98 lines
1.5 KiB
Ruby
98 lines
1.5 KiB
Ruby
require "os"
|
|
|
|
module Hardware
|
|
class CPU
|
|
INTEL_32BIT_ARCHS = [:i386].freeze
|
|
INTEL_64BIT_ARCHS = [:x86_64].freeze
|
|
PPC_32BIT_ARCHS = [:ppc, :ppc7400, :ppc7450, :ppc970].freeze
|
|
PPC_64BIT_ARCHS = [:ppc64].freeze
|
|
|
|
class << self
|
|
OPTIMIZATION_FLAGS = {
|
|
:penryn => "-march=core2 -msse4.1",
|
|
:core2 => "-march=core2",
|
|
:core => "-march=prescott",
|
|
:dunno => "",
|
|
}.freeze
|
|
|
|
def optimization_flags
|
|
OPTIMIZATION_FLAGS
|
|
end
|
|
|
|
def arch_32_bit
|
|
:i386
|
|
end
|
|
|
|
def arch_64_bit
|
|
:x86_64
|
|
end
|
|
|
|
def type
|
|
:dunno
|
|
end
|
|
|
|
def family
|
|
:dunno
|
|
end
|
|
|
|
def cores
|
|
1
|
|
end
|
|
|
|
def bits
|
|
64
|
|
end
|
|
|
|
def is_32_bit?
|
|
bits == 32
|
|
end
|
|
|
|
def is_64_bit?
|
|
bits == 64
|
|
end
|
|
|
|
def intel?
|
|
type == :intel
|
|
end
|
|
|
|
def ppc?
|
|
type == :ppc
|
|
end
|
|
|
|
def features
|
|
[]
|
|
end
|
|
|
|
def feature?(name)
|
|
features.include?(name)
|
|
end
|
|
end
|
|
end
|
|
|
|
def self.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"
|
|
else
|
|
Hardware::CPU.cores
|
|
end
|
|
end
|
|
|
|
def self.oldest_cpu
|
|
if Hardware::CPU.intel?
|
|
if Hardware::CPU.is_64_bit?
|
|
:core2
|
|
else
|
|
:core
|
|
end
|
|
else
|
|
Hardware::CPU.family
|
|
end
|
|
end
|
|
end
|
|
|
|
require "extend/os/hardware"
|