Get average value for image processing test (6e31a7b7) · Commits · e / os / android_frameworks_base

tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingTest.java

+14 −6

Original line number	Diff line number	Diff line
		@@ -41,6 +41,7 @@ import java.io.IOException;
		public class ImageProcessingTest extends ActivityInstrumentationTestCase2<ImageProcessingActivity> {
		private final String TAG = "ImageProcessingTest";
		private final String RESULT_FILE = "image_processing_result.txt";
		private int ITERATION = 5;
		private ImageProcessingActivity mAct;

		public ImageProcessingTest() {
		@@ -63,9 +64,8 @@ public class ImageProcessingTest extends ActivityInstrumentationTestCase2<ImageP
		*/
		@LargeTest
		public void testImageProcessingBench() {
		long t = mAct.getBenchmark();
		Log.v(TAG, "t = " + t);

		long t = 0;
		long sum = 0;
		// write result into a file
		File externalStorage = Environment.getExternalStorageDirectory();
		if (!externalStorage.canWrite()) {
		@@ -75,10 +75,18 @@ public class ImageProcessingTest extends ActivityInstrumentationTestCase2<ImageP
		File resultFile = new File(externalStorage, RESULT_FILE);
		resultFile.setWritable(true, false);
		try {
		BufferedWriter results = new BufferedWriter(new FileWriter(resultFile));
		results.write("Renderscript frame time core: " + t + " ms");
		results.close();
		BufferedWriter rsWriter = new BufferedWriter(new FileWriter(resultFile));
		Log.v(TAG, "Saved results in: " + resultFile.getAbsolutePath());
		for (int i = 0; i < ITERATION; i++ ) {
		t = mAct.getBenchmark();
		sum += t;
		rsWriter.write("Renderscript frame time core: " + t + " ms\n");
		Log.v(TAG, "RenderScript framew time core: " + t + " ms");
		}
		long avgValue = sum/ITERATION;
		rsWriter.write("Averge frame time: " + avgValue + " ms\n");
		Log.v(TAG, "Average frame time: " + avgValue + " ms");
		rsWriter.close();
		} catch (IOException e) {
		Log.v(TAG, "Unable to write result file " + e.getMessage());
		}