added changes to enable rangePrefetching in MatrixMultiply

diff --git a/Robust/src/Benchmarks/Prefetch/MatrixMultiply/dsm/MatrixMultiplyN.java b/Robust/src/Benchmarks/Prefetch/MatrixMultiply/dsm/MatrixMultiplyN.java
index 077f04fb704238025338fa1a4bdde626d1da46d7..d0bba69ce6caf70d742152d8a8fa5cf012ab2532 100644 (file)
--- a/Robust/src/Benchmarks/Prefetch/MatrixMultiply/dsm/MatrixMultiplyN.java
+++ b/Robust/src/Benchmarks/Prefetch/MatrixMultiply/dsm/MatrixMultiplyN.java
@@ -7,16 +7,46 @@ public class MatrixMultiply extends Thread{
        this.y0 = y0;
        this.x1 = x1;
        this.y1 = y1;
+    //System.printString("x0 = " +x0+" x1= "+x1+" y0= "+y0+" y1= "+y1+"\n");
     }
     
     public void run() {
        atomic {
+        // Prefetch mmul.a[][] matrix
+        Object o = mmul;
+        short[] offsets = new short[4];
+        offsets[0] = getoffset{MMul, a};
+        offsets[1] = (short) 0;
+        offsets[2] = (short) x0;
+        //offsets[3] = (short) (x1 - x0);
+        offsets[3] = (short) 10;
+        System.rangePrefetch(o, offsets);
+
+        // Prefetch mmul.btranspose[][] matrix
+        Object o1 = mmul;
+        short[] offsets1 = new short[4];
+        offsets1[0] = getoffset{MMul, btranspose};
+        offsets1[1] = (short) 0;
+        offsets1[2] = (short) x0;
+       // offsets1[3] = (short) (x1 - x0);
+        offsets1[3] = (short) 10;
+        System.rangePrefetch(o1, offsets1);
+
+        // Prefetch mmul.c[][] matrix
+        Object o2 = mmul;
+        short[] offsets2 = new short[4];
+        offsets2[0] = getoffset{MMul, c};
+        offsets2[1] = (short) 0;
+        offsets2[2] = (short) x0;
+        //offsets2[3] = (short) (x1 - x0);
+        offsets2[3] = (short) 10;
+        System.rangePrefetch(o2, offsets2);
+
            double la[][]=mmul.a;
            double lc[][]=mmul.c;
            double lb[][]=mmul.btranspose;
            int M=mmul.M;
-           
-           //Use btranspose for cache performance
+        //Use btranspose for cache performance
            for(int i = x0; i< x1; i++){
                double a[]=la[i];
                double c[]=lc[i];
@@ -42,14 +72,14 @@ public class MatrixMultiply 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.calit2
+       mid[1] = (128<<24)|(195<<16)|(136<<8)|163; //dc-2.calit2
+       mid[2] = (128<<24)|(195<<16)|(136<<8)|164; //dc-3.calit2
+       mid[3] = (128<<24)|(195<<16)|(136<<8)|165; //dc-4.calit2
+       mid[4] = (128<<24)|(195<<16)|(136<<8)|166; //dc-5.calit2
+       mid[5] = (128<<24)|(195<<16)|(136<<8)|167; //dc-6.calit2
+       mid[6] = (128<<24)|(195<<16)|(136<<8)|168; //dc-7.calit2
+       mid[7] = (128<<24)|(195<<16)|(136<<8)|169; //dc-8.calit2
  
        int p, q, r;
        MatrixMultiply[] mm;

diff --git a/Robust/src/Benchmarks/Prefetch/MatrixMultiply/dsm/MatrixMultiplyNrun.java b/Robust/src/Benchmarks/Prefetch/MatrixMultiply/dsm/MatrixMultiplyNrun.java
index 7d114c334b80d7413f52d3f5bc3b645ff1305875..6e3ab0ef69ecdb34544a8565514c1a7a141afc9c 100644 (file)
--- a/Robust/src/Benchmarks/Prefetch/MatrixMultiply/dsm/MatrixMultiplyNrun.java
+++ b/Robust/src/Benchmarks/Prefetch/MatrixMultiply/dsm/MatrixMultiplyNrun.java
@@ -52,14 +52,14 @@ public class MatrixMultiply 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; 
+       mid[1] = (128<<24)|(195<<16)|(136<<8)|163;
+       mid[2] = (128<<24)|(195<<16)|(136<<8)|164;
+       mid[3] = (128<<24)|(195<<16)|(136<<8)|165;
+       mid[4] = (128<<24)|(195<<16)|(136<<8)|166;
+       mid[5] = (128<<24)|(195<<16)|(136<<8)|167;
+       mid[6] = (128<<24)|(195<<16)|(136<<8)|168;
+       mid[7] = (128<<24)|(195<<16)|(136<<8)|169;
 
        int p, q, r;
        MatrixMultiply[] mm;