Serial-phase profile; increment 21 design (parallel refine) - #101

Merged

skavhaug merged 7 commits into

Sep 27, 2026

Commits on Sep 27, 2026

serial-phase profile: serial part is 34 % of 1-thread refine, flips dominate it, scan stops near 5x

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ec1f7b0
Serial phase profiled: ROADMAP row and perf.md's 'about half' corrected to the measured third

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5e721cb
Increment 21: design for parallel refine (prior art, rulings needed, options)

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7495fb6
21: three core citations verified by web search; tile-parallel greedy insertion prior art for option D

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21: Ola's rulings on Q1-Q5 (L1, one path, 2 % triangles, 21a/21b now, DD deferred)

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4b41b74
Review fixes: Ola's words verbatim; 21 status, overrun bias, exception contract, conflict degree, frame orientation; profile README denominators and power records

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e5e7c5f
Review fixes, round 2: NN range, 6a overrun +99 %, battery ceiling 2.1x, block-count provenance; 09-26 README points at the profile

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