Repository navigation

[Refactor] kernels/diffusion/tests: Prune dead code and fix tests that never ran - #44690

Merged

BBuf merged 80 commits into

sgl-project:mainfrom

BBuf:bbuf/cleanup-kernels-diffusion-tests

Oct 19, 2026

Merged

[Refactor] kernels/diffusion/tests: Prune dead code and fix tests that never ran#44690
BBuf merged 80 commits into
sgl-project:mainfrom
BBuf:bbuf/cleanup-kernels-diffusion-tests

Commits on Oct 16, 2026
- [Cleanup] diffusion: drop unreachable SenseNova-U1 chat/it2i/interleave paths
  
  BBuf
  and
  claude
  committed
  4c2f19c
- [Cleanup] diffusion: remove test-only auto-residency timing/layer/phase estimators
  
  BBuf
  and
  claude
  committed
  e71e87b
- [Cleanup] diffusion: drop MiniMax-H3 VAE MINIMAX_H3_USE_FUSED_NORM path
  
  BBuf
  and
  claude
  committed
  c6a31ac
- [Cleanup] diffusion: drop KernelSpec descriptions, dead pack_cfg and a stray print
  
  BBuf
  and
  claude
  committed
  f014eda
- [Cleanup] diffusion: remove SANA-WM env-gated parity dump/inject harness
  
  BBuf
  and
  claude
  committed
  a1c6aa9
- [Cleanup] diffusion: delete unreferenced MiniMax-H3 euler-ancestral scheduler module
  
  BBuf
  and
  claude
  committed
  7ac77ad
- [Cleanup] kernels: drop write-only registry metadata and unused fused ops
  
  BBuf
  and
  claude
  committed
  f9a4e9d
- [Cleanup] diffusion sites: hold QualityGatedFusion objects in the handler table
  
  BBuf
  and
  claude
  committed
  22b3c40
- [Cleanup] diffusion: remove small unused helpers across stages, loaders and platforms
  
  BBuf
  and
  claude
  committed
  1a374c7
- [Cleanup] diffusion: drop uncalled Platform.verify_quantization and convert_hf_to_fp8 tool
  
  BBuf
  and
  claude
  committed
  83fd447
- [Cleanup] Remove dead kernels and helpers from kernels.ops
  
  BBuf
  and
  claude
  committed
  471fb34
- [Cleanup] Remove kernel entry points that only tests exercise
  
  BBuf
  and
  claude
  committed
  9f547cd
- [Cleanup] Drop FA4 pip escape hatch and bare prints in vattn asm loader
  
  BBuf
  and
  claude
  committed
  293dc14
- [Cleanup] Move test oracles out of kernels.ops into sglang.test.kernels
  
  BBuf
  and
  claude
  committed
  4737e67
- [Cleanup] Reuse triton_sparse_mla kernels for DSA sparse MLA decode
  
  BBuf
  and
  claude
  committed
  296eaac
- [Cleanup] Fix kernel test registrations that never run in their lane
  
  BBuf
  and
  claude
  committed
  a2474f2
- [Cleanup] diffusion: route env reads through envs.py and drop dead knobs
  
  BBuf
  and
  claude
  committed
  7a39852
- [Cleanup] diffusion: BitExactFusionGate.run for the verify-once fast paths
  
  BBuf
  and
  claude
  committed
  295a977
- [Cleanup] diffusion: hard-code SANA-WM GDN kernel defaults instead of env knobs
  
  BBuf
  and
  claude
  committed
  7a9625e
- [Cleanup] diffusion: share registered model-path matching in the registry
  
  BBuf
  and
  claude
  committed
  35ea5da
- [Cleanup] diffusion: drop commented-out code in Gemma3 encoder and Qwen-Image VAE
  
  BBuf
  and
  claude
  committed
  a3c8208
- [Cleanup] MiniMax-H3 VAE: keep one decoder QK RMSNorm+RoPE fusion
  
  BBuf
  and
  claude
  committed
  d0b5936
- [Cleanup] diffusion: note why QK-norm+RoPE adapters call the kernel directly
  
