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How to use get_cpu_feature_constants method of phodevi_cpu class
Best Phoronix-test-suite code snippet using phodevi_cpu.get_cpu_feature_constants
phodevi_cpu.php
Source:phodevi_cpu.php 
...436 }437 }438 return $info;439 }440 public static function get_cpu_feature_constants()441 {442 return array(443 'sse2' => (1 << 1), // SSE 2444 'sse3' => (1 << 2), // SSE 3445 'sse4a' => (1 << 3), // SSE 4a446 'sse4_1' => (1 << 4), // SSE 4.1447 'sse4_2' => (1 << 5), // SSE 4.2448 'sse5' => (1 << 6), // SSE 5449 'avx' => (1 << 7), // AVX450 'avx2' => (1 << 8), // AVX2451 'aes' => (1 << 9), // AES452 'epb' => (1 << 10), // EPB453 'svm' => (1 << 11), // AMD SVM (Virtualization)454 'vmx' => (1 << 12), // Intel Virtualization455 'xop' => (1 << 13), // AMD XOP Instruction Set456 'fma3' => (1 << 14), // FMA3 Instruction Set457 'fma4' => (1 << 15), // FMA4 Instruction Set458 'rdrand' => (1 << 16), // Intel Bull Mountain RDRAND - Ivy Bridge459 'fsgsbase' => (1 << 17), // FSGSBASE - Ivy Bridge AVX460 'bmi2' => (1 << 18), // Intel Haswell has BMI2461 'avx512cd' => (1 << 19) // AVX-512462 );463 }464 public static function get_cpu_feature_constant($constant)465 {466 $features = self::get_cpu_feature_constants();467 return isset($features[$constant]) ? $features[$constant] : -1;468 }469 public static function read_cpuinfo_line($key, $from_start = true)470 {471 $line = false;472 $key .= "\t";473 if(isset(phodevi::$vfs->cpuinfo) && ($from_start && ($key_pos = strpos(phodevi::$vfs->cpuinfo, PHP_EOL . $key)) !== false) || ($key_pos = strrpos(phodevi::$vfs->cpuinfo, PHP_EOL . $key)) !== false)474 {475 $line = substr(phodevi::$vfs->cpuinfo, $key_pos);476 $line = substr($line, strpos($line, ':') + 1);477 $line = trim(substr($line, 0, strpos($line, PHP_EOL)));478 }479 return $line;480 }481 public static function set_cpu_feature_flags()482 {483 $flags = explode(' ', self::read_cpuinfo_line('flags'));484 self::$cpu_flags = 0;485 foreach(self::get_cpu_feature_constants() as $feature => $value)486 {487 if(in_array($feature, $flags))488 {489 // The feature is supported on the CPU490 self::$cpu_flags |= $value;491 }492 }493 }494 public static function get_cpu_flags()495 {496 if(self::$cpu_flags === -1)497 {498 self::set_cpu_feature_flags();499 }500 return self::$cpu_flags;501 }502 public static function instruction_set_extensions()503 {504 $constants = self::get_cpu_feature_constants();505 self::set_cpu_feature_flags();506 $cpu_flags = self::get_cpu_flags();507 $extension_string = null;508 foreach($constants as $feature => $value)509 {510 // find maximum SSE version511 if(substr($feature, 0, 3) == 'sse' && ($cpu_flags & $value))512 {513 $extension_string = 'SSE ' . str_replace('_', '.', substr($feature, 3));514 }515 }516 // Check for other instruction sets517 foreach(array('avx512cd', 'avx2', 'avx', 'xop', 'fma3', 'fma4', 'rdrand', 'fsgsbase') as $instruction_set)518 {519 if(($cpu_flags & self::get_cpu_feature_constant($instruction_set)))520 {521 $extension_string .= ($extension_string != null ? ' + ' : null) . strtoupper($instruction_set);522 }523 }524 return $extension_string;525 }526 public static function virtualization_technology()527 {528 $constants = self::get_cpu_feature_constants();529 $cpu_flags = self::get_cpu_flags();530 $virtualitzation_technology = false;531 if(($cpu_flags & self::get_cpu_feature_constant('vmx')))532 {533 $virtualitzation_technology = 'VT-x';534 }535 else if(($cpu_flags & self::get_cpu_feature_constant('svm')))536 {537 $virtualitzation_technology = 'AMD-V';538 }539 return $virtualitzation_technology;540 }541 public static function lscpu_l2_cache()542 {...
