class Knj::Nvidia_settings
Attributes
data[R]
Public Class Methods
list(args = {})
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# File lib/knj/nvidia_settings.rb, line 12 def self.list(args = {}) res = Knj::Os.shellcmd("nvidia-settings -q gpus") ret = [] res.scan(/\[gpu:(\d+)\]/) do |gpu| ret << Knj::Nvidia_settings.new(args.merge({ "gpu_no" => gpu[0] })) end return ret end
new(data = {})
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# File lib/knj/nvidia_settings.rb, line 4 def initialize(data = {}) @data = data @power_mizer_modes = { "adaptive" => 0, "performance" => 1 } end
Public Instance Methods
extra_args()
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# File lib/knj/nvidia_settings.rb, line 36 def extra_args str = "" if @data["display"] str << " --display #{@data["display"]}" end return str end
power_mizer_mode=(newval)
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# File lib/knj/nvidia_settings.rb, line 25 def power_mizer_mode=(newval) raise "No such power-mizer-mode." if @power_mizer_modes[newval] == nil cmd = "nvidia-settings -a [gpu:#{@data["gpu_no"]}]/GPUPowerMizerMode=#{@power_mizer_modes[newval]}" res = Knj::Os.shellcmd(cmd) if res.index("assigned value") == nil raise res.strip end end