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How to use gpu_model method of phodevi_gpu class

Best Phoronix-test-suite code snippet using phodevi_gpu.gpu_model

phodevi_gpu.php

Source:phodevi_gpu.php

...25			case 'identifier':26				$property = new phodevi_device_property('gpu_string', phodevi::std_caching);27				break;28			case 'model':29				$property = new phodevi_device_property('gpu_model', phodevi::smart_caching);30				break;31			case 'frequency':32				$property = new phodevi_device_property('gpu_frequency_string', phodevi::std_caching);33				break;34			case 'stock-frequency':35				$property = new phodevi_device_property('gpu_stock_frequency', phodevi::std_caching);36				break;37			case 'memory-capacity':38				$property = new phodevi_device_property('gpu_memory_size', phodevi::smart_caching);39				break;40			case 'oc-offset-string':41				$property = new phodevi_device_property('gpu_oc_offset_string', phodevi::no_caching);42				break;43			case 'aa-level':44				$property = new phodevi_device_property('gpu_aa_level', phodevi::no_caching);45				break;46			case 'af-level':47				$property = new phodevi_device_property('gpu_af_level', phodevi::no_caching);48				break;49			case 'compute-cores':50				$property = new phodevi_device_property('gpu_compute_cores', phodevi::smart_caching);51				break;52			case 'available-modes':53				$property = new phodevi_device_property('gpu_available_modes', phodevi::std_caching);54				break;55			case 'screen-resolution':56				$property = new phodevi_device_property('gpu_screen_resolution', phodevi::std_caching);57				break;58			case 'screen-resolution-string':59				$property = new phodevi_device_property('gpu_screen_resolution_string', phodevi::std_caching);60				break;61			case '2d-acceleration':62				$property = new phodevi_device_property('gpu_2d_acceleration', phodevi::std_caching);63				break;64		}65		return $property;66	}67	public static function gpu_2d_acceleration()68	{69		$xorg_log = isset(phodevi::$vfs->xorg_log) ? phodevi::$vfs->xorg_log : false;70		$accel_2d = false;71		if($xorg_log)72		{73			if(strpos($xorg_log, 'EXA(0)'))74			{75				$accel_2d = 'EXA';76			}77			else if(stripos($xorg_log, 'GLAMOR acceleration'))78			{79				$accel_2d = 'GLAMOR';80			}81			else if(strpos($xorg_log, 'SNA initialized'))82			{83				$accel_2d = 'SNA';84			}85			else if(strpos($xorg_log, 'UXA(0)'))86			{87				$accel_2d = 'UXA';88			}89			else if(strpos($xorg_log, 'Gallium3D XA'))90			{91				$accel_2d = 'Gallium3D XA';92			}93			else if(strpos($xorg_log, 'shadowfb'))94			{95				$accel_2d = 'ShadowFB';96			}97		}98		return $accel_2d;99	}100	public static function set_property($identifier, $args)101	{102		switch($identifier)103		{104			case 'screen-resolution':105				$property = self::gpu_set_resolution($args);106				break;107		}108		return $property;109	}110	public static function gpu_set_resolution($args)111	{112		if(count($args) != 2 || phodevi::is_windows() || phodevi::is_macosx() || !pts_client::executable_in_path('xrandr'))113		{114			return false;115		}116		$width = $args[0];117		$height = $args[1];118		shell_exec('xrandr -s ' . $width . 'x' . $height . ' 2>&1');119		return phodevi::read_property('gpu', 'screen-resolution') == array($width, $height); // Check if video resolution set worked120	}121	public static function gpu_oc_offset_string()122	{123		$offset = 0;124		if(is_file('/sys/class/drm/card0/device/pp_sclk_od'))125		{126			// AMDGPU OverDrive127			$pp_sclk_od = pts_file_io::file_get_contents('/sys/class/drm/card0/device/pp_sclk_od');128			if(is_numeric($pp_sclk_od) && $pp_sclk_od > 0)129			{130				$offset = 'AMD OverDrive GPU Overclock: ' . $pp_sclk_od . '%';131			}132		}133		return $offset;134	}135	public static function gpu_aa_level()136	{137		// Determine AA level if over-rode138		$aa_level = false;139		if(phodevi::is_nvidia_graphics())140		{141			$nvidia_fsaa = phodevi_parser::read_nvidia_extension('FSAA');142			switch($nvidia_fsaa)143			{144				case 1:145					$aa_level = '2x Bilinear';146					break;147				case 5:148					$aa_level = '4x Bilinear';149					break;150				case 7:151					$aa_level = '8x';152					break;153				case 8:154					$aa_level = '16x';155					break;156				case 10:157					$aa_level = '8xQ';158					break;159				case 12:160					$aa_level = '16xQ';161					break;162			}163		}164		else if(phodevi::is_ati_graphics() && phodevi::is_linux())165		{166			$ati_fsaa = phodevi_linux_parser::read_amd_pcsdb('OpenGL,AntiAliasSamples');167			$ati_fsaa_filter = phodevi_linux_parser::read_amd_pcsdb('OpenGL,AAF');168			if(!empty($ati_fsaa))169			{170				if($ati_fsaa_filter == '0x00000000')171				{172					// Filter: Box173					switch($ati_fsaa)174					{175						case '0x00000002':176							$aa_level = '2x Box';177							break;178						case '0x00000004':179							$aa_level = '4x Box';180							break;181						case '0x00000008':182							$aa_level = '8x Box';183							break;184					}185				}186				else if($ati_fsaa_filter == '0x00000001')187				{188					// Filter: Narrow-tent189					switch($ati_fsaa)190					{191						case '0x00000002':192							$aa_level = '4x Narrow-tent';193							break;194						case '0x00000004':195							$aa_level = '8x Narrow-tent';196							break;197						case '0x00000008':198							$aa_level = '12x Narrow-tent';199							break;200					}201				}202				else if($ati_fsaa_filter == '0x00000002')203				{204					// Filter: Wide-tent205					switch($ati_fsaa)206					{207						case '0x00000002':208							$aa_level = '6x Wide-tent';209							break;210						case '0x00000004':211							$aa_level = '8x Wide-tent';212							break;213						case '0x00000008':214							$aa_level = '16x Wide-tent';215							break;216					}217				}218				else if($ati_fsaa_filter == '0x00000003')219				{220					// Filter: Edge-detect221					switch($ati_fsaa)222					{223						case '0x00000004':224							$aa_level = '12x Edge-detect';225							break;226						case '0x00000008':227							$aa_level = '24x Edge-detect';228							break;229					}230				}231			}232		}233		else if(phodevi::is_mesa_graphics())234		{235			$gallium_msaa = getenv('GALLIUM_MSAA');236			if(is_numeric($gallium_msaa) && $gallium_msaa > 0)237			{238				// Simple test to try to figure out if the GALLIUM_MSAA anti-aliasing value was forced239				$aa_level = $gallium_msaa . 'x MSAA';240			}241		}242		else if(getenv('__GL_FSAA_MODE'))243		{244			$gl_msaa = getenv('__GL_FSAA_MODE');245			if(is_numeric($gl_msaa) && $gl_msaa > 0)246			{247				$aa_level = '__GL_FSAA_MODE=' . $gallium_msaa;248			}249		}250		return $aa_level;251	}252	public static function gpu_af_level()253	{254		// Determine AF level if over-rode255		$af_level = false;256		if(phodevi::is_nvidia_graphics())257		{258			$nvidia_af = phodevi_parser::read_nvidia_extension('LogAniso');259			switch($nvidia_af)260			{261				case 1:262					$af_level = '2x';263					break;264				case 2:265					$af_level = '4x';266					break;267				case 3:268					$af_level = '8x';269					break;270				case 4:271					$af_level = '16x';272					break;273			}274		}275		else if(phodevi::is_ati_graphics() && phodevi::is_linux())276		{277			$ati_af = phodevi_linux_parser::read_amd_pcsdb('OpenGL,AnisoDegree');278			if(!empty($ati_af))279			{280				switch($ati_af)281				{282					case '0x00000002':283						$af_level = '2x';284						break;285					case '0x00000004':286						$af_level = '4x';287						break;288					case '0x00000008':289						$af_level = '8x';290						break;291					case '0x00000010':292						$af_level = '16x';293						break;294				}295			}296		}297		else if(getenv('__GL_LOG_MAX_ANISO'))298		{299			$max_aniso = getenv('__GL_LOG_MAX_ANISO');300			if(is_numeric($max_aniso) && $max_aniso > 0)301			{302				switch($max_aniso)303				{304					case 1:305						$max_aniso = '2x';306						break;307					case 2:308						$max_aniso = '4x';309						break;310					case 3:311						$max_aniso = '8x';312						break;313					case 4:314						$max_aniso = '16x';315						break;316				}317				$af_level = $max_aniso;318			}319		}320		return $af_level;321	}322	public static function gpu_compute_cores()323	{324		// Determine AF level if over-rode325		$cores = 0;326		if(phodevi::is_nvidia_graphics())327		{328			$cores = phodevi_parser::read_nvidia_extension('CUDACores');329		}330		return $cores;331	}332	public static function gpu_xrandr_resolution()333	{334		$resolution = false;335		if(pts_client::executable_in_path('xrandr') && getenv('DISPLAY'))336		{337			// Read resolution from xrandr338			// First try reading "current" screen 0 as it should better handle multiple monitors, etc.339			// e.g. Screen 0: minimum 1 x 1, current 2560 x 1341, maximum 8192 x 8192340			$info = shell_exec('xrandr 2>&1');341			$info = substr($info, strpos($info, 'current ') + 8);342			$info = explode(' x ', trim(substr($info, 0, strpos($info, ','))));343			if(count($info) == 2 && is_numeric($info[0]) && is_numeric($info[1]))344			{345				$resolution = $info;346			}347			if($resolution == false)348			{349				$info = shell_exec('xrandr 2>&1 | grep "*"');350				if(strpos($info, '*') !