prfetch change

diff --git a/Robust/src/Benchmarks/Prefetch/ManualPrefetch/MatrixMultiply/MatrixMultiplyN.java b/Robust/src/Benchmarks/Prefetch/ManualPrefetch/MatrixMultiply/MatrixMultiplyN.java
index d6249568d28a7679554e918cb58f7bc2b4fe8928..a20608f3f2d8fbc19c8fb7bba5c64d5fca523ce2 100644 (file)
--- a/Robust/src/Benchmarks/Prefetch/ManualPrefetch/MatrixMultiply/MatrixMultiplyN.java
+++ b/Robust/src/Benchmarks/Prefetch/ManualPrefetch/MatrixMultiply/MatrixMultiplyN.java
@@ -31,7 +31,7 @@ public class MatrixMultiply extends Thread{
         offsets[0] = getoffset{MMul, c};
         offsets[1] = (short) 0;
         System.rangePrefetch(mmul, offsets);
-
+       short[] offsets2=new short[2];
            double la[][]=mmul.a;
            double lc[][]=mmul.c;
            double lb[][]=mmul.btranspose;
@@ -42,19 +42,19 @@ public class MatrixMultiply extends Thread{
                double a[]=la[i];
                double c[]=lc[i];
                if ((l&63)==0) {
-                   offsets[0] = getoffset{MMul, a};
-                   offsets[1] = (short) 0;
-                   offsets[2] = (short) x0+l;
-                   if ((x0+l+64)>x1)
-                       offsets[3]=x1-x0-l-1;
-                   else
-                       offsets[3] = (short) 63;
-                   System.rangePrefetch(mmul, offsets);
-
-                   //Get first part of C
-                   offsets[0] = getoffset{MMul, c};
-                   offsets[1] = (short) 0;
-                   System.rangePrefetch(mmul, offsets);
+                   offsets2[0] = (short) x0+l;
+                   if ((x0+l+64)>x1) {
+                       int x=x1-x0-l-1;
+                       if (x>0) {
+                           offsets[1]=(short) x;
+                           System.rangePrefetch(la, offsets2);
+                           System.rangePrefetch(lc, offsets2);
+                       }
+                   } else {
+                       offsets[1] = (short) 63;
+                       System.rangePrefetch(la, offsets2);
+                       System.rangePrefetch(lc, offsets2);
+                   }
                }
                for (int j = y0; j < y1; j++) {
                    double innerProduct=0;