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"""
Benchmark Sorted Dictionary Datatypes
"""
import warnings
from .benchmark import *
# Tests.
@register_test
def contains(func, size):
for val in lists[size][::100]:
assert func(val)
@register_test
def getitem(func, size):
for val in lists[size][::100]:
assert func(val) == -val
@register_test
def setitem(func, size):
for val in lists[size][::100]:
func(val, -val)
@register_test
def setitem_existing(func, size):
for val in lists[size][::100]:
func(val, -val)
@register_test
def delitem(func, size):
for val in lists[size][::100]:
func(val)
@register_test
def iter(func, size):
assert all(idx == val for idx, val in enumerate(func()))
@register_test
def init(func, size):
func((val, -val) for val in lists[size])
# Setups.
def do_nothing(obj, size):
pass
def fill_values(obj, size):
if hasattr(obj, 'update'):
obj.update({val: -val for val in range(size)})
else:
for val in range(size):
obj[val] = -val
# Implementation imports.
from .context import sortedcontainers
from sortedcontainers import SortedDict
kinds['SortedDict'] = SortedDict
try:
from blist import sorteddict
kinds['B-Tree'] = sorteddict
except ImportError:
warnings.warn('No module named blist', ImportWarning)
try:
from bintrees import FastAVLTree
kinds['AVL-Tree'] = FastAVLTree
except ImportError:
warnings.warn('No module named bintrees', ImportWarning)
try:
from banyan import SortedDict as BanyanSortedDict
kinds['RB-Tree'] = BanyanSortedDict
except ImportError:
warnings.warn('No module named banyan', ImportWarning)
try:
from skiplistcollections import SkipListDict
kinds['Skip-List'] = SkipListDict
except ImportError:
warnings.warn('No module named skiplistcollections', ImportWarning)
try:
from sortedmap import sortedmap as CppSortedMap
kinds['std::map'] = CppSortedMap
except ImportError:
warnings.warn('No module named sortedmap', ImportWarning)
try:
from treap import treap
kinds['Treap'] = treap
except ImportError:
warnings.warn('No module named treap', ImportWarning)
# Implementation configuration.
for name in tests:
impls[name] = OrderedDict()
for name, kind in kinds.items():
impls['contains'][name] = {
'setup': fill_values,
'ctor': kind,
'func': '__contains__',
'limit': 1000000
}
remove('contains', 'Treap')
for name, kind in kinds.items():
impls['getitem'][name] = {
'setup': fill_values,
'ctor': kind,
'func': '__getitem__',
'limit': 1000000
}
for name, kind in kinds.items():
impls['setitem'][name] = {
'setup': do_nothing,
'ctor': kind,
'func': '__setitem__',
'limit': 1000000
}
for name, kind in kinds.items():
impls['setitem_existing'][name] = {
'setup': fill_values,
'ctor': kind,
'func': '__setitem__',
'limit': 1000000
}
for name, kind in kinds.items():
impls['delitem'][name] = {
'setup': fill_values,
'ctor': kind,
'func': '__delitem__',
'limit': 1000000
}
for name, kind in kinds.items():
impls['iter'][name] = {
'setup': fill_values,
'ctor': kind,
'func': '__iter__',
'limit': 1000000
}
for name, kind in kinds.items():
impls['init'][name] = {
'setup': do_nothing,
'ctor': kind,
'func': 'update',
'limit': 1000000
}
remove('init', 'Treap')
limit('init', 'B-Tree', 100000)
limit('init', 'Skip-List', 100000)
if __name__ == '__main__':
main('SortedDict')
|
