18 lines
543 B
Plaintext
18 lines
543 B
Plaintext
void main()
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{
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import std.datetime.stopwatch : benchmark;
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import std.math, std.parallelism, std.stdio;
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auto logs = new double[100_000];
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auto bm = benchmark!({
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foreach (i, ref elem; logs)
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elem = log(1.0 + i);
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}, {
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foreach (i, ref elem; logs.parallel)
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elem = log(1.0 + i);
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})(100); // number of executions of each tested function
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writefln("Linear init: %s msecs", bm[0].total!"msecs");
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writefln("Parallel init: %s msecs", bm[1].total!"msecs");
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}
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// From https://dlang.org/ |