!11680 fix GRU dataset

From: @qujianwei
Reviewed-by: @c_34,@liangchenghui
Signed-off-by: @c_34

model_zoo/official/nlp/gru/README.md

@@ -217,7 +217,7 @@ Parameters for both training and evaluation can be set in config.py. All the dat
     perl multi-bleu.perl target.txt.forbleu < output.txt.forbleu
     ```
 
-Note: The `DATASET_PATH` is path to mindrecord. eg. /dataset_path/*.mindrecord
+Note: The `DATASET_PATH` is path to mindrecord. eg. train: /dataset_path/multi30k_train_mindrecord_0  eval: /dataset_path/multi30k_test_mindrecord
 
 # [Model Description](#content)
 

model_zoo/official/nlp/gru/eval.py

@@ -41,8 +41,7 @@ def run_gru_eval():
 
     context.set_context(mode=context.GRAPH_MODE, device_target=args.device_target, reserve_class_name_in_scope=False, \
         device_id=args.device_id, save_graphs=False)
-    prefix = "multi30k_test_mindrecord_32"
-    mindrecord_file = os.path.join(args.dataset_path, prefix)
+    mindrecord_file = args.dataset_path
     if not os.path.exists(mindrecord_file):
         print("dataset file {} not exists, please check!".format(mindrecord_file))
         raise ValueError(mindrecord_file)

model_zoo/official/nlp/gru/scripts/run_distribute_train_ascend.sh

@@ -40,9 +40,9 @@ fi
 DATASET_PATH=$(get_real_path $2)
 echo $DATASET_PATH
 
-if [ ! -d $DATASET_PATH ]
+if [ ! -f $DATASET_PATH ]
 then
-    echo "error: DATASET_PATH=$DATASET_PATH is not a directory"
+    echo "error: DATASET_PATH=$DATASET_PATH is not a file"
 exit 1
 fi
 

model_zoo/official/nlp/gru/scripts/run_eval.sh

@@ -41,9 +41,9 @@ fi
 
 DATASET_PATH=$(get_real_path $2)
 echo $DATASET_PATH
-if [ ! -d $DATASET_PATH ]
+if [ ! -f $DATASET_PATH ]
 then
-    echo "error: DATASET_PATH=$DATASET_PATH is not a directory"
+    echo "error: DATASET_PATH=$DATASET_PATH is not a file"
 exit 1
 fi
 rm -rf ./eval

model_zoo/official/nlp/gru/scripts/run_standalone_train.sh

@@ -33,9 +33,9 @@ get_real_path(){
 
 DATASET_PATH=$(get_real_path $1)
 echo $DATASET_PATH
-if [ ! -d $DATASET_PATH ]
+if [ ! -f $DATASET_PATH ]
 then
-    echo "error: DATASET_PATH=$DATASET_PATH is not a directory"
+    echo "error: DATASET_PATH=$DATASET_PATH is not a file"
 exit 1
 fi
 

model_zoo/official/nlp/gru/train.py

@@ -99,8 +99,7 @@ if __name__ == '__main__':
     else:
         rank = 0
         device_num = 1
-    prefix = "multi30k_train_mindrecord_32_"
-    mindrecord_file = os.path.join(args.dataset_path, prefix+"0")
+    mindrecord_file = args.dataset_path
     if not os.path.exists(mindrecord_file):
         print("dataset file {} not exists, please check!".format(mindrecord_file))
         raise ValueError(mindrecord_file)