/*
* Copyright (C) 2015 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.
* 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.example.android.rs.blasbenchmark;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuInflater;
import android.text.method.ScrollingMovementMethod;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.graphics.Point;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ToggleButton;
import android.widget.TextView;
import android.widget.CompoundButton;
import android.widget.ListView;
import android.view.View;
import java.util.ArrayList;
import java.util.ListIterator;
import android.util.Log;
import android.content.Intent;
import android.os.Environment;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
public class BlasControls extends Activity {
private final String TAG = "BLAS";
public final String RESULT_FILE = "blas_benchmark_result.csv";
private ListView mTestListView;
private TextView mResultView;
private ArrayAdapter<String> mTestListAdapter;
private ArrayList<String> mTestList = new ArrayList<String>();
private boolean mSettings[] = {false, false};
private static final int SETTING_LONG_RUN = 0;
private static final int SETTING_PAUSE = 1;
private float mResults[];
private String mInfo[];
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu items for use in the action bar
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main_activity_actions, menu);
return super.onCreateOptionsMenu(menu);
}
void init() {
for (int i=0; i < BlasTestList.TestName.values().length; i++) {
mTestList.add(BlasTestList.TestName.values()[i].toString());
}
mTestListView = (ListView) findViewById(R.id.test_list);
mTestListAdapter = new ArrayAdapter(this,
android.R.layout.simple_list_item_activated_1,
mTestList);
mTestListView.setAdapter(mTestListAdapter);
mTestListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
mTestListAdapter.notifyDataSetChanged();
mResultView = (TextView) findViewById(R.id.results);
mResultView.setMovementMethod(new ScrollingMovementMethod());
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.controls);
init();
}
@Override
protected void onPause() {
super.onPause();
}
@Override
protected void onResume() {
super.onResume();
}
Intent makeBasicLaunchIntent() {
Intent intent = new Intent(this, BlasBenchmark.class);
intent.putExtra("enable long", mSettings[SETTING_LONG_RUN]);
intent.putExtra("enable pause", mSettings[SETTING_PAUSE]);
return intent;
}
public void btnRun(View v) {
BlasTestList.TestName t[] = BlasTestList.TestName.values();
int count = 0;
for (int i = 0; i < t.length; i++) {
if (mTestListView.isItemChecked(i)) {
count++;
}
}
if (count == 0) {
return;
}
int testList[] = new int[count];
count = 0;
for (int i = 0; i < t.length; i++) {
if (mTestListView.isItemChecked(i)) {
testList[count++] = i;
}
}
Intent intent = makeBasicLaunchIntent();
intent.putExtra("tests", testList);
startActivityForResult(intent, 0);
}
private void writeResults() {
// write result into a file
File externalStorage = Environment.getExternalStorageDirectory();
if (!externalStorage.canWrite()) {
Log.v(TAG, "sdcard is not writable");
return;
}
File resultFile = new File(externalStorage, RESULT_FILE);
resultFile.setWritable(true, false);
try {
BufferedWriter rsWriter = new BufferedWriter(new FileWriter(resultFile));
Log.v(TAG, "Saved results in: " + resultFile.getAbsolutePath());
java.text.DecimalFormat df = new java.text.DecimalFormat("######.####");
for (int ct=0; ct < BlasTestList.TestName.values().length; ct++) {
String t = BlasTestList.TestName.values()[ct].toString();
final float r = mResults[ct];
String s = new String("" + t + ", " + df.format(r));
rsWriter.write(s + "\n");
}
rsWriter.close();
} catch (IOException e) {
Log.v(TAG, "Unable to write result file " + e.getMessage());
}
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == 0) {
if (resultCode == RESULT_OK) {
java.text.DecimalFormat df = new java.text.DecimalFormat("######.####");
mResults = new float[BlasTestList.TestName.values().length];
mInfo = new String[BlasTestList.TestName.values().length];
float r[] = data.getFloatArrayExtra("results");
String inf[] = data.getStringArrayExtra("testinfo");
int id[] = data.getIntArrayExtra("tests");
String mOutResult = "";
for (int ct=0; ct < id.length; ct++) {
String t = inf[ct];
String sl = BlasTestList.TestName.values()[id[ct]].toString() + ": " + df.format(r[ct]) + "ms";
String s = t + ": " + df.format(r[ct]) + "ms";
mTestList.set(id[ct], sl);
mTestListAdapter.notifyDataSetChanged();
mOutResult += s + '\n';
mResults[id[ct]] = r[ct];
}
mResultView.setText(mOutResult);
writeResults();
}
}
}
public void btnSelAll(View v) {
BlasTestList.TestName t[] = BlasTestList.TestName.values();
for (int i=0; i < t.length; i++) {
mTestListView.setItemChecked(i, true);
}
}
public boolean onOptionsItemSelected(MenuItem item) {
// Handle presses on the action bar items
switch(item.getItemId()) {
case R.id.action_settings:
BlasSettings newFragment = new BlasSettings(mSettings);
newFragment.show(getFragmentManager(), "settings");
return true;
default:
return super.onOptionsItemSelected(item);
}
}
public void btnSelNone(View v) {
BlasTestList.TestName t[] = BlasTestList.TestName.values();
for (int i=0; i < t.length; i++) {
mTestListView.setItemChecked(i, false);
}
}
public void btnSettings(View v) {
BlasSettings newFragment = new BlasSettings(mSettings);
newFragment.show(getFragmentManager(), "settings");
}
}