Hardware3h ago
Huawei HiFloat4 Outperforms MXFP4 On Ascend Chips
Huawei's HiFloat4 training format outperformed Western-developed MXFP4 in recent Ascend chip benchmarks. This technical win suggests Chinese firms are innovating around US export controls to maintain compute efficiency. The shift toward custom formats reduces reliance on foreign standards. Practitioners should monitor how these proprietary formats affect cross-platform model portability.