DAILY RESEARCH REPORTBACK TO MASTER SHEET2026-04-22

kernel_fb_ratio · 167 of 429 · 0 warnings
audit summary
{
  "date": "2026-04-22",
  "fatal": 0,
  "headline_metric": "kernel_fb_ratio",
  "raw_records": 429,
  "render_records": 167,
  "test_rows": 4,
  "warnings": 0
}
7 commits on 2026-04-22
  1. b4b6ddf9 07:39:23 parameter-golf-lab docs(submission): add val_loss_nats + bytes_total per SUBMISSION_GUIDE.md
  2. fe7c3095 00:44:02 parameter-golf-lab fix(submission): prepend BOS_ID=1 in prepare_caseops_data.py
  3. d7263a38 00:44:14 parameter-golf-lab fix(submission): prepend BOS_ID=1 in prepare_caseops_data.py
  4. 8e67c8d7 02:39:48 parameter-golf-lab chore(submission): scrub local paths from seed logs + drop dead env var
  5. 2929fb49 02:41:00 parameter-golf-lab chore(submission): scrub local paths from seed logs + drop dead env var
  6. bdf87412 03:10:23 sota_crawler blessed_dim-576 attention-kernel body: stabilize hybrid compile dispatch for flat 2x head-to-head
  7. bdf87412 03:10:23 SOTA_FINAL blessed_dim-576 attention-kernel body: stabilize hybrid compile dispatch for flat 2x head-to-head
DATE2026-04-22
DAY036
PRIMARY METRICCUSTOM/FA3 FB RATIO
TESTS RUN4 kernel benchmarks
ARCHITECTURE FAMILYDIM-576 ATTENTION-KERNEL BODY (×4)
CLASSIFICATIONKERNEL 100% (4)
ARCHITECTURE RECIPE
DIM-576 ATTENTION-KERNEL BODYx4

A 12-layer dim-576 model body plus the custom attention-kernel benchmark shape used against FA3.

MODEL BODYnum_layers=12 · model_dim=576 · embedding_dim=576 · matrix_bits=5 · xsa_last_n=11 · parallel_residual_start=8 · model_params=48551136
KERNEL SHAPEbatch=2 · seq_len=2048 · q_heads=8 · kv_heads=4 · head_dim=64 · custom attention path compared directly to FA3
PROMOTED KERNELDQ=128,64,8,5 · DKDV=128,64,8,3 · DKDV_MAXNREG=256 · QMR=1984 for 2x primary · QMR=1664 single-GPU anchor

SECTION 1.0 — TRAJECTORY

CUSTOM/FA3 FB RATIO for 2026-04-22 panel 1 of 2
csv data
CUSTOM/FA3 FB RATIO for 2026-04-22 panel 2 of 2
csv data
CUSTOM/FA3 FB RATIO SPREADnminmedianmaxdownload
DIM-576 ATTENTION-KERNEL BODY40.834×0.934×2.588×download
ALL VALID40.834×0.934×2.588×—

SECTION 2.0 — TEST RUNS

KERNEL TEST RUNS — 4

KERNEL TEST RUNS

4 kernel rows4 measuredmin 0.834× / median 0.934× / max 2.588×H100SOTA_FINAL