def string_manipulation_tests(num_loops):
profile_utils.add_string('----- String Concat Test -----')
putting = 'Putting'
strings = 'Strings'
together = 'Together'
is_var = 'is'
fun = 'Fun'
profile_utils.sub_time_start()
string = ''
for index in range(num_loops):
string += putting + ' ' + strings + ' ' + together + ' ' + is_var + ' ' + fun
profile_utils.sub_time_end('Python: += Putting + Strings + Together + Is + Fun')
profile_utils.sub_time_start()
string6 = ''
for index in range(num_loops):
string6.join((string6, putting.join((' ', strings, ' ', together, ' ', is_var, ' ', fun))))
profile_utils.sub_time_end('Python: str.join(str, Putting.join(Strings, Together, Is, Fun))')
profile_utils.sub_time_start()
string2 = ''
for index in range(num_loops):
string2.join((string2, '{} {} {} {} {}'.format(putting, strings, together, is_var, fun)))
profile_utils.sub_time_end('Python: str.join(str, .format(Putting, Strings, Together, Is, Fun))')
profile_utils.sub_time_start()
for index in range(num_loops):
string3 = 'CurIndex: ' + str(index)
profile_utils.sub_time_end('Python: str = CurIndex: + index')
profile_utils.sub_time_start()
for index in range(num_loops):
string4 = 'CurIndex: {}'.format(index)
profile_utils.sub_time_end('Python: = CurIndex.format(index)')
def math_tests(num_loops):
profile_utils.add_string('----- Various Magnitude Calculation Tests -----')
profile_utils.sub_time_start()
value = 0
for index in range(num_loops):
value += math.sqrt(index * index + (index + 1 * index + 1))
profile_utils.sub_time_end(
'Python: {} 2d vector magnitude calcs, Val: {}'.format(
num_loops, value))
profile_utils.sub_time_start()
value = full_magnitude(num_loops)
profile_utils.sub_time_end(
'Python: {} 2d vector magnitude calcs, all inside python function, Val: {}'
.format(num_loops, value))
profile_utils.sub_time_start()
value = 0
for index in range(num_loops):
value += magnitude(index)
profile_utils.sub_time_end(
'Python: {} 2d vector magnitude calcs, PyLoop calls magnitude func, Val: {}'
.format(num_loops, value))
profile_utils.sub_time_start()
value = manitude_test_function(num_loops)
profile_utils.sub_time_end(
'C++ : {} 2d vector magnitude calcs, Loop in C++, Val: {}'.format(
num_loops, value))
def no_op_test(num_loops):
profile_utils.add_string('----- No Op Test -----')
profile_utils.sub_time_start()
for _ in range(num_loops):
nothing_func()
profile_utils.sub_time_end('Python: {} no_op calls'.format(num_loops))
profile_utils.sub_time_start()
for _ in range(num_loops):
no_op_function()
profile_utils.sub_time_end('C++ : {} no_op calls'.format(num_loops))
def no_op_test(num_loops):
profile_utils.add_string('----- No Op Test -----')
profile_utils.sub_time_start()
for _ in range(num_loops):
nothing_func()
profile_utils.sub_time_end('Python: {} no_op calls'.format(num_loops))
profile_utils.sub_time_start()
for _ in range(num_loops):
no_op_function()
profile_utils.sub_time_end('C++ : {} no_op calls'.format(num_loops))
def dictionary_tests(num_loops):
profile_utils.add_string('----- Dictionary Test -----')
the_dict = {}
string = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
for char in string:
the_dict[char] = 5
the_dict['this_item'] = 15
for char in string:
the_dict[char + char] = 10
temp_var = 0
profile_utils.sub_time_start()
for _ in range(num_loops):
if 'this_item' in the_dict:
temp_var = the_dict['this_item']
profile_utils.sub_time_end(
'Python: if "this_item" in the_dict, then lookup (hits)')
profile_utils.sub_time_start()
for _ in range(num_loops):
try:
temp_var = the_dict['this_item']
except KeyError:
pass
profile_utils.sub_time_end(
'Python: try: temp_var = the_dict["this_item"] (hits)')
profile_utils.sub_time_start()
for _ in range(num_loops):
temp_var = the_dict.get('this_item', None)
profile_utils.sub_time_end(
'Python: the_dict.get("this_item", None) (hits)')
profile_utils.sub_time_start()
