22 lines
636 B
Java
22 lines
636 B
Java
// arrays/BadMicroBenchmark.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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import java.util.*;
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import static onjava.TimeIt.*;
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public class BadMicroBenchmark {
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static final int SIZE = 20_000_000;
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public static void main(String[] args) {
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long[] la = new long[SIZE];
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System.out.print("setAll: ");
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timeIt(() -> Arrays.setAll(la, n -> n));
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System.out.print("parallelSetAll: ");
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timeIt(() -> Arrays.parallelSetAll(la, n -> n));
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}
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}
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/* Output:
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setAll: 75
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parallelSetAll: 110
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*/
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