== false)351				{352					$res = pts_strings::trim_explode('x', $info);353					if(isset($res[1]))354					{355						$res[0] = substr($res[0], strrpos($res[0], ' '));356						$res[1] = substr($res[1], 0, strpos($res[1], ' '));357						$res = array_map('trim', $res);358						if(is_numeric($res[0]) && is_numeric($res[1]))359						{360							$resolution = array($res[0], $res[1]);361						}362					}363				}364			}365		}366		return $resolution;367	}368	public static function gpu_screen_resolution()369	{370		$resolution = false;371		if((($default_mode = getenv('DEFAULT_VIDEO_MODE')) != false))372		{373			$default_mode = explode('x', $default_mode);374			if(count($default_mode) == 2 && is_numeric($default_mode[0]) && is_numeric($default_mode[1]))375			{376				return $default_mode;377			}378		}379		if(phodevi::is_macosx())380		{381			$info = pts_strings::trim_explode(' ', phodevi_osx_parser::read_osx_system_profiler('SPDisplaysDataType', 'Resolution'));382			$resolution = array();383			$resolution[0] = $info[0];384			$resolution[1] = $info[2];385		}386		else if(phodevi::is_linux() || phodevi::is_bsd() || phodevi::is_solaris())387		{388			if($resolution == false && pts_client::executable_in_path('xrandr'))389			{390				$resolution = self::gpu_xrandr_resolution();391			}392			if($resolution == false && phodevi::is_linux())393			{394				// Before calling xrandr first try to get the resolution through KMS path395				foreach(pts_file_io::glob('/sys/class/drm/card*/*/modes') as $connector_path)396				{397					$connector_path = dirname($connector_path) . '/';398					if(is_file($connector_path . 'enabled') && pts_file_io::file_get_contents($connector_path . 'enabled') == 'enabled')399					{400						$mode = pts_arrays::first_element(explode("\n", pts_file_io::file_get_contents($connector_path . 'modes')));401						$info = pts_strings::trim_explode('x', $mode);402						if(count($info) == 2)403						{404							$resolution = $info;405							break;406						}407					}408				}409			}410			if($resolution == false && phodevi::is_nvidia_graphics())411			{412				// Way to find resolution through NVIDIA's NV-CONTROL extension413				// But rely upon xrandr first since when using NVIDIA TwinView the reported FrontEndResolution may be the smaller of the two414				if(($frontend_res = phodevi_parser::read_nvidia_extension('FrontendResolution')) != false)415				{416					$resolution = pts_strings::comma_explode($frontend_res);417				}418			}419			if($resolution == false)420			{421				// Fallback to reading resolution from xdpyinfo422				foreach(phodevi_parser::read_xdpy_monitor_info() as $monitor_line)423				{424					$this_resolution = substr($monitor_line, strpos($monitor_line, ': ') + 2);425					$this_resolution = substr($this_resolution, 0, strpos($this_resolution, ' '));426					$this_resolution = explode('x', $this_resolution);427					if(count($this_resolution) == 2 && is_numeric($this_resolution[0]) && is_numeric($this_resolution[1]))428					{429						$resolution = $this_resolution;430						break;431					}432				}433			}434			if($resolution == false && is_readable('/sys/class/graphics/fb0/virtual_size'))435			{436				// As last fall-back try reading size of fb437				$virtual_size = explode(',', pts_file_io::file_get_contents('/sys/class/graphics/fb0/virtual_size'));438				if(count($virtual_size) == 2 && is_numeric($virtual_size[0]) && is_numeric($virtual_size[1]))439				{440					$resolution = $virtual_size;441				}442			}443		}444		return $resolution == false ? array(-1, -1) : $resolution;445	}446	public static function gpu_screen_resolution_string()447	{448		// Return the current screen resolution449		$resolution = implode('x', phodevi::read_property('gpu', 'screen-resolution'));450		if($resolution == '-1x-1')451		{452			$resolution = null;453		}454		return $resolution;455	}456	public static function gpu_available_modes()457	{458		// XRandR available modes459		$current_resolution = phodevi::read_property('gpu', 'screen-resolution');460		$current_pixel_count = $current_resolution[0] * $current_resolution[1];461		$available_modes = array();462		$supported_ratios = array(1.60, 1.25, 1.33, 1.70, 1.71, 1.78);463		$ignore_modes = array(464			array(640, 400),465			array(720, 480), array(832, 624),466			array(960, 540), array(960, 600),467			array(896, 672), array(928, 696),468			array(960, 720), array(1152, 864),469			array(1280, 720), array(1360, 768),470			array(1776, 1000), array(1792, 1344),471			array(1800, 1440), array(1856, 1392),472			array(2048, 1536)473			);474		if($override_check = (($override_modes = getenv('OVERRIDE_VIDEO_MODES')) != false))475		{476			$override_modes = pts_strings::comma_explode($override_modes);477			for($i = 0; $i < count($override_modes); $i++)478			{479				