Hardware3h ago
Huawei HiFloat4 Outperforms MXFP4 In Chip Tests
Huawei's HiFloat4 training format beat the Western-developed MXFP4 during tests on Ascend chips. This performance gain suggests that U.S. export controls are accelerating Chinese domestic hardware innovation. Practitioners should monitor how these proprietary formats impact cross-platform model portability. The result highlights a growing divergence in AI infrastructure standards.