 80/256.0;
-    kernel[4][12] = 60/256.0;
-    kernel[4][13] = 40/256.0;
-    kernel[4][14] = 10/256.0;
-
-    kernel[5][0] = 12/256.0;
-    kernel[5][1] = 48/256.0;
-    kernel[5][2] = 72/256.0;
-    kernel[5][3] = 96/256.0;
-    kernel[5][4] = 120/256.0;
-    kernel[5][5] = 144/256.0;
-    kernel[5][6] = 168/256.0;
-    kernel[5][7] = 192/256.0;
-    kernel[5][8] = 168/256.0;
-    kernel[5][9] = 144/256.0;
-    kernel[5][10] = 120/256.0;
-    kernel[5][11] = 96/256.0;
-    kernel[5][12] = 72/256.0;
-    kernel[5][13] = 48/256.0;
-    kernel[5][14] = 12/256.0;
-
-    kernel[6][0] = 14/256.0;
-    kernel[6][1] = 56/256.0;
-    kernel[6][2] = 84/256.0;
-    kernel[6][3] = 112/256.0;
-    kernel[6][4] = 140/256.0;
-    kernel[6][5] = 168/256.0;
-    kernel[6][6] = 196/256.0;
-    kernel[6][7] = 224/256.0;
-    kernel[6][8] = 196/256.0;
-    kernel[6][9] = 168/256.0;
-    kernel[6][10] = 140/256.0;
-    kernel[6][11] = 112/256.0;
-    kernel[6][12] = 84/256.0;
-    kernel[6][13] = 56/256.0;
-    kernel[6][14] = 14/256.0;
-
-    kernel[7][0] = 16/256.0;
-    kernel[7][1] = 64/256.0;
-    kernel[7][2] = 96/256.0;
-    kernel[7][3] = 128/256.0;
-    kernel[7][4] = 160/256.0;
-    kernel[7][5] = 192/256.0;
-    kernel[7][6] = 224/256.0;
-    kernel[7][7] = 256/256.0;
-    kernel[7][8] = 224/256.0;
-    kernel[7][9] = 192/256.0;
-    kernel[7][10] = 160/256.0;
-    kernel[7][11] = 128/256.0;
-    kernel[7][12] = 96/256.0;
-    kernel[7][13] = 64/256.0;
-    kernel[7][14] = 16/256.0;
-
-    kernel[8][0] = 14/256.0;
-    kernel[8][1] = 56/256.0;
-    kernel[8][2] = 84/256.0;
-    kernel[8][3] = 112/256.0;
-    kernel[8][4] = 140/256.0;
-    kernel[8][5] = 168/256.0;
-    kernel[8][6] = 196/256.0;
-    kernel[8][7] = 224/256.0;
-    kernel[8][8] = 196/256.0;
-    kernel[8][9] = 168/256.0;
-    kernel[8][10] = 140/256.0;
-    kernel[8][11] = 112/256.0;
-    kernel[8][12] = 84/256.0;
-    kernel[8][13] = 56/256.0;
-    kernel[8][14] = 14/256.0;
-
-    kernel[9][0] = 12/256.0;
-    kernel[9][1] = 48/256.0;
-    kernel[9][2] = 72/256.0;
-    kernel[9][3] = 96/256.0;
-    kernel[9][4] = 120/256.0;
-    kernel[9][5] = 144/256.0;
-    kernel[9][6] = 168/256.0;
-    kernel[9][7] = 192/256.0;
-    kernel[9][8] = 168/256.0;
-    kernel[9][9] = 144/256.0;
-    kernel[9][10] = 120/256.0;
-    kernel[9][11] = 96/256.0;
-    kernel[9][12] = 72/256.0;
-    kernel[9][13] = 48/256.0;
-    kernel[9][14] = 12/256.0;
-
-    kernel[10][0] = 10/256.0;
-    kernel[10][1] = 40/256.0;
-    kernel[10][2] = 60/256.0;
-    kernel[10][3] = 80/256.0;
-    kernel[10][4] = 100/256.0;
-    kernel[10][5] = 120/256.0;