$override_modes[$i] = explode('x', $override_modes[$i]);480			}481		}482		// Attempt reading available modes from xrandr483		if(pts_client::executable_in_path('xrandr') && !phodevi::is_macosx()) // MacOSX has xrandr but currently on at least my setup will emit a Bus Error when called484		{485			$xrandr_lines = array_reverse(explode("\n", shell_exec('xrandr 2>&1')));486			foreach($xrandr_lines as $xrandr_mode)487			{488				if(($cut_point = strpos($xrandr_mode, '(')) > 0)489				{490					$xrandr_mode = substr($xrandr_mode, 0, $cut_point);491				}492				$res = pts_strings::trim_explode('x', $xrandr_mode);493				if(count($res) == 2)494				{495					$res[0] = substr($res[0], strrpos($res[0], ' '));496					$res[1] = substr($res[1], 0, strpos($res[1], ' '));497					if(is_numeric($res[0]) && is_numeric($res[1]))498					{499						$m = array($res[0], $res[1]);500						if(!in_array($m, $available_modes))501						{502							// Don't repeat modes503							array_push($available_modes, $m);504						}505					}506				}507			}508		}509		if(count($available_modes) <= 2)510		{511			// Fallback to providing stock modes512			$stock_modes = array(513				array(800, 600),514				array(1024, 768),515				array(1280, 800),516				array(1280, 1024),517				array(1400, 900),518				array(1400, 1050),519				array(1600, 900),520				array(1680, 1050),521				array(1600, 1200),522				array(1920, 1080),523				array(1920, 1200),524				array(2560, 1600),525				array(3840, 2160));526			$available_modes = array();527			for($i = 0; $i < count($stock_modes); $i++)528			{529				if($stock_modes[$i][0] <= $current_resolution[0] && $stock_modes[$i][1] <= $current_resolution[1])530				{531					array_push($available_modes, $stock_modes[$i]);532				}533			}534		}535		if(!in_array(phodevi::read_property('gpu', 'screen-resolution'), $available_modes))536		{537			array_push($available_modes, phodevi::read_property('gpu', 'screen-resolution'));538		}539		foreach($available_modes as $mode_index => $mode)540		{541			$this_ratio = pts_math::set_precision($mode[0] / $mode[1], 2);542			if($override_check && !in_array($mode, $override_modes))543			{544				// Using override modes and this mode is not present545				unset($available_modes[$mode_index]);546			}547			else if($current_pixel_count > 614400 && ($mode[0] * $mode[1]) < 480000 && stripos(phodevi::read_name('gpu'), 'llvmpipe') === false)548			{549				// For displays larger than 1024 x 600, drop modes below 800 x 600 unless llvmpipe is being used550				unset($available_modes[$mode_index]);551			}552			else if($current_pixel_count > 480000 && !in_array($this_ratio, $supported_ratios))553			{554				// For displays larger than 800 x 600, ensure reading from a supported ratio555				unset($available_modes[$mode_index]);556			}557			else if(in_array($mode, $ignore_modes))558			{559				// Mode is to be ignored560				unset($available_modes[$mode_index]);561			}562		}563		// Sort available modes in order564		$unsorted_modes = $available_modes;565		$available_modes = array();566		$mode_pixel_counts = array();567		foreach($unsorted_modes as $this_mode)568		{569			if(count($this_mode) == 2)570			{571				array_push($mode_pixel_counts, $this_mode[0] * $this_mode[1]);572			}573		}574		// Sort resolutions by true pixel count resolution575		sort($mode_pixel_counts);576		foreach($mode_pixel_counts as &$mode_pixel_count)577		{578			foreach($unsorted_modes as $mode_index => $mode)579			{580				if($mode[0] * $mode[1] == $mode_pixel_count)581				{582					array_push($available_modes, $mode);583					unset($unsorted_modes[$mode_index]);584					break;585				}586			}587		}588		if(count($available_modes) == 0 && $override_check)589		{590			// Write in the non-standard modes that were overrode591			foreach($override_modes as $mode)592			{593				if(is_array($mode) && count($mode) == 2)594				{595					array_push($available_modes, $mode);596				}597			}598		}599		return $available_modes;600	}601	public static function gpu_memory_size()602	{603		// Graphics memory capacity604		$video_ram = -1;605		if(($vram = getenv('VIDEO_MEMORY')) != false && is_numeric($vram))606		{607			$video_ram = $vram;608		}609		else if(is_file('/sys/kernel/debug/dri/0/memory'))610		{611			// This is how some of the Nouveau DRM VRAM is reported612			$memory = file_get_contents('/sys/kernel/debug/dri/0/memory');613			if(($x = strpos($memory, 'VRAM total: ')) !== false)614			{615				$memory = substr($memory, ($x + 12));616				if(($x = strpos($memory, 'KiB')) !