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

How to use cpu_string method of phodevi_cpu class

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

phodevi_cpu.php

Source:phodevi_cpu.php

...23	private static $cpu_flags = -1;24	public static function properties()25	{26		return array(27			'identifier' => new phodevi_device_property('cpu_string', phodevi::smart_caching),28			'model' => new phodevi_device_property('cpu_model', phodevi::smart_caching),29			'model-and-speed' => new phodevi_device_property('cpu_model_and_speed', phodevi::smart_caching),30			'mhz-default-frequency' => new phodevi_device_property('cpu_default_frequency_mhz', phodevi::smart_caching),31			'default-frequency' => new phodevi_device_property(array('cpu_default_frequency', 0), phodevi::smart_caching),32			'core-count' => new phodevi_device_property('cpu_core_count', phodevi::std_caching),33			'physical-core-count' => new phodevi_device_property('cpu_physical_core_count', phodevi::std_caching),34			'thread-count' => new phodevi_device_property('cpu_thread_count', phodevi::std_caching),35			'node-count' => new phodevi_device_property('cpu_node_count', phodevi::smart_caching),36			'scaling-governor' => new phodevi_device_property('cpu_scaling_governor', phodevi::std_caching),37			'microcode-version' => new phodevi_device_property('cpu_microcode_version', phodevi::std_caching),38			'core-family-name' => new phodevi_device_property('get_core_name', phodevi::smart_caching),39			'cache-size' => new phodevi_device_property('cpu_cache_size', phodevi::smart_caching),40			'cache-size-string' => new phodevi_device_property('cpu_cache_size_string', phodevi::smart_caching),41			'smt' => new phodevi_device_property('cpu_smt', phodevi::std_caching),42			'cpu-family' => new phodevi_device_property('get_cpu_family', phodevi::smart_caching),43			'cpu-model' => new phodevi_device_property('get_cpu_model', phodevi::smart_caching),44			);45	}46	public static function cpu_string()47	{48		$model = phodevi::read_property('cpu', 'model');49		// Append the processor frequency to string50		if(($freq = phodevi::read_property('cpu', 'default-frequency')) > 0)51		{52			$model = str_replace($freq . 'GHz', null, $model); // we'll replace it if it's already in the string53			$model .= ' @ ' . $freq . 'GHz';54		}55		$core_count = phodevi::read_property('cpu', 'physical-core-count');56		$thread_count = phodevi::read_property('cpu', 'thread-count');57		if($core_count > 0 && $thread_count > $core_count)58		{59			$count_msg = pts_strings::plural_handler($core_count, 'Core') . ' / ' . $thread_count . ' Threads';60		}61		else62		{63			$count_msg = pts_strings::plural_handler($core_count, 'Core');64		}65		return $model . ' (' . $count_msg . ')';66	}67	public static function cpu_model_and_speed()68	{69		$model = phodevi::read_property('cpu', 'model');70		// Append the processor frequency to string71		if(($freq = phodevi::read_property('cpu', 'default-frequency')) > 0)72		{73			$model = str_replace($freq . 'GHz', null, $model); // we'll replace it if it's already in the string74			$model .= ' @ ' . $freq . 'GHz';75		}76		return $model;77	}78	public static function cpu_core_count()79	{80		$info = null;81		if(($n = getenv('NUM_CPU_CORES')) && is_numeric($n) && $n > 0)82		{83			// NUM_CPU_CORES can be used for overriding the number of exposed cores/threads to tests, matches the name of the env var set by PTS to test scripts84			$info = $n;85		}86		else if(($n = getenv('PTS_NPROC')) && is_numeric($n) && $n > 0)87		{88			// PTS_NPROC can be used for overriding the number of exposed cores/threads to tests89			$info = $n;90		}91		else if(($n = getenv('NUMBER_OF_PROCESSORS')) && is_numeric($n) && $n > 0)92		{93			// Should be used by Windows they have NUMBER_OF_PROCESSORS set and use this as an easy way to override CPUs exposed94			$info = $n;95		}96		else if(phodevi::is_linux())97		{98			if(is_file('/sys/devices/system/cpu/online') && stripos(phodevi::read_property('system', 'system-layer'), 'lxc') === false)99			{100				$present = pts_file_io::file_get_contents('/sys/devices/system/cpu/online');101				if(isset($present[2]) && substr($present, 0, 2) == '0-')102				{103					$present = substr($present, 2);104					if(is_numeric($present))105					{106						$info = $present + 1;107					}108				}109			}110		}111		else if(phodevi::is_solaris())112		{113			$info = count(explode(PHP_EOL, trim(shell_exec('psrinfo'))));114		}115		else if(phodevi::is_bsd())116		{117			$info = intval(phodevi_bsd_parser::read_sysctl(array('hw.ncpufound', 'hw.ncpu')));118		}119		else if(phodevi::is_macosx())120		{121			$info = intval(phodevi_bsd_parser::read_sysctl(array('hw.ncpu')));122			if(empty($info))123			{124				$info = phodevi_osx_parser::read_osx_system_profiler('SPHardwareDataType', 'TotalNumberOfCores');125			}126		}127		if(phodevi::is_windows())128		{129			// Should be hit by the first NUMBER_OF_PROCESSORS env check...130			$logical_cores = array_sum(phodevi_windows_parser::get_wmi_object('Win32_Processor', 'NumberOfLogicalProcessors', true));131			if($logical_cores > $info || !is_numeric($info))132			{133				$info = $logical_cores;134			}135		}136		if($info == null && isset(phodevi::$vfs->cpuinfo))137		{138			$info = self::cpuinfo_thread_count();139		}140		return (is_numeric($info) && $info > 0 ? $info : 1);141	}142	public static function cpu_physical_core_count()143	{144		$physical_cores = null;145		if(phodevi::is_linux())146		{147			$physical_cores = phodevi_cpu::cpuinfo_core_count();148			if(empty($physical_cores) || $physical_cores == phodevi::read_property('cpu', 'thread-count'))149			{150				// Needed for POWER9 at least151				if(isset(phodevi::$vfs->lscpu) && ($t = strpos(phodevi::$vfs->lscpu, 'Core(s) per socket:')))152				{153					$lscpu = substr(phodevi::$vfs->lscpu, $t + strlen('Core(s) per socket:') + 1);154					$lscpu = substr($lscpu, 0, strpos($lscpu, PHP_EOL));155					$cores_per_socket = trim($lscpu);156					if($cores_per_socket > 1 && ($t = strpos(phodevi::$vfs->lscpu, 'Socket(s):')))157					{158						$lscpu = substr(phodevi::$vfs->lscpu, $t + strlen('Socket(s):') + 1);159						$lscpu = substr($lscpu, 0, strpos($lscpu, PHP_EOL));160						$sockets = trim($lscpu);161						if(is_numeric($sockets) && $sockets >= 1)162						{163							$physical_cores = $cores_per_socket * $sockets;164						}165					}166				}167			}168		}169		else if(phodevi::is_bsd())170		{171			// hw.cpu_topology_core_ids works at least on DragonFly BSD172			$ht_ids = intval(phodevi_bsd_parser::read_sysctl(array('hw.cpu_topology_ht_ids')));173			if($ht_ids == 2)174			{175				$info = intval(phodevi_bsd_parser::read_sysctl(array('hw.ncpu')));176				if($info > 1)177				{178					$physical_cores = $info / 2;179				}180			}181			else182			{183				$phys_ids = intval(phodevi_bsd_parser::read_sysctl(array('hw.cpu_topology_phys_ids')));184				$physical_cores = intval(phodevi_bsd_parser::read_sysctl(array('hw.cpu_topology_core_ids')));185				if($phys_ids > 0 && ($phys_ids * $physical_cores) <= phodevi::read_property('cpu', 'thread-count') && $physical_cores % 2 == 0)186				{187					$physical_cores = $phys_ids * $physical_cores;188				}189			}190		}191		else if(phodevi::is_macosx())192		{193			$physical_cores = intval(phodevi_bsd_parser::read_sysctl(array('hw.physicalcpu')));194		}195		else if(phodevi::is_windows())196		{197			$physical_cores = array_sum(phodevi_windows_parser::get_wmi_object('Win32_Processor', 'NumberOfCores', true));198		}199		if(empty($physical_cores) || !is_numeric($physical_cores))200		{201			$physical_cores = phodevi::read_property('cpu', 'core-count');202		}203		return $physical_cores;204	}205	public static function cpu_thread_count()206	{207		$threads = null;208		if(phodevi::is_linux())209		{210			$threads = phodevi_cpu::cpuinfo_thread_count();211		}212		else213		{214			$threads = phodevi::read_property('cpu', 'core-count');215		}216		return $threads;217	}218	public static function cpu_node_count()219	{220		$node_count = 1;221		if(isset(phodevi::$vfs->lscpu) && ($t = strpos(phodevi::$vfs->lscpu, 'NUMA node(s):')))222		{223			$lscpu = substr(phodevi::$vfs->lscpu, $t + strlen('NUMA node(s):') + 1);224			$lscpu = substr($lscpu, 0, strpos($lscpu, PHP_EOL));225			$node_count = trim($lscpu);226		}227		return (is_numeric($node_count) && $node_count > 0 ? $node_count : 1);228	}229	public static function cpu_cache_size()230	{231		$cache_size = 0; // in KB232		if(phodevi::is_linux())233		{234			if(isset(phodevi::$vfs->lscpu) && ($t = strpos(phodevi::$vfs->lscpu, 'L3 cache:')))235			{236					$lscpu = substr(phodevi::$vfs->lscpu, $t + strlen('L3 cache:') + 1);237					$lscpu = substr($lscpu, 0, strpos($lscpu, PHP_EOL));238					$lscpu = trim($lscpu);239					$cache_size = pts_math::number_with_unit_to_mb($lscpu);240			}241			if(empty($cache_size) || !is_numeric($cache_size))242			{243				$cache_size = self::cpuinfo_cache_size();244			}245		}246		else if(phodevi::is_macosx())247		{248			$cache_size = pts_math::number_with_unit_to_mb(phodevi_osx_parser::read_osx_system_profiler('SPHardwareDataType', 'L3Cache'));249		}250		else if(phodevi::is_windows())251		{252			$cache_size = phodevi_windows_parser::get_wmi_object('Win32_Processor', 'L2CacheSize');253		}254		return $cache_size;255	}256	public static function cpu_default_frequency_mhz()257	{258		return self::cpu_default_frequency() * 1000;259	}260	public static function cpu_scaling_governor()261	{262		$scaling_governor = false;263		if(is_file('/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver'))264		{265			$scaling_governor = pts_file_io::file_get_contents('/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver') . ' ';266		}267		if(is_file('/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor'))268		{269			$scaling_governor .= pts_file_io::file_get_contents('/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor');270		}271		return trim($scaling_governor);272	}273	public static function cpu_smt()274	{275		$smt = false;276		if(pts_client::executable_in_path('ppc64_cpu')) {277			$ppc64 = trim(shell_exec('ppc64_cpu --smt -n | grep SMT= | cut -d= -f2'));278			if(is_numeric($ppc64) && $ppc64 >= 1)279				$smt = $ppc64;280		}281		return trim($smt);282	}283	public static function is_genuine($cpu)284	{285		/*286			Real/Genuine CPUs should have:287			1. Contain more than one word in string288			2. Check vendor (to avoid QEMU, Virtual CPU, etc): Intel, VIA, AMD, ARM, SPARC289		*/290		return strpos($cpu, ' ') !