KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use read_cpuinfo_line method of phodevi_cpu class

Best Phoronix-test-suite code snippet using phodevi_cpu.read_cpuinfo_line

phodevi_cpu.php

Source:phodevi_cpu.php

...222			$ucode_version = pts_file_io::file_get_contents('/sys/devices/system/cpu/cpu0/microcode/version');223		}224		if(empty($ucode_version) && isset(phodevi::$vfs->cpuinfo))225		{226			$ucode_version = self::read_cpuinfo_line('microcode');227		}228		return $ucode_version;229	}230	public static function cpu_default_frequency($cpu_core = 0)231	{232		// Find out the processor frequency233		$info = null;234		// First, the ideal way, with modern CPUs using CnQ or EIST and cpuinfo reporting the current235		if(is_file('/sys/devices/system/cpu/cpu' . $cpu_core . '/cpufreq/scaling_max_freq'))236		{237			$info = pts_file_io::file_get_contents('/sys/devices/system/cpu/cpu' . $cpu_core . '/cpufreq/scaling_max_freq');238			$info = intval($info) / 1000000;239			if($info > 9)240			{241				// For some reason on Linux 3.10 the scaling_max_freq is reported as 25GHz...242				$info = null;243			}244		}245		if($info == null && isset(phodevi::$vfs->cpuinfo)) // fall back for those without cpufreq246		{247			$cpu_mhz = self::read_cpuinfo_line('cpu MHz');248			$info = $cpu_mhz / 1000;249			if(empty($info))250			{251				$cpu_mhz = self::read_cpuinfo_line('clock');252				$info = $cpu_mhz / 1000;253			}254		}255		else if($info == null && phodevi::is_bsd())256		{257			$info = phodevi_bsd_parser::read_sysctl(array('dev.cpu.0.freq_levels'));258			if($info != null)259			{260				// Popping the top speed off of dev.cpu.0.freq_levels should be the default/highest supported frequency261				$info = pts_arrays::first_element(explode(' ', str_replace('/', ' ', $info)));262				if(!is_numeric($info))263				{264					$info = null;265				}266			}267			if($info == null)268			{269				$info = phodevi_bsd_parser::read_sysctl(array('hw.acpi.cpu.px_global', 'machdep.est.frequency.target', 'hw.cpuspeed'));270			}271			if($info == null)272			{273				// dev.cpu.0.freq seems to be the real/current frequency, affected by power management, etc so only use as last fallback274				$info = phodevi_bsd_parser::read_sysctl(array('dev.cpu.0.freq'));275			}276			if(is_numeric($info))277			{278				$info = $info / 1000;279			}280			else281			{282				$info = null;283			}284		}285		else if($info == null && phodevi::is_windows())286		{287			$info = phodevi_windows_parser::read_cpuz('Processor 1', 'Stock frequency');288			if($info != null)289			{290				if(($e = strpos($info, ' MHz')) !== false)291				{292					$info = substr($info, 0, $e);293				}294				$info = $info / 1000;295			}296		}297		else if($info == null)298		{299			$freq_sensor = new cpu_freq(0, NULL);300			$info = phodevi::read_sensor($freq_sensor);301			unset($freq_sensor);302			if($info > 1000)303			{304				// Convert from MHz to GHz305				$info = $info / 1000;306			}307		}308		return pts_math::set_precision($info, 2);309	}310	public static function cpu_model()311	{312		// Returns the processor name / frequency information313		$info = null;314		if(isset(phodevi::$vfs->cpuinfo))315		{316			$physical_cpu_ids = phodevi_linux_parser::read_cpuinfo('physical id');317			$physical_cpu_count = count(array_unique($physical_cpu_ids));318			$cpu_strings = phodevi_linux_parser::read_cpuinfo(array('model name', 'Processor', 'cpu', 'cpu model'));319			$cpu_strings_unique = array_unique($cpu_strings);320			if($physical_cpu_count == 1 || empty($physical_cpu_count))321			{322				// Just one processor323				if(isset($cpu_strings[0]) && ($cut = strpos($cpu_strings[0], ' (')) !== false)324				{325					$cpu_strings[0] = substr($cpu_strings[0], 0, $cut);326				}327				$info = isset($cpu_strings[0]) ? $cpu_strings[0] : null;328				if(strpos($info, 'ARM') !