50 lines
1 KiB
PHP
50 lines
1 KiB
PHP
<?php
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namespace Rubix\ML\Benchmarks\Kernels\Distance;
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use Rubix\ML\Datasets\Generators\Blob;
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use Rubix\ML\Kernels\Distance\Canberra;
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/**
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* @Groups({"DistanceKernels"})
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* @BeforeMethods({"setUp"})
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*/
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class CanberraBench
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{
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protected const NUM_SAMPLES = 10000;
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/**
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* @var array[]
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*/
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protected $aSamples;
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/**
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* @var array[]
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*/
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protected $bSamples;
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/**
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* @var \Rubix\ML\Kernels\Distance\Canberra
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*/
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protected $kernel;
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public function setUp() : void
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{
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$generator = new Blob([0, 0, 0, 0, 0, 0, 0, 0], 5.0);
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$this->aSamples = $generator->generate(self::NUM_SAMPLES)->samples();
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$this->bSamples = $generator->generate(self::NUM_SAMPLES)->samples();
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$this->kernel = new Canberra();
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}
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/**
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* @Subject
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* @Iterations(5)
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* @OutputTimeUnit("milliseconds", precision=3)
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*/
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public function compute() : void
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{
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array_map([$this->kernel, 'compute'], $this->aSamples, $this->bSamples);
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}
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}
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