Huawei struggling to ramp GPU production as US sanctions bite

President Xi tells nation that battle for tech dominance, game between 'international powers' are 'intertwined'

US efforts to curb China's advanced chip industries may be having an effect, amid claims that Huawei is having difficulty ramping up production of its Ascend 910B accelerator. The news comes as China's president aims to bolster the country's self-reliance in key technologies including chips.…