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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';

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