Hardware3h ago
Huawei HiFloat4 Outperforms MXFP4 In Chip Tests
Huawei's HiFloat4 training format beat Western-developed MXFP4 during tests on Ascend chips. This performance gain suggests export controls are accelerating Chinese development of custom numerical formats. Engineers now have a viable alternative to standard floating-point precision. The shift optimizes hardware efficiency for large-scale training under restricted silicon access.