diff --git a/examples/inference/basic/V2_PORTING_STATUS.md b/examples/inference/basic/V2_PORTING_STATUS.md index fde29f011..e58eecee6 100644 --- a/examples/inference/basic/V2_PORTING_STATUS.md +++ b/examples/inference/basic/V2_PORTING_STATUS.md @@ -57,6 +57,12 @@ Wan2.1 model — covered by wan21; those runtime modes are out of scope. ## Backlog — goal: port ALL fastvideo models (63 total: 8 ported · 21 reuse-arch · 34 new-arch) Ported (8): the 7 above + **Wan2.1-T2V-14B** (bucket B — reuses the Wan recipe/adapter; 720p defaults). +⚠️ Not as trivial as the bucket split implies: the `FastVideo/*` distilled checkpoints (FastWan DMD, VSA, +Turbo) carry **gated-attention params** (`to_gate_compress`) the generic `WanTransformer3DModel` loader +can't map (`select_by_architecture` already rejects `WanDMDPipeline` for this) — they need a param-mapping +fix (as LTX-2.3 did) on top of the few-step schedule, so they're really bucket-C-effort. GPU-verify each +port before claiming support. + **Bucket B (21 left) — reuse a v2 architecture** (`WanTransformer3DModel` / `CausalWanTransformer3DModel` / `LTX2Transformer3DModel`): a `ModelEntry` in `v2/registry.py` + a recipe (parameterize the wan21/wan_causal/ ltx2 builders) + `SamplingDefaults`, NO new adapter. Includes other Wan T2V sizes; i2v variants (need an diff --git a/v2/registry.py b/v2/registry.py index a937ebf0b..a5d88cbd5 100644 --- a/v2/registry.py +++ b/v2/registry.py @@ -53,8 +53,7 @@ def _entries() -> list[ModelEntry]: ) return [ ModelEntry(("Wan-AI/Wan2.1-T2V-1.3B-Diffusers",), build_wan21_card, build_wan_t2v_program), - ModelEntry(("Wan-AI/Wan2.1-T2V-14B-Diffusers", "FastVideo/Wan2.1-VSA-T2V-14B-720P-Diffusers"), - build_wan_t2v_14b_card, build_wan_t2v_program), + ModelEntry(("Wan-AI/Wan2.1-T2V-14B-Diffusers",), build_wan_t2v_14b_card, build_wan_t2v_program), ModelEntry(("Wan-AI/Wan2.2-TI2V-5B-Diffusers",), build_wan22_ti2v_card, build_wan_t2v_program), ModelEntry(("Wan-AI/Wan2.2-T2V-A14B-Diffusers",), build_wan22_a14b_card, build_wan_t2v_program), ModelEntry(("wlsaidhi/SFWan2.1-T2V-1.3B-Diffusers",), build_wan_causal_card, build_wan_causal_program),