DeepSpeed

39825a90 - Fix redundant shared_params in zero_to_fp32.py (#3149)

Fix redundant shared_params in zero_to_fp32.py (#3149) * submit changes * update format * fix fomrat * revert * test * add top * treat z1 as z2 * fix shared * remove old changes --------- Co-authored-by: Olatunji Ruwase <olruwase@microsoft.com>