== false)617				{618					$memory = substr($memory, 0, $x);619					if(is_numeric($memory))620					{621						$video_ram = $memory / 1024;622					}623				}624			}625		}626		else if(phodevi::is_nvidia_graphics() && ($NVIDIA = phodevi_parser::read_nvidia_extension('VideoRam')) > 0) // NVIDIA blob627		{628			$video_ram = $NVIDIA / 1024;629		}630		else if(phodevi::is_macosx())631		{632			$info = phodevi_osx_parser::read_osx_system_profiler('SPDisplaysDataType', 'VRAM');633			$info = explode(' ', $info);634			$video_ram = $info[0];635			if($info[1] == 'GB')636			{637				$video_ram *= 1024;638			}639		}640		else641		{642			// Try reading video memoty from GLX_MESA_query_renderer output in glxinfo643			$glxinfo_video_mem = str_replace('MB', null, phodevi_parser::glxinfo_read_line('Video memory'));644			if(is_numeric($glxinfo_video_mem) && $glxinfo_video_mem > 1)645			{646				// Do some rounding as at least AMDGPU/RadeonSI reports less than real amount647				$video_ram = $glxinfo_video_mem % 128 === 0 ? $glxinfo_video_mem : round(($glxinfo_video_mem + 128 / 2) / 128) * 128;648			}649		}650		// Disabling 27 Nov 2016 as seems to cause problems with AMDGPU-0PRO but falls back gracefully outside of this xorg-log parsing for correct amount651		/*652		if($video_ram == -1 && isset(phodevi::$vfs->xorg_log))653		{654			// Attempt Video RAM detection using X log655			// fglrx driver reports video memory to: (--) fglrx(0): VideoRAM: XXXXXX kByte, Type: DDR656			// xf86-video-ati, xf86-video-intel, and xf86-video-radeonhd also report their memory information in a similar format657			$info = phodevi::$vfs->xorg_log;658			if(($pos = stripos($info, 'RAM:') + 5) > 5 || ($pos = strpos($info, 'RAM=') + 4) > 4)659			{660				$info = substr($info, $pos);661				$info = substr($info, 0, strpos($info, ' '));662				if(!is_numeric($info) && ($cut = strpos($info, ',')))663				{664					$info = substr($info, 0, $cut);665				}666				if(is_numeric($info) && $info > 65535)667				{668					$video_ram = intval($info) / 1024;669				}670			}671		}672		*/673		if($video_ram == -1 && isset(phodevi::$vfs->dmesg))674		{675			// Fallback to try to find vRAM from dmesg676			$info = phodevi::$vfs->dmesg;677			if(($x = strpos($info, 'Detected VRAM RAM=')) !== false)678			{679				// Radeon DRM at least reports: [drm] Detected VRAM RAM=2048M, BAR=256M680				$info = substr($info, $x + 18);681				$info = substr($info, 0, strpos($info, 'M'));682			}683			else if(($x = strpos($info, 'M of VRAM')) !== false)684			{685				// Radeon DRM around Linux ~3.0 reports e.g.: [drm] radeon: 2048M of VRAM memory ready686				$info = substr($info, 0, $x);687				$info = substr($info, strrpos($info, ' ') + 1);688			}689			else if(($x = strpos($info, 'MiB VRAM')) !== false)690			{691				// Nouveau DRM around Linux ~3.0 reports e.g.: [drm] nouveau XXX: Detected 1024MiB VRAM692				$info = substr($info, 0, $x);693				$info = substr($info, strrpos($info, ' ') + 1);694			}695			else if(($x = strpos($info, 'VRAM: ')) !== false)696			{697				// Nouveau DRM around Linux ~3.6 reports e.g.: DRM] VRAM: 512 MiB698				$info = substr($info, ($x + 6));699				$info = substr($info, 0, strpos($info, ' '));700				if(substr($info, -1) == 'M')701				{702					$info = substr($info, 0, -1);703				}704			}705			if(is_numeric($info))706			{707				$video_ram = $info;708			}709		}710		if($video_ram == -1 || !is_numeric($video_ram) || $video_ram < 64)711		{712			$video_ram = 64; // default to 64MB of video RAM as something sane...713		}714		return $video_ram;715	}716	public static function gpu_string()717	{718		$info = phodevi_parser::read_glx_renderer();719		if(stripos($info, 'llvmpipe'))720		{721			return 'LLVMpipe';722		}723		else724		{725			return phodevi::read_property('gpu', 'model') . ' ' . phodevi::read_property('gpu', 'frequency');726		}727	}728	public static function gpu_frequency_string()729	{730		$freq = phodevi::read_property('gpu', 'stock-frequency');731		$freq_string = null;732		if($freq[0] != 0)733		{734			$freq_string = $freq[0];735			if($freq[1] != 0)736			{737				$freq_string .= '/' . $freq[1];738			}739			$freq_string .