42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
require "rubella/weighting/base"
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module Rubella
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module Weighting
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# The Rubella::Weighting::PerValue object weights every bucket set to 1 in
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# amount. So if you have have for example four cores, every core is
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# weighted to 0.25 no matter how much the load of a single core is. It's
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# just a "as is" weighting.
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#
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class PerValue < Base
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# Creates a output readable list.
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# This list is Array within a subarrays, which contain the buckets for
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# every time value unit.
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#
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# @param input Rubella::Input An input object
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# @return Rubella::Storage
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def parse input
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# prepare data
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data_list = Array.new()
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total_amount = nil
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input.each do |cores|
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total_amount = cores.length if total_amount.nil?
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# every 10 load percent one heatpoint
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i = 0
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data_list << Array.new(buckets) do
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amount = cores.select { |core| core >= i and core < (i+@steps)}.length
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i = i + @steps
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amount.to_f/total_amount
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end
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end
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Rubella::Storage.new data_list
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end
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end
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end
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end
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