perf(crypto): specialize keccak256 for the fixed-shape Merkle parent hash - #774

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Oppen wants to merge 38 commits into

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perf/merkle-block-keccak

Commits on Jul 2, 2026

feat: recursion profiling + measurement programs
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0f8f3d8
refactor(prover): drop per-address PC table from recursion profile
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1cde708
refactor(prover): share setup/progress across recursion diagnostics
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bc86250
cargo fmt
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8dbfe24
refactor(prover): unify recursion execute-only diagnostics
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7e00788
build: enable the deserialize-only recursion guest
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5aaae7a
build: point profile-recursion make targets at renamed tests
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75a2421
docs: trim recursion smoke-test doc comments
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914bdcc
refactor(prover): drop test_host_verify_step_timings
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45fe99c
Remove the unused SP1 verifier bench program
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5df2518
cargo fmt
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83e4677
fix ci bug

Oppen
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claude[bot]
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6312108
fix ci bug

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claude[bot]
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c83dbcc
ci: gate recursion-profile comment job on profile not being skipped
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30c9d67
lint
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ce36d78
inline(never) for high-level steps to avoid missing symbols
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134f81c
Revert inline(never) for after_round_1
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b4292f3
fix: reintroduce addr2line
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62c50ca
Revert "fix: reintroduce addr2line"
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f890fc0
feat: guest-side step-profiling markers for the recursion verifier
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600670d
test: drop recursion smoke-test flamegraph and page-count diagnostics
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2d5937e
refactor: drop accessors only used by the removed diagnostics
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c97c9d3
feat: split airs/bus-balance from decode in recursion step profiling
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0e68f30
cargo fmt
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21f9e32
fix: per-step top-25 tables instead of a single tagged table
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9c4da0b
fix: per-step top-25 percentages relative to step cycles, not total
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c709329
lower requirements for comment
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5d27652
fix: NOP/marker-0 collision and step-bucketing latch in recursion profiling
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775c997
feat: cache verifying key + commitments (recursion opt)
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32319b1
clippy allow
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dbaa04c
feat: bind vk_digest into proof statement and guest output
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0aee5b5
Revert comment on `DOMAIN_TAG`
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efc2dbb
test: decode recursion blob as the 4-tuple the guest reads
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5c0a0c8
docs: new_with_vkey covers five tables; note page-order lockstep
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e6b54fe

Commits on Jul 3, 2026