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import numpy as np | |
# ============================================================================= | |
# | |
# Implementations | |
# | |
# Wrapped inside functions so the benchmark fails during setup not completly | |
# if library with this version or Python2 doesn't support this | |
# | |
# ============================================================================= | |
def function_from_some_package(): | |
import some_package | |
return some_package.function | |
def function_from_some_other_package(): | |
import some_other_package | |
return some_package.function | |
def alternative(): | |
def do_something(arr, mask=None, z=(2,2)): | |
... | |
return modified_arr | |
return do_something | |
FUNCS = { | |
'function_from_some_package': function_from_some_package, | |
'function_from_some_other_package': function_from_some_other_package, | |
'alternative': alternative, | |
} | |
# ============================================================================= | |
# | |
# Wrapper for function call | |
# | |
# This is used so every function has the same overhead and identical | |
# behaviour | |
# | |
# ============================================================================= | |
FUNCS_CALL_1 = { | |
'function_from_some_package': lambda f, arr: f(arr), | |
# Need to specify parameter x so the functions do identical things | |
'function_from_some_other_package': lambda f, arr: f(arr, x=(2, 2)), | |
'alternative': lambda f, arr: f(arr), | |
} | |
FUNCS_CALL_2 = { | |
# Impossible to do this with this function so let it fail | |
'function_from_some_package': lambda: None, | |
# The other two can handle that parameter. | |
'function_from_some_other_package': lambda f, arr, x: f(arr, x=x), | |
'alternative': lambda f, arr, x: f(arr, z=x), | |
} | |
# ============================================================================= | |
# Fixed Parameters | |
# ============================================================================= | |
arr = np.random.random((100, 100)) | |
# ============================================================================= | |
# Benchmark | |
# ============================================================================= | |
class X: | |
params = ['function_from_some_package', 'function_from_some_other_package', | |
'alternative'] | |
param_names = ('function') | |
def setup(self, func): | |
self.func = FUNCS[func]() | |
self.arr = arr | |
def time_noargs(self, func): | |
FUNCS_CALL_1[func](self.func, self.arr) | |
def time_witharg_small(self, func): | |
FUNCS_CALL_2[func](self.func, self.arr, (10, 10)) | |
def time_witharg_big(self, func): | |
FUNCS_CALL_2[func](self.func, self.arr, (100, 100)) |
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