latest changes to 2DFFT and LUFact benchmark

[IRC.git] / Robust / src / Benchmarks / Prefetch / 2DFFT / dsm / fft2d.java

diff --git a/Robust/src/Benchmarks/Prefetch/2DFFT/dsm/fft2d.java b/Robust/src/Benchmarks/Prefetch/2DFFT/dsm/fft2d.java
index 977241388bfe0bbaf0385dfd5eb5ff95fbb8e0d6..3c7a6563a477a1836fe30f45a8b5d0c53e5af259 100644 (file)
--- a/Robust/src/Benchmarks/Prefetch/2DFFT/dsm/fft2d.java
+++ b/Robust/src/Benchmarks/Prefetch/2DFFT/dsm/fft2d.java
@@ -53,14 +53,7 @@ public class fft2d extends Thread {
     // Tranpose data.
     if (start == 0) {
       atomic {
-       for(int i = 0; i<rowlength; i++) {
-         double tRe[] = tempdataRe[i];
-         double tIm[] = tempdataIm[i];
-         for(int j = 0; j<columnlength; j++) {
-           data2.dataRe[j][i] = tRe[j];
-           data2.dataIm[j][i] = tIm[j];
-         }
-       }
+       transpose(tempdataRe,tempdataIm, data2.dataRe,data2.dataIm, rowlength, columnlength);
       }
     }
 
@@ -82,6 +75,18 @@ public class fft2d extends Thread {
     }
   } //end of run
 
+  public void transpose(double[][] tempdataRe, double[][] tempdataIm, double[][] outputRe,
+                        double[][] outputIm, int rowlength, int columnlength) {
+    for(int i = 0; i<rowlength; i++) {
+      double tRe[] = tempdataRe[i];
+      double tIm[] = tempdataIm[i];
+      for(int j = 0; j<columnlength; j++) {
+       outputRe[j][i] = tRe[j];
+       outputIm[j][i] = tIm[j];
+      }
+    }
+  }
+
   public static void main(String[] args) {
     int NUM_THREADS = 1;
     int SIZE = 800;
@@ -213,7 +218,7 @@ public class fft2d extends Thread {
   }   // End of function permute().
 
   private static void twiddle(int factorIndex, fft1d myfft, double[] temRe, double[] temIm,
-                       double[] outputRe, double[] outputIm) {
+                              double[] outputRe, double[] outputIm) {
     // Get factor data.
     int sofarRadix = myfft.sofar[factorIndex];
     int radix = myfft.factors[factorIndex];