Xinhang Xu added the comment:
I post a comment to the PR showing its performance improvement. I paste it
below. I think the result not bad.
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I use timeit to measure time costs and any other operators or calls are
excluded. For each testcase, the former is dcd2796
New submission from Xinhang Xu :
See its PR.
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Inspired by [bpo-44946](https://bugs.python.org/issue44946), I found there were
no special shortcuts for shifting operation applied to "medium value" long
object. So I modified CPython's VM to accelerate my python pro
Change by Xinhang Xu :
--
nosy: +xuxinhang
nosy_count: 3.0 -> 4.0
pull_requests: +28270
pull_request: https://github.com/python/cpython/pull/30044
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Python tracker
<https://bugs.python.org/issu
New submission from Xinhang Xu :
Hello.
I'm working on a compute-bound project recently, so I tested several Python
versions on my PC (Windows 10 64-bit), about Python's performance on operating
Int object. All Python binaries are official distributions.
Testcase #1 (simple xor op)
Source
