sglang
https://github.com/sgl-project/sglang
Python
SGLang is a high-performance serving framework for large language models and multimodal models.
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- Issues
- [Bug] NIXL/UCX prefill segfault (nixlUcxSharedThread -> cuEventQuery) is not fixed — reproduces on v0.5.17 / CUDA 13.0 / B200; #23489 and #23499 were closed without a root cause
- [Docs] Fix stale env-var defaults: SGLANG_SANITIZE_NAN_LOGITS, SGLANG_MORI_*, SWA eviction interval; drop 2 removed vars
- [diffusion] Allow per-role attention backend override
- Fix fused DeepSeek top-k capability fallback
- [Spec] Route weight updates through the _draft_model_runners() guard
- fix(encode-server): do not forward None video metadata to the processor
- [BugFix][NPU] PD disagg: reject oversized requests at prefill admission instead of bootstrapping a garbage transfer
- [Speculative] Fix DSpark base logits for quantized target lm_head
- feat(dsa): add SM80 Torch fallbacks and Triton paged-MQA indexer
- [Bug] DFLASH + prefill CUDA graph: BCG capture assert at startup, full-backend IndexError on first request
- Docs
- Python not yet supported