-    kernel[10][6] = 140/256.0;
-    kernel[10][7] = 160/256.0;
-    kernel[10][8] = 140/256.0;
-    kernel[10][9] = 120/256.0;
-    kernel[10][10] = 100/256.0;
-    kernel[10][11] = 80/256.0;
-    kernel[10][12] = 60/256.0;
-    kernel[10][13] = 40/256.0;
-    kernel[10][14] = 10/256.0;
-
-    kernel[11][0] = 8/256.0;
-    kernel[11][1] = 32/256.0;
-    kernel[11][2] = 48/256.0;
-    kernel[11][3] = 64/256.0;
-    kernel[11][4] = 80/256.0;
-    kernel[11][5] = 96/256.0;
-    kernel[11][6] = 112/256.0;
-    kernel[11][7] = 128/256.0;
-    kernel[11][8] = 112/256.0;
-    kernel[11][9] = 96/256.0;
-    kernel[11][10] = 80/256.0;
-    kernel[11][11] = 64/256.0;
-    kernel[11][12] = 48/256.0;
-    kernel[11][13] = 32/256.0;
-    kernel[11][14] = 8/256.0;
-
-    kernel[12][0] = 6/256.0;
-    kernel[12][1] = 24/256.0;
-    kernel[12][2] = 36/256.0;
-    kernel[12][3] = 48/256.0;
-    kernel[12][4] = 60/256.0;
-    kernel[12][5] = 72/256.0;
-    kernel[12][6] = 84/256.0;
-    kernel[12][7] = 96/256.0;
-    kernel[12][8] = 84/256.0;
-    kernel[12][9] = 72/256.0;
-    kernel[12][10] = 60/256.0;
-    kernel[12][11] = 48/256.0;
-    kernel[12][12] = 36/256.0;
-    kernel[12][13] = 24/256.0;
-    kernel[12][14] = 6/256.0;
-
-    kernel[13][0] = 4/256.0;
-    kernel[13][1] = 16/256.0;
-    kernel[13][2] = 24/256.0;
-    kernel[13][3] = 32/256.0;
-    kernel[13][4] = 40/256.0;
-    kernel[13][5] = 48/256.0;
-    kernel[13][6] = 56/256.0;
-    kernel[13][7] = 64/256.0;
-    kernel[13][8] = 56/256.0;
-    kernel[13][9] = 48/256.0;
-    kernel[13][10] = 40/256.0;
-    kernel[13][11] = 32/256.0;
-    kernel[13][12] = 24/256.0;
-    kernel[13][13] = 16/256.0;
-    kernel[13][14] = 4/256.0;
-
-    kernel[14][0] = 1/256.0;
-    kernel[14][1] = 4/256.0;
-    kernel[14][2] = 6/256.0;
-    kernel[14][3] = 8/256.0;
-    kernel[14][4] = 10/256.0;
-    kernel[14][5] = 12/256.0;
-    kernel[14][6] = 14/256.0;
-    kernel[14][7] = 16/256.0;
-    kernel[14][8] = 14/256.0;
-    kernel[14][9] = 12/256.0;
-    kernel[14][10] = 10/256.0;
-    kernel[14][11] = 8/256.0;
-    kernel[14][12] = 6/256.0;
-    kernel[14][13] = 4/256.0;
-    kernel[14][14] = 1/256.0;
+  public static void initKernel15(float[][] kernel) {
+    kernel[0][0] = 1/256.0f;
+    kernel[0][1] = 4/256.f;
+    kernel[0][2] = 6/256.f;
+    kernel[0][3] = 8/256.f;
+    kernel[0][4] = 10/256.f;
+    kernel[0][5] = 12/256.f;
+    kernel[0][6] = 14/256.f;
+    kernel[0][7] = 16/256.f;
+    kernel[0][8] = 14/256.0f;
+    kernel[0][9] = 12/256.0f;
+    kernel[0][10] = 10/256.0f;
+    kernel[0][11] = 8/256.0f;
+    kernel[0][12] = 6/256.0f;
