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📖主题 Python解释器引入尾调用优化

🚩重点

• Faster CPython项目实现了10%性能提升,某些基准测试达到40%↑
• 新解释器利用尾调用(当一个函数最后调用另一个函数时,可以跳转而不需新堆栈帧)
• 采用[[clang::musttail]]与preserve_none属性,减少函数调用开销,优化寄存器分配

结论 尾调用优化显著提升Python性能,预计在Python 3.14中可用,适用于现代编译器构建的用户

🏷️标签 #Python #性能优化

🔗链接 https://lwn.net/Articles/1010905/



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📖主题 Python解释器引入尾调用优化

🚩重点

• Faster CPython项目实现了10%性能提升,某些基准测试达到40%↑
• 新解释器利用尾调用(当一个函数最后调用另一个函数时,可以跳转而不需新堆栈帧)
• 采用[[clang::musttail]]与preserve_none属性,减少函数调用开销,优化寄存器分配

结论 尾调用优化显著提升Python性能,预计在Python 3.14中可用,适用于现代编译器构建的用户

🏷️标签 #Python #性能优化

🔗链接 https://lwn.net/Articles/1010905/

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