Module: Hardware

Defined in:
Library/Homebrew/hardware.rb,
Library/Homebrew/extend/os/mac/hardware.rb,
Library/Homebrew/extend/os/mac/hardware/cpu.rb,
Library/Homebrew/extend/os/linux/hardware/cpu.rb

Defined Under Namespace

Classes: CPU

Class Method Summary collapse

Class Method Details

.cores_as_words ⇒ Object 


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# File 'Library/Homebrew/hardware.rb', line 157

def cores_as_words
  case Hardware::CPU.cores
  when 1 then "single"
  when 2 then "dual"
  when 4 then "quad"
  when 6 then "hexa"
  when 8 then "octa"
  when 12 then "dodeca"
  else
    Hardware::CPU.cores
  end
end

.generic_oldest_cpu ⇒ Object 


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# File 'Library/Homebrew/hardware.rb', line 193

def oldest_cpu(_version = nil)
  if Hardware::CPU.intel?
    if Hardware::CPU.is_64_bit?
      :core2
    else
      :core
    end
  elsif Hardware::CPU.arm?
    if Hardware::CPU.is_64_bit?
      :armv8
    else
      :armv6
    end
  elsif Hardware::CPU.ppc? && Hardware::CPU.is_64_bit?
    if Hardware::CPU.little_endian?
      :ppc64le
    else
      :ppc64
    end
  else
    Hardware::CPU.family
  end
end

.oldest_cpu(version = MacOS.version) ⇒ Object 


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# File 'Library/Homebrew/hardware.rb', line 170

def oldest_cpu(_version = nil)
  if Hardware::CPU.intel?
    if Hardware::CPU.is_64_bit?
      :core2
    else
      :core
    end
  elsif Hardware::CPU.arm?
    if Hardware::CPU.is_64_bit?
      :armv8
    else
      :armv6
    end
  elsif Hardware::CPU.ppc? && Hardware::CPU.is_64_bit?
    if Hardware::CPU.little_endian?
      :ppc64le
    else
      :ppc64
    end
  else
    Hardware::CPU.family
  end
end