From 3149970f116b0b59e30a4437328babd8db3cf768 Mon Sep 17 00:00:00 2001
From: bdemsky <bdemsky>
Date: Mon, 5 May 2008 04:42:30 +0000
Subject: [PATCH] Add array microbenchmark

---
 .../src/Benchmarks/Prefetch/Array/Array.java  | 37 +++++++++++++++++++
 Robust/src/Benchmarks/Prefetch/Array/makefile | 11 ++++++
 2 files changed, 48 insertions(+)
 create mode 100644 Robust/src/Benchmarks/Prefetch/Array/Array.java
 create mode 100644 Robust/src/Benchmarks/Prefetch/Array/makefile

diff --git a/Robust/src/Benchmarks/Prefetch/Array/Array.java b/Robust/src/Benchmarks/Prefetch/Array/Array.java
new file mode 100644
index 00000000..9d9e262c
--- /dev/null
+++ b/Robust/src/Benchmarks/Prefetch/Array/Array.java
@@ -0,0 +1,37 @@
+public class Array extends Thread {
+    int [][] array;
+
+    public Array() {
+	int xmax=10000;
+	int ymax=10;
+	array=global new int[xmax][ymax];
+	for(int i=0;i<xmax;i++) {
+	    for(int j=0;j<ymax;j++) {
+		array[i][j]=i*j;
+	    }
+	}
+    }
+    
+    public static void main(String [] argv) {
+	Array a;
+	atomic {
+	    a=global new Array();
+	}
+	a.start((128<<24)|(195<<16)|(175<<8)|71);
+	a.join();
+    }
+    
+    public void run() {
+        atomic {
+	    int xlength=array.length;
+	    int ylength=array[0].length;
+	    long sum;
+	    for(int i=0;i<xlength;i++) {
+		int a[]=array[i];
+		for(int j=0;j<ylength;j++) {
+		    sum+=a[j];
+		}
+	    }
+        }
+    }
+}
diff --git a/Robust/src/Benchmarks/Prefetch/Array/makefile b/Robust/src/Benchmarks/Prefetch/Array/makefile
new file mode 100644
index 00000000..b1ebcdbf
--- /dev/null
+++ b/Robust/src/Benchmarks/Prefetch/Array/makefile
@@ -0,0 +1,11 @@
+MAINCLASS=Array
+SRC1=${MAINCLASS}.java
+FLAGS=-dsm -prefetch -optimize -debug -excprefetch Array.Array -mainclass ${MAINCLASS} -trueprob 0.7
+FLAGS2=-dsm -optimize -debug -excprefetch Array.Array -mainclass ${MAINCLASS} -trueprob 0.7
+default:
+	../../../buildscript ${FLAGS2} -o ${MAINCLASS}NP ${SRC1}
+	../../../buildscript ${FLAGS} -o ${MAINCLASS}P ${SRC1}
+
+clean:
+	rm *.bin
+	rm -rf tmpbuilddirectory
-- 
2.34.1