Release2.1 distributed#32990

Merged

XiaoguangHu01 merged 2 commits intoPaddlePaddle:release/2.1from

zhiboniu:release2.1_distributed

May 24, 2021

Commits on Apr 30, 2021

update 2.0 public api in distributed
zhiboniu
committed

Commits on May 6, 2021

Merge remote-tracking branch 'paddle/release/2.1' into release2.1_distributed
zhiboniu
committed