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Merge "Add first set of libcore benchmarks to the System Health CB framework." am: e01a01ca3e

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1986426

Change-Id: Iae1a66165221f45051be17c4d047b5bd5be3999b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Miguel Aranda
2022-04-07 14:21:58 +00:00
committed by Automerger Merge Worker
parent 6a47166d50 e01a01ca3e
commit c7fda7b570
4 changed files with 342 additions and 0 deletions
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115
apct-tests/perftests/core/src/android/libcore/AdditionPerfTest.java Normal file
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/*
* Copyright (C) 2016 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 android.libcore;
import android.perftests.utils.BenchmarkState;
import android.perftests.utils.PerfStatusReporter;
import android.test.suitebuilder.annotation.LargeTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* What do various kinds of addition cost?
*/
@RunWith(AndroidJUnit4.class)
@LargeTest
public class AdditionPerfTest {
@Rule
public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@Test
public int timeAddConstantToLocalInt() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
int result = 0;
while (state.keepRunning()) {
result += 123;
}
return result;
}
@Test
public int timeAddTwoLocalInts() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
int result = 0;
int constant = 123;
while (state.keepRunning()) {
result += constant;
}
return result;
}
@Test
public long timeAddConstantToLocalLong() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
long result = 0;
while (state.keepRunning()) {
result += 123L;
}
return result;
}
@Test
public long timeAddTwoLocalLongs() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
long result = 0;
long constant = 123L;
while (state.keepRunning()) {
result += constant;
}
return result;
}
@Test
public float timeAddConstantToLocalFloat() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
float result = 0.0f;
while (state.keepRunning()) {
result += 123.0f;
}
return result;
}
@Test
public float timeAddTwoLocalFloats() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
float result = 0.0f;
float constant = 123.0f;
while (state.keepRunning()) {
result += constant;
}
return result;
}
@Test
public double timeAddConstantToLocalDouble() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
double result = 0.0;
while (state.keepRunning()) {
result += 123.0;
}
return result;
}
@Test
public double timeAddTwoLocalDoubles() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
double result = 0.0;
double constant = 123.0;
while (state.keepRunning()) {
result += constant;
}
return result;
}
}

77
apct-tests/perftests/core/src/android/libcore/ArrayCopyPerfTest.java Normal file
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/*
* Copyright (C) 2016 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 android.libcore;
import android.perftests.utils.BenchmarkState;
import android.perftests.utils.PerfStatusReporter;
import android.test.suitebuilder.annotation.LargeTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.Arrays;
@RunWith(AndroidJUnit4.class)
@LargeTest
public class ArrayCopyPerfTest {
@Rule
public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@Test
public void timeManualArrayCopy() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
char[] src = new char[8192];
while (state.keepRunning()) {
char[] dst = new char[8192];
for (int i = 0; i < 8192; ++i) {
dst[i] = src[i];
}
}
}
@Test
public void time_System_arrayCopy() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
char[] src = new char[8192];
while (state.keepRunning()) {
char[] dst = new char[8192];
System.arraycopy(src, 0, dst, 0, 8192);
}
}
@Test
public void time_Arrays_copyOf() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
char[] src = new char[8192];
while (state.keepRunning()) {
char[] dst = Arrays.copyOf(src, 8192);
}
}
@Test
public void time_Arrays_copyOfRange() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
char[] src = new char[8192];
while (state.keepRunning()) {
char[] dst = Arrays.copyOfRange(src, 0, 8192);
}
}
}

80
apct-tests/perftests/core/src/android/libcore/ArrayIterationPerfTest.java Normal file
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/*
* Copyright (C) 2016 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 android.libcore;
import android.perftests.utils.BenchmarkState;
import android.perftests.utils.PerfStatusReporter;
import android.test.suitebuilder.annotation.LargeTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* How do various ways of iterating through an array compare?
*/
@RunWith(AndroidJUnit4.class)
@LargeTest
public class ArrayIterationPerfTest {
public class Foo {
int mSplat;
}
@Rule
public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
Foo[] mArray = new Foo[27];
{
for (int i = 0; i < mArray.length; ++i) mArray[i] = new Foo();
}
@Test
public void timeArrayIteration() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
int sum = 0;
for (int i = 0; i < mArray.length; i++) {
sum += mArray[i].mSplat;
}
}
}
@Test
public void timeArrayIterationCached() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
int sum = 0;
Foo[] localArray = mArray;
int len = localArray.length;
for (int i = 0; i < len; i++) {
sum += localArray[i].mSplat;
}
}
}
@Test
public void timeArrayIterationForEach() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
int sum = 0;
for (Foo a: mArray) {
sum += a.mSplat;
}
}
}
}

70
apct-tests/perftests/core/src/android/libcore/ArrayListIterationPerfTest.java Normal file
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/*
* Copyright (C) 2016 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 android.libcore;
import android.perftests.utils.BenchmarkState;
import android.perftests.utils.PerfStatusReporter;
import android.test.suitebuilder.annotation.LargeTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.ArrayList;
/**
* Is a hand-coded counted loop through an ArrayList cheaper than enhanced for?
*/
@RunWith(AndroidJUnit4.class)
@LargeTest
public class ArrayListIterationPerfTest {
public class Foo {
int mSplat;
}
@Rule
public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
ArrayList<Foo> mList = new ArrayList<Foo>();
{
for (int i = 0; i < 27; ++i) mList.add(new Foo());
}
@Test
public void timeArrayListIterationIndexed() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
int sum = 0;
ArrayList<Foo> list = mList;
int len = list.size();
for (int i = 0; i < len; ++i) {
sum += list.get(i).mSplat;
}
}
}
@Test
public void timeArrayListIterationForEach() {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
int sum = 0;
for (Foo a : mList) {
sum += a.mSplat;
}
}
}
}