39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
"""vast_c vs vast 性能基准（临时脚本）"""
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import sys
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import time
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sys.path.insert(0, r'd:\Users\TermiNexus\Desktop\TransPyC')
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sys.path.insert(0, r'd:\Users\TermiNexus\Desktop\TransPyC\lib')
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import vast
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import vast_c
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Parts = []
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for I in range(30):
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Parts.append(f'def Func{I}(A: int, B: float = 1.5) -> str:')
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Parts.append(' X = A + B * 2')
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Parts.append(' if X > 10:')
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Parts.append(' return "big"')
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Parts.append(' else:')
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Parts.append(' return "small"')
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Parts.append(f'class Klass{I}:')
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Parts.append(' def __init__(self):')
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Parts.append(' self.Items = [I for I in range(10) if I % 2 == 0]')
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Parts.append(' def Run(self):')
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Parts.append(' return self.Items[0] if self.Items else None')
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Src = '\n'.join(Parts)
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N = 50
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T0 = time.perf_counter()
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for _ in range(N):
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vast.parse(Src)
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T1 = time.perf_counter()
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for _ in range(N):
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vast_c.parse(Src)
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T2 = time.perf_counter()
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Va = (T1 - T0) / N * 1000
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Vc = (T2 - T1) / N * 1000
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print(f'vast : {Va:.3f} ms/次')
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print(f'vast_c : {Vc:.3f} ms/次')
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print(f'加速比 : {Va / Vc:.1f}x')
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