distribute trainer's rpc client cannot wait server to start up

[xuezhong]

rpc client should try to establish connection in period while rpc server is not started. Following is the log:
init fluid.framework.default_startup_program
E0619 09:11:08.576251 159 grpc_client.cc:242] proc param error:name:[fc_75.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576308 192 grpc_client.cc:242] proc param error:name:[fc_64.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576380 194 grpc_client.cc:242] proc param error:name:[fc_19.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576922 192 grpc_client.cc:242] proc param error:name:[fc_54.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576419 134 grpc_client.cc:242] proc param error:name:[fc_7.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576463 196 grpc_client.cc:242] proc param error:name:[fc_4.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577029 147 grpc_client.cc:242] proc param error:name:[fc_61.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576557 122 grpc_client.cc:242] proc param error:name:[layer_norm_22.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576613 145 grpc_client.cc:242] proc param error:name:[layer_norm_22.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577158 156 grpc_client.cc:242] proc param error:name:[fc_51.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576670 139 grpc_client.cc:242] proc param error:name:[fc_55.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576730 162 grpc_client.cc:242] proc param error:name:[fc_60.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576750 212 grpc_client.cc:242] proc param error:name:[layer_norm_21.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576810 167 grpc_client.cc:242] proc param error:name:[fc_35.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576843 203 grpc_client.cc:242] proc param error:name:[fc_58.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576901 120 grpc_client.cc:242] proc param error:name:[layer_norm_20.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576381 208 grpc_client.cc:242] proc param error:name:[fc_64.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576982 173 grpc_client.cc:242] proc param error:name:[fc_59.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577392 208 grpc_client.cc:242] proc param error:name:[fc_35.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577075 165 grpc_client.cc:242] proc param error:name:[fc_6.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576647 202 grpc_client.cc:242] proc param error:name:[fc_3.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577174 184 grpc_client.cc:242] proc param error:name:[layer_norm_27.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577208 156 grpc_client.cc:242] proc param error:name:[fc_52.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577270 181 grpc_client.cc:242] proc param error:name:[fc_48.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577338 182 grpc_client.cc:242] proc param error:name:[fc_56.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577540 180 grpc_client.cc:242] proc param error:name:[fc_42.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.576500 115 grpc_client.cc:242] proc param error:name:[fc_63.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577435 131 grpc_client.cc:242] proc param error:name:[fc_50.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577486 202 grpc_client.cc:242] proc param error:name:[fc_23.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577881 131 grpc_client.cc:242] proc param error:name:[fc_79.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577618 142 grpc_client.cc:242] proc param error:name:[fc_41.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578013 114 grpc_client.cc:242] proc param error:name:[fc_74.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578068 148 grpc_client.cc:242] proc param error:name:[layer_norm_14.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577742 159 grpc_client.cc:242] proc param error:name:[fc_28.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577772 201 grpc_client.cc:242] proc param error:name:[fc_40.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577801 194 grpc_client.cc:242] proc param error:name:[fc_44.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577860 192 grpc_client.cc:242] proc param error:name:[fc_43.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577352 155 grpc_client.cc:242] proc param error:name:[layer_norm_18.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577940 130 grpc_client.cc:242] proc param error:name:[fc_68.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577980 199 grpc_client.cc:242] proc param error:name:[fc_77.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577642 143 grpc_client.cc:242] proc param error:name:[fc_5.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578431 210 grpc_client.cc:242] proc param error:name:[fc_31.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578089 114 grpc_client.cc:242] proc param error:name:[layer_norm_11.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578141 207 grpc_client.cc:242] proc param error:name:[fc_75.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578197 197 grpc_client.cc:242] proc param error:name:[fc_72.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578557 212 grpc_client.cc:242] proc param error:name:[fc_34.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578284 145 grpc_client.cc:242] proc param error:name:[fc_37.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578630 203 grpc_client.cc:242] proc param error:name:[fc_30.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578374 137 grpc_client.cc:242] proc param error:name:[fc_73.