Hardware1d ago
Huawei HiFloat4 Outperforms MXFP4 On Ascend Chips
Huawei's HiFloat4 training format beat Western-developed MXFP4 in a performance test on Ascend chips. This development suggests US export controls are accelerating Chinese innovation in custom numerical formats. The shift reduces reliance on foreign standards. Hardware engineers must now track divergent optimization paths between Western and Chinese AI silicon.