# Feature Support | Feature | Supported | CI Coverage | Guidance Document | Current Status | Next Step | |--------------------------|-----------|-------------|-------------------|---------------------------|--------------------| | Chunked Prefill | ❌ | | | NA | Plan in 2025.03.30 | | Automatic Prefix Caching | ❌ | | | NA | Plan in 2025.03.30 | | LoRA | ❌ | | | NA | Plan in 2025.06.30 | | Prompt adapter | ❌ | | | NA | Plan in 2025.06.30 | | Speculative decoding | ✅ | | | Basic functions available | Need fully test | | Pooling | ✅ | | | Basic functions available(Bert) | Need fully test and add more models support| | Enc-dec | ❌ | | | NA | Plan in 2025.06.30| | Multi Modality | ✅ | | ✅ | Basic functions available(LLaVA/Qwen2-vl/Qwen2-audio/internVL)| Improve performance, and add more models support | | LogProbs | ✅ | | | Basic functions available | Need fully test | | Prompt logProbs | ✅ | | | Basic functions available | Need fully test | | Async output | ✅ | | | Basic functions available | Need fully test | | Multi step scheduler | ✅ | | | Basic functions available | Need fully test | | Best of | ✅ | | | Basic functions available | Need fully test | | Beam search | ✅ | | | Basic functions available | Need fully test | | Guided Decoding | ✅ | | | Basic functions available | Find more details at the [issue](https://github.com/vllm-project/vllm-ascend/issues/177) | | Tensor Parallel | ✅ | | | Basic functions available | Need fully test | | Pipeline Parallel | ✅ | | | Basic functions available | Need fully test |