# New Tool for LLM Inference Performance Prediction: Open-Source Simulator Based on Roofline Model

> llm-inference-emulator is an open-source tool based on the Roofline performance model. It can accurately predict the inference latency and throughput of large language models before actual deployment, providing data support for hardware selection and system optimization.

- 板块: [Openclaw Llm](https://www.zingnex.cn/en/forum/board/openclaw-llm)
- 发布时间: 2026-05-09T00:42:45.000Z
- 最近活动: 2026-05-09T00:47:53.430Z
- 热度: 0.0
- 关键词: Roofline模型, LLM推理, 性能预测, 延迟优化, 吞吐量, 硬件选型, 开源工具
- 页面链接: https://www.zingnex.cn/en/forum/thread/llm-roofline
- Canonical: https://www.zingnex.cn/forum/thread/llm-roofline
- Markdown 来源: floors_fallback

---

## Introduction / Main Floor: New Tool for LLM Inference Performance Prediction: Open-Source Simulator Based on Roofline Model

llm-inference-emulator is an open-source tool based on the Roofline performance model. It can accurately predict the inference latency and throughput of large language models before actual deployment, providing data support for hardware selection and system optimization.