Viewing file:  CmiCmdletPhysicalFinder.php (1.22 KB) -rw-r--r--
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<?php
/*
* This file is part of the Fidry CPUCounter Config package.
*
* (c) Théo FIDRY <theo.fidry@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Fidry\CpuCoreCounter\Finder;
use function preg_match;
/**
* Find the number of physical CPU cores for Windows.
*
* @see https://github.com/paratestphp/paratest/blob/c163539818fd96308ca8dc60f46088461e366ed4/src/Runners/PHPUnit/Options.php#L912-L916
*/
final class CmiCmdletPhysicalFinder extends ProcOpenBasedFinder
{
private const CPU_CORE_COUNT_REGEX = '/NumberOfCores[\s\n]-+[\s\n]+(?<count>\d+)/';
protected function getCommand(): string
{
return 'Get-CimInstance -ClassName Win32_Processor | Select-Object -Property NumberOfCores';
}
public function toString(): string
{
return 'CmiCmdletPhysicalFinder';
}
protected function countCpuCores(string $process): ?int
{
if (0 === preg_match(self::CPU_CORE_COUNT_REGEX, $process, $matches)) {
return parent::countCpuCores($process);
}
$count = $matches['count'];
return parent::countCpuCores($count);
}
}
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