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43459079 - [core] feat: support group offloading at the pipeline level (#12283)

[core] feat: support group offloading at the pipeline level (#12283) * feat: support group offloading at the pipeline level. * add tests * up * [docs] Pipeline group offloading (#12286) init Co-authored-by: Sayak Paul <spsayakpaul@gmail.com> --------- Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>