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@lixinqi lixinqi commented Jan 1, 2026

PR Category

Feature Enhancement

Description

Subgraph Shape propagation

  1. sample_pass/group_ranges_from_subgraph_sources.py 负责将各个子图的subgraph_sources信息聚合到整图级别。
  2. torch/sample_pass/subgraph_input_producer_indexes_generator.py负责确定每个子图的输入节点在原图中的下标。
  3. torch/sample_pass/shape_propagator.py 推导每个fx.Node其张量结果的shape信息。

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paddle-bot bot commented Jan 1, 2026

Thanks for your contribution!

@lixinqi lixinqi merged commit 14abe6a into PaddlePaddle:develop Jan 1, 2026
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