Hardware1d ago
Huawei HiFloat4 Outperforms MXFP4 In Chip Tests
Huawei's HiFloat4 training format beat Western-developed MXFP4 in tests on Ascend chips. This performance gap suggests export controls are accelerating Chinese development of custom numerical formats. The shift reduces reliance on US-standardized hardware specifications. Engineers should monitor how these proprietary formats affect cross-platform model portability and inference efficiency.