1 files changed, 151 insertions, 0 deletions
diff --git a/src/org/zeroxlab/benchmark/TesterArithmetic.java b/src/org/zeroxlab/benchmark/TesterArithmetic.java
new file mode 100644
index 0000000..5d29921
--- /dev/null
+++ b/src/org/zeroxlab/benchmark/TesterArithmetic.java
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2010 0xlab - http://0xlab.org/
+ *
+ * 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 org.zeroxlab.benchmark;
+
+import org.zeroxlab.arithmetic.LinpackLoop;
+
+import android.util.Log;
+import android.app.Activity;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.content.Intent;
+import android.widget.TextView;
+
+public class TesterArithmetic extends Tester{
+
+    TextView mTextView;
+    Bundle mInfo[];
+    public final static String MFLOPS = "MFLOPS";
+    public final static String RESIDN = "RESIDN";
+    public final static String TIME   = "TIME";
+    public final static String EPS    = "EPS";
+
+    protected String getTag() {
+        return "Arithmetic";
+    }
+
+    protected int sleepBeforeStart() {
+        return 1000;
+    }
+
+    protected int sleepBetweenRound() {
+        return 200;
+    }
+
+    protected void oneRound() {
+        LinpackLoop.main(mInfo[mNow - 1]);
+        decreaseCounter();
+    }
+
+    @Override
+    protected boolean saveResult(Intent intent) {
+        Bundle result = new Bundle();
+        TesterArithmetic.average(result, mInfo);
+    
+        intent.putExtra(CaseArithmetic.LIN_RESULT, result);
+        return true;
+    }
+    
+    /** Called when the activity is first created. */
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        int length = mRound;
+        mInfo = new Bundle[length];
+        for (int i = 0; i < length; i++) {
+            mInfo[i] = new Bundle();
+        }
+
+        mTextView = new TextView(this);
+        mTextView.setText("Running benchmark....");
+        mTextView.setTextSize(mTextView.getTextSize() + 5);
+        setContentView(mTextView);
+        startTester();
+    }
+
+    public static void average(Bundle result, Bundle[] list) {
+
+        if (result == null) {
+            result = new Bundle();
+        }
+
+        if (list == null) {
+            Log.i("Arithmetic", "Array is null");
+            return;
+        }
+
+        int length = list.length;
+        double mflops_total  = 0.0;
+        double residn_total  = 0.0;
+        double time_total    = 0.0;
+        double eps_total     = 0.0;
+
+        for (int i = 0; i < length; i ++) {
+            Bundle info = list[i];
+
+            if (info == null) {
+            Log.i("Arithmetic", "one item of array is null!");
+            return;
+            }
+
+            mflops_total  += info.getDouble(MFLOPS);
+            residn_total  += info.getDouble(RESIDN);
+            time_total    += info.getDouble(TIME);
+            eps_total     += info.getDouble(EPS);
+        }
+
+        result.putDouble(MFLOPS, mflops_total / length);
+        result.putDouble(RESIDN, residn_total / length);
+        result.putDouble(TIME, time_total / length);
+        result.putDouble(EPS, eps_total  / length);
+    }
+
+    public static String bundleToString(Bundle bundle) {
+        String result = "";
+        result += "\nMflops/s :" + bundle.getDouble(MFLOPS, 0.0);
+        /* the time result is too small to calculate average. (0.0 ~ 0.1), drop it*/
+        //result += "\nTime     :" + bundle.getDouble(TIME, 0.0);
+        result += "\nNorm Res :" + bundle.getDouble(RESIDN, 0.0);
+        result += "\nPrecision:" + bundle.getDouble(EPS, 0.0);
+
+        return result;
+    }
+
+    public static String bundleListToXML(Bundle[] mInfo) {
+
+        double total = 0.0;
+        for (int i = 0; i < mInfo.length; i++) {
+            double mflops = mInfo[i].getDouble(MFLOPS, 0.0);
+            total += mflops;
+        }
+        if (total == 0) {
+            return "";
+        }
+        String result = "";
+        result += "<scenario benchmark=\"Linpack\" unit=\"mflops\">";
+        for (int i = 0; i < mInfo.length; i++) {
+            double mflops = mInfo[i].getDouble(MFLOPS, 0.0);
+            result += "" + mflops + " ";
+        }
+        result += "</scenario>";
+
+        return result;
+    }
+
+}