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-rw-r--r--guava-tests/benchmark/com/google/common/math/IntMathRoundingBenchmark.java93
1 files changed, 0 insertions, 93 deletions
diff --git a/guava-tests/benchmark/com/google/common/math/IntMathRoundingBenchmark.java b/guava-tests/benchmark/com/google/common/math/IntMathRoundingBenchmark.java
deleted file mode 100644
index 1bbefbe..0000000
--- a/guava-tests/benchmark/com/google/common/math/IntMathRoundingBenchmark.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2011 The Guava Authors
- *
- * 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.google.common.math;
-
-import static com.google.common.math.MathBenchmarking.ARRAY_MASK;
-import static com.google.common.math.MathBenchmarking.ARRAY_SIZE;
-import static com.google.common.math.MathBenchmarking.RANDOM_SOURCE;
-import static com.google.common.math.MathBenchmarking.randomNonZeroBigInteger;
-import static com.google.common.math.MathBenchmarking.randomPositiveBigInteger;
-
-import com.google.caliper.Param;
-import com.google.caliper.Runner;
-import com.google.caliper.SimpleBenchmark;
-import com.google.common.math.IntMath;
-
-import java.math.RoundingMode;
-
-/**
- * Benchmarks for the rounding methods of {@code IntMath}.
- *
- * @author Louis Wasserman
- */
-public class IntMathRoundingBenchmark extends SimpleBenchmark {
- private static final int[] positive = new int[ARRAY_SIZE];
- private static final int[] nonzero = new int[ARRAY_SIZE];
- private static final int[] ints = new int[ARRAY_SIZE];
-
- @Override
- protected void setUp() {
- for (int i = 0; i < ARRAY_SIZE; i++) {
- positive[i] = randomPositiveBigInteger(Integer.SIZE - 2).intValue();
- nonzero[i] = randomNonZeroBigInteger(Integer.SIZE - 2).intValue();
- ints[i] = RANDOM_SOURCE.nextInt();
- }
- }
-
- @Param({"DOWN", "UP", "FLOOR", "CEILING", "HALF_EVEN", "HALF_UP", "HALF_DOWN"})
- RoundingMode mode;
-
- public int timeLog2(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += IntMath.log2(positive[j], mode);
- }
- return tmp;
- }
-
- public int timeLog10(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += IntMath.log10(positive[j], mode);
- }
- return tmp;
- }
-
- public int timeSqrt(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += IntMath.sqrt(positive[j], mode);
- }
- return tmp;
- }
-
- public int timeDivide(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += IntMath.divide(ints[j], nonzero[j], mode);
- }
- return tmp;
- }
-
- public static void main(String[] args) {
- Runner.main(IntMathRoundingBenchmark.class, args);
- }
-}