PRIMA.CPP: Speeding Up 70B-Scale LLM Inference on Low-Resource Everyday Home Clusters
Zonghang Li, Tao Li, Wenjiao Feng, Mohsen Guizani, Hongfang Yu
2025-04-15

Summary
This paper talks about Prima.cpp, a new system that lets people run huge AI language models, like those with 70 billion parameters, on regular home computers that don't have fancy hardware or tons of memory. It spreads the work across multiple devices, making it possible to use powerful AI even if you only have basic equipment.
What's the problem?
The problem is that most large language models need a lot of expensive hardware and memory to work properly, which puts them out of reach for most people and small organizations. This makes it hard for everyday users to experiment with or benefit from the latest advances in AI technology.
What's the solution?
The researchers built Prima.cpp as a distributed inference system. This means it splits up the job of running the AI model across several home computers, using both CPUs and GPUs efficiently, even if each device has low memory. This clever setup allows big models to run smoothly without needing a supercomputer.
Why it matters?
This work matters because it makes advanced AI much more accessible to everyone, not just big companies with expensive hardware. Prima.cpp opens the door for students, hobbyists, and small businesses to use state-of-the-art language models on their own home networks, encouraging more creativity and innovation.
Abstract
Prima.cpp, a distributed inference system, enables running large language models on home devices using CPU/GPU and low memory, overcoming hardware limitations.