== false && strpos($cpu, ' ') != strrpos($cpu, ' ') && pts_strings::has_in_istring($cpu, array('Intel', 'VIA', 'AMD', 'ARM', 'SPARC', 'Transmeta')) && stripos($cpu, 'unknown') === false;291	}292	public static function cpu_microcode_version()293	{294		$ucode_version = null;295		if(is_readable('/sys/devices/system/cpu/cpu0/microcode/version'))296		{297			$ucode_version = pts_file_io::file_get_contents('/sys/devices/system/cpu/cpu0/microcode/version');298		}299		if(empty($ucode_version) && isset(phodevi::$vfs->cpuinfo))300		{301			$ucode_version = self::read_cpuinfo_line('microcode');302		}303		if(empty($ucode_version) && phodevi::is_macosx())304		{305			$ucode_version = phodevi_bsd_parser::read_sysctl(array('machdep.cpu.microcode_version'));306		}307		return $ucode_version;308	}309	public static function cpu_default_frequency($cpu_core = 0)310	{311		// Find out the processor frequency312		$info = null;313		// First, the ideal way, with modern CPUs using CnQ or EIST and cpuinfo reporting the current314		if(phodevi::is_linux())315		{316			if(is_file('/sys/devices/system/cpu/cpu' . $cpu_core . '/cpufreq/scaling_max_freq'))317			{318				$info = pts_file_io::file_get_contents('/sys/devices/system/cpu/cpu' . $cpu_core . '/cpufreq/scaling_max_freq');319				$info = intval($info) / 1000000;320				if($info > 9)321				{322					// For some reason on Linux 3.10 the scaling_max_freq is reported as 25GHz...323					$info = null;324				}325			}326			if($info == null && isset(phodevi::$vfs->cpuinfo) && phodevi::read_property('system', 'kernel-architecture') != 'x86_64') // fall back for those without cpufreq327			{328				// Don't use this code path for x86_64 since for those systems the /sys reporting should work329				// and when that isn't the case, CPUFreq not loaded and thus reported here is usually dynamic frequency330				$cpu_mhz = self::read_cpuinfo_line('cpu MHz');331				$info = $cpu_mhz / 1000;332				if(empty($info))333				{334					$cpu_mhz = str_replace('MHz', '', self::read_cpuinfo_line('clock'));335					if(is_numeric($cpu_mhz))336					{337						$info = $cpu_mhz / 1000;338					}339				}340			}341		}342		else if($info == null && phodevi::is_bsd())343		{344			$info = phodevi_bsd_parser::read_sysctl(array('dev.cpu.0.freq_levels'));345			if($info != null)346			{347				// Popping the top speed off of dev.cpu.0.freq_levels should be the default/highest supported frequency348				$info = pts_arrays::first_element(explode(' ', str_replace('/', ' ', $info)));349				if(!is_numeric($info))350				{351					$info = null;352				}353			}354			if($info == null)355			{356				$info = phodevi_bsd_parser::read_sysctl(array('hw.acpi.cpu.px_global', 'machdep.est.frequency.target', 'hw.cpuspeed'));357			}358			if($info == null)359			{360				// dev.cpu.0.freq seems to be the real/current frequency, affected by power management, etc so only use as last fallback361				$info = phodevi_bsd_parser::read_sysctl(array('dev.cpu.0.freq'));362			}363			if(is_numeric($info))364			{365				$info = $info / 1000;366			}367			else368			{369				$info = null;370			}371		}372		else if($info == null && phodevi::is_windows())373		{374			$info = phodevi_windows_parser::get_wmi_object('win32_processor', 'MaxClockSpeed');375			if($info != null && is_numeric($info))376			{377				$info = $info / 1000;378			}379			else380			{381				$info = null;382			}383		}384		else if($info == null)385		{386			$freq_sensor = new cpu_freq(0, NULL);387			$info = phodevi::read_sensor($freq_sensor);388			unset($freq_sensor);389			if($info > 1000)390			{391				// Convert from MHz to GHz392				$info = $info / 1000;393			}394		}395		return pts_math::set_precision($info, 2);396	}397	public static function cpu_model()398	{399		// Returns the processor name / frequency information400		$info = null;401		if(isset(phodevi::$vfs->cpuinfo))402		{403			$physical_cpu_ids = phodevi_linux_parser::read_cpuinfo('physical id');404			$physical_cpu_count = count(array_unique($physical_cpu_ids));405			$cpu_strings = phodevi_linux_parser::read_cpuinfo(array('model name', 'Processor', 'cpu', 'cpu model'));406			$cpu_strings_unique = array_unique($cpu_strings);407			if($physical_cpu_count == 1 || empty($physical_cpu_count))408			{409				// Just one processor410				if(isset($cpu_strings[0]) && ($cut = strpos($cpu_strings[0], ' (')) !== false)411				{412					$cpu_strings[0] = substr($cpu_strings[0], 0, $cut);413				}414				$info = isset($cpu_strings[0]) ? $cpu_strings[0] : null;415				// Fallback CPU detection416				switch($info)417				{418					case 'AMD Eng Sample: 100-000000163_43/29_Y':419						if(count($physical_cpu_ids) == 128)420						{421							$info = 'AMD Ryzen Threadripper 3990X 64-Core';422						}423						break;424					default:425						$info = str_replace(': ', ' ', $info);426						break;427				}428				if(strpos($info, 'ARM') !== false)429				{430					if(is_dir('/sys/devices/system/exynos-core/') && stripos($info, 'Exynos') === false)431					{432						$info = 'Exynos ' . $info;433					}434				}435			}436			else if($physical_cpu_count > 1 && count($cpu_strings_unique) == 1)437			{438				// Multiple processors, same model439				$info = $physical_cpu_count . ' x ' . $cpu_strings[0];440			}441			else if($physical_cpu_count > 1 && count($cpu_strings_unique) > 1)442			{443				// Multiple processors, different models444				$current_id = -1;445				$current_string = $cpu_strings[0];446				$current_count = 0;447				$cpus = array();448				for($i = 0; $i < count($physical_cpu_ids); $i++)449				{450					if($current_string != $cpu_strings[$i] || $i == (count($physical_cpu_ids) - 1))451					{452						array_push($cpus, $current_count . ' x ' . $current_string);453						$current_string = $cpu_strings[$i];454						$current_count = 0;455					}456					if($physical_cpu_ids[$i] != $current_id)457					{458						$current_count++;459						$current_id = $physical_cpu_ids[$i];460					}461				}462				$info = implode(', ', $cpus);463			}464		}465		else