Module: Benchcc

Defined in:
lib/benchcc/mpl.rb,
lib/benchcc/plot.rb,
lib/benchcc/fusion.rb,
lib/benchcc/version.rb,
lib/benchcc/compiler.rb,
lib/benchcc/benchmark.rb

Defined Under Namespace

Modules: Fusion, MPL Classes: Clang, CompilationError, CompilationResult, Compiler, GCC, Renderer

Constant Summary collapse

VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.benchmark(file, envs, timeout: 10, relative_to: File.dirname(file), &block) ⇒ Object 



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# File 'lib/benchcc/benchmark.rb', line 23

def benchmark(file, envs, timeout: 10, relative_to: File.dirname(file), &block)
  progress = ProgressBar.create(format: "#{file} %p%% | %B |",
                                total: envs.size)
  consecutive_errors, data = 0, []
  envs.each do |env|
    break if consecutive_errors >= 2
    code = Renderer.new(relative_to).render(file, **env)
    begin
      Timeout::timeout(timeout) { data << env.merge(block.call(code)) }
      consecutive_errors = 0
    rescue CompilationError, Timeout::Error => e
      $stderr << e
      consecutive_errors += 1
    end
    progress.increment
  end
  return data
ensure
    progress.finish
end

.benchmark_to_csv(file, envs, out, timeout: 10, relative_to: File.dirname(file), &block) ⇒ Object 



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# File 'lib/benchcc/benchmark.rb', line 45

def benchmark_to_csv(file, envs, out, timeout: 10, relative_to: File.dirname(file), &block)
  data = benchmark(file, envs, timeout: timeout, relative_to: relative_to, &block)
  CSV.open(out, 'wb') do |csv|
    csv << data.first.keys unless data.empty?
    data.each { |line| csv << line.values }
  end
end

.plot_memusg(output, *inputs) ⇒ Object 



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# File 'lib/benchcc/plot.rb', line 6

def plot_memusg(output, *inputs)
  Gnuplot.open do |io|
    Gnuplot::Plot.new(io) do |plot|
      plot.ylabel   'Memory usage'
      plot.decimal  "locale 'en_US.UTF-8'"
      plot.format   'y "%.2e kb"'
      plot.term     'png'
      plot.output   output
      plot.data = inputs.map { |file|
        csv = CSV.table(file)
        Gnuplot::DataSet.new([csv[:x], csv[:peak_memusg]]) { |ds|
          ds.title = file
          ds.with = 'lines'
        }
      }
    end
  end
end

.plot_time(output, *inputs) ⇒ Object 



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# File 'lib/benchcc/plot.rb', line 26

def plot_time(output, *inputs)
  Gnuplot.open do |io|
    Gnuplot::Plot.new(io) do |plot|
      plot.ylabel   'Compilation time'
      plot.format   'y "%.2g s"'
      plot.term     'png'
      plot.output   output
      plot.data = inputs.map { |file|
        csv = CSV.table(file)
        Gnuplot::DataSet.new([csv[:x], csv[:wall_time]]) { |ds|
          ds.title = file
          ds.with = 'lines'
        }
      }
    end
  end
end