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@hero78119 hero78119 commented Dec 29, 2025

There are tiny&repeated vector allocation in MaskRepresentation, used in keccak circuit

benchmark

on block 24095700 giving shard 3-8 witness generation time

Shard ID Before Time (s) After Time (s) Improvement
3 9.03 3.29 ↓ 63.6%
4 5.57 3.34 ↓ 40.0%
5 3.55 3.29 ↓ 7.3%
6 19.4 3.15 ↓ 83.8%
7 26.7 3.04 ↓ 88.6%
8 23.3 3.16 ↓ 86.4%

@hero78119 hero78119 force-pushed the feat/perf branch 2 times, most recently from 0da4613 to f88b48e Compare December 29, 2025 06:25
@hero78119 hero78119 changed the base branch from feat/hint_region_seq_read to master December 29, 2025 12:58
@hero78119 hero78119 requested a review from spherel December 29, 2025 12:59
@hero78119 hero78119 enabled auto-merge December 29, 2025 14:05
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LGTM!

@hero78119 hero78119 added this pull request to the merge queue Jan 3, 2026
Merged via the queue into master with commit 75e4aeb Jan 3, 2026
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@hero78119 hero78119 deleted the feat/perf branch January 3, 2026 20:40
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3 participants