blob: a92bb69d14c35fc17d72e17ab25f92c66e83c549 [file] [log] [blame]
/*
* Copyright (C) 2010 Google Inc.
*
* 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 benchmarks.regression;
import com.google.caliper.Param;
import com.google.caliper.Runner;
import com.google.caliper.SimpleBenchmark;
public class FloatBenchmark extends SimpleBenchmark {
private float f = 1.2f;
private int i = 1067030938;
public void timeFloatToIntBits(int reps) {
int result = 123;
for (int rep = 0; rep < reps; ++rep) {
result = Float.floatToIntBits(f);
}
if (result != i) {
throw new RuntimeException(Integer.toString(result));
}
}
public void timeFloatToRawIntBits(int reps) {
int result = 123;
for (int rep = 0; rep < reps; ++rep) {
result = Float.floatToRawIntBits(f);
}
if (result != i) {
throw new RuntimeException(Integer.toString(result));
}
}
public void timeIntBitsToFloat(int reps) {
float result = 123.0f;
for (int rep = 0; rep < reps; ++rep) {
result = Float.intBitsToFloat(i);
}
if (result != f) {
throw new RuntimeException(Float.toString(result) + " " + Float.floatToRawIntBits(result));
}
}
}