Python JIT开发遭官方紧急叫停：六个月内重新补PEP，否则将彻底移除 ...

Python 社区正在经历一次不太常见的“内部刹车”事件。 近日，Python 指导委员会突然发布了一则《关于 JIT 项目》的公告，要求暂停代码主分支上即时编译器（JIT）项目的全部新功能开发工作。现有的代码可以继续修 Bug、进行安全更新， ...
腾讯网

Python 3.13 或将引入 JIT！

Python 或将迎来新功能 JIT。与完整的 JIT 不同，这里引入的 Copy-and-Patch JIT 技术的优点是开发者无需手写汇编代码就可以生成高效的机器码，同时在运行期产生汇编代码的方式是快速的。。 2023 年 12 月下旬，CPython 核心开发人员 Brandt Bucher 向 Python 3.13 分支提交了 ...

Python JIT compiler project under threat after steering council says proper process wasn't ...

No new features to be submitted to main branch, existing code removed in 6 months if new proposal not created and accepted ...
腾讯网

Python 3.13 将引入 copy-and-patch JIT 编译器

2023 年 12 月下旬，CPython 核心开发者 Brandt Bucher 向 Python 3.13 分支提交了一个添加 JIT 编译器的 PR。 根据 PR 的描述，该 JIT 编译器采用了名为 "copy-and-patch" 的设计，其工作原理是将字节码编译成一组 “模板”，然后在运行时使用正确的值进行拼接和修补。这意味着 ...
InfoWorld

The best new features and fixes in Python 3.13

Python 3.11 introduced the Specializing Adaptive Interpreter. When the interpreter detects that some operations predictably involve the same types, those operations are “specialized.” The generic ...
生物通

利用JIT Python运行时和参数优化来实现基于CPU的高斯散射缩略图生成器

高斯溅射是一种高效的三维场景表示技术，但计算需求大，尤其在CPU上速度受限。本文提出通过JIT编译和参数优化（σ=0.4-0.5，分辨率720p）实现轻量级缩略图生成，使执行时间从336秒降至2.33秒，提升156倍，同时保持视觉质量。 近年来，3D场景重建技术取得了显著 ...
InfoQ

Python JIT Compiler PyPy 4 Brings SMD Vectorization, Performance Improvements, and more

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
Ars Technica

New milestone of Unladen Swallow Python JIT shows progress

Earlier this year, Google’s Python engineers launched a new project called Unladen Swallow. They aimed to make Python execution performance five times faster by leveraging the Low Level Virtual ...
InfoWorld

What is Python? Powerful, intuitive programming

Find out what makes Python a versatile powerhouse for modern software development—from data science to machine learning, systems automation, web and API development, and more. It may seem odd to ...