Add ce for multi-devices in Transformer

fluid/neural_machine_translation/transformer/.run_ce.sh

@@ -24,4 +24,12 @@ train(){
         dropout_seed 10
 }
 
+cudaid=${transformer:=0} # use 0-th card as default
+export CUDA_VISIBLE_DEVICES=$cudaid
+
+train | python _ce.py
+
+cudaid=${transformer_m:=0,1,2,3} # use 0,1,2,3 card as default
+export CUDA_VISIBLE_DEVICES=$cudaid
+
 train | python _ce.py

fluid/neural_machine_translation/transformer/_ce.py

@@ -7,7 +7,7 @@ from kpi import CostKpi, DurationKpi, AccKpi
 
 #### NOTE kpi.py should shared in models in some way!!!!
 
-train_cost_kpi = CostKpi('train_cost', 0.02, 0, actived=True)
+train_cost_kpi = CostKpi('train_cost', 0.01, 0, actived=True)
 test_cost_kpi = CostKpi('test_cost', 0.005, 0, actived=True)
 train_duration_kpi = DurationKpi('train_duration', 0.06, 0, actived=True)