+    kernel[0][13] = 4/256.0f;
+    kernel[0][14] = 1/256.0f;
+
+    kernel[1][0] = 4/256.0f;
+    kernel[1][1] = 16/256.0f;
+    kernel[1][2] = 24/256.0f;
+    kernel[1][3] = 32/256.0f;
+    kernel[1][4] = 40/256.0f;
+    kernel[1][5] = 48/256.0f;
+    kernel[1][6] = 56/256.0f;
+    kernel[1][7] = 64/256.0f;
+    kernel[1][8] = 56/256.0f;
+    kernel[1][9] = 48/256.0f;
+    kernel[1][10] = 40/256.0f;
+    kernel[1][11] = 32/256.0f;
+    kernel[1][12] = 24/256.0f;
+    kernel[1][13] = 16/256.0f;
+    kernel[1][14] = 4/256.0f;
+
+    kernel[2][0] = 6/256.0f;
+    kernel[2][1] = 24/256.0f;
+    kernel[2][2] = 36/256.0f;
+    kernel[2][3] = 48/256.0f;
+    kernel[2][4] = 60/256.0f;
+    kernel[2][5] = 72/256.0f;
+    kernel[2][6] = 84/256.0f;
+    kernel[2][7] = 96/256.0f;
+    kernel[2][8] = 84/256.0f;
+    kernel[2][9] = 72/256.0f;
+    kernel[2][10] = 60/256.0f;
+    kernel[2][11] = 48/256.0f;
+    kernel[2][12] = 36/256.0f;
+    kernel[2][13] = 24/256.0f;
+    kernel[2][14] = 6/256.0f;
+
+    kernel[3][0] = 8/256.0f;
+    kernel[3][1] = 32/256.0f;
+    kernel[3][2] = 48/256.0f;
+    kernel[3][3] = 64/256.0f;
+    kernel[3][4] = 80/256.0f;
+    kernel[3][5] = 96/256.0f;
+    kernel[3][6] = 112/256.0f;
+    kernel[3][7] = 128/256.0f;
+    kernel[3][8] = 112/256.0f;
+    kernel[3][9] = 96/256.0f;
+    kernel[3][10] = 80/256.0f;
+    kernel[3][11] = 64/256.0f;
+    kernel[3][12] = 48/256.0f;
+    kernel[3][13] = 32/256.0f;
+    kernel[3][14] = 8/256.0f;
+
+
+    kernel[4][0] = 10/256.0f;
+    kernel[4][1] = 40/256.0f;
+    kernel[4][2] = 60/256.0f;
+    kernel[4][3] = 80/256.0f;
+    kernel[4][4] = 100/256.0f;
+    kernel[4][5] = 120/256.0f;
+    kernel[4][6] = 140/256.0f;
+    kernel[4][7] = 160/256.0f;
+    kernel[4][8] = 140/256.0f;
+    kernel[4][9] = 120/256.0f;
+    kernel[4][10] = 100/256.0f;
+    kernel[4][11] = 80/256.0f;
+    kernel[4][12] = 60/256.0f;
+    kernel[4][13] = 40/256.0f;
+    kernel[4][14] = 10/256.0f;
+
+    kernel[5][0] = 12/256.0f;
+    kernel[5][1] = 48/256.0f;
+    kernel[5][2] = 72/256.0f;
+    kernel[5][3] = 96/256.0f;
+    kernel[5][4] = 120/256.0f;
+    kernel[5][5] = 144/256.0f;
+    kernel[5][6] = 168/256.0f;
+    kernel[5][7] = 192/256.0f;
+    kernel[5][8] = 168/256.0f;
+    kernel[5][9] = 144/256.0f;
+    kernel[5][10] = 120/256.0f;
+    kernel[5][11] = 96/256.0f;
+    kernel[5][12] = 72/256.0f;
+    kernel[5][13] = 48/256.0f;
+    kernel[5][14] = 12/256.0f;
+
+    kernel[6][0] = 14/256.0f;
+    kernel[6][1] = 56/256.0f;
+    kernel[6][2] = 84/256.0f;
+    kernel[6][3] = 112/256.0f;
+    kernel[6][4] = 140/256.0f;
