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NVIDIA
Megatron-LM
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Add DeepEP v2 flex dispatcher backend
- #5153
#5153
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Autumn1998
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Add DeepEP v2 flex dispatcher backend
#5153
Autumn1998
wants to merge 17 commits into
NVIDIA:main
NVIDIA/Megatron-LM:main
from
Autumn1998:tongliu/deepepv2-flex-dispatcher-main
Autumn1998/Megatron-LM:tongliu/deepepv2-flex-dispatcher-main
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Commits on Jun 12, 2026
Add DeepEP v2 flex dispatcher backend
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Make DeepEP v2 manager inherit DeepEP manager
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Restore DispatchManager base interface
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Clarify DeepEP v2 dispatch comments
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Fix DeepEP v2 combine backward defaults
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Simplify DeepEP v2 SM default handling
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Use DeepEP v2 automatic SM default
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Commits on Jul 21, 2026
Merge remote-tracking branch 'origin/main' into tongliu/deepepv2-flex-dispatcher-main
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Commits on Sep 2, 2026
Merge remote-tracking branch 'origin/main' into tongliu/deepepv2-flex-dispatcher-main
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test: reuse flex dispatcher coverage for deepepv2
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Commits on Sep 14, 2026
Merge main into DeepEP v2 flex dispatcher branch
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Fix DeepEP v2 buffer initialization and overlap input lifetime
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Use first-use NCCL warmup without token-count synchronization
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Commits on Sep 22, 2026
Merge branch 'main' into tongliu/deepepv2-flex-dispatcher-main
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Fix DeepEP v2 backward input event ordering
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Handle DeepEP v2 grouped-tensor padding
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Add DeepEP v2 installation guidance
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