109 lines
1.8 KiB
Ruby
109 lines
1.8 KiB
Ruby
require "os"
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module Hardware
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class CPU
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INTEL_32BIT_ARCHS = [:i386].freeze
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INTEL_64BIT_ARCHS = [:x86_64].freeze
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PPC_32BIT_ARCHS = [:ppc, :ppc7400, :ppc7450, :ppc970].freeze
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PPC_64BIT_ARCHS = [:ppc64].freeze
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class << self
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OPTIMIZATION_FLAGS = {
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:penryn => "-march=core2 -msse4.1",
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:core2 => "-march=core2",
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:core => "-march=prescott",
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:dunno => "",
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}.freeze
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def optimization_flags
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OPTIMIZATION_FLAGS
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end
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def arch_32_bit
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:i386
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end
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def arch_64_bit
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:x86_64
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end
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def type
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case RUBY_PLATFORM
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when /x86_64/, /i\d86/ then :intel
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when /ppc\d+/ then :ppc
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else :dunno
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end
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end
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def family
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:dunno
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end
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def cores
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1
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end
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def bits
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case RUBY_PLATFORM
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when /x86_64/, /ppc64/ then 64
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when /i\d86/, /ppc/ then 32
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end
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end
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def sse4?
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RUBY_PLATFORM.to_s.include?("x86_64")
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end
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def is_32_bit?
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bits == 32
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end
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def is_64_bit?
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bits == 64
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end
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def intel?
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type == :intel
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end
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def ppc?
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type == :ppc
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end
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def features
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[]
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end
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def feature?(name)
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features.include?(name)
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end
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end
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end
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def self.cores_as_words
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case Hardware::CPU.cores
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when 1 then "single"
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when 2 then "dual"
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when 4 then "quad"
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when 6 then "hexa"
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when 8 then "octa"
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else
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Hardware::CPU.cores
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end
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end
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def self.oldest_cpu
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if Hardware::CPU.intel?
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if Hardware::CPU.is_64_bit?
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:core2
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else
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:core
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end
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else
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Hardware::CPU.family
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end
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end
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end
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require "extend/os/hardware"
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