if(phodevi::is_solaris())466		{467			$dmi_cpu = phodevi_solaris_parser::read_sun_ddu_dmi_info('CPUType', '-C');468			if(count($dmi_cpu) == 0)469			{470				$dmi_cpu = phodevi_solaris_parser::read_sun_ddu_dmi_info('ProcessorName');471			}472			if(count($dmi_cpu) > 0)473			{474				$info = $dmi_cpu[0];475			}476			else477			{478				$info = trim(shell_exec('dmesg 2>&1 | grep cpu0'));479				$info = trim(substr($info, strrpos($info, 'cpu0:') + 6));480				if(empty($info))481				{482					$info = array_pop(phodevi_solaris_parser::read_sun_ddu_dmi_info('ProcessorManufacturer'));483				}484			}485			//TODO: Add in proper support for reading multiple CPUs, similar to the code from above486			$physical_cpu_count = count(phodevi_solaris_parser::read_sun_ddu_dmi_info('ProcessorSocketType'));487			if($physical_cpu_count > 1 && !empty($info))488			{489				// TODO: For now assuming when multiple CPUs are installed, that they are of the same type490				$info = $physical_cpu_count . ' x ' . $info;491			}492		}493		else if(phodevi::is_bsd())494		{495			$info = phodevi_bsd_parser::read_sysctl('hw.model');496		}497		else if(phodevi::is_macosx())498		{499			$info = phodevi_bsd_parser::read_sysctl('machdep.cpu.brand_string');500			if(empty($info))501			{502				$info = phodevi_osx_parser::read_osx_system_profiler('SPHardwareDataType', 'ProcessorName');503			}504		}505		else if(phodevi::is_windows())506		{507			$info = phodevi_windows_parser::get_wmi_object('win32_processor', 'Name');508			$cpu_count = count(phodevi_windows_parser::get_wmi_object('Win32_Processor', 'DeviceID', true));509			if($cpu_count > 1)510			{511				$info = $cpu_count . ' x ' . $info;512			}513			if(!$info)514			{515				$info = getenv('PROCESSOR_IDENTIFIER');516			}517		}518		if(empty($info) || strpos($info, 'rev ') !== false)519		{520			if(phodevi::is_linux())521			{522				$new_info = null;523				$implementer = phodevi_linux_parser::read_cpuinfo_single('CPU implementer');524				if($implementer == '0x41' || $implementer == '0x50')525				{526					$architecture = phodevi_linux_parser::read_cpuinfo_single('CPU architecture');527					switch($architecture)528					{529						case '7':530							$new_info = 'ARMv7';531							break;532						case '8':533						case 'AArch64':534							$new_info = 'ARMv8';535							break;536					}537					$part = phodevi_linux_parser::read_cpuinfo_single('CPU part');538					// parts listed @ https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/config/arm/arm-cpus.in539					switch($part)540					{541						case '0xc07':542							$new_info .= ' Cortex-A7';543							break;544						case '0xc20':545							$new_info .= ' Cortex-M7';546							break;547						case '0xc09':548							$new_info .= ' Cortex-A9';549							break;550						case '0xc0f':551							$new_info .= ' Cortex-A15';552							break;553						case '0xc0e':554							$new_info .= ' Cortex-A12';555							break;556						case '0xd01':557							$new_info .= ' Cortex-A32';558							break;559						case '0xd03':560							$new_info .= ' Cortex-A53';561							break;562						case '0xd05':563							$new_info .= ' Cortex-A55';564							break;565						case '0xd07':566							$new_info .= ' Cortex-A57';567							break;568						case '0xd06':569							$new_info .= ' Cortex-A65';570							break;571						case '0xd43':572							$new_info .= ' Cortex-A65AE';573							break;574						case '0xd08':575							$new_info .= ' Cortex-A72';576							break;577						case '0xd09':578							$new_info .= ' Cortex-A73';579							break;580						case '0xd0a':581							$new_info .= ' Cortex-A75';582							break;583						case '0xd0b':584							$new_info .= ' Cortex-A76';585							break;586						case '0xd0e':587							$new_info .= ' Cortex-A76AE';588							break;589						case '0xd0d':590							$new_info .= ' Cortex-A77';591							break;592						case '0xd0c':593							$new_info .= ' Neoverse-N1';594							break;595						case '0xd44':596							$new_info .= ' Cortex-X1';597							break;598						case '0xd49':599							$new_info .= ' Neoverse-N2';600							break;601						case '0xd4a':602							$new_info .= ' Neoverse-E1';603							break;604						case '0xd13':605							$new_info .= ' Cortex-R52';606							break;607						case '0xd20':608							$new_info .= ' Cortex-M23';609							break;610						case '0xd21':611							$new_info .= ' Cortex-M33';612							break;613					}614				}615				if(strpos(phodevi::$vfs->dmesg, 'Ampere eMAG') !== false || stripos(pts_file_io::file_get_contents_if_exists('/sys/devices/virtual/dmi/id/sys_vendor'), 'Ampere') !== false)616				{617					$product_family =  pts_file_io::file_get_contents_if_exists('/sys/devices/virtual/dmi/id/product_family');618					$sys_vendor =  pts_file_io::file_get_contents_if_exists('/sys/devices/virtual/dmi/id/sys_vendor');619					if(stripos($product_family, 'Quicksilver') !== false)620					{621						$new_info = 'Ampere Altra ' . $new_info;622					}623					else if(stripos($sys_vendor, 'Lenovo') !== false || stripos($product_family, 'eMAG') !== false)624					{625						$new_info = 'Ampere eMAG ' . $new_info;626					}627					else628					{629						$new_info = 'Ampere ' . $new_info;630					}631				}632				else if(strpos(phodevi::$vfs->dmesg, 'thunderx') !== false || strpos(phodevi::$vfs->dmesg, 'Cavium erratum') !== false)633				{634					// Haven't found a better way to detect ThunderX as not exposed via cpuinfo, etc635					$new_info = 'Cavium ThunderX ' . $new_info;636				}637				else if(strpos(phodevi::$vfs->dmesg, 'rockchip-cpuinfo') !