[Cherry-pick, Eager] Remove redundancy code, fix fp16 case (#42169)#42215

Merged

phlrain merged 1 commit intoPaddlePaddle:release/2.3from veyron95:cherry-pick_mnist_fp16

Apr 25, 2022

+7-2

Commits on Apr 25, 2022

[Eager] Remove redundancy code, fix fp16 case (PaddlePaddle#42169 )
veyron95
committed