vllm
https://github.com/vllm-project/vllm
Python
A high-throughput and memory-efficient inference and serving engine for LLMs
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- Issues
- DFlash2 Ampere: callable hf_overrides blocks online FP8; Marlin packs DFlash K=0; need Dynamo-safe W8 draft path
- [Bug]: Qwen3.5 GDN — ~1.9x long-prefill throughput regression and ~1.15 GiB extra device memory vs 0.1.dev19754
- [RFC]: Using Helion for Selected vLLM CustomOps
- [Bugfix] [Perf] Honor explicit FlashInfer all-reduce size override for ds4-pro-dspark(h200)
- [Bugfix] Fix Exaone input embedding delegation
- [Bug]: v0.28.0 hangs when starting distributed inference with DeepSeek-V4-Pro on 2 nodes × 16 H100 GPUs
- [MoE] Support out-of-tree fp8 MoE backends
- [Perf] Add tuning configs for SM103 Kimi k3 nvfp4 DEP projection GEMM
- [Bugfix][Scheduler] Handle missing req_id in update_from_output gracefully
- [Bugfix][Tokenizer] Handle trailing system messages in DeepSeek V3.2 rendering
- Docs
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