llama : add opt-in boundary aligned deep rollback for DSV4 recurrent state - #26528

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TacoTakumi wants to merge 13 commits into

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TacoTakumi:dsv4-rs-rollback

Commits on Aug 2, 2026

tests: generate a tiny DEEPSEEK4 model and cover it in the recurrent-state rollback test
TacoTakumi
committed
94921af
tests: add deep-rollback regression cases for DEEPSEEK4 (red until the fix)
TacoTakumi
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9c489b7
llama: accept an n_rs_aligned context param for boundary-aligned deep rollback
TacoTakumi
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e70f0f7
llama: add a boundary-aligned deep rollback tier to DSV4 recurrent-state rollback
TacoTakumi
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a5245a2
tests: enable the aligned deep-rollback tier in the DEEPSEEK4 rollback cases
TacoTakumi
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6c49109
llama: apply a pending DSV4 rollback restore only in its seq's first ubatch
TacoTakumi
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b24c362
tests: replay an aligned deep rollback as one multi-ubatch batch
TacoTakumi
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95a5529
llama: expose the deep-rollback alignment quantum via llama_memory_seq_rm_align
TacoTakumi
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4f0f006
server: engage aligned deep rollback on chat divergence for capable memories
TacoTakumi
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dee480a
tests: cover DSV4 sequence-state save while an aligned rollback is pending (red until the fix)
TacoTakumi
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c571e85
llama: save out-of-plane DSV4 rollback markers from the live plane
TacoTakumi
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14182ca
server: resume context-checkpoint restores past the tip for aligned-removal memories
TacoTakumi
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e39e8d6
ggml: raise GGML_SCHED_MAX_SPLIT_INPUTS 30 -> 48
TacoTakumi
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b4391d9