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NVIDIA
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Megatron-LM
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Decouple topk and loss from DSA Indexer
- #3248
#3248
Merged
Phlip79
merged 5 commits into
NVIDIA:main
NVIDIA/Megatron-LM:main
from
kunlunl:meituan_dsa_refactor_main
kunlunl/Megatron-LM:meituan_dsa_refactor_main
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Feb 14, 2026
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Decouple topk and loss from DSA Indexer
#3248
Phlip79
merged 5 commits into
NVIDIA:main
NVIDIA/Megatron-LM:main
from
kunlunl:meituan_dsa_refactor_main
kunlunl/Megatron-LM:meituan_dsa_refactor_main
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Commits
Commits on Feb 4, 2026
refactor: split indexer topk and loss for further fused kernel
laixinn
authored and
kunlunl
committed
2262927
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Fix lint error
kunlunl
committed
4c1cb2c
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Minor fix
kunlunl
committed
ee2753d
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Add UT for manual bwd of indexer loss
kunlunl
committed
0c0b995
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Free unused tensors immediately to save memory
kunlunl
committed
7673ae4
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