Adding WAN Lightning support (#669)

Model: lightx2v/Wan2.2-Lightning

Support Wan Unified Transformer on QAIC

---------

Signed-off-by: vtirumal <vtirumal@qti.qualcomm.com>
Signed-off-by: Karthikeya <vtirumal@qti.qualcomm.com>

Author: tv-karthikeya

QEfficient/__init__.py

@@ -29,6 +29,7 @@
 )
 from QEfficient.compile.compile_helper import compile
 from QEfficient.diffusers.pipelines.flux.pipeline_flux import QEffFluxPipeline
+from QEfficient.diffusers.pipelines.wan.pipeline_wan import QEffWanPipeline
 from QEfficient.exporter.export_hf_to_cloud_ai_100 import qualcomm_efficient_converter
 from QEfficient.generation.text_generation_inference import cloud_ai_100_exec_kv
 from QEfficient.peft import QEffAutoPeftModelForCausalLM
@@ -55,6 +56,7 @@
     "QEFFAutoModelForSpeechSeq2Seq",
     "QEFFCommonLoader",
     "QEffFluxPipeline",
+    "QEffWanPipeline",
 ]
 
 

QEfficient/diffusers/README.md

@@ -62,6 +62,7 @@ pip install dist/qefficient-0.0.1.dev0-py3-none-any.whl
 
 ## 🎯 Supported Models
 - ✅ [`black-forest-labs/FLUX.1-schnell`](https://huggingface.co/black-forest-labs/FLUX.1-schnell)
+- ✅ [`lightx2v/Wan2.2-Lightning`](https://huggingface.co/lightx2v/Wan2.2-Lightning)
 
 ---
 
@@ -83,7 +84,6 @@ We welcome contributions! Please see our [Contributing Guide](../../CONTRIBUTING
 ## 🙏 Acknowledgments
 
 - **HuggingFace Diffusers**: For the excellent foundation library
-- **Stability AI**: For the amazing Stable Diffusion models  
 ---
 
 ## 📞 Support