old_contents: from __future__ import absolute_import, division, print_function
  
  from .common import Benchmark
  
  import numpy as np
  
  
  class Random(Benchmark):
      params = ['normal', 'uniform', 'weibull 1', 'binomial 10 0.5',
                'poisson 10']
  
      def setup(self, name):
          items = name.split()
          name = items.pop(0)
          params = [float(x) for x in items]
  
          self.func = getattr(np.random, name)
          self.params = tuple(params) + ((100, 100),)
  
      def time_rng(self, name):
          self.func(*self.params)
  
  
  class Shuffle(Benchmark):
      def setup(self):
          self.a = np.arange(100000)
  
      def time_100000(self):
          np.random.shuffle(self.a)
  
new_contents: from __future__ import absolute_import, division, print_function
  
  from .common import Benchmark
  
  import numpy as np
  from numpy.lib import NumpyVersion
  
  
  class Random(Benchmark):
      params = ['normal', 'uniform', 'weibull 1', 'binomial 10 0.5',
                'poisson 10']
  
      def setup(self, name):
          items = name.split()
          name = items.pop(0)
          params = [float(x) for x in items]
  
          self.func = getattr(np.random, name)
          self.params = tuple(params) + ((100, 100),)
  
      def time_rng(self, name):
          self.func(*self.params)
  
  
  class Shuffle(Benchmark):
      def setup(self):
          self.a = np.arange(100000)
  
      def time_100000(self):
          np.random.shuffle(self.a)
  
  
  class Randint(Benchmark):
  
      def time_randint_fast(self):
          """Compare to uint32 below"""
          np.random.randint(0, 2**30, size=10**5)
  
      def time_randint_slow(self):
          """Compare to uint32 below"""
          np.random.randint(0, 2**30 + 1, size=10**5)
  
  
  class Randint_dtype(Benchmark):
      high = {
          'bool': 1,
          'uint8': 2**7,
          'uint16': 2**15,
          'uint32': 2**31,
          'uint64': 2**63
          }
  
      param_names = ['dtype']
      params = ['bool', 'uint8', 'uint16', 'uint32', 'uint64']
  
      def setup(self, name):
          if NumpyVersion(np.__version__) < '1.11.0.dev0':
              raise NotImplementedError
  
      def time_randint_fast(self, name):
          high = self.high[name]
          np.random.randint(0, high, size=10**5, dtype=name)
  
      def time_randint_slow(self, name):
          high = self.high[name]
          np.random.randint(0, high + 1, size=10**5, dtype=name)
  
  
subject: Add benchmark tests for numpy.random.randint.