+    kernel[6][5] = 168/256.0f;
+    kernel[6][6] = 196/256.0f;
+    kernel[6][7] = 224/256.0f;
+    kernel[6][8] = 196/256.0f;
+    kernel[6][9] = 168/256.0f;
+    kernel[6][10] = 140/256.0f;
+    kernel[6][11] = 112/256.0f;
+    kernel[6][12] = 84/256.0f;
+    kernel[6][13] = 56/256.0f;
+    kernel[6][14] = 14/256.0f;
+
+    kernel[7][0] = 12/256.0f;
+    kernel[7][1] = 48/256.0f;
+    kernel[7][2] = 72/256.0f;
+    kernel[7][3] = 96/256.0f;
+    kernel[7][4] = 120/256.0f;
+    kernel[7][5] = 144/256.0f;
+    kernel[7][6] = 168/256.0f;
+    kernel[7][7] = 192/256.0f;
+    kernel[7][8] = 168/256.0f;
+    kernel[7][9] = 144/256.0f;
+    kernel[7][10] = 120/256.0f;
+    kernel[7][11] = 96/256.0f;
+    kernel[7][12] = 72/256.0f;
+    kernel[7][13] = 48/256.0f;
+    kernel[7][14] = 12/256.0f;
+
+    kernel[8][0] = 10/256.0f;
+    kernel[8][1] = 40/256.0f;
+    kernel[8][2] = 60/256.0f;
+    kernel[8][3] = 80/256.0f;
+    kernel[8][4] = 100/256.0f;
+    kernel[8][5] = 120/256.0f;
+    kernel[8][6] = 140/256.0f;
+    kernel[8][7] = 160/256.0f;
+    kernel[8][8] = 140/256.0f;
+    kernel[8][9] = 120/256.0f;
+    kernel[8][10] = 100/256.0f;
+    kernel[8][11] = 80/256.0f;
+    kernel[8][12] = 60/256.0f;
+    kernel[8][13] = 40/256.0f;
+    kernel[8][14] = 10/256.0f;
+
+    kernel[10][0] = 8/256.0f;
+    kernel[10][1] = 32/256.0f;
+    kernel[10][2] = 48/256.0f;
+    kernel[10][3] = 64/256.0f;
+    kernel[10][4] = 80/256.0f;
+    kernel[10][5] = 96/256.0f;
+    kernel[10][6] = 112/256.0f;
+    kernel[10][7] = 128/256.0f;
+    kernel[10][8] = 112/256.0f;
+    kernel[10][9] = 96/256.0f;
+    kernel[10][10] = 80/256.0f;
+    kernel[10][11] = 64/256.0f;
+    kernel[10][12] = 48/256.0f;
+    kernel[10][13] = 32/256.0f;
+    kernel[10][14] = 8/256.0f;
+
+    kernel[11][0] = 6/256.0f;
+    kernel[12][1] = 24/256.0f;
+    kernel[12][2] = 36/256.0f;
+    kernel[12][3] = 48/256.0f;
+    kernel[12][4] = 60/256.0f;
+    kernel[12][5] = 72/256.0f;
+    kernel[12][6] = 84/256.0f;
+    kernel[12][7] = 96/256.0f;
+    kernel[12][8] = 84/256.0f;
+    kernel[12][9] = 72/256.0f;
+    kernel[12][10] = 60/256.0f;
+    kernel[12][11] = 48/256.0f;
+    kernel[12][12] = 36/256.0f;
+    kernel[12][13] = 24/256.0f;
+    kernel[12][14] = 6/256.0f;
+
+    kernel[13][0] = 4/256.0f;
+    kernel[13][1] = 16/256.0f;
+    kernel[13][2] = 24/256.0f;
+    kernel[13][3] = 32/256.0f;
+    kernel[13][4] = 40/256.0f;
+    kernel[13][5] = 48/256.0f;
+    kernel[13][6] = 56/256.0f;
+    kernel[13][7] = 64/256.0f;
+    kernel[13][8] = 56/256.0f;
+    kernel[13][9] = 48/256.0f;
+    kernel[13][10] = 40/256.0f;
