ref: 9ec1a07af2537e5485524c8d079a07abfee6f96d
dir: /sys/src/cmd/python/Tools/pybench/Lists.py/
from pybench import Test class SimpleListManipulation(Test): version = 2.0 operations = 5* (6 + 6 + 6) rounds = 130000 def test(self): l = [] append = l.append for i in xrange(self.rounds): append(2) append(3) append(4) append(2) append(3) append(4) l[0] = 3 l[1] = 4 l[2] = 5 l[3] = 3 l[4] = 4 l[5] = 5 x = l[0] x = l[1] x = l[2] x = l[3] x = l[4] x = l[5] append(2) append(3) append(4) append(2) append(3) append(4) l[0] = 3 l[1] = 4 l[2] = 5 l[3] = 3 l[4] = 4 l[5] = 5 x = l[0] x = l[1] x = l[2] x = l[3] x = l[4] x = l[5] append(2) append(3) append(4) append(2) append(3) append(4) l[0] = 3 l[1] = 4 l[2] = 5 l[3] = 3 l[4] = 4 l[5] = 5 x = l[0] x = l[1] x = l[2] x = l[3] x = l[4] x = l[5] append(2) append(3) append(4) append(2) append(3) append(4) l[0] = 3 l[1] = 4 l[2] = 5 l[3] = 3 l[4] = 4 l[5] = 5 x = l[0] x = l[1] x = l[2] x = l[3] x = l[4] x = l[5] append(2) append(3) append(4) append(2) append(3) append(4) l[0] = 3 l[1] = 4 l[2] = 5 l[3] = 3 l[4] = 4 l[5] = 5 x = l[0] x = l[1] x = l[2] x = l[3] x = l[4] x = l[5] if len(l) > 10000: # cut down the size del l[:] def calibrate(self): l = [] append = l.append for i in xrange(self.rounds): pass class ListSlicing(Test): version = 2.0 operations = 25*(3+1+2+1) rounds = 800 def test(self): n = range(100) r = range(25) for i in xrange(self.rounds): l = n[:] for j in r: m = l[50:] m = l[:25] m = l[50:55] l[:3] = n m = l[:-1] m = l[1:] l[-1:] = n def calibrate(self): n = range(100) r = range(25) for i in xrange(self.rounds): for j in r: pass class SmallLists(Test): version = 2.0 operations = 5*(1+ 6 + 6 + 3 + 1) rounds = 80000 def test(self): for i in xrange(self.rounds): l = [] append = l.append append(2) append(3) append(4) append(2) append(3) append(4) l[0] = 3 l[1] = 4 l[2] = 5 l[3] = 3 l[4] = 4 l[5] = 5 l[:3] = [1,2,3] m = l[:-1] m = l[1:] l[-1:] = [4,5,6] l = [] append = l.append append(2) append(3) append(4) append(2) append(3) append(4) l[0] = 3 l[1] = 4 l[2] = 5 l[3] = 3 l[4] = 4 l[5] = 5 l[:3] = [1,2,3] m = l[:-1] m = l[1:] l[-1:] = [4,5,6] l = [] append = l.append append(2) append(3) append(4) append(2) append(3) append(4) l[0] = 3 l[1] = 4 l[2] = 5 l[3] = 3 l[4] = 4 l[5] = 5 l[:3] = [1,2,3] m = l[:-1] m = l[1:] l[-1:] = [4,5,6] l = [] append = l.append append(2) append(3) append(4) append(2) append(3) append(4) l[0] = 3 l[1] = 4 l[2] = 5 l[3] = 3 l[4] = 4 l[5] = 5 l[:3] = [1,2,3] m = l[:-1] m = l[1:] l[-1:] = [4,5,6] l = [] append = l.append append(2) append(3) append(4) append(2) append(3) append(4) l[0] = 3 l[1] = 4 l[2] = 5 l[3] = 3 l[4] = 4 l[5] = 5 l[:3] = [1,2,3] m = l[:-1] m = l[1:] l[-1:] = [4,5,6] def calibrate(self): for i in xrange(self.rounds): pass