nlls-gram 2.7.0: unified solver contracts, shape-aware AD defaults, float32/GPU correctness - #30

Merged

jlperla merged 22 commits into

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refactor/unify-solver-contracts

Jul 26, 2026

Commits on Jul 25, 2026

refactor: shared LM substrate -- split utility.py, merge state types, base class

jlperla
and
claude
committed
d1efc92
refactor: linear solvers own their cache and their solve

jlperla
and
claude
committed
b4c0c7f
refactor: metrics and preconditioners own their adaptive state

jlperla
and
claude
committed
70cfcda
refactor!: one Metric, one solver menu, one implicit-AD contract

jlperla
and
claude
committed
3fefd37
fix: value-hashable continuation callback, and guards for the whole class of bug

jlperla
and
claude
committed
d48195f
docs: restructure around the two solvers; update benchmarks; 2.7.0

jlperla
and
claude
committed
bd41d25
chore: rename the metric benchmark, drop stale name references

jlperla
and
claude
committed
49376ab
fix: reject solver configs in roles they cannot fill, and three AD bugs

jlperla
and
claude
committed
1ae43b2
fix: stale hook state after a callback move, and four AD/dtype defects

jlperla
and
claude
committed
09a1ae9
refactor: remove RepeatedFactorMetric.from_gram; callers factor the shifted Gram themselves

jlperla
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claude
committed
55891a8
docs: drop 'nugget' wording from the quasiseparable docstring

jlperla
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claude
committed
ec330ec
docs: pytree instance-state design (reviewed; decisions settled)

jlperla
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claude
committed
29c1e72
refactor!: metric and preconditioner instances are pytrees carried in LMState

jlperla
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claude
committed
c8e11e2
test+docs: pin the carried-instance contract; rewrite adaptation docs

jlperla
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claude
committed
cb12131
fix: reject nested unregistered instances at solver construction

jlperla
and
claude
committed
2154dca
fix: freeze solvers after construction; weak-type check in the instance guard

jlperla
and
claude
committed
0643a49
refactor!: drop min_damping/max_damping; keep the anti-underflow floor

jlperla
and
claude
committed
294593b
fix!: restore shape-aware implicit-AD defaults (LU when square, SVD otherwise)

jlperla
and
claude
committed
1688a9d
test: float32 coverage for solvers, implicit AD, and preconditioners

jlperla
and
claude
committed
cd471a9

Commits on Jul 26, 2026

fix: pin internal matmuls to HIGHEST so float32 is not served from TF32

jlperla
and
claude
committed
5a58142
docs: the GPU matmul setting is required, not advisory

jlperla
and
claude
committed
791fafa
test: assert the carried-instance contract directly, not through convergence

jlperla
and
claude
committed
11246e2

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nlls-gram 2.7.0: unified solver contracts, shape-aware AD defaults, float32/GPU correctness - #30

nlls-gram 2.7.0: unified solver contracts, shape-aware AD defaults, float32/GPU correctness#30
jlperla merged 22 commits into
mainfrom
refactor/unify-solver-contracts

Commits on Jul 25, 2026

refactor: shared LM substrate -- split utility.py, merge state types, base class

refactor: linear solvers own their cache and their solve

refactor: metrics and preconditioners own their adaptive state

refactor!: one Metric, one solver menu, one implicit-AD contract

fix: value-hashable continuation callback, and guards for the whole class of bug

docs: restructure around the two solvers; update benchmarks; 2.7.0

chore: rename the metric benchmark, drop stale name references

fix: reject solver configs in roles they cannot fill, and three AD bugs

fix: stale hook state after a callback move, and four AD/dtype defects

refactor: remove RepeatedFactorMetric.from_gram; callers factor the shifted Gram themselves

docs: drop 'nugget' wording from the quasiseparable docstring

docs: pytree instance-state design (reviewed; decisions settled)

refactor!: metric and preconditioner instances are pytrees carried in LMState

test+docs: pin the carried-instance contract; rewrite adaptation docs

fix: reject nested unregistered instances at solver construction

fix: freeze solvers after construction; weak-type check in the instance guard

refactor!: drop min_damping/max_damping; keep the anti-underflow floor

fix!: restore shape-aware implicit-AD defaults (LU when square, SVD otherwise)

test: float32 coverage for solvers, implicit AD, and preconditioners

Commits on Jul 26, 2026

fix: pin internal matmuls to HIGHEST so float32 is not served from TF32

docs: the GPU matmul setting is required, not advisory

test: assert the carried-instance contract directly, not through convergence