for _ in range(num_loops):
if 'this_item_not_here' in the_dict:
temp_var = the_dict['this_item_not_here']
else:
temp_var = None
profile_utils.sub_time_end(
'Python: if "this_item_not_here" in the_dict:, then lookup (miss)')
profile_utils.sub_time_start()
for _ in range(num_loops):
try:
temp_var = the_dict['this_item_not_here']
except KeyError:
temp_var = None
profile_utils.sub_time_end(
'Python: try: temp_var = the_dict["this_item_not_here"] (miss)')
profile_utils.sub_time_start()
for _ in range(num_loops):
temp_var = the_dict.get('this_item_not_here', None)
profile_utils.sub_time_end(
'Python: the_dict.get("this_item_not_here", None) (miss)')
return temp_var
def list_comp_test(num_loops):
profile_utils.add_string('----- List Comprehension Test -----')
r0 = sims4.geometry.QtRect(Vector2(0, 0), Vector2(1, 1))
r1 = sims4.geometry.QtRect(Vector2(0, 0), Vector2(2, 2))
rect_list = []
for _ in range(500):
rect_list.append(r0)
rect_list.append(r1)
profile_utils.sub_time_start()
new_list = []
for rect in rect_list:
new_list.append(rect.a)
profile_utils.sub_time_end('Python: {} list appends & C++ accessor'.format(num_loops))
profile_utils.sub_time_start()
new_list2 = [rect.a for rect in rect_list]
profile_utils.sub_time_end('Python: {} list appends & C++ accessor : list comprehension'.format(num_loops))
def dictionary_tests(num_loops):
profile_utils.add_string('----- Dictionary Test -----')
the_dict = {}
string = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
for char in string:
the_dict[char] = 5
the_dict['this_item'] = 15
for char in string:
the_dict[char + char] = 10
temp_var = 0
profile_utils.sub_time_start()
for _ in range(num_loops):
while 'this_item' in the_dict:
temp_var = the_dict['this_item']
profile_utils.sub_time_end('Python: if "this_item" in the_dict, then lookup (hits)')
profile_utils.sub_time_start()
for _ in range(num_loops):
try:
temp_var = the_dict['this_item']
except KeyError:
pass
profile_utils.sub_time_end('Python: try: temp_var = the_dict["this_item"] (hits)')
profile_utils.sub_time_start()
for _ in range(num_loops):
temp_var = the_dict.get('this_item', None)
profile_utils.sub_time_end('Python: the_dict.get("this_item", None) (hits)')
profile_utils.sub_time_start()
for _ in range(num_loops):
if 'this_item_not_here' in the_dict:
temp_var = the_dict['this_item_not_here']
else:
temp_var = None
profile_utils.sub_time_end('Python: if "this_item_not_here" in the_dict:, then lookup (miss)')
profile_utils.sub_time_start()
for _ in range(num_loops):
try:
temp_var = the_dict['this_item_not_here']
except KeyError:
temp_var = None
profile_utils.sub_time_end('Python: try: temp_var = the_dict["this_item_not_here"] (miss)')
profile_utils.sub_time_start()
for _ in range(num_loops):
temp_var = the_dict.get('this_item_not_here', None)
profile_utils.sub_time_end('Python: the_dict.get("this_item_not_here", None) (miss)')
return temp_var
def math_tests(num_loops):
profile_utils.add_string('----- Various Magnitude Calculation Tests -----')
profile_utils.sub_time_start()
value = 0
for index in range(num_loops):
value += math.sqrt(index*index + (index + 1*index + 1))
profile_utils.sub_time_end('Python: {} 2d vector magnitude calcs, Val: {}'.format(num_loops, value))
profile_utils.sub_time_start()
value = full_magnitude(num_loops)
profile_utils.sub_time_end('Python: {} 2d vector magnitude calcs, all inside python function, Val: {}'.format(num_loops, value))
profile_utils.sub_time_start()
value = 0
for index in range(num_loops):
value += magnitude(index)
profile_utils.sub_time_end('Python: {} 2d vector magnitude calcs, PyLoop calls magnitude func, Val: {}'.format(num_loops, value))
profile_utils.sub_time_start()
value = manitude_test_function(num_loops)
profile_utils.sub_time_end('C++ : {} 2d vector magnitude calcs, Loop in C++, Val: {}'.format(num_loops, value))
def list_comp_test(num_loops):
