Dispatch-preference timing record -- triton table
record_sha256 965317c136adb1cb0370e9249c88e19dc904f063ea540176aee991b9e5299ff4
recorded_utc 2026-09-21T16:34:52Z (the newest admitted row)
cut by parity/meep_gpu/cut_timing_record.py from results/fused_timing_2026-09-20_restrict/triton, results/fused_timing_2026-09-20_restrict_licensed/triton, results/fused_timing_sweep_2026-09-20_restrict/triton
route dffe30aba77a:linear:1-per-step:restricted -- deposit_repair dffe30aba77aa4b78fbe98efea570c57c8bc14185b190792c23b710a13966850; restriction counters recorded on 35 of 35 bracketed rows
emitters compared: fused_pairs 4385f67eda59
the barrier cannot cover: a product's own device text comes from a per-product module (cuda_kernels/fused_electric_pair.py, the triton_kernels/ emitters, the Metal kernel sources) and no timing row pins one: this record cannot say which per-product kernel text it timed

rows: read 69, duplicate lines 0, baseline legs 0, admitted 41, left out 28; admitted without an after-probe 0; rows-times-products not attributed 33
keys: measured 4, unmeasured 28 (minimum 2 rows a key)

MEASURED
  VETO  fused pair B|real|2|0|bracketed|24000-24000  0.595x (best row 0.610, least margin +0.345), fused 0.878 against 0.511 ms/step over PML+ordinary, 3 rows
  VETO  fused pair D (complex beta)|complex|2|0|bracketed|14400-14400  0.463x (best row 0.467, least margin +0.470), fused 0.807 against 0.373 ms/step over complex beta PML+complex beta run, 2 rows
  VETO  fused pair D (folded complex beta)|complex|2|0|bracketed|7440-7440  0.509x (best row 0.510, least margin +0.421), fused 1.136 against 0.578 ms/step over folded complex beta PML+folded complex, 2 rows
  VETO  fused pair D|real|2|0|bracketed|24000-24000  0.556x (best row 0.562, least margin +0.395), fused 0.911 against 0.506 ms/step over PML+ordinary, 2 rows

UNMEASURED
  fused pair B (folded complex)|complex|2|0|clean|6561-6561  no size in it carries 2 rows, so none can set a band edge: 6,561 (1 row); best row 1.027x
  fused pair B (folded)|real|2|0|bracketed|9760-9760  no size in it carries 2 rows, so none can set a band edge: 9,760 (1 row); best row 0.549x
  fused pair B|real|2|0|bracketed|1014001-2399999  the verdict changes between 1,014,000 and 2,400,000 cells and no row lies between them
  fused pair B|real|2|0|bracketed|2400000-5400000  no size in it carries 2 rows, so none can set a band edge: 2,400,000 (1 row); 5,400,000 (1 row); best row 1.102x
  fused pair B|real|2|0|bracketed|24001-1014000  no size in it carries 2 rows, so none can set a band edge: 216,000 (1 row); 1,014,000 (1 row); best row 0.695x
  fused pair B|real|2|0|clean|1014001-2399999  the verdict changes between 1,014,000 and 2,400,000 cells and no row lies between them
  fused pair B|real|2|0|clean|24000-1014000  no size in it carries 2 rows, so none can set a band edge: 24,000 (1 row); 1,014,000 (1 row); best row 1.055x
  fused pair B|real|2|0|clean|2400000-2400000  no size in it carries 2 rows, so none can set a band edge: 2,400,000 (1 row); best row 0.975x
  fused pair B|real|2|0|clean|2400001-5399999  the verdict changes between 2,400,000 and 5,400,000 cells and no row lies between them
  fused pair B|real|2|0|clean|5400000-5400000  no size in it carries 2 rows, so none can set a band edge: 5,400,000 (1 row); best row 1.001x
  fused pair B|real|3|0|clean|110592-110592  no size in it carries 2 rows, so none can set a band edge: 110,592 (1 row); best row 1.086x
  fused pair D (BFAST)|real|3|0|bracketed|250-250  no size in it carries 2 rows, so none can set a band edge: 250 (1 row); best row 0.552x
  fused pair D (complex)|complex|1|0|bracketed|480-480  no size in it carries 2 rows, so none can set a band edge: 480 (1 row); best row 0.552x
  fused pair D (complex)|complex|2|0|bracketed|4800-24000  no size in it carries 2 rows, so none can set a band edge: 4,800 (1 row); 24,000 (1 row); best row 0.548x
  fused pair D (complex)|complex|3|0|bracketed|275-64000  no size in it carries 2 rows, so none can set a band edge: 275 (1 row); 64,000 (1 row); best row 0.462x
  fused pair D (conductive)|real|2|0|bracketed|19200-19200  no size in it carries 2 rows, so none can set a band edge: 19,200 (1 row); best row 0.722x
  fused pair D (cylindrical complex)|complex|2|0|bracketed|6400-6400  no size in it carries 2 rows, so none can set a band edge: 6,400 (1 row); best row 0.720x
  fused pair D (folded complex)|complex|3|0|bracketed|5580-21168  no size in it carries 2 rows, so none can set a band edge: 5,580 (1 row); 21,168 (1 row); best row 0.510x
  fused pair D (folded dispersive)|real|2|1|bracketed|4880-4880  no size in it carries 2 rows, so none can set a band edge: 4,880 (1 row); best row 0.629x
  fused pair D (folded real beta)|real|2|0|bracketed|7440-7440  no size in it carries 2 rows, so none can set a band edge: 7,440 (1 row); best row 0.467x
  fused pair D (folded)|real|3|0|bracketed|33600-33600  no size in it carries 2 rows, so none can set a band edge: 33,600 (1 row); best row 0.521x
  fused pair D (no-PML stored E)|real|1|5|bracketed|400-400  no size in it carries 2 rows, so none can set a band edge: 400 (1 row); best row 0.846x
  fused pair D (no-PML stored E)|real|2|2|bracketed|14400-14400  no size in it carries 2 rows, so none can set a band edge: 14,400 (1 row); best row 0.714x
  fused pair D (real beta)|real|2|0|bracketed|14400-14400  no size in it carries 2 rows, so none can set a band edge: 14,400 (1 row); best row 0.444x
  fused pair D|real|1|0|bracketed|640-640  no size in it carries 2 rows, so none can set a band edge: 640 (1 row); best row 0.582x
  fused pair D|real|2|0|bracketed|1014001-2399999  the verdict changes between 1,014,000 and 2,400,000 cells and no row lies between them
  fused pair D|real|2|0|bracketed|2400000-5400000  no size in it carries 2 rows, so none can set a band edge: 2,400,000 (1 row); 5,400,000 (1 row); best row 1.100x
  fused pair D|real|2|0|bracketed|24001-1014000  no size in it carries 2 rows, so none can set a band edge: 216,000 (1 row); 1,014,000 (1 row); best row 0.667x

