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NVIDIA
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Megatron-LM
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Fuse per-sequence AlltoAll into a unified one in GDN forward
- #4913
#4913
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xuantengh
merged 13 commits into
NVIDIA:main
NVIDIA/Megatron-LM:main
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xuantengh:xuantengh/gdn_a2a
xuantengh/Megatron-LM:xuantengh/gdn_a2a
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Jun 9, 2026
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Fuse per-sequence AlltoAll into a unified one in GDN forward
#4913
xuantengh
merged 13 commits into
NVIDIA:main
NVIDIA/Megatron-LM:main
from
xuantengh:xuantengh/gdn_a2a
xuantengh/Megatron-LM:xuantengh/gdn_a2a
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Commits
Commits on Jun 9, 2026
refactor a2a op to reuse existing code from mapping.py
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2d66c4e
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fuse per-seq a2a into a unified one
xuantengh
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7d8f381
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use qwen3 model config for testing
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add head perm
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fix test
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a188b24
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move unused function to test file
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update comments
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757612e
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move head_perm to forward
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add lru cache
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type annotation
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fix tuple
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fix test nvls
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5d261d1
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Merge branch 'main' into xuantengh/gdn_a2a
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