TACO: Efficient Communication Compression of Intermediate Tensors for Scalable Tensor-Parallel LLM Training. - Man Liu; Xingchen Liu; Xingjian Tian; Bing Lu 001; Shengkay Lyu; Shengquan Yin; Wenjing Huang 002; Zheng Wei; Hairui Zhao 002; Guangming Tan; Dingwen Tao (CoRR, 2026)