== false)329				{330					if(is_dir('/sys/devices/system/exynos-core/') && stripos($info, 'Exynos') === false)331					{332						$info = 'Exynos ' . $info;333					}334				}335			}336			else if($physical_cpu_count > 1 && count($cpu_strings_unique) == 1)337			{338				// Multiple processors, same model339				$info = $physical_cpu_count . ' x ' . $cpu_strings[0];340			}341			else if($physical_cpu_count > 1 && count($cpu_strings_unique) > 1)342			{343				// Multiple processors, different models344				$current_id = -1;345				$current_string = $cpu_strings[0];346				$current_count = 0;347				$cpus = array();348				for($i = 0; $i < count($physical_cpu_ids); $i++)349				{350					if($current_string != $cpu_strings[$i] || $i == (count($physical_cpu_ids) - 1))351					{352						array_push($cpus, $current_count . ' x ' . $current_string);353						$current_string = $cpu_strings[$i];354						$current_count = 0;355					}356					if($physical_cpu_ids[$i] != $current_id)357					{358						$current_count++;359						$current_id = $physical_cpu_ids[$i];360					}361				}362				$info = implode(', ', $cpus);363			}364		}365		else if(phodevi::is_solaris())366		{367			$dmi_cpu = phodevi_solaris_parser::read_sun_ddu_dmi_info('CPUType', '-C');368			if(count($dmi_cpu) == 0)369			{370				$dmi_cpu = phodevi_solaris_parser::read_sun_ddu_dmi_info('ProcessorName');371			}372			if(count($dmi_cpu) > 0)373			{374				$info = $dmi_cpu[0];375			}376			else377			{378				$info = trim(shell_exec('dmesg 2>&1 | grep cpu0'));379				$info = trim(substr($info, strrpos($info, 'cpu0:') + 6));380				if(empty($info))381				{382					$info = array_pop(phodevi_solaris_parser::read_sun_ddu_dmi_info('ProcessorManufacturer'));383				}384			}385			//TODO: Add in proper support for reading multiple CPUs, similar to the code from above386			$physical_cpu_count = count(phodevi_solaris_parser::read_sun_ddu_dmi_info('ProcessorSocketType'));387			if($physical_cpu_count > 1 && !empty($info))388			{389				// TODO: For now assuming when multiple CPUs are installed, that they are of the same type390				$info = $physical_cpu_count . ' x ' . $info;391			}392		}393		else if(phodevi::is_bsd())394		{395			$info = phodevi_bsd_parser::read_sysctl('hw.model');396		}397		else if(phodevi::is_macosx())398		{399			$info = phodevi_osx_parser::read_osx_system_profiler('SPHardwareDataType', 'ProcessorName');400		}401		else if(phodevi::is_windows())402		{403			$info = phodevi_windows_parser::read_cpuz('Processor 1', 'Name');404			if(!$info)405			{406				$info = getenv('PROCESSOR_IDENTIFIER');407			}408		}409		if(empty($info))410		{411			$info = 'Unknown';412		}413		else414		{415			if(($strip_point = strpos($info, '@')) > 0)416			{417				$info = trim(substr($info, 0, $strip_point)); // stripping out the reported freq, since the CPU could be overclocked, etc418			}419			$info = pts_strings::strip_string($info);420			// It seems Intel doesn't report its name when reporting Pentium hardware421			if(strpos($info, 'Pentium') !== false && strpos($info, 'Intel') === false)422			{423				$info = 'Intel ' . $info;424			}425			if(substr($info, 0, 5) == 'Intel')426			{427				$cpu_words = explode(' ', $info);428				$cpu_words_count = count($cpu_words);429				// Convert strings like 'Intel Core i7 M 620' -> 'Intel Core i7 620M' and 'Intel Core i7 X 990' -> 'Intel Core i7 990X' to better reflect Intel product marketing names430				if($cpu_words_count > 4 && is_numeric($cpu_words[($cpu_words_count - 1)]) && strlen($cpu_words[($cpu_words_count - 2)]) == 1 && strlen($cpu_words[($cpu_words_count - 3)]) == 2)431				{432					$cpu_words[($cpu_words_count - 1)] .= $cpu_words[($cpu_words_count - 2)];433					unset($cpu_words[($cpu_words_count - 2)]);434					$info = implode(' ', $cpu_words);435				}436			}437		}438		return $info;439	}440	public static function get_cpu_feature_constants()441	{442		return array(443			'sse2' => (1 << 1), // SSE 2444			'sse3' => (1 << 2), // SSE 3445			'sse4a' => (1 << 3), // SSE 4a446			'sse4_1' => (1 << 4), // SSE 4.1447			'sse4_2' => (1 << 5), // SSE 4.2448			'sse5' => (1 << 6), // SSE 5449			'avx' => (1 << 7), // AVX450			'avx2' => (1 << 8), // AVX2451			'aes' => (1 << 9), // AES452			'epb' => (1 << 10), // EPB453			'svm' => (1 << 11), // AMD SVM (Virtualization)454			'vmx' => (1 << 12), // Intel Virtualization455			'xop' => (1 << 13), // AMD XOP Instruction Set456			'fma3' => (1 << 14), // FMA3 Instruction Set457			'fma4' => (1 << 15), // FMA4 Instruction Set458			'rdrand' => (1 << 16), // Intel Bull Mountain RDRAND - Ivy Bridge459			'fsgsbase' => (1 << 17), // FSGSBASE - Ivy Bridge AVX460			'bmi2' => (1 << 18), // Intel Haswell has BMI2461			'avx512cd' => (1 << 19) // AVX-512462			);463	}464	public static function get_cpu_feature_constant($constant)465	{466		$features = self::get_cpu_feature_constants();467		return isset($features[$constant]) ? $features[$constant] : -1;468	}469	public static function read_cpuinfo_line($key, $from_start = true)470	{471		$line = false;472		$key .