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perf(tableau-2,stim): try to beat Stim on Clifford QEC circuits (stacked on #204) - #236

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david-pl wants to merge 18 commits into

codex/traits-2-implfrom

david/batch-mr-reset

Commits on Oct 2, 2026
- feat(tableau-2): add Stim-style measure_batch to GeneralizedTableau
  
  david-pl
  and
  claude
  committed
  2fa24ce
- perf(stim): batch M, MR and R through measure_batch on traits-2
  
  david-pl
  and
  claude
  committed
  d7d23c0
- perf(tableau-2): gather a measurement's anticommutation columns once
  
  david-pl
  and
  claude
  committed
  4e8aeb5
- perf(tableau-2): reuse measurement column buffers and skip unused masks
  
  david-pl
  and
  claude
  committed
  b4ea1ce
- perf(tableau-2): collapse stabilizer states Stim-style in measure_batch
  
  david-pl
  and
  claude
  committed
  295aaa8
- bench(stim): add the Stim comparison harness, sweep and results
  
  david-pl
  and
  claude
  committed
  0dd15da
- perf(stim): batch MX, MY, MRX, MRY and noisy M through measure_batch
  
  david-pl
  and
  claude
  committed
  cfd2514
- bench(stim): record cfd25143 in the attribution and sweep
  
  david-pl
  and
  claude
  committed
  1f5cc5a
- bench(stim): add a non-Clifford regression check and per-gate costs
  
  david-pl
  and
  claude
  committed
  42e4192
- perf(tableau-2): trim gate kernels to the live words of each column
  
  david-pl
  and
  claude
  committed
  6e8bc36
- bench(stim): record 6e8bc36a in the attribution, gate costs and sweep
  
  david-pl
  and
  claude
  committed
  234fe8c
- perf(tableau-2): fuse CX's forward update with its inverse-sign products
  
  david-pl
  and
  claude
  committed
  f594299
- bench(stim): record f5942998 in a two-build run and the gate table
  
  david-pl
  and
  claude
  committed
  eaf01f7
- perf(stim): sample noise channels Stim-style, one draw per error
  
  david-pl
  and
  claude
  committed
  5f84078
- bench(stim): record 5f840789's skip-sampled noise in the README
  
  david-pl
  and
  claude
  committed
  43b9ee2
- perf(tableau-2): accumulate row-product phases in carry-save counters
  
  david-pl
  and
  claude
  committed
  771daf6
- bench(stim): record 771daf64's carry-save phase counters in the README
  
  david-pl
  and
  claude
  committed
  d528d33
- bench(stim): full size sweep on 771daf64
  
  david-pl
  and
  claude
  committed
  f29d957

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perf(tableau-2,stim): try to beat Stim on Clifford QEC circuits (stacked on #204) - #236

perf(tableau-2,stim): try to beat Stim on Clifford QEC circuits (stacked on #204)#236
david-pl wants to merge 18 commits into
codex/traits-2-implfrom
david/batch-mr-reset

Commits on Oct 2, 2026

feat(tableau-2): add Stim-style measure_batch to GeneralizedTableau

perf(stim): batch M, MR and R through measure_batch on traits-2

perf(tableau-2): gather a measurement's anticommutation columns once

perf(tableau-2): reuse measurement column buffers and skip unused masks

perf(tableau-2): collapse stabilizer states Stim-style in measure_batch

bench(stim): add the Stim comparison harness, sweep and results

perf(stim): batch MX, MY, MRX, MRY and noisy M through measure_batch

bench(stim): record cfd25143 in the attribution and sweep

bench(stim): add a non-Clifford regression check and per-gate costs

perf(tableau-2): trim gate kernels to the live words of each column

bench(stim): record 6e8bc36a in the attribution, gate costs and sweep

perf(tableau-2): fuse CX's forward update with its inverse-sign products

bench(stim): record f5942998 in a two-build run and the gate table

perf(stim): sample noise channels Stim-style, one draw per error

bench(stim): record 5f840789's skip-sampled noise in the README

perf(tableau-2): accumulate row-product phases in carry-save counters

bench(stim): record 771daf64's carry-save phase counters in the README

bench(stim): full size sweep on 771daf64