== false)638				{639					// Haven't found a better way to detect Rockchip as not exposed via cpuinfo, etc640					$new_info = 'Rockchip ' . $new_info;641				}642				else if(is_file('/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver'))643				{644					$scaling_driver = file_get_contents('/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver');645					if(strpos($scaling_driver, 'meson_') !== false)646					{647						$new_info = 'Amlogic ' . $new_info;648					}649				}650				if(!empty($new_info))651				{652					$info = trim($new_info);653				}654				if(empty($info))655				{656					$isa = phodevi_linux_parser::read_cpuinfo_single('isa');657					$uarch = phodevi_linux_parser::read_cpuinfo_single('uarch');658					if(!empty($uarch) && stripos($isa, 'rv') !== false && strpos($uarch, 'sifive') !== false)659					{660						$info = 'SiFive RISC-V';661					}662					else if(!empty($isa))663					{664						$info = $isa;665					}666				}667			}668			if(empty($info))669			{670				$info = 'Unknown';671			}672		}673		else674		{675			if(($strip_point = strpos($info, '@')) > 0)676			{677				$info = trim(substr($info, 0, $strip_point)); // stripping out the reported freq, since the CPU could be overclocked, etc678			}679			$info = pts_strings::strip_string($info);680			// It seems Intel doesn't report its name when reporting Pentium hardware681			if(strpos($info, 'Pentium') !== false && strpos($info, 'Intel') === false)682			{683				$info = 'Intel ' . $info;684			}685			if(substr($info, 0, 5) == 'Intel')686			{687				$cpu_words = explode(' ', $info);688				$cpu_words_count = count($cpu_words);689				// 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 names690				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)691				{692					$cpu_words[($cpu_words_count - 1)] .= $cpu_words[($cpu_words_count - 2)];693					unset($cpu_words[($cpu_words_count - 2)]);694					$info = implode(' ', $cpu_words);695				}696			}697			else if(($gen = strpos($info, ' Gen')) !== false && ($intel = strpos($info, 'Intel ')) !== false && $gen < $intel)698			{699				// Tiger Lake reports "11th Gen Intel" as CPU string700				$info = substr($info, $intel);701			}702		}703		if(($c = strpos($info, '-Core ')) !== false && $c < strpos($info, ' '))704		{705			// At least on newer macOS, they append strings like 6-Core prior to Intel706			$info = substr($info, ($c + 6));707		}708		return $info;709	}710	public static function get_cpu_feature_constants()711	{712		return array(713			'sse2' => (1 << 1), // SSE 2714			'sse3' => (1 << 2), // SSE 3715			'sse4a' => (1 << 3), // SSE 4a716			'sse4_1' => (1 << 4), // SSE 4.1717			'sse4_2' => (1 << 5), // SSE 4.2718			//'sse5' => (1 << 6), // SSE 5719			'avx' => (1 << 7), // AVX720			'avx2' => (1 << 8), // AVX2721			'aes' => (1 << 9), // AES722			'epb' => (1 << 10), // EPB723			'svm' => (1 << 11), // AMD SVM (Virtualization)724			'vmx' => (1 << 12), // Intel Virtualization725			'xop' => (1 << 13), // AMD XOP Instruction Set726			'fma3' => (1 << 14), // FMA3 Instruction Set727			'fma4' => (1 << 15), // FMA4 Instruction Set728			'rdrand' => (1 << 16), // Intel Bull Mountain RDRAND - Ivy Bridge729			'fsgsbase' => (1 << 17), // FSGSBASE - Ivy Bridge AVX730			'bmi2' => (1 << 18), // Intel Haswell has BMI2731			'avx512cd' => (1 << 19), // AVX-512732			'avx512_vnni' => (1 << 20), // AVX-512 VNNI (DL BOOST)733			'avx512_bf16' => (1 << 21), // AVX-512 BFloat16734			'amx_tile' => (1 << 22), // AMX735			);736	}737	public static function prominent_cpu_features()738	{739		return array(740			'sse4_2' => 'SSE 4.2', // SSE 4.2741			'avx' => 'AVX', // AVX742			'avx2' => 'AVX2', // AVX2743			'aes' => 'AES', // AES744			'svm' => 'AMD SVM', // AMD SVM (Virtualization)745			'vmx' => 'Intel VT-d', // Intel Virtualization746			'fma3' => 'FMA3', // FMA3 Instruction Set747			'fma4' => 'FMA4', // FMA4 Instruction Set748			'rdrand' => 'RdRand', // Intel Bull Mountain RDRAND - Ivy Bridge749			'fsgsbase' => 'FSGSBASE', // FSGSBASE - Ivy Bridge AVX750			'bmi2' => 'BMI2', // Intel Haswell has BMI2751			'avx512cd' => 'AVX-512', // AVX-512752			'avx512_vnni' => 'AVX-512 VNNI / DL-BOOST', // AVX-512 VNNI (DL BOOST)753			'avx512_bf16' => 'AVX-512 BFloat16', // AVX-512 BFloat16754			'amx_tile' => 'AMX', // Advanced Matrix Extensions755			);756	}757	public static function prominent_cpu_bugs()758	{759		return array(760			'cpu_meltdown' => 'Meltdown',761			'spectre_v1' => 'Spectre V1',762			'spectre_v2' => 'Spectre V2',763			'spec_store_bypass' => 'Spectre V4 / SSBD',764			'l1tf' => 'L1 Terminal Fault / Foreshadow',765			'mds' => 'Microarchitectural Data Sampling',766			'swapgs' => 'SWAPGS',767			'itlb_multihit' => 'iTLB Multihit',768			'taa' => 'TSX Asynchronous Abort',769			);770	}771	public static function get_cpu_family()772	{773		$family = null;774		if(phodevi::is_linux())775		{776			$cpuinfo = phodevi_linux_parser::cpuinfo_to_array();777			$family = isset($cpuinfo['cpu family']) ? $cpuinfo['cpu family'] : $family;778		}779		else if(phodevi::is_windows())780		{781			$processor_identifier = explode(' ', getenv('PROCESSOR_IDENTIFIER'));782			if(($x = array_search('Family', $processor_identifier)) !== false)783			{784				$family = $processor_identifier[($x + 1)];785			}786		}787		else if(phodevi::is_macosx())788		{789			$family = phodevi_bsd_parser::read_sysctl(array('machdep.cpu.family'));790		}791		return $family;792	}793	public static function get_cpu_model()794	{795		$model = null;796		if(phodevi::is_linux())797		{798			$cpuinfo = phodevi_linux_parser::cpuinfo_to_array();799			$model = isset($cpuinfo['model']) ? $cpuinfo['model'] : $model;800		}801		else if(phodevi::is_windows())802		{803			$processor_identifier = explode(' ', getenv('PROCESSOR_IDENTIFIER'));804			if(($x = array_search('Model', $processor_identifier)) !