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Clean up fix/osd-decoder-improvements branch (resolves #61) - #62

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ChanceSiyuan merged 23 commits into

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fix/issue-61-cleanup

Jan 25, 2026

Commits on Jan 20, 2026
- Add Tanner Graph Walkthrough tutorial and logical error rate analysis
  
  GiggleLiu
  and
  claude
  committed
  7f3f8a6
Commits on Jan 21, 2026
- Add OSD decoder implementation with bug fixes
  
  ChanceSiyuan
  and
  claude
  committed
  abc8122
- Update run_demo.py to use BP-only decoding by default
  
  ChanceSiyuan
  and
  claude
  committed
  10d709c
- Fix BP+OSD decoder: use soft-weighted cost instead of Hamming weight
  ChanceSiyuan
  committed
  4093e92
Commits on Jan 22, 2026
- Implement comprehensive BP+OSD decoder improvements (Phases 1-4)
  
  ChanceSiyuan
  and
  claude
  committed
  cb4b0ac
- Add GPU-accelerated OSD decoder (BatchOSDDecoder)
  
  ChanceSiyuan
  and
  claude
  committed
  26a94c7
Commits on Jan 23, 2026
- Add threshold comparison plots and update LER data
  
  ChanceSiyuan
  and
  claude
  committed
  456672d
- Update the threshold graph
  ChanceSiyuan
  committed
  735456a
Commits on Jan 24, 2026
- Finish the circuit level threshold plot
  ChanceSiyuan
  committed
  c0f1870
- Realized the threshold
  ChanceSiyuan
  committed
  f663765
- refactor: remove redundant osd.py (batch_osd.py covers all functionality)
  
  GiggleLiu
  and
  claude
  committed
  fa41115
- refactor: remove hyperedge merging from dem.py
  
  GiggleLiu
  and
  claude
  committed
  9731275
- refactor: simplify observable prediction to binary mod-2 dot product
  
  GiggleLiu
  and
  claude
  committed
  8e6720e
- data: add missing d=9 p=0.009 dataset for threshold analysis
  
  GiggleLiu
  and
  claude
  committed
  449055e
- docs: add Getting_threshold.md with reproduction steps and reference validation
  
  GiggleLiu
  and
  claude
  committed
  5e59592
- test: add comprehensive tests for BatchBPDecoder and BatchOSDDecoder
  
  GiggleLiu
  and
  claude
  committed
  0d426e5
- fix: correct prob_tag format and update test expectations
  
  GiggleLiu
  and
  claude
  committed
  3c3426e
- test: add non-trivial correctness tests for BP and OSD
  
  GiggleLiu
  and
  claude
  committed
  827188a
Commits on Jan 25, 2026
- fix: restore ^ separator handling in DEM parsing (critical for BP decoding)
  
  GiggleLiu
  and
  claude
  committed
  a11d9ba
- docs: explain separator splitting vs hyperedge merging in Getting_threshold.md
  
  GiggleLiu
  and
  claude
  committed
  bd99156
- test: add strict round-trip tests inspired by TensorQEC
  
  GiggleLiu
  and
  claude
  committed
  eb2b493
- fix: restore hyperedge merging for optimal threshold performance
  
  ChanceSiyuan
  and
  claude
  committed
  7822993
- fix: restore XOR probability chain for observable prediction
  ChanceSiyuan
  committed
  fad21ef

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Clean up fix/osd-decoder-improvements branch (resolves #61) - #62

Clean up fix/osd-decoder-improvements branch (resolves #61)#62
ChanceSiyuan merged 23 commits into
mainfrom
fix/issue-61-cleanup

Commits on Jan 20, 2026

Add Tanner Graph Walkthrough tutorial and logical error rate analysis

Commits on Jan 21, 2026

Add OSD decoder implementation with bug fixes

Update run_demo.py to use BP-only decoding by default

Fix BP+OSD decoder: use soft-weighted cost instead of Hamming weight

Commits on Jan 22, 2026

Implement comprehensive BP+OSD decoder improvements (Phases 1-4)

Add GPU-accelerated OSD decoder (BatchOSDDecoder)

Commits on Jan 23, 2026

Add threshold comparison plots and update LER data

Update the threshold graph

Commits on Jan 24, 2026

Finish the circuit level threshold plot

Realized the threshold

refactor: remove redundant osd.py (batch_osd.py covers all functionality)

refactor: remove hyperedge merging from dem.py

refactor: simplify observable prediction to binary mod-2 dot product

data: add missing d=9 p=0.009 dataset for threshold analysis

docs: add Getting_threshold.md with reproduction steps and reference validation

test: add comprehensive tests for BatchBPDecoder and BatchOSDDecoder

fix: correct prob_tag format and update test expectations

test: add non-trivial correctness tests for BP and OSD

Commits on Jan 25, 2026

fix: restore ^ separator handling in DEM parsing (critical for BP decoding)

docs: explain separator splitting vs hyperedge merging in Getting_threshold.md

test: add strict round-trip tests inspired by TensorQEC

fix: restore hyperedge merging for optimal threshold performance

fix: restore XOR probability chain for observable prediction