vLLM 与 DeepSpeed-FastGen 性能对比分析
vLLM 在常见场景中速度与 DeepSpeed-FastGen 相当,处理较长输出时更快,其他场景最高可快 1.8x。DeepSpeed-FastGen 仅在长提示词、短输出负载中凭 Dynamic SplitFuse 占优,但实测增益未达其宣称的 2x。
on system performance; as well as new features like LoRA, Speculative Decoding, and better Quantization Support. Additionally, we are collaborating with hardware vendors like AMD, AWS Inferenetia, and Intel Habana to bring LLM to the broadest community. Appendix: Feature Comparison DeepSpeed-FastGen currently offers basic functionalities, supporting only three model types and lacking popular features like stop strings and parallel sampling (e.g., beam search). We do expect the DeepSpeed-FastGen
匹配字段正文