get_cpu_feature_constants
Using AI Code Generation
1require_once 'phodevi.php';2echo phodevi_cpu::get_cpu_feature_constants();3require_once 'phodevi.php';4echo phodevi_cpu::get_cpu_feature('sse4.1');5require_once 'phodevi.php';6echo phodevi_cpu::get_cpu_feature('sse4.1');7require_once 'phodevi.php';8echo phodevi_cpu::get_cpu_feature('sse4.1');9require_once 'phodevi.php';10echo phodevi_cpu::get_cpu_feature('sse4.1');11require_once 'phodevi.php';12echo phodevi_cpu::get_cpu_feature('sse4.1');13require_once 'phodevi.php';14echo phodevi_cpu::get_cpu_feature('sse4.1');15require_once 'phodevi.php';16echo phodevi_cpu::get_cpu_feature('sse4.1');17require_once 'phodevi.php';18echo phodevi_cpu::get_cpu_feature('sse4.1');19require_once 'phodevi.php';20echo phodevi_cpu::get_cpu_feature('sse4.1');21require_once 'phodevi.php';
get_cpu_feature_constants
Using AI Code Generation
1require_once('phodevi_cpu.php');2$cpu = new phodevi_cpu();3$cpu_constants = $cpu->get_cpu_feature_constants();4print_r($cpu_constants);5require_once('phodevi_cpu.php');6$cpu = new phodevi_cpu();7$cpu_constants = $cpu->get_cpu_feature_constants();8print_r($cpu_constants);9require_once('phodevi_cpu.php');10$cpu = new phodevi_cpu();11$cpu_constants = $cpu->get_cpu_feature_constants();12print_r($cpu_constants);13require_once('phodevi_cpu.php');14$cpu = new phodevi_cpu();15$cpu_constants = $cpu->get_cpu_feature_constants();16print_r($cpu_constants);17require_once('phodevi_cpu.php');18$cpu = new phodevi_cpu();19$cpu_constants = $cpu->get_cpu_feature_constants();20print_r($cpu_constants);21require_once('phodevi_cpu.php');22$cpu = new phodevi_cpu();23$cpu_constants = $cpu->get_cpu_feature_constants();24print_r($cpu_constants);25require_once('phodevi_cpu.php');26$cpu = new phodevi_cpu();27$cpu_constants = $cpu->get_cpu_feature_constants();28print_r($cpu_constants);29require_once('phodevi_cpu.php');30$cpu = new phodevi_cpu();31$cpu_constants = $cpu->get_cpu_feature_constants();32print_r($cpu_constants);33require_once('phodevi_cpu.php');34$cpu = new phodevi_cpu();
get_cpu_feature_constants
Using AI Code Generation
1$cpu = new phodevi_cpu();2$cpu_constants = $cpu->get_cpu_feature_constants();3print_r($cpu_constants);4$cpu = new phodevi_cpu();5$cpu_features = $cpu->get_cpu_features();6print_r($cpu_features);7$cpu = new phodevi_cpu();8$cpu_features = $cpu->get_cpu_features();9print_r($cpu_features);10$cpu = new phodevi_cpu();11$cpu_features = $cpu->get_cpu_features();12print_r($cpu_features);13$cpu = new phodevi_cpu();14$cpu_features = $cpu->get_cpu_features();15print_r($cpu_features);16$cpu = new phodevi_cpu();17$cpu_features = $cpu->get_cpu_features();18print_r($cpu_features);19$cpu = new phodevi_cpu();20$cpu_features = $cpu->get_cpu_features();21print_r($cpu_features);22$cpu = new phodevi_cpu();23$cpu_features = $cpu->get_cpu_features();24print_r($cpu_features);25$cpu = new phodevi_cpu();26$cpu_features = $cpu->get_cpu_features();27print_r($cpu_features);28$cpu = new phodevi_cpu();29$cpu_features = $cpu->get_cpu_features();30print_r($cpu_features);31$cpu = new phodevi_cpu();
get_cpu_feature_constants
Using AI Code Generation
1include_once 'phodevi.php';2$cpu = new phodevi_cpu();3$cpu->get_cpu_feature_constants();4include_once 'phodevi.php';5$cpu = new phodevi_cpu();6$cpu->get_cpu_feature_constants();7include_once 'phodevi.php';8$cpu = new phodevi_cpu();9$cpu->get_cpu_feature_constants();10include_once 'phodevi.php';11$cpu = new phodevi_cpu();12$cpu->get_cpu_feature_constants();13include_once 'phodevi.php';14$cpu = new phodevi_cpu();15$cpu->get_cpu_feature_constants();16include_once 'phodevi.php';17$cpu = new phodevi_cpu();18$cpu->get_cpu_feature_constants();19include_once 'phodevi.php';20$cpu = new phodevi_cpu();21$cpu->get_cpu_feature_constants();22include_once 'phodevi.php';23$cpu = new phodevi_cpu();24$cpu->get_cpu_feature_constants();25include_once 'phodevi.php';26$cpu = new phodevi_cpu();27$cpu->get_cpu_feature_constants();28include_once 'phodevi.php';29$cpu = new phodevi_cpu();30$cpu->get_cpu_feature_constants();
get_cpu_feature_constants
Using AI Code Generation
1require_once 'phodevi.php';2$cpu_features = phodevi_cpu::get_cpu_feature_constants();3print_r($cpu_features);4require_once 'phodevi.php';5$cpu_features = phodevi_cpu::get_cpu_feature_constant_string();6print_r($cpu_features);7require_once 'phodevi.php';8$cpu_features = phodevi_cpu::get_cpu_feature_string();9print_r($cpu_features);10require_once 'phodevi.php';11$cpu_features = phodevi_cpu::get_cpu_feature_string_array();12print_r($cpu_features);
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Most used method in phodevi_cpu
- properties
- cpu_string
- cpu_model_and_speed
- cpu_core_count
- cpu_physical_core_count
- cpu_thread_count
- cpu_node_count
- cpu_cache_size
- cpu_default_frequency_mhz
- cpu_scaling_governor
- cpu_power_management
- cpu_smt
- is_genuine
- cpu_microcode_version
- cpu_default_frequency
- cpu_model
- get_cpu_feature_constants
- prominent_cpu_features
- interesting_instructions
- interesting_instructions_names
- prominent_cpu_bugs
- get_cpu_family
- get_cpu_model
- get_core_name
- get_cpu_feature_constant
- read_cpuinfo_line
- read_cpuinfo_line_multi
- set_cpu_feature_flags
- get_cpu_flags
- instruction_set_extensions
- virtualization_technology
- lscpu_l2_cache
- cpuinfo_core_count
- cpuinfo_thread_count
- cpuinfo_cache_size
- cpu_cache_size_string
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