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How to use set_cpu_feature_flags method of phodevi_cpu class
Best Phoronix-test-suite code snippet using phodevi_cpu.set_cpu_feature_flags
phodevi_cpu.php
Source:phodevi_cpu.php 
...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($instruction_set)))...
set_cpu_feature_flags
Using AI Code Generation
1require_once('phodevi.php');2$cpu = new phodevi_cpu();3$cpu->set_cpu_feature_flags('test');4$cpu->set_cpu_feature_flags('test1');5$cpu->set_cpu_feature_flags('test2');6$cpu->set_cpu_feature_flags('test3');7print_r($cpu->get_cpu_feature_flags());8Array ( [0] => test [1] => test1 [2] => test2 [3] => test3 )
set_cpu_feature_flags
Using AI Code Generation
1$phodevi_cpu = new phodevi_cpu();2$phodevi_cpu->set_cpu_feature_flags('sse3 sse4_1 sse4_2');3$phodevi_cpu = new phodevi_cpu();4$phodevi_cpu->get_cpu_feature_flags();5$phodevi_cpu = new phodevi_cpu();6$phodevi_cpu->get_cpu_model();7$phodevi_cpu = new phodevi_cpu();8$phodevi_cpu->get_cpu_architecture();9$phodevi_cpu = new phodevi_cpu();10$phodevi_cpu->get_cpu_vendor();11$phodevi_cpu = new phodevi_cpu();12$phodevi_cpu->get_cpu_core_count();13$phodevi_cpu = new phodevi_cpu();14$phodevi_cpu->get_cpu_thread_count();15$phodevi_cpu = new phodevi_cpu();16$phodevi_cpu->get_cpu_frequency();17$phodevi_cpu = new phodevi_cpu();18$phodevi_cpu->get_cpu_l1_cache();19$phodevi_cpu = new phodevi_cpu();20$phodevi_cpu->get_cpu_l2_cache();21$phodevi_cpu = new phodevi_cpu();22$phodevi_cpu->get_cpu_l3_cache();23$phodevi_cpu = new phodevi_cpu();24$phodevi_cpu->get_cpu_socket_count();25$phodevi_cpu = new phodevi_cpu();
set_cpu_feature_flags
Using AI Code Generation
1require_once('phodevi_cpu.php');2$cpu = new phodevi_cpu();3$cpu->set_cpu_feature_flags('sse4_1');4echo $cpu->get_cpu_feature_flags();5require_once('phodevi_cpu.php');6$cpu = new phodevi_cpu();7$cpu->set_cpu_feature_flags('sse4_2');8echo $cpu->get_cpu_feature_flags();9require_once('phodevi_cpu.php');10$cpu = new phodevi_cpu();11$cpu->set_cpu_feature_flags('ssse3');12echo $cpu->get_cpu_feature_flags();13require_once('phodevi_cpu.php');14$cpu = new phodevi_cpu();15$cpu->set_cpu_feature_flags('sse4a');16echo $cpu->get_cpu_feature_flags();17require_once('phodevi_cpu.php');18$cpu = new phodevi_cpu();19$cpu->set_cpu_feature_flags('sse4');20echo $cpu->get_cpu_feature_flags();21require_once('phodevi_cpu.php');22$cpu = new phodevi_cpu();23$cpu->set_cpu_feature_flags('sse3');24echo $cpu->get_cpu_feature_flags();25require_once('phodevi_cpu.php');26$cpu = new phodevi_cpu();27$cpu->set_cpu_feature_flags('sse2');28echo $cpu->get_cpu_feature_flags();29require_once('phodevi_cpu.php');30$cpu = new phodevi_cpu();31$cpu->set_cpu_feature_flags('sse');32echo $cpu->get_cpu_feature_flags();33require_once('phode
set_cpu_feature_flags
Using AI Code Generation
1include_once('/usr/share/php/phodevi/cpu.php');2$cpu = new phodevi_cpu();3$cpu->set_cpu_feature_flags('sse3');4include_once('/usr/share/php/phodevi/cpu.php');5$cpu = new phodevi_cpu();6$cpu->get_cpu_feature_flags();7include_once('/usr/share/php/phodevi/cpu.php');8$cpu = new phodevi_cpu();9$cpu->get_cpu_core_count();10include_once('/usr/share/php/phodevi/cpu.php');11$cpu = new phodevi_cpu();12$cpu->get_cpu_core_count();13include_once('/usr/share/php/phodevi/cpu.php');14$cpu = new phodevi_cpu();15$cpu->get_cpu_core_count();16include_once('/usr/share/php/phodevi/cpu.php');
