debug

include/condorcet/Benchmarks/KemenyYoungBench.php

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CondorcetPHP\Condorcet\Benchmarks;
+
+use CondorcetPHP\Condorcet\Algo\Methods\KemenyYoung\KemenyYoung;
+use CondorcetPHP\Condorcet\Election;
+use PhpBench\Attributes as Bench;
+
+ini_set('memory_limit', '51200M');
+
+// Must use --executor=memory_centric_microtime
+
+class KemenyYoungBench
+{
+    public function __construct()
+    {
+        KemenyYoung::$MaxCandidates = 10;
+    }
+
+    public function provideCandidatesCount(): \Generator
+    {
+        for ($i = 1; $i <= 10; $i++) {
+            yield $i => ['candidatesCount' => $i];
+        }
+    }
+
+
+    #[Bench\ParamProviders(['provideCandidatesCount'])]
+    #[Bench\OutputTimeUnit('milliseconds')]
+    #[Bench\Warmup(1)]
+    #[Bench\Iterations(3)]
+    #[Bench\Revs(4)]
+    public function benchKemenyYoung(array $params): void
+    {
+        $election = new Election;
+
+        for ($i = 0; $i < $params['candidatesCount']; $i++) {
+            $candidates[] = $election->addCandidate();
+        }
+
+        $election->addVote($candidates);
+
+        $result = $election->getResult('Kemeny–Young');
+    }
+}