cpython/Tools/pybench/Lists.py

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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
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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
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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
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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
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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
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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
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l[:3] = [1,2,3]
m = l[:-1]
m = l[1:]
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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
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l[:3] = [1,2,3]
m = l[:-1]
m = l[1:]
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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
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l[:3] = [1,2,3]
m = l[:-1]
m = l[1:]
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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
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l[:3] = [1,2,3]
m = l[:-1]
m = l[1:]
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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
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l[:3] = [1,2,3]
m = l[:-1]
m = l[1:]
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l[-1:] = [4,5,6]
def calibrate(self):
for i in xrange(self.rounds):
pass
Merged revisions 67952-67953,67955,67957-67958,67960-67961,67963,67965,67967,67970-67971,67973,67982,67988,67990,67995,68014,68016,68030,68057,68061,68112,68115-68118,68120-68121,68123-68128 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r67952 | georg.brandl | 2008-12-27 18:42:40 +0100 (Sat, 27 Dec 2008) | 2 lines #4752: actually use custom handler in example. ........ r67953 | georg.brandl | 2008-12-27 19:20:04 +0100 (Sat, 27 Dec 2008) | 3 lines Patch #4739 by David Laban: add symbols to pydoc help topics, so that ``help('@')`` works as expected. ........ r67955 | georg.brandl | 2008-12-27 19:27:53 +0100 (Sat, 27 Dec 2008) | 3 lines Follow-up to r67746 in order to restore backwards-compatibility for those who (monkey-)patch TextWrapper.wordsep_re with a custom RE. ........ r67957 | georg.brandl | 2008-12-27 19:49:19 +0100 (Sat, 27 Dec 2008) | 2 lines #4754: improve winsound documentation. ........ r67958 | georg.brandl | 2008-12-27 20:02:59 +0100 (Sat, 27 Dec 2008) | 2 lines #4682: 'b' is actually unsigned char. ........ r67960 | georg.brandl | 2008-12-27 20:04:44 +0100 (Sat, 27 Dec 2008) | 2 lines #4695: fix backslashery. ........ r67961 | georg.brandl | 2008-12-27 20:06:04 +0100 (Sat, 27 Dec 2008) | 2 lines Use :samp: role. ........ r67963 | georg.brandl | 2008-12-27 20:11:15 +0100 (Sat, 27 Dec 2008) | 2 lines #4671: document that pydoc imports modules. ........ r67965 | antoine.pitrou | 2008-12-27 21:34:52 +0100 (Sat, 27 Dec 2008) | 3 lines Issue #4677: add two list comprehension tests to pybench. ........ r67967 | benjamin.peterson | 2008-12-27 23:18:58 +0100 (Sat, 27 Dec 2008) | 1 line fix markup ........ r67970 | alexandre.vassalotti | 2008-12-28 02:52:58 +0100 (Sun, 28 Dec 2008) | 2 lines Fix name mangling of PyUnicode_ClearFreeList. ........ r67971 | alexandre.vassalotti | 2008-12-28 03:10:35 +0100 (Sun, 28 Dec 2008) | 2 lines Sort UCS-2/UCS-4 name mangling list. ........ r67973 | alexandre.vassalotti | 2008-12-28 03:58:22 +0100 (Sun, 28 Dec 2008) | 2 lines Document Py_VaBuildValue. ........ r67982 | benjamin.peterson | 2008-12-28 16:37:31 +0100 (Sun, 28 Dec 2008) | 1 line fix WORD_BIGEDIAN declaration in Universal builds; fixes #4060 and #4728 ........ r67988 | ronald.oussoren | 2008-12-28 20:40:56 +0100 (Sun, 28 Dec 2008) | 1 line Issue4064: architecture string for universal builds on OSX ........ r67990 | ronald.oussoren | 2008-12-28 20:50:40 +0100 (Sun, 28 Dec 2008) | 3 lines Update the fix for issue4064 to deal correctly with all three variants of universal builds that are presented by the configure script. ........ r67995 | benjamin.peterson | 2008-12-28 22:16:07 +0100 (Sun, 28 Dec 2008) | 1 line #4763 PyErr_ExceptionMatches won't blow up with NULL arguments ........ r68014 | benjamin.peterson | 2008-12-29 18:47:42 +0100 (Mon, 29 Dec 2008) | 1 line #4764 set IOError.filename when trying to open a directory on POSIX platforms ........ r68016 | benjamin.peterson | 2008-12-29 18:56:58 +0100 (Mon, 29 Dec 2008) | 1 line #4764 in io.open, set IOError.filename when trying to open a directory on POSIX platforms ........ r68030 | benjamin.peterson | 2008-12-29 22:38:14 +0100 (Mon, 29 Dec 2008) | 1 line fix French ........ r68057 | vinay.sajip | 2008-12-30 08:01:25 +0100 (Tue, 30 Dec 2008) | 1 line Minor documentation change relating to NullHandler. ........ r68061 | georg.brandl | 2008-12-30 11:15:49 +0100 (Tue, 30 Dec 2008) | 2 lines #4778: attributes can't be called. ........ r68112 | benjamin.peterson | 2009-01-01 00:48:39 +0100 (Thu, 01 Jan 2009) | 1 line #4795 inspect.isgeneratorfunction() should return False instead of None ........ r68115 | benjamin.peterson | 2009-01-01 05:04:41 +0100 (Thu, 01 Jan 2009) | 1 line simplfy code ........ r68116 | georg.brandl | 2009-01-01 12:46:51 +0100 (Thu, 01 Jan 2009) | 2 lines #4100: note that element children are not necessarily present on "start" events. ........ r68117 | georg.brandl | 2009-01-01 12:53:55 +0100 (Thu, 01 Jan 2009) | 2 lines #4156: make clear that "protocol" is to be replaced with the protocol name. ........ r68118 | georg.brandl | 2009-01-01 13:00:19 +0100 (Thu, 01 Jan 2009) | 2 lines #4185: clarify escape behavior of replacement strings. ........ r68120 | georg.brandl | 2009-01-01 13:15:31 +0100 (Thu, 01 Jan 2009) | 4 lines #4228: Pack negative values the same way as 2.4 in struct's L format. ........ r68121 | georg.brandl | 2009-01-01 13:43:33 +0100 (Thu, 01 Jan 2009) | 2 lines Point to types module in new module deprecation notice. ........ r68123 | georg.brandl | 2009-01-01 13:52:29 +0100 (Thu, 01 Jan 2009) | 2 lines #4784: ... on three counts ... ........ r68124 | georg.brandl | 2009-01-01 13:53:19 +0100 (Thu, 01 Jan 2009) | 2 lines #4782: Fix markup error that hid load() and loads(). ........ r68125 | georg.brandl | 2009-01-01 14:02:09 +0100 (Thu, 01 Jan 2009) | 2 lines #4776: add data_files and package_dir arguments. ........ r68126 | georg.brandl | 2009-01-01 14:05:13 +0100 (Thu, 01 Jan 2009) | 2 lines Handlers are in the `logging.handlers` module. ........ r68127 | georg.brandl | 2009-01-01 14:14:49 +0100 (Thu, 01 Jan 2009) | 2 lines #4767: Use correct submodules for all MIME classes. ........ r68128 | antoine.pitrou | 2009-01-01 15:11:22 +0100 (Thu, 01 Jan 2009) | 3 lines Issue #3680: Reference cycles created through a dict, set or deque iterator did not get collected. ........
2009-01-01 11:46:10 -04:00
class SimpleListComprehensions(Test):
version = 2.0
operations = 6
rounds = 20000
def test(self):
n = range(10) * 10
for i in xrange(self.rounds):
l = [x for x in n]
l = [x for x in n if x]
l = [x for x in n if not x]
l = [x for x in n]
l = [x for x in n if x]
l = [x for x in n if not x]
def calibrate(self):
n = range(10) * 10
for i in xrange(self.rounds):
pass
class NestedListComprehensions(Test):
version = 2.0
operations = 6
rounds = 20000
def test(self):
m = range(10)
n = range(10)
for i in xrange(self.rounds):
l = [x for x in n for y in m]
l = [y for x in n for y in m]
l = [x for x in n for y in m if y]
l = [y for x in n for y in m if x]
l = [x for x in n for y in m if not y]
l = [y for x in n for y in m if not x]
def calibrate(self):
m = range(10)
n = range(10)
for i in xrange(self.rounds):
pass