== false)805			{806				$model = $processor_identifier[($x + 1)];807			}808		}809		else if(phodevi::is_macosx())810		{811			$model = phodevi_bsd_parser::read_sysctl(array('machdep.cpu.model'));812		}813		return $model;814	}815	public static function get_core_name($family = false, $model = false, $cpu_string = null)816	{817		if($family === false && $model === false && PTS_IS_CLIENT)818		{819			$family = phodevi::read_property('cpu', 'cpu-family');820			$model = phodevi::read_property('cpu', 'cpu-model');821			$cpu_string = phodevi::read_property('cpu', 'model');822		}823		// Useful: https://en.wikichip.org/wiki/amd/cpuid / https://en.wikichip.org/wiki/intel/cpuid824		// https://github.com/torvalds/linux/blob/master/arch/x86/include/asm/intel-family.h825		$amd_map = array(826			14 => array(827				1 => 'Bobcat',828				2 => 'Bobcat',829				),830			15 => array(831				1 => 'Bulldozer',832				2 => 'Piledriver',833				5 => 'Sledgehammer',834				6 => 'Barcelona',835				10 => 'Piledriver',836				13 => 'Piledriver',837				30 => 'Steamroller',838				33 => 'Italy',839				35 => 'Denmark',840				37 => 'Troy',841				65 => 'Santa Rosa',842				67 => 'Santa Ana',843				72 => 'Taylor',844				75 => 'Windsor',845				104 => 'K8',846				107 => 'K8',847				),848			16 => array(849				0 => 'Jaguar',850				2 => 'K10',851				4 => 'Shanghai',852				5 => 'Rana',853				6 => 'Regor',854				8 => 'Istanbul',855				9 => 'Maranello',856				10 => 'K10',857				30 => 'Jaguar',858				),859			17 => array(860				3 => 'K8',861				),862			18 => array(863				1 => 'Llano',864				),865			20 => array(866				1 => 'Bobcat',867				2 => 'Ontaro',868				),869			21 => array(870				1 => 'Bulldozer',871				2 => 'Bulldozer',872				16 => 'Piledriver',873				19 => 'Piledriver',874				48 => 'Steamroller',875				56 => 'Steamroller',876				96 => 'Excavator',877				101 => 'Excavator',878				112 => 'Excavator',879				),880			22 => array(881				0 => 'Jaguar',882				48 => 'Carrizo',883				),884			23 => array(885				1 => 'Zen',886				17 => 'Zen',887				24 => 'Zen',888				8 => 'Zen+',889				49 => 'Zen 2',890				96 => 'Zen 2',891				113 => 'Zen 2',892				),893			25 => array(894				32 => 'Zen 3',895				33 => 'Zen 3',896				47 => 'Zen 3',897				),898			);899		$intel_map = array(900			5 => array(901				9 => 'Quark',902				10 => 'Quark',903				),904			6 => array(905				2 => 'Nehalem',906				7 => 'Katmai',907				8 => 'Coppermine',908				11 => 'Tualatin',909				14 => 'Yonah',910				15 => 'Merom',911				23 => 'Penryn',912				29 => 'Penryn',913				26 => 'Nehalem',914				30 => 'Nehalem',915				37 => 'Arrandale',916				46 => 'Nehalem',917				44 => 'Westmere',918				47 => 'Westmere',919				28 => 'Bonnell',920				38 => 'Bonnell',921				39 => 'Saltwell',922				42 => 'Sandy Bridge',923				45 => 'Sandy Bridge',924				53 => 'Saltwell',925				54 => 'Saltwell',926				55 => 'Bay Trail',927				58 => 'Ivy Bridge',928				62 => 'Ivy Bridge',929				60 => 'Haswell',930				61 => 'Broadwell',931				63 => 'Haswell',932				69 => 'Haswell',933				70 => 'Haswell',934				71 => 'Broadwell',935				74 => 'Silvermont',936				76 => 'Airmont',937				77 => 'Silvermont',938				78 => 'Skylake',939				79 => 'Broadwell',940				85 => 'Cascade Lake',941				86 => 'Broadwell',942				87 => 'Knights Landing',943				90 => 'Silvermont',944				92 => 'Goldmont',945				93 => 'Silvermont',946				94 => 'Skylake',947				95 => 'Goldmont',948				102 => 'Cannon Lake',949				106 => 'Ice Lake',950				108 => 'Ice Lake',951				122 => 'Gemini Lake',952				125 => 'Ice Lake',953				126 => 'Ice Lake',954				133 => 'Knights Mill',955				134 => 'Jacobsville',956				138 => 'Lakefield',957				140 => 'Tiger Lake',958				141 => 'Tiger Lake',959				142 => 'Kaby/Coffee/Whiskey Lake',960				143 => 'Sapphire Rapids',961				150 => 'Elkhart Lake',962				151 => 'Alder Lake',963				156 => 'Jasper Lake',964				157 => 'Ice Lake',965				158 => 'Kaby/Coffee/Whiskey Lake',966				165 => 'Comet Lake',967				166 => 'Comet Lake',968				167 => 'Rocket Lake',969				),970			15 => array(971				1 => 'Clarksfield',972				2 => 'Northwood',973				3 => 'Prescott',974				4 => 'Prescott',975				6 => 'Cedar Mill',976				),977			);978		$other_map = array(979			4 => array(980				7 => 'Elbrus', // ZHAOXIN981				),982			6 => array(983				15 => 'Centaur', // Centaur984				23 => 'Penryn',985				44 => 'Westmere', // sometimes lacks Intel in CPU string so former map fails986				),987			7 => array(988				59 => 'Lujiazui', // ZHAOXIN989				),990			24 => array(991				0 => 'Dhyana', // Hygon Dhyana first gen Zen AMD EPYC992				),993			);994		if(($cpu_string == null || strpos($cpu_string, 'AMD') !== false) && isset($amd_map[$family][$model]))995		{996			return $amd_map[$family][$model];997		}998		if(($cpu_string == null || strpos($cpu_string, 'Intel') !== false) && isset($intel_map[$family][$model]))999		{1000			return $intel_map[$family][$model];1001		}1002		if(isset($other_map[$family][$model]))1003		{1004			return $other_map[$family][$model];1005		}1006		if($family != null && $model != null)1007		{1008			return 'Family ' . $family . ', Model ' . $model;1009		}1010	}1011	public static function get_cpu_feature_constant($constant)1012	{...