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578397 153 grpc_client.cc:242] proc param error:name:[fc_22.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.577673 191 grpc_client.cc:242] proc param error:name:[layer_norm_16.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578469 190 grpc_client.cc:242] proc param error:name:[fc_54.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578508 162 grpc_client.cc:242] proc param error:name:[fc_29.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578236 179 grpc_client.cc:242] proc param error:name:[fc_65.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578909 177 grpc_client.cc:242] proc param error:name:[fc_11.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578325 206 grpc_client.cc:242] proc param error:name:[fc_67.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578675 204 grpc_client.cc:242] proc param error:name:[fc_32.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578727 152 grpc_client.cc:242] proc param error:name:[fc_44.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578759 117 grpc_client.cc:242] proc param error:name:[fc_46.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578799 169 grpc_client.cc:242] proc param error:name:[fc_14.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578812 191 grpc_client.cc:242] proc param error:name:[layer_norm_0.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578876 135 grpc_client.cc:242] proc param error:name:[fc_49.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578573 197 grpc_client.cc:242] proc param error:name:[fc_1.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578956 157 grpc_client.cc:242] proc param error:name:[fc_27.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.578994 150 grpc_client.cc:242] proc param error:name:[fc_12.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579047 187 grpc_client.cc:242] proc param error:name:[fc_23.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579103 189 grpc_client.cc:242] proc param error:name:[fc_20.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579149 186 grpc_client.cc:242] proc param error:name:[fc_29.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579179 129 grpc_client.cc:242] proc param error:name:[fc_18.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579217 185 grpc_client.cc:242] proc param error:name:[fc_33.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579254 128 grpc_client.cc:242] proc param error:name:[embedding_0.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579293 144 grpc_client.cc:242] proc param error:name:[fc_34.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579342 135 grpc_client.cc:242] proc param error:name:[fc_21.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579368 180 grpc_client.cc:242] proc param error:name:[fc_10.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579404 132 grpc_client.cc:242] proc param error:name:[fc_25.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579460 146 grpc_client.cc:242] proc param error:name:[fc_17.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579489 141 grpc_client.cc:242] proc param error:name:[fc_16.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579536 170 grpc_client.cc:242] proc param error:name:[fc_16.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579563 189 grpc_client.cc:242] proc param error:name:[embedding_2.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579622 121 grpc_client.cc:242] proc param error:name:[fc_13.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579670 116 grpc_client.cc:242] proc param error:name:[fc_24.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579713 149 grpc_client.cc:242] proc param error:name:[fc_26.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579758 118 grpc_client.cc:242] proc param error:name:[fc_0.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579792 195 grpc_client.cc:242] proc param error:name:[fc_11.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579838 147 grpc_client.cc:242] proc param error:name:[fc_15.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579875 140 grpc_client.cc:242] proc param error:name:[fc_28.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579921 211 grpc_client.cc:242] proc param error:name:[fc_22.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.579954 122 grpc_client.cc:242] proc param error:name:[fc_38.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:08.580003 174 grpc_client.cc:242] proc param error:name:[fc_10.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539103 125 grpc_client.cc:242] proc param error:name:[layer_norm_9.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539139 198 grpc_client.cc:242] proc param error:name:[layer_norm_1.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539183 155 grpc_client.cc:242] proc param error:name:[layer_norm_8.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539216 130 grpc_client.cc:242] proc param error:name:[layer_norm_7.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539260 199 grpc_client.cc:242] proc param error:name:[fc_92.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539335 143 grpc_client.cc:242] proc param error:name:[layer_norm_5.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539346 210 grpc_client.cc:242] proc param error:name:[layer_norm_29.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539382 114 grpc_client.cc:242] proc param error:name:[fc_83.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539399 205 grpc_client.cc:242] proc param error:name:[layer_norm_28.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539458 167 grpc_client.cc:242] proc param error:name:[layer_norm_26.