21 lines
585 B
Java
21 lines
585 B
Java
// concurrent/Summing4.java
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// (c)2017 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://OnJava8.com for more book information.
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import java.util.*;
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public class Summing4 {
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public static void main(String[] args) {
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System.out.println(Summing3.CHECK);
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Long[] aL = new Long[Summing3.SZ+1];
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Arrays.parallelSetAll(aL, i -> (long)i);
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Summing.timeTest("Long Parallel",
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Summing3.CHECK, () ->
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Arrays.stream(aL).parallel().reduce(0L,Long::sum));
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}
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}
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/* Output:
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50000005000000
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Long Parallel: 1014ms
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*/
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