LEFT OUT, BY REASON
    11  floor failed: spread_within_gate
    17  verdict SKIP-NOT-THIS-LEG

PREVIEW -- served_in_dispatch_preferred as it WOULD read if this record were in force on its own route. Nothing consults the record yet, no board reports this number, and the join below is this tool's, not a board's
  board results/fusion_matrix_triton_2026-09-20_restrict/fusion_matrix.json
  joined from the board's own seam_instances (predicate_admits, by product)
  served_in_dispatch 334 / 597; instances in a vetoed band 0; served_in_dispatch_preferred (PREVIEW) 334 / 597
  of 334 joined seam-instances 186 carry the bracket; the record vetoes 0, clears 0, and has no record for the rest:
      63  bracketed: class_not_in_record
      33  bracketed: key_unmeasured
      90  bracketed: outside_the_measured_bands
     125  clean: class_not_in_record
       9  clean: key_unmeasured
      14  clean: outside_the_measured_bands
  product: dispatching on the board / joined / bracketed / vetoed / not vetoed / no record
  dispersive fused pair: 3 / 3 / 3 / 0 / 0 / 3
  fused pair B: 50 / 50 / 25 / 0 / 0 / 50
  fused pair B (BFAST): 1 / 1 / 0 / 0 / 0 / 1
  fused pair B (complex beta): 1 / 1 / 0 / 0 / 0 / 1
  fused pair B (complex): 17 / 17 / 4 / 0 / 0 / 17
  fused pair B (cylindrical complex): 18 / 18 / 0 / 0 / 0 / 18
  fused pair B (cylindrical): 3 / 3 / 0 / 0 / 0 / 3
  fused pair B (folded complex beta): 3 / 3 / 1 / 0 / 0 / 3
  fused pair B (folded complex): 5 / 5 / 1 / 0 / 0 / 5
  fused pair B (folded real beta): 1 / 1 / 1 / 0 / 0 / 1
  fused pair B (folded): 74 / 74 / 23 / 0 / 0 / 74
  fused pair B (nonlinear): 2 / 2 / 0 / 0 / 0 / 2
  fused pair B (real beta): 1 / 1 / 0 / 0 / 0 / 1
  fused pair D: 28 / 28 / 28 / 0 / 0 / 28
  fused pair D (BFAST): 1 / 1 / 1 / 0 / 0 / 1
  fused pair D (complex beta): 1 / 1 / 1 / 0 / 0 / 1
  fused pair D (complex conductive no-PML): 4 / 4 / 0 / 0 / 0 / 4
  fused pair D (complex): 17 / 17 / 16 / 0 / 0 / 17
  fused pair D (conductive): 1 / 1 / 1 / 0 / 0 / 1
  fused pair D (cylindrical complex): 18 / 18 / 18 / 0 / 0 / 18
  fused pair D (cylindrical): 3 / 3 / 3 / 0 / 0 / 3
  fused pair D (folded complex beta): 3 / 3 / 3 / 0 / 0 / 3
  fused pair D (folded complex): 2 / 2 / 2 / 0 / 0 / 2
  fused pair D (folded dispersive): 0 / 0 / 0 / 0 / 0 / 0
  fused pair D (folded off-diagonal): 9 / 9 / 0 / 0 / 0 / 9
  fused pair D (folded real beta): 1 / 1 / 1 / 0 / 0 / 1
  fused pair D (folded): 54 / 54 / 50 / 0 / 0 / 54
  fused pair D (no-PML stored E): 3 / 3 / 3 / 0 / 0 / 3
  fused pair D (off-diagonal): 9 / 9 / 0 / 0 / 0 / 9
  fused pair D (real beta): 1 / 1 / 1 / 0 / 0 / 1
