ledger.jsonl

{"accuracy": 0.9999648764374242, "author": "ultrahighsuper", "commit": "25bd3758087a000a2a26e87f1672952926995315", "data_rank": 16, "date": "2026-07-13T12:53:52+00:00", "delta_pct": null, "dtype": "fp32", "fill": "lowrank", "flop_ratio": 42.41776102360575, "gpu": "NVIDIA RTX PRO 500 Blackwell Generation Laptop GPU", "latency_s": 0.3016433666634839, "mock": false, "n": 8192, "pairs": 3, "peak_vram_bytes": 271608832, "peak_vram_mib": 259.0263671875, "pr": 156, "rank_m": 48, "score": 13.105299437298006, "seed": 1868981467, "title": "feat(strategy): rsvd captures 3 subspaces, not 4 (drop redundant col(B) sketch)", "track": "low-rank", "transform": "rsvd", "url": "https://github.com/zeokin/Cuda-Compute-OSS/pull/156", "verdict": "BASELINE", "verdict_reason": "first admitted strategy on the low-rank track (rank-16, n=8192, M=48); dominates exact on latency/VRAM/FLOPs at accuracy 0.99997"}
{"accuracy": 0.9999967740350341, "author": "andriypolanski", "commit": "eea1f2be87190911ed4f0a78ad4905ec3bd8a26d", "data_rank": 16, "date": "2026-07-13T14:00:56+00:00", "delta_pct": 30.53, "dtype": "fp32", "fill": "lowrank", "flop_ratio": 42.22595389107017, "gpu": "NVIDIA RTX PRO 500 Blackwell Generation Laptop GPU", "latency_s": 0.23018779999983963, "mock": false, "n": 8192, "pairs": 3, "peak_vram_bytes": 272678912, "peak_vram_mib": 260.046875, "pr": 194, "rank_m": 64, "score": 17.10663599129213, "seed": 777, "title": "feat(strategy): add nystrom landmark-column transform for low-rank data", "track": "low-rank", "transform": "nystrom", "url": "https://github.com/zeokin/Cuda-Compute-OSS/pull/194", "verdict": "L", "verdict_reason": "beats the low-rank frontier (3-way rsvd, #156) by ~30% (33% at equal M=64, 27% at natural M); nystrom column-gather basis ~100x cheaper FLOPs than rsvd's Gaussian sketch"}