| /* |
| * Copyright (C) 2022 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.regression; |
| |
| 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; |
| |
| /** |
| * Many of these tests are bogus in that the cost will vary wildly depending on inputs. For _my_ |
| * current purposes, that's okay. But beware! |
| */ |
| @RunWith(AndroidJUnit4.class) |
| @LargeTest |
| public class StrictMathPerfTest { |
| @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| |
| private final double mDouble = 1.2; |
| private final float mFloat = 1.2f; |
| private final int mInt = 1; |
| private final long mLong = 1L; |
| |
| /* Values for full line coverage of ceiling function */ |
| private static final double[] CEIL_DOUBLES = |
| new double[] { |
| 3245817.2018463886, |
| 1418139.083668501, |
| 3.572936802189103E15, |
| -4.7828929737254625E249, |
| 213596.58636369856, |
| 6.891928421440976E-96, |
| -7.9318566885477E-36, |
| -1.9610339084804148E15, |
| -4.696725715628246E10, |
| 3742491.296880909, |
| 7.140274745333553E11 |
| }; |
| |
| /* Values for full line coverage of floor function */ |
| private static final double[] FLOOR_DOUBLES = |
| new double[] { |
| 7.140274745333553E11, |
| 3742491.296880909, |
| -4.696725715628246E10, |
| -1.9610339084804148E15, |
| 7.049948629370372E-56, |
| -7.702933170334643E-16, |
| -1.99657681810579, |
| -1.1659287182288336E236, |
| 4.085518816513057E15, |
| -1500948.440658056, |
| -2.2316479921415575E7 |
| }; |
| |
| @Test |
| public void timeAbsD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.abs(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeAbsF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.abs(mFloat); |
| } |
| } |
| |
| @Test |
| public void timeAbsI() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.abs(mInt); |
| } |
| } |
| |
| @Test |
| public void timeAbsL() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.abs(mLong); |
| } |
| } |
| |
| @Test |
| public void timeAcos() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.acos(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeAsin() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.asin(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeAtan() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.atan(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeAtan2() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.atan2(3, 4); |
| } |
| } |
| |
| @Test |
| public void timeCbrt() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.cbrt(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeCeilOverInterestingValues() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| for (int i = 0; i < CEIL_DOUBLES.length; ++i) { |
| StrictMath.ceil(CEIL_DOUBLES[i]); |
| } |
| } |
| } |
| |
| @Test |
| public void timeCopySignD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.copySign(mDouble, mDouble); |
| } |
| } |
| |
| @Test |
| public void timeCopySignF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.copySign(mFloat, mFloat); |
| } |
| } |
| |
| @Test |
| public void timeCos() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.cos(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeCosh() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.cosh(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeExp() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.exp(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeExpm1() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.expm1(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeFloorOverInterestingValues() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| for (int i = 0; i < FLOOR_DOUBLES.length; ++i) { |
| StrictMath.floor(FLOOR_DOUBLES[i]); |
| } |
| } |
| } |
| |
| @Test |
| public void timeGetExponentD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.getExponent(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeGetExponentF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.getExponent(mFloat); |
| } |
| } |
| |
| @Test |
| public void timeHypot() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.hypot(mDouble, mDouble); |
| } |
| } |
| |
| @Test |
| public void timeIEEEremainder() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.IEEEremainder(mDouble, mDouble); |
| } |
| } |
| |
| @Test |
| public void timeLog() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.log(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeLog10() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.log10(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeLog1p() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.log1p(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeMaxD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.max(mDouble, mDouble); |
| } |
| } |
| |
| @Test |
| public void timeMaxF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.max(mFloat, mFloat); |
| } |
| } |
| |
| @Test |
| public void timeMaxI() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.max(mInt, mInt); |
| } |
| } |
| |
| @Test |
| public void timeMaxL() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.max(mLong, mLong); |
| } |
| } |
| |
| @Test |
| public void timeMinD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.min(mDouble, mDouble); |
| } |
| } |
| |
| @Test |
| public void timeMinF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.min(mFloat, mFloat); |
| } |
| } |
| |
| @Test |
| public void timeMinI() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.min(mInt, mInt); |
| } |
| } |
| |
| @Test |
| public void timeMinL() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.min(mLong, mLong); |
| } |
| } |
| |
| @Test |
| public void timeNextAfterD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.nextAfter(mDouble, mDouble); |
| } |
| } |
| |
| @Test |
| public void timeNextAfterF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.nextAfter(mFloat, mFloat); |
| } |
| } |
| |
| @Test |
| public void timeNextUpD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.nextUp(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeNextUpF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.nextUp(mFloat); |
| } |
| } |
| |
| @Test |
| public void timePow() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.pow(mDouble, mDouble); |
| } |
| } |
| |
| @Test |
| public void timeRandom() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.random(); |
| } |
| } |
| |
| @Test |
| public void timeRint() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.rint(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeRoundD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.round(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeRoundF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.round(mFloat); |
| } |
| } |
| |
| @Test |
| public void timeScalbD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.scalb(mDouble, 5); |
| } |
| } |
| |
| @Test |
| public void timeScalbF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.scalb(mFloat, 5); |
| } |
| } |
| |
| @Test |
| public void timeSignumD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.signum(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeSignumF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.signum(mFloat); |
| } |
| } |
| |
| @Test |
| public void timeSin() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.sin(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeSinh() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.sinh(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeSqrt() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.sqrt(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeTan() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.tan(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeTanh() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.tanh(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeToDegrees() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.toDegrees(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeToRadians() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.toRadians(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeUlpD() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.ulp(mDouble); |
| } |
| } |
| |
| @Test |
| public void timeUlpF() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| StrictMath.ulp(mFloat); |
| } |
| } |
| } |