= "\t";473		if(isset(phodevi::$vfs->cpuinfo) && ($from_start && ($key_pos = strpos(phodevi::$vfs->cpuinfo, PHP_EOL . $key)) !== false) || ($key_pos = strrpos(phodevi::$vfs->cpuinfo, PHP_EOL . $key)) !== false)474		{475			$line = substr(phodevi::$vfs->cpuinfo, $key_pos);476			$line = substr($line, strpos($line, ':') + 1);477			$line = trim(substr($line, 0, strpos($line, PHP_EOL)));478		}479		return $line;480	}481	public static function set_cpu_feature_flags()482	{483		$flags = explode(' ', self::read_cpuinfo_line('flags'));484		self::$cpu_flags = 0;485		foreach(self::get_cpu_feature_constants() as $feature => $value)486		{487			if(in_array($feature, $flags))488			{489				// The feature is supported on the CPU490				self::$cpu_flags |= $value;491			}492		}493	}494	public static function get_cpu_flags()495	{496		if(self::$cpu_flags === -1)497		{498			self::set_cpu_feature_flags();499		}500		return self::$cpu_flags;501	}502	public static function instruction_set_extensions()503	{504		$constants = self::get_cpu_feature_constants();505		self::set_cpu_feature_flags();506		$cpu_flags = self::get_cpu_flags();507		$extension_string = null;508		foreach($constants as $feature => $value)509		{510			// find maximum SSE version511			if(substr($feature, 0, 3) == 'sse' && ($cpu_flags & $value))512			{513				$extension_string = 'SSE ' . str_replace('_', '.', substr($feature, 3));514			}515		}516		// Check for other instruction sets517		foreach(array('avx512cd', 'avx2', 'avx', 'xop', 'fma3', 'fma4', 'rdrand', 'fsgsbase') as $instruction_set)518		{519			if(($cpu_flags & self::get_cpu_feature_constant($instruction_set)))520			{521				$extension_string .= ($extension_string != null ? ' + ' : null) . strtoupper($instruction_set);522			}523		}524		return $extension_string;525	}526	public static function virtualization_technology()527	{528		$constants = self::get_cpu_feature_constants();529		$cpu_flags = self::get_cpu_flags();530		$virtualitzation_technology = false;531		if(($cpu_flags & self::get_cpu_feature_constant('vmx')))532		{533			$virtualitzation_technology = 'VT-x';534		}535		else if(($cpu_flags & self::get_cpu_feature_constant('svm')))536		{537			$virtualitzation_technology = 'AMD-V';538		}539		return $virtualitzation_technology;540	}541	public static function lscpu_l2_cache()542	{543		$l2_cache = false;544		if(isset(phodevi::$vfs->lscpu) && ($t = strpos(phodevi::$vfs->lscpu, 'L2 cache:')))545		{546			$lscpu = substr(phodevi::$vfs->lscpu, $t + strlen('L2 cache:') + 1);547			$lscpu = substr($lscpu, 0, strpos($lscpu, PHP_EOL));548			$l2_cache = trim($lscpu);549		}550		return $l2_cache;551	}552	public static function cpuinfo_core_count()553	{554		if(pts_client::executable_in_path('lscpu'))555		{556			$lscpu = trim(shell_exec('lscpu -p | egrep -v \'^#\' | sort -u -t, -k 2,4 | wc -l'));557		}558		$core_count = self::read_cpuinfo_line('cpu cores');559		if($core_count == false || !is_numeric($core_count))560		{561			$core_count = self::read_cpuinfo_line('core id', false);562			if(is_numeric($core_count))563			{564				// cpuinfo 'core id' begins counting at 0565				$core_count += 1;566			}567		}568		if($core_count == false || !is_numeric($core_count))569		{570			$core_count = self::cpuinfo_thread_count();571		}572		if(is_numeric($lscpu) && $lscpu > $core_count)573		{574			$core_count = $lscpu;575		}576		return $core_count;577	}578	public static function cpuinfo_thread_count()579	{580		$thread_count = self::read_cpuinfo_line('processor', false);581		if(is_numeric($thread_count))582		{583			// cpuinfo 'processor' begins counting at 0584			$thread_count += 1;585		}586		return $thread_count;587	}588	public static function cpuinfo_cache_size()589	{590		// CPU cache size in KB591		$cache_size = self::read_cpuinfo_line('cache size');592		if(substr($cache_size, -3) == ' KB')593		{594			$cache_size = substr($cache_size, 0, -3);595		}596		else597		{598			$cache_size = null;599		}600		return $cache_size;601	}602	public static function cpu_cache_size_string()603	{604		$cache_size = phodevi::read_property('cpu', 'cache-size');605		if($cache_size > 1)...