profile_utils.add_string('----- List Comprehension Test -----')
r0 = sims4.geometry.QtRect(Vector2(0, 0), Vector2(1, 1))
r1 = sims4.geometry.QtRect(Vector2(0, 0), Vector2(2, 2))
rect_list = []
for _ in range(500):
rect_list.append(r0)
rect_list.append(r1)
profile_utils.sub_time_start()
new_list = []
for rect in rect_list:
new_list.append(rect.a)
profile_utils.sub_time_end(
'Python: {} list appends & C++ accessor'.format(num_loops))
profile_utils.sub_time_start()
new_list2 = [rect.a for rect in rect_list]
profile_utils.sub_time_end(
'Python: {} list appends & C++ accessor : list comprehension'.format(
num_loops))
def string_manipulation_tests(num_loops):
profile_utils.add_string('----- String Concat Test -----')
putting = 'Putting'
strings = 'Strings'
together = 'Together'
is_var = 'is'
fun = 'Fun'
profile_utils.sub_time_start()
string = ''
for index in range(num_loops):
string += putting + ' ' + strings + ' ' + together + ' ' + is_var + ' ' + fun
profile_utils.sub_time_end(
'Python: += Putting + Strings + Together + Is + Fun')
profile_utils.sub_time_start()
string6 = ''
for index in range(num_loops):
string6.join(
(string6,
putting.join(
(' ', strings, ' ', together, ' ', is_var, ' ', fun))))
profile_utils.sub_time_end(
'Python: str.join(str, Putting.join(Strings, Together, Is, Fun))')
profile_utils.sub_time_start()
string2 = ''
for index in range(num_loops):
string2.join((string2, '{} {} {} {} {}'.format(putting, strings,
together, is_var, fun)))
profile_utils.sub_time_end(
'Python: str.join(str, .format(Putting, Strings, Together, Is, Fun))')
profile_utils.sub_time_start()
for index in range(num_loops):
string3 = 'CurIndex: ' + str(index)
profile_utils.sub_time_end('Python: str = CurIndex: + index')
profile_utils.sub_time_start()
for index in range(num_loops):
string4 = 'CurIndex: {}'.format(index)
profile_utils.sub_time_end('Python: = CurIndex.format(index)')
def bool_conversion_test(num_loops=1000000):
profile_utils.add_string('----- Boolean Conversion Test -----')
EXPRESSIONS = ['l = None', 'l = False', 'l = 0', 'l = True', 'l = 1', "l = ''", "l = 'abc'", 'l = ()', "l = ('a', 'b', 'c')", 'l = []', 'l = list(range(10))', 'l = list(range(100))', 'l = list(range(1000))', 'l = {}', 'l = dict(zip(range(0, 100), (100, 200)))']
APPROACHES = ['bool(l)', 'len(l) > 0', 'not not l', 'True if l else False', 'if l:\n True\nelse:\n False']
for a in APPROACHES:
profile_utils.add_string(">>> # Using '{1}'", 1, a.replace('\n', '\\n'))
results = []
for e in EXPRESSIONS:
profile_utils.add_string(">>> timeit.timeit('{1}', '{2}', number={3})", 1, a.replace('\n', '\\n'), e, num_loops)
try:
t = timeit.timeit(a, e, number=num_loops)
profile_utils.add_string('{1:.4}', 1, t)
results.append(t)
except:
profile_utils.add_string('invalid', 1)
while results:
profile_utils.add_string('>>> # Average: {1:.4}\n', 1, sum(results)/len(results))
def bool_conversion_test(num_loops=1000000):
profile_utils.add_string('----- Boolean Conversion Test -----')
EXPRESSIONS = [
'l = None', 'l = False', 'l = 0', 'l = True', 'l = 1', "l = ''",
"l = 'abc'", 'l = ()', "l = ('a', 'b', 'c')", 'l = []',
'l = list(range(10))', 'l = list(range(100))', 'l = list(range(1000))',
'l = {}', 'l = dict(zip(range(0, 100), (100, 200)))'
]
APPROACHES = [
'bool(l)', 'len(l) > 0', 'not not l', 'True if l else False',
'if l:\n True\nelse:\n False'
]
for a in APPROACHES:
profile_utils.add_string(">>> # Using '{1}'", 1,
a.replace('\n', '\\n'))
results = []
for e in EXPRESSIONS:
profile_utils.add_string(
">>> timeit.timeit('{1}', '{2}', number={3})", 1,
a.replace('\n', '\\n'), e, num_loops)
try:
t = timeit.timeit(a, e, number=num_loops)
profile_utils.add_string('{1:.4}', 1, t)
results.append(t)
except:
profile_utils.add_string('invalid', 1)
if results:
profile_utils.add_string('>>> # Average: {1:.4}\n', 1,
sum(results) / len(results))