Class: PerfLab::Operator

Inherits:
Object
  • Object
show all
Defined in:
lib/perflab/operator.rb

Instance Method Summary collapse

Constructor Details

#initialize(existing:, improved:, equality:) ⇒ Operator

Returns a new instance of Operator.



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# File 'lib/perflab/operator.rb', line 3

def initialize(existing:, improved:, equality:)
  @existing = existing
  @improved = improved
  @equality = equality
end

Instance Method Details

#bmbm ⇒ Object 



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# File 'lib/perflab/operator.rb', line 25

def bmbm
  Benchmark.bmbm(@improved, @existing)
end

#bmbm_improved ⇒ Object 



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# File 'lib/perflab/operator.rb', line 29

def bmbm_improved
  Benchmark.bmbm(@improved)
end

#correct? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/perflab/operator.rb', line 49

def correct?
  if @equality.present?
    result = @equality.call(@existing.call, @improved.call)
    raise ArgumentError, 'Equality must return a boolean' unless [TrueClass, FalseClass].include?(result.class)

    result
  else
    @existing.call == @improved.call
  end
end

#ips ⇒ Object 



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# File 'lib/perflab/operator.rb', line 33

def ips
  Benchmark.ips(@improved, @existing)
end

#ips_improved ⇒ Object 



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# File 'lib/perflab/operator.rb', line 37

def ips_improved
  Benchmark.ipsa(@improved)
end

#ipsa ⇒ Object 



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# File 'lib/perflab/operator.rb', line 41

def ipsa
  Benchmark.ipsa(@improved, @existing)
end

#ipsa_improved ⇒ Object 



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# File 'lib/perflab/operator.rb', line 45

def ipsa_improved
  Benchmark.ipsa(@improved)
end

#profile ⇒ Object 



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# File 'lib/perflab/operator.rb', line 9

def profile
  puts 'Rehearsal...'
  @improved.call

  puts 'Profiling...'
  Profiler.profile(@improved)
end

#profile_existing ⇒ Object 



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# File 'lib/perflab/operator.rb', line 17

def profile_existing
  puts 'Rehearsal...'
  @existing.call

  puts 'Profiling...'
  Profiler.profile(@existing)
end