圆形转换使 GPU 在 `new round` 和矿工实际开始工作之间保持空闲 4-87 秒（平均为 37 秒）

2026-09-11T13:35:56.315202Z INFO quip_coordinator::chain::real: proof included and dispatched successfully block=0x63f6c2405d7ca506abc838bc82bbd6ecb947b5f6e798985e82a6c21d83c09ac0 number=134685 2026-09-11T13:35:58.331286Z INFO quip_coordinator::runtime: miner throughput miner=cuda-0 jobs_completed=223 jobs_completed_total=93098 staged=256 window=256 2026-09-11T13:35:58.331300Z INFO quip_coordinator::runtime: coordinator alive block=134685 generation=72 results_validated=93098 best_energy=-14540 2026-09-11T13:36:00.355568Z INFO quip_solver_core::session: [quip-miner-cuda] progress: 93100 jobs | 2.5 jobs/s | reads=217 sweeps=1739 | best=-14568 | requires energy<=-14541, solutions>=1 2026-09-11T13:36:06.626478Z INFO quip_coordinator::runtime: new round generation=73 qblock_id=1249 block=134686 cancelled_jobs=253 miners_told=1 topology=0xcbec1eb4e9dcc7ae343b386902d4dbba19b694a66cebf95bc06bd9260c3270e7 nodes=4577 edges=41514 max_energy=-14524 min_solutions=1 …