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cf6b178b - add blockwise way in pure rtn to ease module replacements (#1320)

add blockwise way in pure rtn to ease module replacements (#1320) Signed-off-by: Wenhua Cheng <wenhua.cheng@intel.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>