  BBuf
  and
  claude
  committed
  1612286
- [Cleanup] kernels: delete dead and test-only quantization/gemm/moe kernels
  
  BBuf
  and
  claude
  committed
  57f1991
- [Cleanup] diffusion: raise ValueError for an unsupported causal Wan QK norm; point LongCat tests at the raw LN-modulate launch
  
  BBuf
  and
  claude
  committed
  77dc849
- [Cleanup] diffusion: drop delta-gzip decoding from the realtime web UI
  
  BBuf
  and
  claude
  committed
  1e43a66
- [Cleanup] diffusion: drop never-read ServerArgs pool_control endpoint fields
  
  BBuf
  and
  claude
  committed
  fdb1d83
- [Cleanup] Remove the legacy DSV4 compressor backend path
  
  BBuf
  and
  claude
  committed
  3579190
- [Cleanup] Move remaining dsv4 K-cache oracles to tests and drop LPLB shim
  
  BBuf
  and
  claude
  committed
  bb7120e
- [Cleanup] Drop the unused decouple parameter of seg_la_fwd
  
  BBuf
  and
  claude
  committed
  3249302
- [Cleanup] kernels: reuse the MXFP8 quant kernel, document kept RMSNorm/quant forks
  
  BBuf
  and
  claude
  committed
  e021caa
- [Cleanup] diffusion sites: cover BitExactFusionGate.run's capture and reraise contract
  
  BBuf
  and
  claude
  committed
  3183d48
- [Cleanup] diffusion: keep only the read fields of auto-residency warmup records
  
  BBuf
  and
  claude
  committed
  9207e94
- [Cleanup] kernels: stop four fused-op gates from screening caller bugs
  
  BBuf
  and
  claude
  committed
  0a4fa57
- [Cleanup] Remove always-skipped tests and run never-run diffusion tests
  
  BBuf
  and
  claude
  committed
  0e90436
- [Cleanup] diffusion: drop tautological and default-echo unit tests
  
  BBuf
  and
  claude
  committed
  83969bc
- [Cleanup] Remove duplicated kernel test cases and trim a token sweep
  
  BBuf
  and
  claude
  committed
  a62c58e
- [Cleanup] Share duplicated kernel and diffusion test helpers
  
  BBuf
  and
  claude
  committed
  b7bb227
- [Cleanup] diffusion: drop the warmup stage-iteration calibration
  
  BBuf
  and
  claude
  committed
  ee3fe62
- [Cleanup] diffusion: make SenseNova FlowMatchingHead build its timestep-conditioned MLP
  
  BBuf
  and
  claude
  committed
  3e8cb2e
- [Cleanup] env: route legacy SGL_ reads through envs, drop dead env vars
  
  BBuf
  and
  claude
  committed
  6b101cb
- [Cleanup] Point the DSV4 indexer type hint at compressor_v2
  
  BBuf
  and
  claude
  committed
  7325d6f
- [Cleanup] kernels: drop the leftovers of the legacy DSV4 compressor
  
  BBuf
  and
  claude
  committed
  4a072ab
- Merge branch 'bbuf/cl-t' into bbuf/cleanup-kernels-diffusion-tests
  BBuf
  committed
  0319a3a
- [Cleanup] sgl_kernel: drop the AOT DeepSeek-V4 q/k norm+RoPE ops
  
  BBuf
  and
  claude
  committed
  89c5930
- [CI] diffusion: schedule standalone files on CUDA again
  
  BBuf
  and
  claude
  committed
  38fb507
- Merge branch 'bbuf/cl-d2' into bbuf/cleanup-kernels-diffusion-tests
  BBuf
  committed
  fce3a0d
- [Cleanup] diffusion docs: name the LTX-2 RMSNorm+modulate site object
  
  BBuf
  and
  claude
  committed
  05ef6cf
- [CI] diffusion: run the Kandinsky 6 4-GPU sequence-parallel cases on B200
  
  BBuf
  and
  claude
  committed
  313a5a5
- [Fix] GLM-Image: skip the RoPE write-back when the rotation ran in place
  
  BBuf
  and
  claude
  committed
  a4a6815
- Merge branch 'bbuf/cl-d1' into bbuf/cleanup-kernels-diffusion-tests
  BBuf
  committed
  ccb2f19
- [Fix] SANA: load the AutoencoderDC weights when state_dict() built the model first
  
  BBuf
  and
  claude
  committed
  363cd51
- [Fix] SANA: regression test for DC-AE weights loaded after state_dict()
  
  BBuf
  and
  claude
  committed
  c2f6374
- Merge branch 'bbuf/cl-k2' into bbuf/cleanup-kernels-diffusion-tests
  BBuf
  committed
  9db9d27
- [Cleanup] Drop FLUX.3 fused-op metadata the registry no longer carries
  
  BBuf
  and
  claude
  committed
  e053a98
- [Fix] GLM-Image: regression test for the in-place RoPE write-back
  
  BBuf
  and
  claude
  committed
  270d6be
- Merge branch 'bbuf/cl-d2' into bbuf/cleanup-kernels-diffusion-tests
  BBuf
  committed
  38716d8
- [Test] diffusion: fix or disable standalone files that rotted while unscheduled
  
  BBuf
  and
  claude
  committed
  e2d4504
- [CI] diffusion: run the 2-GPU unit cases as 2-gpu standalone files
  
  BBuf
  and
  claude
  committed
  0826b86
- Merge branch 'bbuf/cl-t' into bbuf/cleanup-kernels-diffusion-tests
  BBuf
  committed
  898c477
- [Cleanup] Log CustomAllReduceV2 IPC graph-input registration and re-enable test_ar_models
  
  BBuf
  and
  claude
  committed
  6c46411
- [Cleanup] Import the shared bf16 rounding helper in the Qwen4 short conv
  
  BBuf
  and
  claude
  committed
  c420505
- Merge remote-tracking branch 'origin/main' into bbuf/cleanup-kernels-diffusion-tests
  BBuf
  committed
  6ad017d
- [Cleanup] Point the mega-MoE pre-dispatch group-size comment at its real contract
  
  BBuf
  and
  claude
  committed
  e4cb8e2
- [Cleanup] Only require the graph-buffer marker for the v1 all-reduce in the BCG TP2 test
  
  BBuf
  and
  claude
  committed
  ace34d4
- Merge branch 'main' into bbuf/cleanup-kernels-diffusion-tests
  BBuf
  authored
  6c0aaf2
Commits on Oct 17, 2026
- Merge main and resolve cleanup integration conflicts
  BBuf
  committed
  da0087f
- test: use generation result fixture for MLX finish handling
  BBuf
  committed
  b9fbcd5
- Fix FlyDSL optional dependency skips in direct test entry
  BBuf
  committed
  a28f069
- test: provide model metadata in DSV4 attention fixture
  BBuf
  committed
  56277ab
- Fix CUDA platform test fixture on ROCm
  BBuf
  committed
  a7c57fb
- test: isolate FastH3 backend selection from the host platform
  BBuf
  committed
  2525ace
- Fix attention selector test cache cleanup
  BBuf
  committed
  ea36ff2
- test: wait for idle before flushing Mamba grammar cache
  BBuf
  committed
  709e08e
Commits on Oct 18, 2026
- Merge main and preserve linear-GELU verdict cache lifecycle
  BBuf
  committed
  1bf2d56
- Fix Triton launch replay compatibility with vendor hook APIs
  BBuf
  committed
  94e9755
- Merge main and preserve Cosmos environment registrations
  BBuf
  committed
  a80eb1a
- Fix DSV4 replay metadata test fixture for current backend
  BBuf
  committed
  e276910
- Fix replicated USP attention tests for packed QKV exchange
  BBuf
  committed
  0ee4c11
- Merge main to include AMD KDA verification fixes
  BBuf
  committed
  dcd8a05

Commits

Commits on Oct 16, 2026

Commits on Oct 17, 2026

Commits on Oct 18, 2026