go for smaller batches

diff --git a/Robust/src/Benchmarks/Prefetch/ManualPrefetch/2DFFT/fft2d.java b/Robust/src/Benchmarks/Prefetch/ManualPrefetch/2DFFT/fft2d.java
index ce15815c12abeaa5db55c6784a4140b314aac99f..82fee742ac506eed095802479791c543159abcd8 100644 (file)
--- a/Robust/src/Benchmarks/Prefetch/ManualPrefetch/2DFFT/fft2d.java
+++ b/Robust/src/Benchmarks/Prefetch/ManualPrefetch/2DFFT/fft2d.java
@@ -41,7 +41,7 @@ public class fft2d extends Thread {
       offsets1[2] = getoffset{Matrix, dataRe};
       offsets1[3] = (short) 0;
       offsets1[4] = (short) x0; 
-      offsets1[5] = (short) 127;
+      offsets1[5] = (short) 15;
       System.rangePrefetch(this, offsets1);
 
       // prefetch data1.dataIm[x0 -> x1]
@@ -60,12 +60,12 @@ public class fft2d extends Thread {
       end = x1;
       fft1 = new fft1d(columnlength);
       fft2 = new fft1d(rowlength);
-      int l=64;
+      int l=8;
       for (int i = x0; i < x1; i++,l++) {
        //input of FFT
-        if ((l&127)==0) {
+        if ((l&15)==0) {
            offsets2[0] = (short) l+x0; 
-           if ((l+x0+128)>= x1) {
+           if ((l+x0+16)>= x1) {
                int t=x1-l-x0-1;
                if (t>0) {
                    offsets2[1] = (short) t;
@@ -73,7 +73,7 @@ public class fft2d extends Thread {
                    System.rangePrefetch(tempdataIm, offsets1);
                }
            } else {
-               offsets2[1] = (short) 127;
+               offsets2[1] = (short) 15;
                System.rangePrefetch(tempdataRe, offsets1);
                System.rangePrefetch(tempdataIm, offsets1);
            }
@@ -109,7 +109,7 @@ public class fft2d extends Thread {
       Object o1 = data2.dataRe;
       short[] offsets1 = new short[2];
       offsets1[0] = (short) start;
-      offsets1[1] = (short) 127;
+      offsets1[1] = (short) 15;
       System.rangePrefetch(o1, offsets1);
 
       o1 = data2.dataIm;
@@ -118,11 +118,11 @@ public class fft2d extends Thread {
 
       transtempRe = data2.dataRe;
       transtempIm = data2.dataIm;
-      int l=64;
+      int l=8;
       for (int j = start; j < end; j++,l++) {
-         if ((l&127)==0) {
+         if ((l&15)==0) {
              offsets1[0]=(short) (l+start);
-             if ((start+l+128)>=end) {
+             if ((start+l+16)>=end) {
                  int t=end-start-l-1;
                  if (t>0) {
                      offsets1[1]=(short)t;
@@ -130,7 +130,7 @@ public class fft2d extends Thread {
                      System.rangePrefetch(transtempIm, offsets1);
                  }
              } else {
-                 offsets1[1]=(short) 127;
+                 offsets1[1]=(short) 15;
                  System.rangePrefetch(transtempRe, offsets1);
                  System.rangePrefetch(transtempIm, offsets1);
              }