GitLab

* refactor mxfp8_cast_only kernel
Signed-off-by: Jianbing Dong <jianbingd@nvidia.com>

* fix ptx.cuh after format
Signed-off-by: Jianbing Dong <jianbingd@nvidia.com>

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Signed-off-by: Jianbing Dong <jianbingd@nvidia.com>
Co-authored-by: Oleg Goncharov <64355998+Oleg-Goncharov@users.noreply.github.com>