pts_DetailedSystemComponentTable.php

Source:pts_DetailedSystemComponentTable.php

...145				case 'Virtualization':146					$line = phodevi_cpu::virtualization_technology();147					break;148				default:149					$line = phodevi_cpu::read_cpuinfo_line(strtolower($cpuinfo_item), false);150					break;151			}152			if($line)153			{154				$line = pts_strings::strip_string($line);155			}156			$this->table_data[$i][$rows_index] = $line;157		}158	}159	protected function generate_graphics_data(&$result_file, $system_identifier)160	{161		$this->rows[] = $system_identifier;162		$rows_index = count($this->rows) - 1;163		foreach($this->columns as $i => $cpuinfo_item)...

read_cpuinfo_line

Using AI Code Generation

1include('phodevi.php');2$cpu = new phodevi_cpu();3echo $cpu->read_cpuinfo_line('model name');4include('phodevi.php');5$cpu = new phodevi_cpu();6echo $cpu->read_cpuinfo_line('cpu MHz');7include('phodevi.php');8$cpu = new phodevi_cpu();9echo $cpu->read_cpuinfo_line('cache size');10include('phodevi.php');11$cpu = new phodevi_cpu();12echo $cpu->read_cpuinfo_line('bogomips');13include('phodevi.php');14$cpu = new phodevi_cpu();15echo $cpu->read_cpuinfo_line('flags');16include('phodevi.php');17$cpu = new phodevi_cpu();18echo $cpu->read_cpuinfo_line('vendor_id');19include('phodevi.php');20$cpu = new phodevi_cpu();21echo $cpu->read_cpuinfo_line('cpu family');22include('phodevi.php');23$cpu = new phodevi_cpu();24echo $cpu->read_cpuinfo_line('model');25include('phodevi.php');26$cpu = new phodevi_cpu();27echo $cpu->read_cpuinfo_line('stepping');

