From c23d609a7f75b84adbc8c43997bd827058f0a3b1 Mon Sep 17 00:00:00 2001
From: bdemsky <bdemsky>
Date: Wed, 11 Mar 2009 05:16:15 +0000
Subject: [PATCH] go for smaller batches
---
.../Prefetch/ManualPrefetch/2DFFT/fft2d.java | 20 +++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/Robust/src/Benchmarks/Prefetch/ManualPrefetch/2DFFT/fft2d.java b/Robust/src/Benchmarks/Prefetch/ManualPrefetch/2DFFT/fft2d.java
index ce15815c..82fee742 100644
--- 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);
}
--
2.34.1