add cross mesh r_to_s reshard func for auto parrallel. #63962
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JZ-LIANG
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Apr 29, 2024
| new_ops = [op.name() for op in dist_program.global_block().ops] | ||
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| assert 'pd_op.slice' in new_ops | ||
| assert 'dist_op.reshard' not in new_ops |
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需要更细粒度的check每个 op 的 dist attr
| elif self._backend == "gpu": | ||
| place = paddle.CUDAPlace(dist.get_rank()) | ||
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| BATCH_SIZE = 2 |
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…63962) * add cross mesh r_to_s reshard func for auto parrallel. * fix ci
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…63962) * add cross mesh r_to_s reshard func for auto parrallel. * fix ci
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PR Category
Auto Parallel
PR Types
New features
Description
self为reshard对象自身
src_dist_attr， dst_dist_attr表示要示reshard行为的源分布式属性和目标分布式属性
src_value表示要被reshard的变量。
该函数会在当前插入点插入相应的算子，根据src_value得到一个dst_value并返回。 对于一些仅插入sendOp的场景，返回值为None。
该函数仅负责插入，不负责删除。删除任务交给调用方去处理。
Other
Pcard-67164