feat(fsdp): support expert parallelism in MFSDP v2 adapter - #6450
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Phlip79
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Aug 11, 2026
Signed-off-by: Jingyue Wu <jingyuew@nvidia.com>
Signed-off-by: Jingyue Wu <jingyuew@nvidia.com>
Signed-off-by: Jingyue Wu <jingyuew@nvidia.com>
Signed-off-by: Jingyue Wu <jingyuew@nvidia.com>
Signed-off-by: Jingyue Wu <jingyuew@nvidia.com>
Signed-off-by: Jingyue Wu <jingyuew@nvidia.com>
Signed-off-by: Jingyue Wu <jingyuew@nvidia.com>
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jaredcasper
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❌ Claude fix stopped because exact-SHA CI did not complete in time. View exact-SHA CI. |
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Signed-off-by: Jingyue Wu <jingyuew@nvidia.com>
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🔄 Merge queue validation started! You can track the progress here: https://github.com/NVIDIA/Megatron-LM/actions/runs/31684995835 |
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🔄 Merge queue validation started! You can track the progress here: https://github.com/NVIDIA/Megatron-LM/actions/runs/31685596036 |
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Summary
Addresses #5656
Testing
python -m torch.distributed.run --nproc-per-node 2 -m pytest -q tests/unit_tests/distributed/mfsdp_v2/test_mcore_adapter.py::TestMcoreAdapterExpertParallel::test_build_train_and_step