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Phase 1 update: flopscope v0.10.0, cost-model fixes, residual-time safeguards, and updated deadlines
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5
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98
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August 4, 2026
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Rules clarification: are operations on the NumPy-backed arrays reachable through flopscope.numpy inside the intended accounting boundary?
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5
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227
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August 3, 2026
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Request to extend the deadline of Phase 1
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8
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766
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August 3, 2026
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Phase 1 final evaluation question: Overfitting to public instances
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3
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326
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August 3, 2026
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Urgent: submission limit is rolling 24h, not the published UTC-day reset
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1
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202
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July 31, 2026
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Recommendation: restoring the estimation framing (neutralizing the wall-time compute channel)
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0
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381
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July 28, 2026
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A bet on a floor, filed before the reveal
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3
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547
|
July 28, 2026
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Potential flopscope accounting bypass bug
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2
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669
|
July 28, 2026
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Phase I Submission: Structure-Aware Estimation for Random ReLU MLPs
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0
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554
|
July 27, 2026
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Smoke wall time limit is different from evaluation limit?
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0
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225
|
July 26, 2026
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Cost-model question: releasing temporaries of counted ops is charged to residual — and a request to expose out= on fnp.matmul
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0
|
351
|
July 26, 2026
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There is a bug in flopscope.numpy.linalg.solve that undercounts batched right-hand sides
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5
|
740
|
July 25, 2026
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Phase 1 write-up: Stabilizing cumulant propagation at depth 32 — a trajectory-calibrated moment chain, with an error budget (submission #314695)
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0
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708
|
July 24, 2026
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Submissions score 50/50 with 0 failures but flagged "Evaluation could not complete"
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1
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334
|
July 23, 2026
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[whest run] Residual Wall Time in the budget-breakdown panel reads ~39,807 s under --runner subprocess
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0
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321
|
July 23, 2026
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[flopscope] budget_summary_dict() cost grows with process history — silently inflates residual and can cost the 0.1 multiplier floor
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0
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397
|
July 23, 2026
|
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Phase 1 write-up: A variance/bias budget for deep white-box mean estimation (submission 317660)
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0
|
917
|
July 21, 2026
|
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Flopscope v0.8.0 Release Candidate Available!
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|
12
|
1779
|
July 20, 2026
|
|
📹 Townhall Summary & Recording
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0
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826
|
July 17, 2026
|
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[flopscope] Bug report: empty contractions receive negative FLOP charges (budget increases)
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1
|
463
|
July 17, 2026
|
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Live Q&A with ARC Organisers | Join the Townhall on July 6
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3
|
813
|
July 16, 2026
|
|
Leaderboard issue!
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0
|
1257
|
July 12, 2026
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Unbiased randomized-QMC + Rao-Blackwell for post-ReLU activation means — method, unbiasedness proof, and where the frontier is
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|
1
|
1592
|
July 7, 2026
|
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Algorithmic contribution prize guidelines: How ARC judges these prizes — discretion, technical writeups & LLM usage
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4
|
1523
|
July 6, 2026
|
|
[Phase 1 write-up] Characterizing a systematic scale bias in the Gaussian-closure estimator (submission #314331)
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0
|
1239
|
July 6, 2026
|
|
Same submission but different scores?
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2
|
621
|
June 30, 2026
|
|
Datasets with higher moments?
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1
|
1009
|
June 30, 2026
|
|
How to use pytorch in this challenge?
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5
|
747
|
June 26, 2026
|
|
Explain this issue
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|
1
|
592
|
June 26, 2026
|
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Memory usage limit
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2
|
661
|
June 23, 2026
|