Anatomy of a high-performance EP kernel

Software Architecture & Design(fergusfinn.com)view on HackerNews
expert parallelismkernel designthroughputlatencylarge language modelsGPU computingcommunication primitives

Author: kkm

Date: 6/10/2026

Article Summary:
This article discusses the design and implementation of a high-performance expert parallelism (EP) kernel for large language models, focusing on the anatomy of the kernel and its optimization for throughput and latency.