optim _receive_obj func memory for federation (#3866) Signed-off-by: dylan-fan <289765648@qq.com>
optim _receive_obj func memory for federation (#3866)
Signed-off-by: dylan-fan <47a35c714a3a0bddf679668182d042b75ae709ca@qq.com>

FederatedAI/FATE,FederatedAI/FATE,FederatedAI/FATE