From e66846109c2fb2c4e8f4676fb3a0e73cc30e3b46 Mon Sep 17 00:00:00 2001
From: bdemsky <bdemsky>
Date: Wed, 20 Feb 2008 06:46:47 +0000
Subject: [PATCH] group things better...

---
 .../MatrixMultiply/MatrixMultiply.java        | 39 +++++++++----------
 1 file changed, 19 insertions(+), 20 deletions(-)

diff --git a/Robust/src/Benchmarks/Prefetch/MatrixMultiply/MatrixMultiply.java b/Robust/src/Benchmarks/Prefetch/MatrixMultiply/MatrixMultiply.java
index c51aaee6..5c178b20 100644
--- a/Robust/src/Benchmarks/Prefetch/MatrixMultiply/MatrixMultiply.java
+++ b/Robust/src/Benchmarks/Prefetch/MatrixMultiply/MatrixMultiply.java
@@ -11,29 +11,28 @@ public class MatrixMultiply extends Thread{
 	}
 
 	public void run() {
-		int innerProduct = 0;
-		int i, j, k;
-		int xx0, xx1, yy0, yy1;
-
+		int localresults[][];
 		atomic {
-			xx0 = x0;
-			xx1 = x1;
-			yy0 = y0;
-			yy1 = y1;
+		    //compute the results
+		    localresults=new int[1+x1-x0][1+y1-y0];
+		    
+		    for(int i = x0; i<= x1; i++){
+			for (int j = y0; j <= y1; j++) {
+			    int innerProduct=0;
+			    for(int k = 0; k < mmul.M; k++) {
+				innerProduct += mmul.a[i][k] * mmul.b[k][j];
+			    }
+			    localresults[i-x0][j-y0]=innerProduct;
+			}
+		    }
 		}
-
-		for(i = xx0; i<= xx1; i++){
-			for (j = yy0; j <= yy1; j++) {
-				atomic {
-					for(k = 0; k < mmul.M; k++) {
-						innerProduct += mmul.a[i][k] * mmul.b[k][j];
-					}
-				}
-				atomic {
-					mmul.c[i][j] = innerProduct;
-					innerProduct = 0;
-				}
+		atomic {
+		    //write the results
+		    for(int i=x0;i<=x1;i++) {
+			for(int j=y0;y<y1;j++) {
+			    mmul.c[i][j]=localresults[i-x0][j-y0];
 			}
+		    }
 		}
 	}
 
-- 
2.34.1