dmd/druntime/benchmark/aabench/ptr.d
2022-07-09 18:53:15 +02:00

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D

/**
* Benchmark ptr hashing.
*
* Copyright: Copyright Martin Nowak 2011 - 2015.
* License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
* Authors: Martin Nowak
*/
import std.random;
void main(string[] args)
{
auto rnd = Xorshift32(33);
int[int* ] aa;
auto keys = new int*[](32768);
foreach (ref k; keys)
k = new int;
foreach (_; 0 .. 10)
foreach (__; 0 .. 100_000)
++aa[keys[uniform(0, keys.length, rnd)]];
if (aa.length != keys.length)
assert(0);
}