[dev] [Deepseek-V4] Fix fused CSA indexer loss normalization and compact attention indices - #6349

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hxbai wants to merge 5 commits into

hxbai:codex/fix-fused-csa-indexer-loss

Commits on Aug 10, 2026

Fix fused CSA indexer loss denominator
hxbai
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3b6e69a
Fuse CSA teacher LSE computation
hxbai
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e983f72
Inline CSA teacher LSE kernels
hxbai
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9a616ec
Extract CSA teacher LSE kernels
hxbai
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ab1736c
Use compact indices for fused CSA attention
hxbai
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293308d