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Commit 1eec52e6 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "SurfaceFlingerPerfTests: Reduce variability in results" into tm-qpr-dev

parents df2bdd51 451eb138

apct-tests/perftests/surfaceflinger/AndroidTest.xml

+6 −2
Original line number Diff line number Diff line
@@ -49,16 +49,20 @@ 
        <!-- Guarantee that user defined RunListeners will be running before any of the default listeners defined in this runner. -->

        <option name="instrumentation-arg" key="newRunListenerMode" value="true" />



        <option name="instrumentation-arg" key="profiling-iterations" value="525" />

        <!-- PerfettoListener related arguments -->

        <option name="instrumentation-arg" key="perfetto_config_text_proto" value="true" />

        <option name="instrumentation-arg" key="perfetto_config_file" value="trace_config.textproto" />



        <!-- SimpleperfListener related arguments -->

        <option name="instrumentation-arg" key="report" value="true" />

        <option name="instrumentation-arg" key="arguments" value="&quot;&quot;" />

        <option name="instrumentation-arg" key="arguments" value="-g" />

        <option name="instrumentation-arg" key="events_to_record" value="instructions,cpu-cycles,raw-l3d-cache-refill,sched:sched_waking" />

        <option name="instrumentation-arg" key="processes_to_record" value="surfaceflinger" />

        <option name="instrumentation-arg" key="symbols_to_report" value="&quot;android::SurfaceFlinger::commit(;android::SurfaceFlinger::composite(&quot;" />

        <option name="instrumentation-arg" key="symbols_to_report" value="&quot;commit;android::SurfaceFlinger::commit(;composite;android::SurfaceFlinger::composite(&quot;" />



        <!-- should match profiling-iterations -->

        <option name="instrumentation-arg" key="test_iterations" value="525" />



        <!-- ProcLoadListener related arguments -->

        <!-- Wait for device last minute threshold to reach 3 with 2 minute timeout before starting the test run -->

apct-tests/perftests/surfaceflinger/src/android/surfaceflinger/BufferFlinger.java

+11 −9
Original line number Diff line number Diff line
@@ -53,15 +53,17 @@ public class BufferFlinger { 
        }

    }



    public void addBuffer(SurfaceControl.Transaction t, SurfaceControl surfaceControl)

            throws InterruptedException {

        GraphicBuffer buffer = mBufferQ.take();

    public void addBuffer(SurfaceControl.Transaction t, SurfaceControl surfaceControl) {

        try {

            final GraphicBuffer buffer = mBufferQ.take();

            t.setBuffer(surfaceControl,

                    HardwareBuffer.createFromGraphicBuffer(buffer),

                    null,

                    (SyncFence fence) -> {

                        releaseCallback(fence, buffer);

                    });

        } catch (InterruptedException ignore) {

        }

    }



    public void releaseCallback(SyncFence fence, GraphicBuffer buffer) {

apct-tests/perftests/surfaceflinger/src/android/surfaceflinger/SurfaceFlingerPerfTest.java

+73 −104
Original line number Diff line number Diff line
@@ -18,8 +18,8 @@ package android.surfaceflinger; 


import android.graphics.Bitmap;

import android.graphics.Color;

import android.perftests.utils.BenchmarkState;

import android.perftests.utils.PerfStatusReporter;

import android.os.Bundle;

import android.util.Log;

import android.view.SurfaceControl;



import androidx.test.ext.junit.rules.ActivityScenarioRule;
@@ -29,6 +29,7 @@ import androidx.test.runner.AndroidJUnit4; 


import org.junit.After;

import org.junit.Before;

import org.junit.BeforeClass;

import org.junit.Rule;

import org.junit.Test;

import org.junit.rules.RuleChain;
@@ -40,37 +41,66 @@ import java.util.Random; 
@LargeTest

