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Fix Torch FSDP2 crash: add force_all_reduce kwarg to base finish_grad_sync
- #4953
#4953
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cspades
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factnn:fix/fsdp2-finish-grad-sync-kwarg
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Jul 8, 2026
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Fix Torch FSDP2 crash: add force_all_reduce kwarg to base finish_grad_sync
#4953
cspades
merged 3 commits into
NVIDIA:main
NVIDIA/Megatron-LM:main
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factnn:fix/fsdp2-finish-grad-sync-kwarg
factnn/Megatron-LM:fix/fsdp2-finish-grad-sync-kwarg
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Commits on Jun 18, 2026
Fix Torch FSDP2 crash: add force_all_reduce kwarg to base finish_grad_sync
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Fix Torch FSDP2 crash: add force_all_reduce kwarg to TorchFullyShardedDataParallel
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Commits on Jul 6, 2026
Merge branch 'main' into fix/fsdp2-finish-grad-sync-kwarg
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