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NVIDIA
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Megatron-LM
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Prevent overwriting matched prefix cache blocks with recomputed KV
- #6895
#6895
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santhnm2
merged 3 commits into
NVIDIA:main
NVIDIA/Megatron-LM:main
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santhnm2:prefix_caching_prevent_redundant_writes
santhnm2/Megatron-LM:prefix_caching_prevent_redundant_writes
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Aug 26, 2026
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Prevent overwriting matched prefix cache blocks with recomputed KV
#6895
santhnm2
merged 3 commits into
NVIDIA:main
NVIDIA/Megatron-LM:main
from
santhnm2:prefix_caching_prevent_redundant_writes
santhnm2/Megatron-LM:prefix_caching_prevent_redundant_writes
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Commits on Aug 26, 2026
Prevent overwriting matched prefix cache blocks with recomputed KV
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Clean up comment, add extra unit test
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Add kernel optimization
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