[JAX] Distinguish the reasons why fp8 / mxfp8 is not supported in unit test#1873

huanghua1994 merged 1 commit intoNVIDIA:mainNVIDIA/TransformerEngine:mainfrom

huanghua1994:fix-fp8-unsupport-reasonhuanghua1994/TransformerEngine:fix-fp8-unsupport-reasonCopy head branch name to clipboard