cpu_string

Using AI Code Generation

1$cpu = new phodevi_cpu();2echo $cpu->cpu_string();3$cpu = new phodevi_cpu();4echo $cpu->cpu_string();5$cpu = new phodevi_cpu();6echo $cpu->cpu_string();7$cpu = new phodevi_cpu();8echo $cpu->cpu_string();9$cpu = new phodevi_cpu();10echo $cpu->cpu_string();11$cpu = new phodevi_cpu();12echo $cpu->cpu_string();13$cpu = new phodevi_cpu();14echo $cpu->cpu_string();15$cpu = new phodevi_cpu();16echo $cpu->cpu_string();17$cpu = new phodevi_cpu();18echo $cpu->cpu_string();19$cpu = new phodevi_cpu();20echo $cpu->cpu_string();21$cpu = new phodevi_cpu();22echo $cpu->cpu_string();23$cpu = new phodevi_cpu();24echo $cpu->cpu_string();25$cpu = new phodevi_cpu();26echo $cpu->cpu_string();27$cpu = new phodevi_cpu();28echo $cpu->cpu_string();

cpu_string

Using AI Code Generation

1echo phodevi_cpu::cpu_string();2echo phodevi_cpu::cpu_string();3echo phodevi_cpu::cpu_string();4echo phodevi_cpu::cpu_string();5echo phodevi_cpu::cpu_string();6echo phodevi_cpu::cpu_string();7echo phodevi_cpu::cpu_string();8echo phodevi_cpu::cpu_string();9echo phodevi_cpu::cpu_string();10echo phodevi_cpu::cpu_string();11echo phodevi_cpu::cpu_string();12echo phodevi_cpu::cpu_string();13echo phodevi_cpu::cpu_string();14echo phodevi_cpu::cpu_string();15echo phodevi_cpu::cpu_string();16echo phodevi_cpu::cpu_string();17echo phodevi_cpu::cpu_string();