@RunWith(AndroidJUnit4.class)

public class SurfaceFlingerPerfTest {

    protected ActivityScenarioRule<SurfaceFlingerTestActivity> mActivityRule =

    private static final String TAG = "SurfaceFlingerPerfTest";

    private final ActivityScenarioRule<SurfaceFlingerTestActivity> mActivityRule =

            new ActivityScenarioRule<>(SurfaceFlingerTestActivity.class);

    protected PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

    private SurfaceFlingerTestActivity mActivity;

    static final int BUFFER_COUNT = 2;

    private static final int BUFFER_COUNT = 2;

    private static final int MAX_BUFFERS = 10;

    private static final int MAX_POSITION = 10;

    private static final float MAX_SCALE = 2.0f;



    private static final String ARGUMENT_PROFILING_ITERATIONS = "profiling-iterations";

    private static final String DEFAULT_PROFILING_ITERATIONS = "100";

    private static int sProfilingIterations;

    private final SurfaceControl.Transaction mTransaction = new SurfaceControl.Transaction();



    @Rule

    public final RuleChain mAllRules = RuleChain

            .outerRule(mPerfStatusReporter)

            .around(mActivityRule);

            .outerRule(mActivityRule);



    @BeforeClass

    public static void suiteSetup() {

        final Bundle arguments = InstrumentationRegistry.getArguments();

        sProfilingIterations = Integer.parseInt(

                arguments.getString(ARGUMENT_PROFILING_ITERATIONS, DEFAULT_PROFILING_ITERATIONS));

        Log.d(TAG, "suiteSetup: mProfilingIterations = " + sProfilingIterations);

    }



    @Before

    public void setup() {

        mActivityRule.getScenario().onActivity(activity -> mActivity = activity);

        SurfaceControl.Transaction t = new SurfaceControl.Transaction();

        for (int i = 0; i < MAX_BUFFERS; i++) {

            SurfaceControl sc = createSurfaceControl();

            BufferFlinger bufferTracker = createBufferTracker(Color.argb(getRandomColorComponent(),

                    getRandomColorComponent(), getRandomColorComponent(),

                    getRandomColorComponent()));

            bufferTracker.addBuffer(t, sc);

            t.setPosition(sc, i * 10, i * 10);

        }

        t.apply(true);

    }



    @After

    public void teardown() {

        mSurfaceControls.forEach(SurfaceControl::release);

        mByfferTrackers.forEach(BufferFlinger::freeBuffers);

        mBufferTrackers.forEach(BufferFlinger::freeBuffers);

    }



    static int getRandomColorComponent() {

        return new Random().nextInt(155) + 100;

    }



    private ArrayList<BufferFlinger> mByfferTrackers = new ArrayList<>();

    private final ArrayList<BufferFlinger> mBufferTrackers = new ArrayList<>();

    private BufferFlinger createBufferTracker(int color) {

        BufferFlinger bufferTracker = new BufferFlinger(BUFFER_COUNT, color);

        mByfferTrackers.add(bufferTracker);

        mBufferTrackers.add(bufferTracker);

        return bufferTracker;

    }



    private ArrayList<SurfaceControl> mSurfaceControls = new ArrayList<>();

    private SurfaceControl createSurfaceControl() throws InterruptedException {

    private final ArrayList<SurfaceControl> mSurfaceControls = new ArrayList<>();

    private SurfaceControl createSurfaceControl() {

        SurfaceControl sc = mActivity.createChildSurfaceControl();

        mSurfaceControls.add(sc);

        return sc;
@@ -78,151 +108,90 @@ public class SurfaceFlingerPerfTest { 


    @Test

    public void singleBuffer() throws Exception {

        SurfaceControl sc = createSurfaceControl();

        BufferFlinger bufferTracker = createBufferTracker(Color.GREEN);

        SurfaceControl.Transaction t = new SurfaceControl.Transaction();

        bufferTracker.addBuffer(t, sc);

        t.show(sc);



        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

            bufferTracker.addBuffer(t, sc);

            t.apply();

        for (int i = 0; i < sProfilingIterations; i++) {

            mBufferTrackers.get(0).addBuffer(mTransaction, mSurfaceControls.get(0));

            mTransaction.show(mSurfaceControls.get(0)).apply(true);