set_cpu_feature_flags
Using AI Code Generation
1require_once 'phodevi.php';2$cpu = new phodevi_cpu();3$cpu->set_cpu_feature_flags('sse3', true, 'amd');4$cpu->set_cpu_feature_flags('sse3', false, 'intel');5require_once 'phodevi.php';6$cpu = new phodevi_cpu();7$cpu->get_cpu_feature_flags('sse3', 'amd');8$cpu->get_cpu_feature_flags('sse3', 'intel');9require_once 'phodevi.php';10$cpu = new phodevi_cpu();11$cpu->get_cpu_model_name('amd');12$cpu->get_cpu_model_name('intel');13require_once 'phodevi.php';14$cpu = new phodevi_cpu();15$cpu->get_cpu_architecture('amd');16$cpu->get_cpu_architecture('intel');17require_once 'phodevi.php';18$cpu = new phodevi_cpu();19$cpu->get_cpu_vendor('amd');20$cpu->get_cpu_vendor('intel');21require_once 'phodevi.php';22$cpu = new phodevi_cpu();23$cpu->get_cpu_core_count('amd');24$cpu->get_cpu_core_count('intel');25require_once 'phodevi.php';26$cpu = new phodevi_cpu();27$cpu->get_cpu_core_count('amd');28$cpu->get_cpu_core_count('intel');29require_once 'phodevi.php';30$cpu = new phodevi_cpu();31$cpu->get_cpu_core_count('amd');32$cpu->get_cpu_core_count('intel');
set_cpu_feature_flags
Using AI Code Generation
1include_once "phodevi.php";2phodevi_cpu::set_cpu_feature_flags("sse", "sse2", "sse3", "ssse3", "sse4_1", "sse4_2", "avx", "avx2", "avx512f", "avx512cd", "avx512er", "avx512pf", "avx512bw", "avx512dq", "avx512vl", "avx512ifma", "avx512vbmi", "avx512vbmi2", "avx512vnni", "avx512bitalg", "avx512vpopcntdq", "fma", "fma4", "3dnow", "3dnowext", "mmx", "mmxext", "sse4a", "xop", "aes", "pclmul", "sha", "avx512vpopcntdq", "avx512vpopcntdq", "avx512vpopcntdq");3include_once "phodevi.php";4print_r(phodevi_cpu::get_cpu_feature_flags());5include_once "phodevi.php";6print_r(phodevi_cpu::get_cpu_info());7include_once "phodevi.php";8print_r(phodevi_cpu::get_cpu_architecture());9include_once "phodevi.php";10print_r(phodevi_cpu::get_cpu_frequency());
set_cpu_feature_flags
Using AI Code Generation
1phodevi_cpu::set_cpu_feature_flags($flags);2$flags = phodevi_cpu::get_cpu_feature_flags();3$flags = phodevi_cpu::get_cpu_feature_flags();4print_r($flags);5$flags = phodevi_cpu::get_cpu_feature_flags();6print_r($flags);7$flags = phodevi_cpu::get_cpu_feature_flags();8print_r($flags);9$flags = phodevi_cpu::get_cpu_feature_flags();10print_r($flags);11$flags = phodevi_cpu::get_cpu_feature_flags();12print_r($flags);
set_cpu_feature_flags
Using AI Code Generation
1require_once 'phodevi.php';2$cpu = phodevi::read_property('cpu', 'model');3";4$flags = phodevi::read_property('cpu', 'flags');5";6";7phodevi_cpu::set_cpu_feature_flags('sse,sse2,sse3,ssse3,sse4_1,sse4_2,avx,avx2');8$flags = phodevi::read_property('cpu', 'flags');9";10CPU: Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz11The phodevi_cpu::set_cpu_feature_flags() method is also useful if you want to set the cpu feature flags manually for example if you want to set the cpu feature flags for a
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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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