cpu_string

Using AI Code Generation

1require_once 'phodevi.php';2echo phodevi_cpu::cpu_string();3require_once 'phodevi.php';4echo phodevi_cpu::cpu_string();5require_once 'phodevi.php';6echo phodevi_cpu::cpu_string();7require_once 'phodevi.php';8echo phodevi_cpu::cpu_string();9require_once 'phodevi.php';10echo phodevi_cpu::cpu_string();11require_once 'phodevi.php';12echo phodevi_cpu::cpu_string();13require_once 'phodevi.php';14echo phodevi_cpu::cpu_string();15require_once 'phodevi.php';16echo phodevi_cpu::cpu_string();17require_once 'phodevi.php';18echo phodevi_cpu::cpu_string();19require_once 'phodevi.php';20echo phodevi_cpu::cpu_string();21require_once 'phodevi.php';22echo phodevi_cpu::cpu_string();23require_once 'phodevi.php';24echo phodevi_cpu::cpu_string();25require_once 'phodevi.php';26echo phodevi_cpu::cpu_string();

cpu_string

Using AI Code Generation

1echo phodevi_cpu::cpu_string();2echo phodevi_cpu::cpu_string();3echo phodevi_cpu::cpu_string();4echo phodevi_cpu::cpu_string();5echo phodevi_cpu::cpu_string();6echo phodevi_cpu::cpu_string();7echo phodevi_cpu::cpu_string();8echo phodevi_cpu::cpu_string();9echo phodevi_cpu::cpu_string();10echo phodevi_cpu::cpu_string();11echo phodevi_cpu::cpu_string();12echo phodevi_cpu::cpu_string();13echo phodevi_cpu::cpu_string();14echo phodevi_cpu::cpu_string();

cpu_string

Using AI Code Generation

1include_once("phodevi_cpu.php");2$cpu = new phodevi_cpu();3echo $cpu->cpu_string();4include_once("phodevi_cpu.php");5$cpu = new phodevi_cpu();6echo $cpu->cpu_string();7include_once("phodevi_cpu.php");8$cpu = new phodevi_cpu();9echo $cpu->cpu_string();10include_once("phodevi_cpu.php");11$cpu = new phodevi_cpu();12echo $cpu->cpu_string();13include_once("phodevi_cpu.php");14$cpu = new phodevi_cpu();15echo $cpu->cpu_string();16include_once("phodevi_cpu.php");17$cpu = new phodevi_cpu();

cpu_string

Using AI Code Generation

1require_once 'phodevi.php';2echo phodevi_cpu::cpu_string();3require_once 'phodevi.php';4echo phodevi_cpu::cpu_string();5AMD Phenom(tm) II X4 955 Processor6require_once 'phodevi.php';7echo phodevi_cpu::cpu_string();8Intel(R) Core(TM)2 Duo CPU E7500 @ 2.93GHz9require_once 'phodevi.php';10echo phodevi_cpu::cpu_string();11Intel(R) Pentium(R) CPU G2030 @ 3.00GHz12require_once 'phodevi.php';13echo phodevi_cpu::cpu_string();14Intel(R) Atom(TM) CPU N270 @ 1.60GHz15require_once 'phodevi.php';16echo phodevi_cpu::cpu_string();17AMD Athlon(tm) 64 X2 Dual Core Processor 3800+18require_once 'phodevi.php';19echo phodevi_cpu::cpu_string();20AMD Athlon(tm) 64 Processor 3200+21require_once 'phodevi.php';22echo phodevi_cpu::cpu_string();23Intel(R) Celeron(R) CPU 2.80GHz

cpu_string

Using AI Code Generation

1include("phodevi.php");2$cpu = new phodevi_cpu();3$cpu_model = $cpu->cpu_string();4echo $cpu_model;5include("phodevi.php");6$cpu = new phodevi_cpu();7$cpu_model = $cpu->cpu_string();8echo $cpu_model;9include("phodevi.php");10$cpu = new phodevi_cpu();11$cpu_model = $cpu->cpu_string();12echo $cpu_model;13include("phodevi.php");14$cpu = new phodevi_cpu();15$cpu_model = $cpu->cpu_string();16echo $cpu_model;17include("phodevi.php");18$cpu = new phodevi_cpu();19$cpu_model = $cpu->cpu_string();20echo $cpu_model;21include("phodevi.php");

cpu_string

Using AI Code Generation

1$cpu_string = phodevi_cpu::cpu_string();2echo $cpu_string;3echo $cpu_string;4$cpu_string = phodevi_cpu::cpu_string();5echo $cpu_string;6echo $cpu_string;7$cpu_string = phodevi_cpu::cpu_string();8echo $cpu_string;9echo $cpu_string;10$cpu_string = phodevi_cpu::cpu_string();11echo $cpu_string;12echo $cpu_string;13$cpu_string = phodevi_cpu::cpu_string();14echo $cpu_string;15echo $cpu_string;16$cpu_string = phodevi_cpu::cpu_string();17echo $cpu_string;18echo $cpu_string;19$cpu_string = phodevi_cpu::cpu_string();20echo $cpu_string;21echo $cpu_string;22$cpu_string = phodevi_cpu::cpu_string();23echo $cpu_string;24echo $cpu_string;

cpu_string

Using AI Code Generation

1require_once '/usr/share/php/phodevi/phodevi.php';2echo phodevi_cpu::cpu_string() . PHP_EOL;3require_once '/usr/share/php/phodevi/phodevi.php';4echo phodevi_cpu::cpu_string() . PHP_EOL;5require_once '/usr/share/php/phodevi/phodevi.php';6echo phodevi_cpu::cpu_string() . PHP_EOL;7require_once '/usr/share/php/phodevi/phodevi.php';8echo phodevi_cpu::cpu_string() . PHP_EOL;9require_once '/usr/share/php/phodevi/phodevi.php';10echo phodevi_cpu::cpu_string() . PHP_EOL;11require_once '/usr/share/php/phodevi/phodevi.php';

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.