        }

    }



    static int getRandomColorComponent() {

        return new Random().nextInt(155) + 100;

    }



    @Test

    public void multipleBuffers() throws Exception {

        final int MAX_BUFFERS = 10;



        SurfaceControl.Transaction t = new SurfaceControl.Transaction();

        for (int j = 0; j < sProfilingIterations; j++) {

            for (int i = 0; i < MAX_BUFFERS; i++) {

            SurfaceControl sc = createSurfaceControl();

            BufferFlinger bufferTracker = createBufferTracker(Color.argb(getRandomColorComponent(),

                    getRandomColorComponent(), getRandomColorComponent(),

                    getRandomColorComponent()));

            bufferTracker.addBuffer(t, sc);

            t.setPosition(sc, i * 10, i * 10);

            t.show(sc);

        }

        t.apply(true);

        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

            for (int i = 0; i < MAX_BUFFERS; i++) {

                mByfferTrackers.get(i).addBuffer(t, mSurfaceControls.get(i));

                mBufferTrackers.get(i).addBuffer(mTransaction, mSurfaceControls.get(i));

                mTransaction.show(mSurfaceControls.get(i));

            }

            t.apply();

            mTransaction.apply(true);

        }

    }



    @Test

    public void multipleOpaqueBuffers() throws Exception {

        final int MAX_BUFFERS = 10;



        SurfaceControl.Transaction t = new SurfaceControl.Transaction();

        for (int j = 0; j < sProfilingIterations; j++) {

            for (int i = 0; i < MAX_BUFFERS; i++) {

            SurfaceControl sc = createSurfaceControl();

            BufferFlinger bufferTracker = createBufferTracker(Color.rgb(getRandomColorComponent(),

                    getRandomColorComponent(), getRandomColorComponent()));

            bufferTracker.addBuffer(t, sc);

            t.setOpaque(sc, true);

            t.setPosition(sc, i * 10, i * 10);

            t.show(sc);

                mBufferTrackers.get(i).addBuffer(mTransaction, mSurfaceControls.get(i));

                mTransaction.show(mSurfaceControls.get(i)).setOpaque(mSurfaceControls.get(i), true);

            }

        t.apply(true);

        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

            for (int i = 0; i < MAX_BUFFERS; i++) {

                mByfferTrackers.get(i).addBuffer(t, mSurfaceControls.get(i));

            }

            t.apply();

            mTransaction.apply(true);

        }

    }



    @Test

    public void geometryChanges() throws Exception {

        final int MAX_POSITION = 10;

        final float MAX_SCALE = 2.0f;



        SurfaceControl sc = createSurfaceControl();

        BufferFlinger bufferTracker = createBufferTracker(Color.GREEN);

        SurfaceControl.Transaction t = new SurfaceControl.Transaction();

        bufferTracker.addBuffer(t, sc);

        t.show(sc).apply(true);



        int step = 0;

        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

        for (int i = 0; i < sProfilingIterations; i++) {

            step = ++step % MAX_POSITION;

            t.setPosition(sc, step, step);

            mTransaction.setPosition(mSurfaceControls.get(0), step, step);

            float scale = ((step * MAX_SCALE) / MAX_POSITION) + 0.5f;

            t.setScale(sc, scale, scale);

            t.apply();

            mTransaction.setScale(mSurfaceControls.get(0), scale, scale);

            mTransaction.show(mSurfaceControls.get(0)).apply(true);

        }

    }



    @Test

    public void geometryWithBufferChanges() throws Exception {

        final int MAX_POSITION = 10;



        SurfaceControl sc = createSurfaceControl();

        BufferFlinger bufferTracker = createBufferTracker(Color.GREEN);

        SurfaceControl.Transaction t = new SurfaceControl.Transaction();

        bufferTracker.addBuffer(t, sc);

        t.show(sc).apply(true);



        int step = 0;

