Resharding API Performance Improvement #3323
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Summary:
**Resharding API Implementation**
{F1981530544}
- Take current plan and next plan difference as an argument
- Move shards to match the new plan based on the diff plan
- Supports TW, CW sharding
- Use async P2P(batch_isend_irecv) communication overlapping with data preparation for maximize latency hides
- Use hierarchical communication (Inter node and Intra node communication groups for transfers)
Differential Revision: D80647762
Summary: Pull Request resolved: pytorch#3323 **Resharding API Implementation** {F1981530544} - Take current plan and next plan difference as an argument - Move shards to match the new plan based on the diff plan - Supports TW, CW sharding - Use async P2P(batch_isend_irecv) communication overlapping with data preparation for maximize latency hides - Use hierarchical communication (Inter node and Intra node communication groups for transfers) Differential Revision: D80647762
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Summary:
Resharding API Implementation
{F1981530544}
Differential Revision: D80647762