Aurelius84

[Eager]Support Lazy initialization for nn.Layer

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### PR types New features ### PR changes APIs ### Describe ### what's New? + 动态图 Layer 实例化时，新增模型参数延迟初始化功能 + 新增 LazyInit 类接口，支持两种方式触发参数的Lazy初始化 + 方式一：`LazyInit(Model)(...)`，即在实例化时，用 LazyInit 进行包裹 + 方式二：`with LazyInit() as...

Thanks for your sharing project, and I find the "non-static" in the config. I just find the code like this: with open(trained_dir + 'embeddings.pickle', 'wb') as outfile: pickle.dump(embedding_mat, outfile, pickle.HIGHEST_PROTOCOL)...

[BugFix]Fix pooling output_size bug if encounter list[Tensor]

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### PR types Function optimization ### PR changes APIs ### Describe [Check]Enhance pooling output_size type check

[OpAttr] Adapt Dropout prob with Scalar to support dynamic Tensor Value

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### What's New ? Adapt Dropout prob with Scalar to support dynamic Tensor Value ### Roadmap - [x] Update core/framework.proto ([PR9437](https://github.com/PaddlePaddle/Paddle-Lite/pull/9437)) - [x] Add Scalar, IntArrray structure ([PR9478](https://github.com/PaddlePaddle/Paddle-Lite/pull/9478)) - [x]...

[OpAttr] Add Scalar and IntArray to represent dynamic attribute from lite::Tensor

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### What's New ? Add Scalar and IntArray to represent dynamic attribute from lite::Tensor ### Roadmap - [x] Update core/framework.proto ([PR9437](https://github.com/PaddlePaddle/Paddle-Lite/pull/9437)) - [x] Add Scalar, IntArrray structure ([this PR]()) -...

### What's New ? Update core/framework.proto to keep same as PaddlePaddle ### Roadmap - [x] Update core/framework.proto ([this PR]()) - [ ] Add Scalar, IntArrray structure ([PR9478](https://github.com/PaddlePaddle/Paddle-Lite/pull/9478)) - [ ]...

[CINN]Clean usless loop_reorder_aligment tactic

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### PR Category CINN ### PR Types Not User Facing ### Description Pcard-67164

[Fusion]Refine trivial op utils function implemention

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### PR Category Others ### PR Types Others ### Description Pcard-67164

[AutoParallel]Spport caculate loss in forward for ProxyLayer

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### PR Category Auto Parallel ### PR Types New features ### Description Pcard-67164