+    kernel[13][11] = 32/256.0f;
+    kernel[13][12] = 24/256.0f;
+    kernel[13][13] = 16/256.0f;
+    kernel[13][14] = 4/256.0f;
+
+    kernel[14][0] = 1/256.0f;
+    kernel[14][1] = 4/256.0f;
+    kernel[14][2] = 6/256.0f;
+    kernel[14][3] = 8/256.0f;
+    kernel[14][4] = 10/256.0f;
+    kernel[14][5] = 12/256.0f;
+    kernel[14][6] = 14/256.0f;
+    kernel[14][7] = 16/256.0f;
+    kernel[14][8] = 14/256.0f;
+    kernel[14][9] = 12/256.0f;
+    kernel[14][10] = 10/256.0f;
+    kernel[14][11] = 8/256.0f;
+    kernel[14][12] = 6/256.0f;
+    kernel[14][13] = 4/256.0f;
+    kernel[14][14] = 1/256.0f;
   }
 }
 
 public class Image {
   int width, height;
   int kernelWidth, kernelHeight;
-  double[][] inputImage;
-  double[][] outputImage;
+  float[][] inputImage;
+  float[][] outputImage;
 
   public Image(int height, int width, int kernelWidth, int kernelHeight) {
     this.width = width;
     this.height = height;
     this.kernelWidth = kernelWidth;
     this.kernelHeight = kernelHeight;
-    inputImage = new double[height+kernelHeight-1][width+kernelWidth-1];
-    outputImage = new double[height][width];
+    inputImage = new float[height+kernelHeight-1][width+kernelWidth-1];
+    outputImage = new float[height][width];
   }
 
   /* Create a valid image */
   public void setValues() {
     for (int i = 0; i < (height+kernelHeight - 1); i++) {
-      double ainput[] = inputImage[i];
+      float ainput[] = inputImage[i];
       for(int j = 0; j < (width+kernelWidth - 1); j++) {
         ainput[j] = 256-j;
       }
     }
 
     for (int i = 0; i < height; i++){
-      double aout[] = outputImage[i];
+      float aout[] = outputImage[i];
       for(int j = 0; j < width; j++) {
         aout[j] = 0;
       }
diff --git a/Robust/src/Benchmarks/Prefetch/2DConv/javasingle/makefile b/Robust/src/Benchmarks/Prefetch/2DConv/javasingle/makefile
index 6e2778c5..d6227245 100644
--- a/Robust/src/Benchmarks/Prefetch/2DConv/javasingle/makefile
+++ b/Robust/src/Benchmarks/Prefetch/2DConv/javasingle/makefile
@@ -5,10 +5,6 @@ SRC2=${MAINCLASS}SizeC.java
 SRC3=${MAINCLASS}S.java 
 SRC4=${MAINCLASS}Rect.java 
 default:
-#../../../../buildscript -optimize -thread -mainclass ${MAINCLASS} ${SRC} -o ${MAINCLASS}
-#../../../../buildscript -optimize -thread -mainclass ${MAINCLASS} ${SRC1} -o ${MAINCLASS}
-#	../../../../buildscript -optimize -thread -mainclass ${MAINCLASS} ${SRC2} -o ${MAINCLASS}
-#	../../../../buildscript -optimize -thread -mainclass ${MAINCLASS} ${SRC3} -o ${MAINCLASS}
 	../../../../buildscript -optimize -thread -mainclass ${MAINCLASS} ${SRC4} -o ${MAINCLASS}
 
 clean: