[HybridParallel]Add scatter-gather for pipeline #34130
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wangxicoding
previously approved these changes
Jul 13, 2021
| mp_degree=self.mp_degree, | ||
| mp_rank=self.mp_rank) | ||
| else: | ||
| p2p.send(output.detach(), self.next_stage_id) |
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detach是防止output后面被改写吗，send_partial为啥没加呢
zhiqiu
reviewed
Jul 14, 2021
zhiqiu
approved these changes
Jul 14, 2021
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[HybridParallel]Add scatter-gather for pipeline
相对于静态图的scatter-gather优化，这个是动态图的版本.
#34110