auto-round

a49550bc - support hadamard transform for mxfp4 with rtn or autoround method (#1515)

support hadamard transform for mxfp4 with rtn or autoround method (#1515) Signed-off-by: lkk12014402 <kaokao.lv@intel.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>