Module: RbSDL2::CPUInfo

Defined in:
lib/rb_sdl2/cpu_info.rb

Class Method Summary collapse

Class Method Details

.altivec? ⇒ Boolean

Power CPU の AltiVec 拡張命令セット

Returns:

  • (Boolean) 


5
 
# File 'lib/rb_sdl2/cpu_info.rb', line 5

def altivec? = ::SDL.HasAltiVec == ::SDL::TRUE

.amd3dnow? ⇒ Boolean

AMD x86 CPU の 3DNow! 拡張命令セット

Returns:

  • (Boolean) 


8
 
# File 'lib/rb_sdl2/cpu_info.rb', line 8

def amd3dnow? = ::SDL.Has3DNow == ::SDL::TRUE

.armsimd? ⇒ Boolean

Arm CPU の SIMD 命令セット

Returns:

  • (Boolean) 


11
 
# File 'lib/rb_sdl2/cpu_info.rb', line 11

def armsimd? = ::SDL.HasARMSIMD == ::SDL::TRUE

.avx ⇒ Object

x86 CPU の AVX 命令セット



14
 
# File 'lib/rb_sdl2/cpu_info.rb', line 14

def avx = ::SDL.HasAVX == ::SDL::TRUE

.avx2 ⇒ Object

x86 CPU の AVX2 命令セット



17
 
# File 'lib/rb_sdl2/cpu_info.rb', line 17

def avx2 = ::SDL.HasAVX2 == ::SDL::TRUE

.avx512f? ⇒ Boolean

x86 CPU の AVX-512F 命令セット

Returns:

  • (Boolean) 


20
 
# File 'lib/rb_sdl2/cpu_info.rb', line 20

def avx512f? = ::SDL.HasAVX512F == ::SDL::TRUE

.cpu_cache_line_size ⇒ Object

CPU の L1 キャッシュラインサイズ（Byte）



23
 
# File 'lib/rb_sdl2/cpu_info.rb', line 23

def cpu_cache_line_size = ::SDL.GetCPUCacheLineSize

.cpu_count ⇒ Object

論理 CPU コアの総数



26
 
# File 'lib/rb_sdl2/cpu_info.rb', line 26

def cpu_count = ::SDL.GetCPUCount

.mmx? ⇒ Boolean

x86 CPU の MMX 命令セット

Returns:

  • (Boolean) 


29
 
# File 'lib/rb_sdl2/cpu_info.rb', line 29

def mmx? = ::SDL.HasMMX == ::SDL::TRUE

.neon? ⇒ Boolean

Arm CPU の NEON 命令セット

Returns:

  • (Boolean) 


32
 
# File 'lib/rb_sdl2/cpu_info.rb', line 32

def neon? = ::SDL.HasNEON == ::SDL::TRUE

.rdtsc? ⇒ Boolean

x86 CPU の RDTSC 命令

Returns:

  • (Boolean) 


35
 
# File 'lib/rb_sdl2/cpu_info.rb', line 35

def rdtsc? = ::SDL.HasRDTSC == ::SDL::TRUE

.sse2 ⇒ Object

x86 CPU の SSE2 命令セット



41
 
# File 'lib/rb_sdl2/cpu_info.rb', line 41

def sse2 = ::SDL.HasSSE2 == ::SDL::TRUE

.sse3 ⇒ Object

x86 CPU の SSE3 命令セット



44
 
# File 'lib/rb_sdl2/cpu_info.rb', line 44

def sse3 = ::SDL.HasSSE3 == ::SDL::TRUE

.sse41? ⇒ Boolean

x86 CPU の SSE4.1 命令セット

Returns:

  • (Boolean) 


47
 
# File 'lib/rb_sdl2/cpu_info.rb', line 47

def sse41? = ::SDL.HasSSE41 == ::SDL::TRUE

.sse42? ⇒ Boolean

x86 CPU の SSE4.2 命令セット

Returns:

  • (Boolean) 


50
 
# File 'lib/rb_sdl2/cpu_info.rb', line 50

def sse42? = ::SDL.HasSSE42 == ::SDL::TRUE

.sse? ⇒ Boolean

x86 CPU の SSE 命令セット

Returns:

  • (Boolean) 


38
 
# File 'lib/rb_sdl2/cpu_info.rb', line 38

def sse? = ::SDL.HasSSE == ::SDL::TRUE

.system_ram ⇒ Object

システム RAM のサイズ（MB）



53
 
# File 'lib/rb_sdl2/cpu_info.rb', line 53

def system_ram = ::SDL.GetSystemRAM