am 03cbb97e: Merge "Run ComputePerf multiple times."

* commit '03cbb97e4ef89590cbcb4cb682ec0d90d601e8dd':
  Run ComputePerf multiple times.

2 files changed, 28 insertions, 13 deletions

diff --git a/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/ComputePerf.java b/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/ComputePerf.java
index f7abe8b..5446f66 100644
--- a/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/ComputePerf.java
+++ b/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/ComputePerf.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 The Android Open Source Project
+ * Copyright (C) 2011-2012 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,10 +22,10 @@ import android.graphics.BitmapFactory;
 import android.graphics.Bitmap;
 import android.renderscript.RenderScript;
 import android.renderscript.Allocation;
+import android.util.Log;
 import android.widget.ImageView;
 
 public class ComputePerf extends Activity {
-
     private LaunchTest mLT;
     private Mandelbrot mMandel;
     private RenderScript mRS;
@@ -35,14 +35,28 @@ public class ComputePerf extends Activity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
 
+        final int numTries = 100;
+
+        long timesXLW = 0;
+        long timesXYW = 0;
+
         mRS = RenderScript.create(this);
         mLT = new LaunchTest(mRS, getResources());
-        mLT.run();
-        mLT.run();
+        mLT.XLW();
+        mLT.XYW();
+        for (int i = 0; i < numTries; i++) {
+            timesXLW += mLT.XLW();
+            timesXYW += mLT.XYW();
+        }
+
+        timesXLW /= numTries;
+        timesXYW /= numTries;
+
+        // XLW and XYW running times should match pretty closely
+        Log.v("ComputePerf", "xlw launch test " + timesXLW + "ms");
+        Log.v("ComputePerf", "xyw launch test " + timesXYW + "ms");
 
         mMandel = new Mandelbrot(mRS, getResources());
         mMandel.run();
-
     }
-
 }
diff --git a/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/LaunchTest.java b/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/LaunchTest.java
index 0c29ce1..e2312ba 100644
--- a/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/LaunchTest.java
+++ b/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/LaunchTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 The Android Open Source Project
+ * Copyright (C) 2011-2012 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ package com.example.android.rs.computeperf;
 import android.content.res.Resources;
 import android.renderscript.*;
 
-public class LaunchTest implements Runnable {
+public class LaunchTest {
     private RenderScript mRS;
     private Allocation mAllocationX;
     private Allocation mAllocationXY;
@@ -40,18 +40,19 @@ public class LaunchTest implements Runnable {
         mScript_xlw.bind_buf(mAllocationXY);
     }
 
-    public void run() {
+    public long XLW() {
         long t = java.lang.System.currentTimeMillis();
         mScript_xlw.forEach_root(mAllocationX);
         mRS.finish();
         t = java.lang.System.currentTimeMillis() - t;
-        android.util.Log.v("ComputePerf", "xlw launch test  ms " + t);
+        return t;
+    }
 
-        t = java.lang.System.currentTimeMillis();
+    public long XYW() {
+        long t = java.lang.System.currentTimeMillis();
         mScript_xyw.forEach_root(mAllocationXY);
         mRS.finish();
         t = java.lang.System.currentTimeMillis() - t;
-        android.util.Log.v("ComputePerf", "xyw launch test  ms " + t);
+        return t;
     }
-
 }