Class: BenchmarkInterface::Benchmark

Inherits:
Object
  • Object
show all
Defined in:
lib/benchmark-interface/benchmark.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, block) ⇒ Benchmark

Returns a new instance of Benchmark.



14
15
16
17
 
# File 'lib/benchmark-interface/benchmark.rb', line 14

def initialize(name, block)
  @name = name
  @block = block
end

Instance Attribute Details

#block ⇒ Object (readonly)

Returns the value of attribute block.



12
13
14
 
# File 'lib/benchmark-interface/benchmark.rb', line 12

def block
  @block
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



12
13
14
 
# File 'lib/benchmark-interface/benchmark.rb', line 12

def name
  @name
end

Instance Method Details

#basic_iteration_time ⇒ Object 



41
42
43
44
 
# File 'lib/benchmark-interface/benchmark.rb', line 41

def basic_iteration_time
  time, iterations = time_block(0.1)
  time / iterations.to_f
end

#iterate(iterations) ⇒ Object 



55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'lib/benchmark-interface/benchmark.rb', line 55

def iterate(iterations)
  original_block = @block

  if original_block.arity == 1
    @block = Proc.new do
      original_block.call iterations
    end
  else
    @block = Proc.new do
      iterations.times do
        original_block.call
      end
    end
  end
end

#iterations_for_one_second ⇒ Object 



46
47
48
49
 
# File 'lib/benchmark-interface/benchmark.rb', line 46

def iterations_for_one_second
  _, iterations = time_block(1)
  iterations
end

#needs_iterating? ⇒ Boolean

Returns:

  • (Boolean) 


51
52
53
 
# File 'lib/benchmark-interface/benchmark.rb', line 51

def needs_iterating?
  @block.arity == 1
end

#remove_line_numbers ⇒ Object 



19
20
21
 
# File 'lib/benchmark-interface/benchmark.rb', line 19

def remove_line_numbers
  @name = @name.split(':')[0...-1].join(':') if @name.include? ':'
end

#time_block(desired_time) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
 
# File 'lib/benchmark-interface/benchmark.rb', line 23

def time_block(desired_time)
  iterations = 1
  while true
    start = Time.now
    if block.arity == 1
      block.call iterations
    else
      iterations.times do
        block.call
      end
    end

    time = Time.now - start
    return [time, iterations] if time >= desired_time
    iterations *= 2
  end
end