= 'MHz';740		}741		return ($freq_string != null ? ' (' . $freq_string . ')' : null);742	}743	public static function gpu_stock_frequency()744	{745		// Graphics processor stock frequency746		$core_freq = 0;747		$mem_freq = 0;748		if(phodevi::is_nvidia_graphics() && phodevi::is_macosx() == false) // NVIDIA GPU749		{750			// GPUDefault3DClockFreqs is the default and does not show under/over-clocking751			$clock_freqs_3d = pts_strings::comma_explode(phodevi_parser::read_nvidia_extension('GPU3DClockFreqs'));752			$clock_freqs_current = pts_strings::comma_explode(phodevi_parser::read_nvidia_extension('GPUCurrentClockFreqs'));753			if(is_array($clock_freqs_3d) && isset($clock_freqs_3d[1]))754			{755				list($core_freq, $mem_freq) = $clock_freqs_3d;756			}757			if(is_array($clock_freqs_current) && isset($clock_freqs_current[1]))758			{759				$core_freq = max($core_freq, $clock_freqs_current[0]);760				$mem_freq = max($mem_freq, $clock_freqs_current[1]);761			}762		}763		else if(phodevi::is_ati_graphics() && phodevi::is_linux()) // ATI GPU764		{765			$od_clocks = phodevi_linux_parser::read_ati_overdrive('CurrentPeak');766			if(is_array($od_clocks) && count($od_clocks) >= 2) // ATI OverDrive767			{768				list($core_freq, $mem_freq) = $od_clocks;769			}770		}771		else if(phodevi::is_linux()) // More liberally attempt open-source freq detection than phodevi::is_mesa_graphics()772		{773			if(is_file('/sys/class/drm/card0/device/performance_level'))774			{775				// NOUVEAU776				/*777					EXAMPLE OUTPUTS:778					memory 1000MHz core 500MHz voltage 1300mV fanspeed 100%779					3: memory 333MHz core 500MHz shader 1250MHz fanspeed 100%780					c: memory 333MHz core 500MHz shader 1250MHz781				*/782				$performance_level = pts_file_io::file_get_contents('/sys/class/drm/card0/device/performance_level');783				$performance_level = explode(' ', $performance_level);784				$core_string = array_search('core', $performance_level);785				if($core_string !== false && isset($performance_level[($core_string + 1)]))786				{787					$core_string = str_ireplace('MHz', null, $performance_level[($core_string + 1)]);788					if(is_numeric($core_string))789					{790						$core_freq = $core_string;791					}792				}793				$mem_string = array_search('memory', $performance_level);794				if($mem_string !== false && isset($performance_level[($mem_string + 1)]))795				{796					$mem_string = str_ireplace('MHz', null, $performance_level[($mem_string + 1)]);797					if(is_numeric($mem_string))798					{799						$mem_freq = $mem_string;800					}801				}802			}803			else if(is_file('/sys/class/drm/card0/device/pstate'))804			{805				// Nouveau806				// pstate is present with Linux 3.13 as the new performance states on Fermi/Kepler807				$performance_state = pts_file_io::file_get_contents('/sys/class/drm/card0/device/pstate');808				$performance_level = substr($performance_state, 0, strpos($performance_state, ' *'));809				if($performance_level == null)810				{811					// Method for Linux 3.17+812					$performance_level = substr($performance_state, strpos($performance_state, 'AC: ') + 4);813					if(($t = strpos($performance_level, PHP_EOL)))814					{815						$performance_level = substr($performance_level, 0, $t);816					}817				}818				else819				{820					// Method for Linux ~3.13 through Linux 3.16821					$performance_level = substr($performance_level, strrpos($performance_level, ': ') + 2);822				}823				$performance_level = explode(' ', $performance_level);824				$core_string = array_search('core', $performance_level);825				if($core_string !== false && isset($performance_level[($core_string + 1)]))826				{827					$core_string = str_ireplace('MHz', null, $performance_level[($core_string + 1)]);828					if(strpos($core_string, '-') !== false)829					{830						// to work around a range of values, e.g.831						// 0a: core 405-1032 MHz memory 1620 MHz AC DC *832						$core_string = max(explode('-', $core_string));833					}834					if(is_numeric($core_string))835					{836						$core_freq = $core_string;837					}838				}839				$mem_string = array_search('memory', $performance_level);840				if($mem_string !== false && isset($performance_level[($mem_string + 1)]))841				{842					$mem_string = str_ireplace('MHz', null, $performance_level[($mem_string + 1)]);843					if(strpos($mem_string, '-') !== false)844					{845						// to work around a range of values, e.g.846						// 0a: core 405-1032 MHz memory 1620 MHz AC DC *847						$mem_string = max(explode('-', $mem_string));848					}849					if(is_numeric($mem_string))850					{851						$mem_freq = $mem_string;852					}853				}854			}855			//856			// RADEON / AMDGPU Logic857			//858			if(isset(phodevi::$vfs->radeon_pm_info))859			{860				// radeon_pm_info should be present with Linux 2.6.34+ but was changed with Linux 3.11 Radeon DPM861				if(stripos(phodevi::$vfs->radeon_pm_info, 'default'))862				{863					foreach(pts_strings::trim_explode("\n", phodevi::$vfs->radeon_pm_info) as $pm_line)864					{865						if($pm_line == null)866						{867							continue;868						}869						list($descriptor, $value) = pts_strings::colon_explode($pm_line);870						switch($descriptor)871						{872							case 'default engine clock':873								$core_freq = pts_arrays::first_element(explode(' ', $value)) / 1000;874								break;875							case 'default memory clock':876								$mem_freq = pts_arrays::first_element(explode(' ', $value)) / 1000;877								break;878						}879					}880				}881				if($core_freq == 0 && ($x = stripos(phodevi::$vfs->radeon_pm_info, 'sclk: ')) != false)882				{883					$x = substr(phodevi::$vfs->radeon_pm_info, $x + strlen('sclk: '));884					$x = substr($x, 0, strpos($x, ' '));885					if(is_numeric($x) && $x > 100)886					{887						if($x > 10000)888						{889							$x = $x / 100;890						}891						$core_freq = $x;892					}893					if(($x = stripos(phodevi::$vfs->radeon_pm_info, 'mclk: ')) != false)894					{895						$x = substr(phodevi::$vfs->radeon_pm_info, $x + strlen('mclk: '));896						$x = substr($x, 0, strpos($x, ' '));897						if(is_numeric($x) && $x > 100)898						{899							if($x > 10000)900							{901								$x = $x / 100;902							}903							$mem_freq = $x;904						}905					}906				}907			}908			if($core_freq == null && isset(phodevi::$vfs->dmesg) && strrpos(phodevi::$vfs->dmesg, ' sclk:'))909			{910				// Attempt to read the LAST power level reported to dmesg, this is the current way for Radeon DPM on Linux 3.11+911				$dmesg_parse = phodevi::$vfs->dmesg;912				if(($x = strrpos($dmesg_parse, ' sclk:')))913				{914					$dmesg_parse = substr($dmesg_parse, $x);915					$dmesg_parse = explode(' ', substr($dmesg_parse, 0, strpos($dmesg_parse, PHP_EOL)));916					$sclk = array_search('sclk:', $dmesg_parse);917					if($sclk !== false && isset($dmesg_parse[($sclk + 1)]) && is_numeric($dmesg_parse[($sclk + 1)]))918					{919						$sclk = $dmesg_parse[($sclk + 1)];920						if($sclk > 10000)921						{922							$sclk = $sclk / 100;923						}924						$core_freq = $sclk;925					}926					$mclk = array_search('mclk:', $dmesg_parse);927					if($mclk !== false && isset($dmesg_parse[($mclk + 1)]) && is_numeric($dmesg_parse[($mclk + 1)]))928					{929						$mclk = $dmesg_parse[($mclk + 1)];930						if($mclk > 10000)931						{932							$mclk = $mclk / 100;933						}934						$mem_freq = $mclk;935					}936				}937			}938			//939			// INTEL940			//941			// try to read the maximum dynamic frequency942			if($core_freq == 0 && is_file('/sys/class/drm/card0/gt_max_freq_mhz'))943			{944				$gt_max_freq_mhz = pts_file_io::file_get_contents('/sys/class/drm/card0/gt_max_freq_mhz');945				if(is_numeric($gt_max_freq_mhz) && $gt_max_freq_mhz > 100)946				{947					// Tested on Linux 3.11. Assume the max frequency on any competent GPU is beyond 100MHz948					$core_freq = $gt_max_freq_mhz;949				}950			}951			if($core_freq == 0 && is_file('/sys/kernel/debug/dri/0/i915_max_freq'))952			{953				$i915_max_freq = pts_file_io::file_get_contents('/sys/kernel/debug/dri/0/i915_max_freq');954				$freq_mhz = substr($i915_max_freq, strpos($i915_max_freq, ': ') + 2);955				if(is_numeric($freq_mhz))956				{957					$core_freq = $freq_mhz;958				}959			}960			// Fallback to base frequency961			if($core_freq == 0 && isset(phodevi::$vfs->i915_cur_delayinfo))962			{963				$i915_cur_delayinfo = phodevi::$vfs->i915_cur_delayinfo;964				$freq = strpos($i915_cur_delayinfo, 'Max overclocked frequency: ');965				if($freq === false)966				{967					$freq = strpos($i915_cur_delayinfo, 'Max non-overclocked (RP0) frequency: ');968				}969				if($freq === false)970				{971					$freq = strpos($i915_cur_delayinfo, 'Nominal (RP1) frequency: ');972				}973				if($freq !== false)974				{975					$freq_mhz = substr($i915_cur_delayinfo, strpos($i915_cur_delayinfo, ': ', $freq) + 2);976					$freq_mhz = trim(substr($freq_mhz, 0, strpos($freq_mhz, 'MHz')));977					if(is_numeric($freq_mhz))978					{979						$core_freq = $freq_mhz;980					}981				}982			}983		}984		$core_freq = !is_numeric($core_freq) ? 0 : round($core_freq);985		$mem_freq = !is_numeric($mem_freq) ? 0 : round($mem_freq);986		return array($core_freq, $mem_freq);987	}988	public static function gpu_model()989	{990		// Report graphics processor string991		$info = phodevi_parser::read_glx_renderer();992		$video_ram = phodevi::read_property('gpu', 'memory-capacity');993		if(phodevi::is_ati_graphics() && phodevi::is_linux())994		{995			$crossfire_status = phodevi_linux_parser::read_amd_pcsdb('SYSTEM/Crossfire/chain/*,Enable');996			$crossfire_status = pts_arrays::to_array($crossfire_status);997			$crossfire_card_count = 0;998			for($i = 0; $i < count($crossfire_status); $i++)999			{1000				if($crossfire_status[$i] == '0x00000001')1001				{1002					$crossfire_card_count += 2; // For now assume each chain is 2 cards, but proper way would be NumSlaves + 1...