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539490 212 grpc_client.cc:242] proc param error:name:[layer_norm_19.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539542 145 grpc_client.cc:242] proc param error:name:[layer_norm_25.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539598 203 grpc_client.cc:242] proc param error:name:[layer_norm_7.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539677 137 grpc_client.cc:242] proc param error:name:[fc_74.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539738 153 grpc_client.cc:242] proc param error:name:[layer_norm_21.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539798 173 grpc_client.cc:242] proc param error:name:[layer_norm_20.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539862 190 grpc_client.cc:242] proc param error:name:[layer_norm_27.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539901 162 grpc_client.cc:242] proc param error:name:[fc_53.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.539934 179 grpc_client.cc:242] proc param error:name:[layer_norm_25.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540012 177 grpc_client.cc:242] proc param error:name:[layer_norm_19.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540066 184 grpc_client.cc:242] proc param error:name:[layer_norm_17.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540133 206 grpc_client.cc:242] proc param error:name:[fc_5.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540204 156 grpc_client.cc:242] proc param error:name:[layer_norm_17.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540237 152 grpc_client.cc:242] proc param error:name:[layer_norm_2.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540271 117 grpc_client.cc:242] proc param error:name:[layer_norm_13.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540308 169 grpc_client.cc:242] proc param error:name:[layer_norm_12.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540364 191 grpc_client.cc:242] proc param error:name:[layer_norm_14.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540393 197 grpc_client.cc:242] proc param error:name:[layer_norm_13.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540446 157 grpc_client.cc:242] proc param error:name:[fc_17.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540484 136 grpc_client.cc:242] proc param error:name:[layer_norm_8.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540513 187 grpc_client.cc:242] proc param error:name:[fc_96.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540561 127 grpc_client.cc:242] proc param error:name:[fc_95.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540586 186 grpc_client.cc:242] proc param error:name:[fc_94.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540627 129 grpc_client.cc:242] proc param error:name:[fc_93.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540637 151 grpc_client.cc:242] proc param error:name:[fc_90.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540704 128 grpc_client.cc:242] proc param error:name:[fc_88.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540735 144 grpc_client.cc:242] proc param error:name:[fc_87.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540781 135 grpc_client.cc:242] proc param error:name:[fc_85.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540812 180 grpc_client.cc:242] proc param error:name:[fc_84.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540849 132 grpc_client.cc:242] proc param error:name:[fc_84.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540884 146 grpc_client.cc:242] proc param error:name:[fc_81.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540915 159 grpc_client.cc:242] proc param error:name:[fc_80.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540964 189 grpc_client.cc:242] proc param error:name:[fc_45.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.540989 116 grpc_client.cc:242] proc param error:name:[layer_norm_28.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541033 118 grpc_client.cc:242] proc param error:name:[fc_4.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541064 126 grpc_client.cc:242] proc param error:name:[fc_71.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541100 194 grpc_client.cc:242] proc param error:name:[fc_70.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541146 160 grpc_client.cc:242] proc param error:name:[fc_47.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541187 183 grpc_client.cc:242] proc param error:name:[fc_66.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541229 164 grpc_client.cc:242] proc param error:name:[fc_39.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541257 207 grpc_client.cc:242] proc param error:name:[layer_norm_24.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541287 172 grpc_client.cc:242] proc param error:name:[fc_76.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541328 120 grpc_client.cc:242] proc param error:name:[fc_45.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541354 168 grpc_client.cc:242] proc param error:name:[fc_8.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541401 208 grpc_client.cc:242] proc param error:name:[fc_78.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541447 165 grpc_client.cc:242] proc param error:name:[layer_norm_2.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541473 176 grpc_client.cc:242] proc param error:name:[fc_65.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541512 204 grpc_client.cc:242] proc param error:name:[fc_82.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541570 133 grpc_client.cc:242] proc param error:name:[layer_norm_29.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541613 188 grpc_client.cc:242] proc param error:name:[fc_85.