bugfix for resnet50_imagenet pretrained_ckpt

example/resnet50_imagenet2012/run_distribute_train.sh

@@ -47,7 +47,7 @@ then
 exit 1
 fi 
 
-if [ ! -f "$PATH3" ]
+if [ $# == 3 ] && [ ! -f "$PATH3" ]
 then
     echo "error: PRETRAINED_CKPT_PATH=$PATH3 is not a file"
 exit 1

example/resnet50_imagenet2012/run_infer.sh

@@ -34,13 +34,13 @@ PATH2=$(get_real_path $2)
 
 if [ ! -d $PATH1 ]
 then 
-    echo "error: DATASET_PATH=$1 is not a directory"
+    echo "error: DATASET_PATH=$PATH1 is not a directory"
 exit 1
 fi 
 
 if [ ! -f $PATH2 ]
 then 
-    echo "error: CHECKPOINT_PATH=$2 is not a file"
+    echo "error: CHECKPOINT_PATH=$PATH2 is not a file"
 exit 1
 fi 
 

example/resnet50_imagenet2012/run_standalone_train.sh

@@ -40,7 +40,7 @@ then
 exit 1
 fi
 
-if [ ! -f "$PATH2" ]
+if [ $# == 2 ] && [ ! -f "$PATH2" ]
 then
     echo "error: PRETRAINED_CKPT_PATH=$PATH2 is not a file"
 exit 1