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NVIDIA
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Megatron-LM
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Fix Megatron-FSDP optimizer CPU offload and checkpointing
- #4623
#4623
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wplf
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wplf:jinliang/fix-mfsdp-optimizer-offload
wplf/Megatron-LM:jinliang/fix-mfsdp-optimizer-offload
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Fix Megatron-FSDP optimizer CPU offload and checkpointing
#4623
wplf
wants to merge 4 commits into
NVIDIA:dev
NVIDIA/Megatron-LM:dev
from
wplf:jinliang/fix-mfsdp-optimizer-offload
wplf/Megatron-LM:jinliang/fix-mfsdp-optimizer-offload
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Commits on May 21, 2026
Fix optimizer CPU offload for DTensor params
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Fix FSDP DTensor checkpointing with optimizer offload
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39496d4
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Use local DTensor storage in hybrid optimizer
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Commits on May 27, 2026
Merge branch 'dev' into jinliang/fix-mfsdp-optimizer-offload
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