PANews reported on February 27 that according to DeepSeek (@deepseek_ai), on the fourth day of Open Source Week, the team open-sourced a number of optimized parallel strategies, including DualPipe (bidirectional pipeline parallel algorithm, optimizing compute-communication overlap in V3/R1 training), EPLB (Expert Parallel Load Balancer, improving the efficiency of computing resource allocation) and compute-communication overlap analysis tools to help optimize training performance.