回答編集履歴
3
pypyのバージョン追加
test
CHANGED
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@@ -52,6 +52,9 @@
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52
52
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---
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53
53
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ついでにpypyでも測ってみました。
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54
54
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```sh
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55
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+
$ pypy3 -V
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56
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Python 3.6.9 (7.3.1+dfsg-4, Apr 22 2020, 05:15:29)
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57
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[PyPy 7.3.1 with GCC 9.3.0]
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55
58
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$ pypy3 sample.py
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56
59
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[HogeWithLt]
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57
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[0.013435224012937397, 0.01156763598555699, 0.011592883995035663, 0.011952064000070095, 0.011544334003701806, 0.01208959097857587, 0.01161127700470388]
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2
pypyの結果追加
test
CHANGED
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@@ -48,3 +48,20 @@
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48
48
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$
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49
49
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```
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50
50
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私の環境だと両方定義した方が割と速いようですね。
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51
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+
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52
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+
---
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53
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+
ついでにpypyでも測ってみました。
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54
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+
```sh
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55
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$ pypy3 sample.py
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56
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[HogeWithLt]
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57
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[0.013435224012937397, 0.01156763598555699, 0.011592883995035663, 0.011952064000070095, 0.011544334003701806, 0.01208959097857587, 0.01161127700470388]
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58
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[0.013763035996817052, 0.011804156994912773, 0.011587033019168302, 0.012147278001066297, 0.011602851998759434, 0.011594195995712653, 0.011793879006290808]
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59
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+
[HogeWithGt]
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60
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[0.013169176992960274, 0.01172563000000082, 0.01144949599984102, 0.01157167399651371, 0.011531008000019938, 0.011383701988961548, 0.011427515011746436]
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61
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[0.016236709023360163, 0.01355474698357284, 0.02249747299356386, 0.011509436997584999, 0.02142298500984907, 0.01737112400587648, 0.011405222991015762]
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62
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+
[HogeWithLtAndGt]
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63
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[0.01291838800534606, 0.011729608988389373, 0.011620064004091546, 0.011509778996696696, 0.011812743992777541, 0.01150153300841339, 0.01154042498092167]
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64
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[0.01317515701521188, 0.012265279976418242, 0.011791975004598498, 0.01159220200497657, 0.011521228996571153, 0.011551906995009631, 0.011629011016339064]
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65
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$
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66
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```
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67
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流石に有意な差はなさそうです。
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1
確認も兼ねて適当なコードを測っていたが、分かりやすく単品で測るコードに修正した
test
CHANGED
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@@ -2,7 +2,7 @@
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2
2
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速度の話があったので測ってみました。
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3
3
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```python
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4
4
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import timeit
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5
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-
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5
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+
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6
6
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class Hoge:
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7
7
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def __init__(self, v):
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8
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self.value = v
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@@ -27,27 +27,24 @@
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def __gt__(self, right):
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return self.value > right.value
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30
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-
def test(cls):
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v1 = cls(1)
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v2 = cls(2)
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count = 0
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for i in range(1000000):
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if v1 < v2:
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count += 1
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if v2 > v1:
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count += 1
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-
return count == 2000000
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-
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for cls in ('HogeWithLt', 'HogeWithGt', 'HogeWithLtAndGt'):
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print(f'[{cls}]')
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print(timeit.repeat(f'
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print(timeit.repeat(f'v1 < v2', f'v1={cls}(1);v2={cls}(2)', number=10000000, globals=globals()))
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print(timeit.repeat(f'v2 > v1', f'v1={cls}(1);v2={cls}(2)', number=10000000, globals=globals()))
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```
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35
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```sh
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$ python3 --version
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46
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Python 3.8.10
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$ python3 sample.py
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39
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[HogeWithLt]
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40
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[1.3253876060189214, 1.35883577002096, 1.4073622680152766, 1.36936645701644, 1.31191633301205]
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48
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-
[
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[2.016354927996872, 2.013986409001518, 2.0291321120166685, 2.0595013450074475, 2.0382606999774]
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42
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[HogeWithGt]
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[2.0358829490141943, 2.075015729002189, 2.076373985997634, 1.9962386050028726, 2.053162529016845]
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44
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[1.328342495020479, 1.3259293310111389, 1.3575235510070343, 1.3413178710034117, 1.316727269004332]
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45
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[HogeWithLtAndGt]
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49
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-
[
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46
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[1.3144145520054735, 1.316202103975229, 1.3855247679748572, 1.3094538759905845, 1.3577031239983626]
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50
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-
[3
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47
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[1.3365965629927814, 1.3250991759996396, 1.3101062320056371, 1.3281135029974394, 1.3213003540004138]
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51
48
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$
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52
49
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```
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53
50
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私の環境だと両方定義した方が割と速いようですね。
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