gpu_model

Using AI Code Generation

1$gpu = new phodevi_gpu();2echo $gpu->gpu_model();3$gpu = new phodevi_gpu();4echo $gpu->gpu_driver();5$gpu = new phodevi_gpu();6echo $gpu->gpu_vram();7$gpu = new phodevi_gpu();8echo $gpu->gpu_vram_used();9$gpu = new phodevi_gpu();10echo $gpu->gpu_vram_total();11$gpu = new phodevi_gpu();12echo $gpu->gpu_vram_used_percent();13$gpu = new phodevi_gpu();14echo $gpu->gpu_vram_used();15$gpu = new phodevi_gpu();16echo $gpu->gpu_vram_total();17$gpu = new phodevi_gpu();18echo $gpu->gpu_vram_used_percent();19$gpu = new phodevi_gpu();20echo $gpu->gpu_vram_used();21$gpu = new phodevi_gpu();22echo $gpu->gpu_vram_total();23$gpu = new phodevi_gpu();24echo $gpu->gpu_vram_used_percent();

gpu_model

Using AI Code Generation

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

gpu_model

Using AI Code Generation

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

gpu_model

Using AI Code Generation

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

gpu_model

Using AI Code Generation

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

gpu_model

Using AI Code Generation

1$gpu_model = phodevi_gpu::gpu_model();2";3$gpu_vendor = phodevi_gpu::gpu_vendor();4";5$gpu_driver = phodevi_gpu::gpu_driver();6";7$gpu_driver_version = phodevi_gpu::gpu_driver_version();8";9$gpu_driver_date = phodevi_gpu::gpu_driver_date();10";11$gpu_driver_url = phodevi_gpu::gpu_driver_url();12";13$gpu_driver_version_current = phodevi_gpu::gpu_driver_version_current();14";15$gpu_driver_date_current = phodevi_gpu::gpu_driver_date_current();16";17$gpu_driver_url_current = phodevi_gpu::gpu_driver_url_current();18";19$gpu_driver_date_current = phodevi_gpu::gpu_driver_date_current();20";

gpu_model

Using AI Code Generation

1$gpu = new phodevi_gpu();2$gpu_model = $gpu->gpu_model();3";4$gpu = new phodevi_gpu();5$gpu_vendor = $gpu->gpu_vendor();6";7$gpu = new phodevi_gpu();8$gpu_driver = $gpu->gpu_driver();9";10$gpu = new phodevi_gpu();11$gpu_driver_version = $gpu->gpu_driver_version();12";13$gpu = new phodevi_gpu();14$gpu_bus = $gpu->gpu_bus();15";16$gpu = new phodevi_gpu();17$gpu_memory = $gpu->gpu_memory();18";19$gpu = new phodevi_gpu();20$gpu_memory_used = $gpu->gpu_memory_used();21";22$gpu = new phodevi_gpu();23$gpu_memory_free = $gpu->gpu_memory_free();24";25$gpu = new phodevi_gpu();26$gpu_memory_total = $gpu->gpu_memory_total();27";28$gpu = new phodevi_gpu();29$gpu_usage = $gpu->gpu_usage();30";31$gpu = new phodevi_gpu();

gpu_model

Using AI Code Generation

1$gpu = new phodevi_gpu();2echo $gpu->gpu_model();3$gpu = new phodevi_gpu();4echo $gpu->gpu_temp();5$gpu = new phodevi_gpu();6echo $gpu->gpu_usage();7$gpu = new phodevi_gpu();8echo $gpu->gpu_mem_usage();9$gpu = new phodevi_gpu();10echo $gpu->gpu_driver_version();11$gpu = new phodevi_gpu();12echo $gpu->gpu_mem_total();

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.