        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

        for (int i = 0; i < sProfilingIterations; i++) {

            step = ++step % MAX_POSITION;

            t.setPosition(sc, step, step);

            float scale = ((step * 2.0f) / MAX_POSITION) + 0.5f;

            t.setScale(sc, scale, scale);

            bufferTracker.addBuffer(t, sc);

            t.apply();

            mTransaction.setPosition(mSurfaceControls.get(0), step, step);

            float scale = ((step * MAX_SCALE) / MAX_POSITION) + 0.5f;

            mTransaction.setScale(mSurfaceControls.get(0), scale, scale);

            mBufferTrackers.get(0).addBuffer(mTransaction, mSurfaceControls.get(0));

            mTransaction.show(mSurfaceControls.get(0)).apply(true);

        }

    }



    @Test

    public void addRemoveLayers() throws Exception {

        SurfaceControl sc = createSurfaceControl();

        BufferFlinger bufferTracker = createBufferTracker(Color.GREEN);

        SurfaceControl.Transaction t = new SurfaceControl.Transaction();



        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

        for (int i = 0; i < sProfilingIterations; i++) {

            SurfaceControl childSurfaceControl =  new SurfaceControl.Builder()

                    .setName("childLayer").setBLASTLayer().build();

            bufferTracker.addBuffer(t, childSurfaceControl);

            t.reparent(childSurfaceControl, sc);

            t.apply();

            t.remove(childSurfaceControl).apply();

            mBufferTrackers.get(0).addBuffer(mTransaction, childSurfaceControl);

            mTransaction.reparent(childSurfaceControl, mSurfaceControls.get(0));

            mTransaction.show(childSurfaceControl).show(mSurfaceControls.get(0));

            mTransaction.apply(true);

            mTransaction.remove(childSurfaceControl).apply(true);

        }

    }



    @Test

    public void displayScreenshot() throws Exception {

        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

        for (int i = 0; i < sProfilingIterations; i++) {

            Bitmap screenshot =

                    InstrumentationRegistry.getInstrumentation().getUiAutomation().takeScreenshot();

            screenshot.recycle();

            mTransaction.apply(true);

        }

    }



    @Test

    public void layerScreenshot() throws Exception {

        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

        for (int i = 0; i < sProfilingIterations; i++) {

            Bitmap screenshot =

                    InstrumentationRegistry.getInstrumentation().getUiAutomation().takeScreenshot(

                            mActivity.getWindow());

            screenshot.recycle();

            mTransaction.apply(true);

        }

    }



}

apct-tests/perftests/surfaceflinger/src/android/surfaceflinger/SurfaceFlingerTestActivity.java

+10 −3
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ import android.os.Bundle; 
import android.view.SurfaceControl;

import android.view.SurfaceHolder;

import android.view.SurfaceView;

import android.view.Window;

import android.view.WindowManager;



import java.util.concurrent.CountDownLatch;
@@ -38,12 +39,15 @@ public class SurfaceFlingerTestActivity extends Activity { 
    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        requestWindowFeature(Window.FEATURE_NO_TITLE);

        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,

                WindowManager.LayoutParams.FLAG_FULLSCREEN);

        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

        mTestSurfaceView = new TestSurfaceView(this);

        setContentView(mTestSurfaceView);

    }



    public SurfaceControl createChildSurfaceControl() throws InterruptedException {

    public SurfaceControl createChildSurfaceControl() {

        return mTestSurfaceView.getChildSurfaceControlHelper();

    }
@@ -65,8 +69,11 @@ public class SurfaceFlingerTestActivity extends Activity { 
            });

        }



        public SurfaceControl getChildSurfaceControlHelper() throws InterruptedException {

        public SurfaceControl getChildSurfaceControlHelper() {

            try {

                mIsReady.await();

            } catch (InterruptedException ignore) {

            }

            SurfaceHolder holder = getHolder();



            // check to see if surface is valid