read_cpuinfo_line

Using AI Code Generation

1$cpu = new phodevi_cpu();2$cpu->read_cpuinfo_line('model name');3print_r($cpu->read_cpuinfo_line('model name'));4$cpu = new phodevi_cpu();5$cpu->read_cpuinfo_line('model name');6print_r($cpu->read_cpuinfo_line('model name'));7$cpu = new phodevi_cpu();8$cpu->read_cpuinfo_line('model name');9print_r($cpu->read_cpuinfo_line('model name'));10$cpu = new phodevi_cpu();11$cpu->read_cpuinfo_line('model name');12print_r($cpu->read_cpuinfo_line('model name'));13$cpu = new phodevi_cpu();14$cpu->read_cpuinfo_line('model name');15print_r($cpu->read_cpuinfo_line('model name'));16$cpu = new phodevi_cpu();17$cpu->read_cpuinfo_line('model name');18print_r($cpu->read_cpuinfo_line('model name'));19$cpu = new phodevi_cpu();20$cpu->read_cpuinfo_line('model name');21print_r($cpu->read_cpuinfo_line('model name'));22$cpu = new phodevi_cpu();23$cpu->read_cpuinfo_line('model name');24print_r($cpu->read_cpuinfo_line('model name'));25$cpu = new phodevi_cpu();26$cpu->read_cpuinfo_line('model name');27print_r($cpu->read_cpuinfo_line('model name'));

read_cpuinfo_line

Using AI Code Generation

1require_once('phodevi.php');2$cpu = phodevi::read_cpuinfo_line('model name');3echo "CPU Model: ".$cpu;4require_once('phodevi.php');5$cpu = phodevi::read_cpuinfo_line('cpu MHz');6echo "CPU Frequency: ".$cpu;7require_once('phodevi.php');8$cpu = phodevi::read_cpuinfo_line('cache size');9echo "CPU Cache: ".$cpu;10require_once('phodevi.php');11$cpu = phodevi::read_cpuinfo_line('cpu cores');12echo "CPU Cores: ".$cpu;13require_once('phodevi.php');14$cpu = phodevi::read_cpuinfo_line('flags');15echo "CPU Flags: ".$cpu;16require_once('phodevi.php');17$cpu = phodevi::read_cpuinfo_line('model name');18echo "CPU Model: ".$cpu;19require_once('phodevi.php');20$cpu = phodevi::read_cpuinfo_line('cpu MHz');21echo "CPU Frequency: ".$cpu;22require_once('phodevi.php');23$cpu = phodevi::read_cpuinfo_line('cache size');24echo "CPU Cache: ".$cpu;25require_once('phodevi.php');26$cpu = phodevi::read_cpuinfo_line('cpu cores');27echo "CPU Cores: ".$cpu;28require_once('phodevi.php');

read_cpuinfo_line

Using AI Code Generation

1require_once 'phodevi.php';2$cpu = new phodevi_cpu();3$cpu->read_cpuinfo_line();4$cpu->print_cpuinfo_line();5require_once 'phodevi.php';6$cpu = new phodevi_cpu();7$cpu->read_cpuinfo_line();8$cpu->print_cpuinfo_line();9require_once 'phodevi.php';10$cpu = new phodevi_cpu();11$cpu->read_cpuinfo_line();12$cpu->print_cpuinfo_line();13require_once 'phodevi.php';14$cpu = new phodevi_cpu();15$cpu->read_cpuinfo_line();16$cpu->print_cpuinfo_line();17require_once 'phodevi.php';18$cpu = new phodevi_cpu();19$cpu->read_cpuinfo_line();20$cpu->print_cpuinfo_line();21require_once 'phodevi.php';22$cpu = new phodevi_cpu();23$cpu->read_cpuinfo_line();24$cpu->print_cpuinfo_line();25require_once 'phodevi.php';26$cpu = new phodevi_cpu();27$cpu->read_cpuinfo_line();28$cpu->print_cpuinfo_line();29require_once 'phodevi.php';30$cpu = new phodevi_cpu();31$cpu->read_cpuinfo_line();32$cpu->print_cpuinfo_line();33require_once 'phodevi.php';34$cpu = new phodevi_cpu();35$cpu->read_cpuinfo_line();36$cpu->print_cpuinfo_line();

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run Phoronix-test-suite automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

View sample repo

View Documentation Sign up Free

›

Trigger read_cpuinfo_line code on LambdaTest Cloud Grid

Execute automation tests with read_cpuinfo_line on a cloud-based Grid of 3000+ real browsers and operating systems for both web and mobile applications.

Test now for Free