Xin Yang xinydev
xinydev
/ python gen_mask() benchmark
Last active
June 27, 2023 05:54
python lru_cache performance is greater than custom write cache in global variable
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| import timeit | |
| from functools import lru_cache | |
| def GENMASK_ULL(high: int, low: int) -> int: | |
| return ((1 << ((high) - (low) + 1)) - 1) << (low) | |
| def gen_mask(high: int, low: int) -> int: | |
| high_mask = (1 << (high + 1)) - 1 |
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