Update default setting for cloud training for DS2.

cloud/pcloud_submit.sh

@@ -1,5 +1,5 @@
 # Configure input data set in local filesystem
-TRAIN_MANIFEST="../datasets/manifest.dev"
+TRAIN_MANIFEST="../datasets/manifest.train"
 DEV_MANIFEST="../datasets/manifest.dev"
 VOCAB_FILE="../datasets/vocab/eng_vocab.txt"
 MEAN_STD_FILE="../mean_std.npz"
@@ -8,10 +8,10 @@ CLOUD_DATA_DIR="/pfs/dlnel/home/sunxinghai@baidu.com/deepspeech2/data"
 CLOUD_MODEL_DIR="/pfs/dlnel/home/sunxinghai@baidu.com/deepspeech2/model"
 # Configure cloud resources
 NUM_CPU=12
-NUM_GPU=4
+NUM_GPU=8
-NUM_NODE=2
+NUM_NODE=1
 MEMORY="10Gi"
-IS_LOCAL="False"
+IS_LOCAL="True"
 
 # Pack and upload local data to PaddleCloud filesystem
 python upload_data.py \