Add Experiment1Activity.

2 files changed, 148 insertions, 1 deletions

diff --git a/same-android/src/main/java/com/orbekk/same/android/MainActivity.java b/same-android/src/main/java/com/orbekk/same/android/MainActivity.java
index d79f21a..7bd494e 100644
--- a/same-android/src/main/java/com/orbekk/same/android/MainActivity.java
+++ b/same-android/src/main/java/com/orbekk/same/android/MainActivity.java
@@ -32,6 +32,7 @@ import android.widget.ArrayAdapter;
 import android.widget.ListView;
 
 import com.orbekk.same.android.benchmark.ExampleProtobufServerActivity;
+import com.orbekk.same.android.benchmark.Experiment1Activity;
 import com.orbekk.same.android.benchmark.RepeatedSetVariableActivity;
 
 public class MainActivity extends Activity {
@@ -44,9 +45,12 @@ public class MainActivity extends Activity {
         activities.put("Variable test", VariableTestActivity.class);
         activities.put("State monitor", StateViewerActivity.class);
         activities.put("Graphics demo", GraphicsActivity.class);
-        activities.put("Benchmark", RepeatedSetVariableActivity.class);
+        activities.put("Benchmark (logger)", RepeatedSetVariableActivity.class);
+        
         activities.put("ExampleProtobufServer (temp)", 
                 ExampleProtobufServerActivity.class);
+        
+        activities.put("Experiment 1", Experiment1Activity.class);
     }
     
     public final static List<String> activityList =
diff --git a/same-android/src/main/java/com/orbekk/same/android/benchmark/Experiment1Activity.java b/same-android/src/main/java/com/orbekk/same/android/benchmark/Experiment1Activity.java
new file mode 100644
index 0000000..ffcf930
--- /dev/null
+++ b/same-android/src/main/java/com/orbekk/same/android/benchmark/Experiment1Activity.java
@@ -0,0 +1,143 @@
+/**
+ * Copyright 2012 Kjetil Ørbekk <kjetil.orbekk@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.orbekk.same.android.benchmark;
+
+import java.io.IOException;
+import java.net.UnknownHostException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.widget.Toast;
+
+import com.google.protobuf.RpcCallback;
+import com.orbekk.protobuf.Rpc;
+import com.orbekk.protobuf.RpcChannel;
+import com.orbekk.same.Types;
+import com.orbekk.same.Variable;
+import com.orbekk.same.Variable.OnChangeListener;
+import com.orbekk.same.android.ClientInterfaceBridge;
+import com.orbekk.stats.Common;
+import com.orbekk.stats.Experiments.Experiment1;
+import com.orbekk.stats.Experiments.Empty;
+import com.orbekk.stats.Experiments.Experiment1;
+import com.orbekk.stats.Experiments.SimpleTiming;
+
+public class Experiment1Activity extends Activity {
+    private Logger logger = LoggerFactory.getLogger(getClass());
+    public static final int WARMUP_ITERATIONS = 10;
+    public static final int ITERATIONS = 100;
+    private ClientInterfaceBridge client;
+    
+    private int warmupIterationsPerformed;
+    private int iterationsPerformed;
+    private Timer timer;
+    
+    private Variable<Integer> variable;
+    
+    private OnChangeListener<Integer> changeListener =
+            new OnChangeListener<Integer>() {
+        @Override
+        public void valueChanged(Variable<Integer> variable) {
+            variable.update();
+            timer.stop();
+            iterationFinished();
+            if (iterationsPerformed < ITERATIONS) {
+                timer.start();
+                variable.set(variable.get() + 1);
+            } else {
+                finalizeBenchmark();
+            }
+        }
+    };
+    
+    private void finalizeBenchmark() {
+        RpcChannel channel = null;
+        try {
+            RpcCallback<Empty> done = new RpcCallback<Empty>() {
+                @Override public void run(Empty unused) {
+                }
+            };
+            channel = RpcChannel.create(Common.HOSTNAME, Common.PORT);
+            Experiment1 exp1 = Experiment1.newStub(channel);
+            Rpc rpc = new Rpc();
+            rpc.setTimeout(5000);
+            int warmupIterationsLeft = WARMUP_ITERATIONS;
+            for (Long sample : timer.getTimes()) {
+                if (warmupIterationsLeft-- > 0) {
+                    continue;
+                }
+                SimpleTiming timing = SimpleTiming.newBuilder()
+                        .setTiming(sample)
+                        .setNumDevices(-1)
+                        .build();
+                exp1.registerSample(rpc, timing, done);
+            }
+            rpc.await();
+        } catch (UnknownHostException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        } finally {
+            if (channel != null) {
+                channel.close();
+            }
+        }
+    }
+    
+    /** Returns whether or not we should continue. */
+    private void iterationFinished() {
+        if (warmupIterationsPerformed < WARMUP_ITERATIONS) {
+            warmupIterationsPerformed += 1;
+        } else {
+            iterationsPerformed += 1;
+        }
+    }
+    
+    @Override public void onCreate(Bundle savedBundle) {
+        super.onCreate(savedBundle);
+    }
+    
+    public void onResume() {
+        super.onResume();
+        Toast.makeText(this, "Starting benchmark", Toast.LENGTH_LONG).show();
+
+        timer = new Timer(WARMUP_ITERATIONS + ITERATIONS);
+        warmupIterationsPerformed = 0;
+        iterationsPerformed = 0;
+        client = new ClientInterfaceBridge(this);
+        client.connect();
+        initializeVariable();
+    }
+    
+    public void initializeVariable() {
+        variable = client.createVariableFactory()
+                .create("BenchmarkVariable", Types.INTEGER);
+        variable.addOnChangeListener(changeListener);
+        timer.start();
+        variable.set(0);
+    }
+    
+    public void onStop() {
+        super.onStop();
+        client.disconnect();
+    }
+    
+}