prefetch less in advance

diff --git a/Robust/src/Benchmarks/Prefetch/ManualPrefetch/MatrixMultiply/MatrixMultiplyN.java b/Robust/src/Benchmarks/Prefetch/ManualPrefetch/MatrixMultiply/MatrixMultiplyN.java
index a20608f3f2d8fbc19c8fb7bba5c64d5fca523ce2..2d08aba8c96cdca8904c05f1dc0a834ace895c57 100644 (file)
--- a/Robust/src/Benchmarks/Prefetch/ManualPrefetch/MatrixMultiply/MatrixMultiplyN.java
+++ b/Robust/src/Benchmarks/Prefetch/ManualPrefetch/MatrixMultiply/MatrixMultiplyN.java
@@ -24,7 +24,7 @@ public class MatrixMultiply extends Thread{
         offsets[0] = getoffset{MMul, a};
         offsets[1] = (short) 0;
         offsets[2] = (short) x0;
-        offsets[3] = (short) 63;
+        offsets[3] = (short) 15;
         System.rangePrefetch(mmul, offsets);
 
         //Get first part of C
@@ -36,14 +36,14 @@ public class MatrixMultiply extends Thread{
            double lc[][]=mmul.c;
            double lb[][]=mmul.btranspose;
            int M=mmul.M;
-           int l=32;
+           int l=8;
         //Use btranspose for cache performance
            for(int i = x0; i< x1; i++,l++){
                double a[]=la[i];
                double c[]=lc[i];
-               if ((l&63)==0) {
+               if ((l&15)==0) {
                    offsets2[0] = (short) x0+l;
-                   if ((x0+l+64)>x1) {
+                   if ((x0+l+16)>x1) {
                        int x=x1-x0-l-1;
                        if (x>0) {
                            offsets[1]=(short) x;
@@ -51,7 +51,7 @@ public class MatrixMultiply extends Thread{
                            System.rangePrefetch(lc, offsets2);
                        }
                    } else {
-                       offsets[1] = (short) 63;
+                       offsets[1] = (short) 15;
                        System.rangePrefetch(la, offsets2);
                        System.rangePrefetch(lc, offsets2);
                    }