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[hotfix] fix incorrect sharding without zero #5545

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Merged
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Apr 2, 2024
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[hotfix] fix incorrect sharding without zero #5545

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6 changes: 4 additions & 2 deletions colossalai/shardformer/shard/shard_config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -74,8 +74,10 @@ def _turn_on_all_optimization(self):
self.enable_fused_normalization = True
self.enable_flash_attention = True
self.enable_jit_fused = True
self.enable_sequence_parallelism = True
self.enable_sequence_overlap = True
# This can cause non-in-place param sharding when used without ZeRO.
# It may also slow down training when seq len is small. Plz enable manually.
# self.enable_sequence_parallelism = True
# self.enable_sequence_overlap = True

def _infer(self):
"""
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