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[Dy2St] Use weakref for layer instance conversion to avoid circular reference #68850

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SigureMo
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@SigureMo SigureMo commented Oct 21, 2024

PR Category

Execute Infrastructure

PR Types

Bug fixes

Description

要解决的问题同 #68815,但方案不同,本 PR 通过解除 static function 对 class instance 的强引用来解除循环引用

#68815 实现有点恶心,特别是与动态图的边界,以及内部的 API 转换(convert_call)并不是用 to_static 而是直接 convert_to_static,如果不是 StaticFunction 就没办法用之前的 bind 方案了,重构起来成本就高了,因此暂时恢复旧的解除引用方案

虽然但是,现在的改法也很恶心,convert_call 好恶心

closes #68815

PCard-66972

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paddle-bot bot commented Oct 21, 2024

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gouzil
gouzil previously approved these changes Oct 21, 2024
zrr1999
zrr1999 previously approved these changes Oct 21, 2024
zrr1999
zrr1999 previously approved these changes Oct 22, 2024
gouzil
gouzil previously approved these changes Oct 22, 2024
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3 participants