Ren Zhengfei, the founder of Chinese technology giant Huawei Technologies, said the company’s Ascend chips are still lagging behind those from the US “by a generation”, but state-of-the-art performance can still be achieved by using other tactics.In a front page interview published on Tuesday with People’s Daily, the mouthpiece of the Communist Party, Ren said by using methods like “stacking and clustering, the computing results are comparable” to the most advanced programmes in the world....