!1830 add time_monitor

Merge pull request !1830 from wukesong/widedeep-time

model_zoo/wide_and_deep/train.py

@@ -14,7 +14,7 @@
 """ test_training """
 import os
 from mindspore import Model, context
-from mindspore.train.callback import ModelCheckpoint, CheckpointConfig
+from mindspore.train.callback import ModelCheckpoint, CheckpointConfig, TimeMonitor
 
 from src.wide_and_deep import PredictWithSigmoid, TrainStepWrap, NetWithLossClass, WideDeepModel
 from src.callbacks import LossCallBack
@@ -75,7 +75,7 @@ def test_train(configure):
     ckptconfig = CheckpointConfig(save_checkpoint_steps=1,
                                   keep_checkpoint_max=5)
     ckpoint_cb = ModelCheckpoint(prefix='widedeep_train', directory=configure.ckpt_path, config=ckptconfig)
-    model.train(epochs, ds_train, callbacks=[callback, ckpoint_cb])
+    model.train(epochs, ds_train, callbacks=[TimeMonitor(ds_train.get_dataset_size()), callback, ckpoint_cb])
 
 
 if __name__ == "__main__":