Module: Perfer

Defined in:
lib/perfer.rb,
lib/perfer/cli.rb,
lib/perfer/git.rb,
lib/perfer/job.rb,
lib/perfer/store.rb,
lib/perfer/errors.rb,
lib/perfer/result.rb,
lib/perfer/session.rb,
lib/perfer/platform.rb,
lib/perfer/formatter.rb,
lib/perfer/statistics.rb,
lib/perfer/configuration.rb,
lib/perfer/grapher/r_grapher.rb,
lib/perfer/job/iteration_job.rb,
lib/perfer/job/input_size_job.rb,
lib/perfer/formatter/results_formatter.rb,
lib/perfer/formatter/session_formatter.rb,
lib/perfer/formatter/measurements_formatter.rb

Defined Under Namespace

Modules: Errors, Formatter, Git, Platform Classes: CLI, Configuration, Error, InputSizeJob, IterationJob, Job, MeasurementsFormatter, RGrapher, Result, ResultsFormatter, Session, SessionFormatter, Statistics, Store

Constant Summary collapse

DIR = 
Path('~/.perfer')
TIMES_FIELDS = 
[:real, :utime, :stime, :cutime, :cstime].freeze

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



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# File 'lib/perfer.rb', line 23

def configuration
  @configuration
end

.sessions ⇒ Object (readonly)

Returns the value of attribute sessions.



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# File 'lib/perfer.rb', line 23

def sessions
  @sessions
end

Class Method Details

.iterate(title = nil, *args, &block) ⇒ Object

Shortcut for Perfer.session { |s| s.iterate … }



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# File 'lib/perfer.rb', line 35

def iterate(title = nil, *args, &block)
  Session.new(Path.file(caller)) { |session|
    title ||= session.object.name
    session.iterate(title, *args, &block)
  }
end

.measure(&block) ⇒ Object 



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# File 'lib/perfer.rb', line 42

def measure(&block)
  times_before = Process.times
  real = Hitimes::Interval.measure(&block)
  times = Process.times

  data = { :real => real }
  times.members.each { |field|
    # precision of times(3) or getrusage(2) is no more than 1e-6
    value = (times[field] - times_before[field]).round(6)
    if value != 0.0 # do not keep these if they measured nothing
      data[field.to_sym] = value
    end
  }
  data
end

.reset ⇒ Object 



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# File 'lib/perfer.rb', line 25

def reset
  @configuration = Configuration.new
  @sessions = []
end

.session(name = nil, &block) ⇒ Object 



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# File 'lib/perfer.rb', line 30

def session(name = nil, &block)
  Session.new(Path.file(caller), name, &block)
end