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541651 166 grpc_client.cc:242] proc param error:name:[fc_86.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541683 119 grpc_client.cc:242] proc param error:name:[fc_89.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541718 138 grpc_client.cc:242] proc param error:name:[layer_norm_5.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541743 202 grpc_client.cc:242] proc param error:name:[layer_norm_6.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541798 196 grpc_client.cc:242] proc param error:name:[fc_91.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541833 134 grpc_client.cc:242] proc param error:name:[layer_norm_6.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541868 141 grpc_client.cc:242] proc param error:name:[fc_94.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541913 121 grpc_client.cc:242] proc param error:name:[fc_95.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541939 200 grpc_client.cc:242] proc param error:name:[layer_norm_0.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.541981 192 grpc_client.cc:242] proc param error:name:[layer_norm_9.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542013 139 grpc_client.cc:242] proc param error:name:[layer_norm_1.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542055 171 grpc_client.cc:242] proc param error:name:[layer_norm_11.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542099 175 grpc_client.cc:242] proc param error:name:[layer_norm_10.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542131 113 grpc_client.cc:242] proc param error:name:[layer_norm_10.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542167 209 grpc_client.cc:242] proc param error:name:[fc_69.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542208 182 grpc_client.cc:242] proc param error:name:[layer_norm_18.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542243 150 grpc_client.cc:242] proc param error:name:[layer_norm_12.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542282 123 grpc_client.cc:242] proc param error:name:[layer_norm_15.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542316 131 grpc_client.cc:242] proc param error:name:[layer_norm_15.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542366 148 grpc_client.cc:242] proc param error:name:[fc_57.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542409 149 grpc_client.cc:242] proc param error:name:[fc_62.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542428 178 grpc_client.cc:242] proc param error:name:[fc_55.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542470 163 grpc_client.cc:242] proc param error:name:[layer_norm_24.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542512 124 grpc_client.cc:242] proc param error:name:[layer_norm_23.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542547 115 grpc_client.cc:242] proc param error:name:[fc_36.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542593 185 grpc_client.cc:242] proc param error:name:[layer_norm_26.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542618 170 grpc_client.cc:242] proc param error:name:[fc_2.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542660 158 grpc_client.cc:242] proc param error:name:[layer_norm_16.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542685 181 grpc_client.cc:242] proc param error:name:[layer_norm_3.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542732 142 grpc_client.cc:242] proc param error:name:[layer_norm_3.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542765 154 grpc_client.cc:242] proc param error:name:[layer_norm_4.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542794 201 grpc_client.cc:242] proc param error:name:[layer_norm_4.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542847 161 grpc_client.cc:242] proc param error:name:[fc_9.w_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
E0619 09:11:09.542887 193 grpc_client.cc:242] proc param error:name:[layer_norm_23.b_0@GRAD.trainer_1] ep:[127.0.0.1:6176] grpc error:Connect Failed
Traceback (most recent call last):
File "thirdparty/model/transformer_cloud/train.py", line 493, in
train(args)
File "thirdparty/model/transformer_cloud/train.py", line 486, in train
train_loop(exe, trainer_prog)
File "thirdparty/model/transformer_cloud/train.py", line 420, in train_loop
outs = train_exe.run(fetch_list=[sum_cost.name, token_num.name], feed=feed_list)
File "/usr/local/lib/python2.7/dist-packages/paddle/fluid/parallel_executor.py", line 238, in run
self.executor.run(fetch_list, fetch_var_name)
paddle.fluid.core.EnforceNotMet: at [/paddle/Paddle/paddle/fluid/operators/send_op.cc:67]
PaddlePaddle Call Stacks:
0 0x7f563fc4e4dcp paddle::platform::EnforceNotMet::EnforceNotMet(std::exception_ptr::exception_ptr, char const*, int) + 572
1 0x7f5640a0386fp paddle::operators::SendOp::RunImpl(paddle::framework::Scope const&, boost::variant<paddle::platform::CUDAPlace, paddle::platform::CPUPlace, paddle::platform::CUDAPinnedPlace, boost::detail::variant::void, boost::detail::variant::void, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_> const&) const + 5359
2 0x7f5640a1cf80p paddle::framework::details::SendOpHandle::RunImpl() + 1376
3 0x7f5640a41f61p paddle::framework::details::OpHandleBase::Run(bool) + 321
4 0x7f5640a3713cp
5 0x7f5640a37690p
6 0x7f564089fadep std::__future_base::_State_baseV2::_M_do_set(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>, bool) + 46
7 0x7f567ae4ba99p
8 0x7f5640a3640dp
9 0x7f5640a3c4d4p std::thread::_Impl<std::_Bind_simple<ThreadPool::ThreadPool(unsigned long)::{lambda()#1} ()> >::_M_run() + 340
10 0x7f567347fc80p
11 0x7f567ae446bap
12 0x7f567ab7a41dp clone + 109

[shanyi15]

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