50 lines
1.0 KiB
Ruby
50 lines
1.0 KiB
Ruby
module Hardware
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class CPU
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class << self
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def universal_archs
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[].extend ArchitectureListExtension
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end
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def cpuinfo
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@cpuinfo ||= File.read("/proc/cpuinfo")
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end
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def type
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@type ||= if cpuinfo =~ /Intel|AMD/
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:intel
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else
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:dunno
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end
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end
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def family
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cpuinfo[/^cpu family\s*: ([0-9]+)/, 1].to_i
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end
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alias_method :intel_family, :family
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def cores
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cpuinfo.scan(/^processor/).size
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end
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def flags
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@flags ||= cpuinfo[/^flags.*/, 0].split
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end
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# Compatibility with Mac method, which returns lowercase symbols
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# instead of strings
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def features
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@features ||= flags[1..-1].map(&:intern)
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end
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%w[aes altivec avx avx2 lm sse3 ssse3 sse4 sse4_2].each do |flag|
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define_method(flag + "?") { flags.include? flag }
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end
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alias_method :is_64_bit?, :lm?
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def bits
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is_64_bit? ? 64 : 32
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end
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end
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end
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end
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