Add outpus for mutlti-table format

Change the default value of the parameter
Add datasink size.

model_zoo/official/recommend/wide_and_deep_multitable/src/callbacks.py

@@ -49,7 +49,7 @@ class LossCallBack(Callback):
                                cb_params.net_outputs[1].asnumpy()
         cur_step_in_epoch = (cb_params.cur_step_num - 1) % cb_params.batch_num + 1
         cur_num = cb_params.cur_step_num
-        print("===loss===", cb_params.cur_epoch_num, cur_step_in_epoch, wide_loss, deep_loss, flush=True)
+        print("Status:", cb_params.cur_epoch_num, cur_step_in_epoch, wide_loss, deep_loss, flush=True)
         if self._per_print_times != 0 and cur_num % self._per_print_times == 0:
             loss_file = open(self.config.loss_file_name, "a+")
             loss_file.write(
@@ -91,6 +91,6 @@ class EvalCallBack(Callback):
         end_time = time.time()
         eval_time = int(end_time - start_time)
         time_str = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
-        out_str = "{}=====EvalCallBack model.eval(): {} ; eval_time:{}s".format(time_str, out.values(), eval_time)
+        out_str = "{}:EvalCallBack model.eval(): {} ; eval_time:{}s".format(time_str, out.values(), eval_time)
         print(out_str)
         add_write(self.eval_file_name, out_str)

model_zoo/official/recommend/wide_and_deep_multitable/src/config.py

@@ -22,7 +22,7 @@ def argparse_init():
     parser = argparse.ArgumentParser(description='WideDeep')
 
     parser.add_argument("--data_path", type=str, default="./test_raw_data/")  # The location of the input data.
-    parser.add_argument("--epochs", type=int, default=200)  # The number of epochs used to train.
+    parser.add_argument("--epochs", type=int, default=8)  # The number of epochs used to train.
     parser.add_argument("--batch_size", type=int, default=131072)  # Batch size for training and evaluation
     parser.add_argument("--eval_batch_size", type=int, default=131072)  # The batch size used for evaluation.
     parser.add_argument("--deep_layers_dim", type=int, nargs='+', default=[1024, 512, 256, 128])  # The sizes of hidden layers for MLP

model_zoo/official/recommend/wide_and_deep_multitable/src/metrics.py

@@ -148,6 +148,5 @@ class AUCMetric(Metric):
         auc = roc_auc_score(self.true_labels, self.pred_probs)
 
         MAP = new_compute_mAP(result_df, gb_key="display_ids", top_k=12)
-        print("=====" * 20 + " auc_metric  end ")
-        print("=====" * 20 + " auc: {}, map: {}".format(auc, MAP))
+        print("Eval result:"  + " auc: {}, map: {}".format(auc, MAP))
         return auc

model_zoo/official/recommend/wide_and_deep_multitable/train_and_eval.py

@@ -89,13 +89,15 @@ def train_and_eval(config):
 
     eval_callback = EvalCallBack(model, ds_eval, auc_metric, config)
     callback = LossCallBack(config)
-    ckptconfig = CheckpointConfig(save_checkpoint_steps=ds_train.get_dataset_size(),
+    # Only save the last checkpoint at the last epoch. For saving epochs at each epoch, please
+    # set save_checkpoint_steps=ds_train.get_dataset_size()
+    ckptconfig = CheckpointConfig(save_checkpoint_steps=ds_train.get_dataset_size()*config.epochs,
                                   keep_checkpoint_max=10)
     ckpoint_cb = ModelCheckpoint(prefix='widedeep_train',
                                  directory=config.ckpt_path, config=ckptconfig)
 
     model.train(epochs, ds_train, callbacks=[TimeMonitor(ds_train.get_dataset_size()), eval_callback,
-                                             callback, ckpoint_cb])
+                                             callback, ckpoint_cb], sink_size=ds_train.get_dataset_size())
 
 
 if __name__ == "__main__":

model_zoo/official/recommend/wide_and_deep_multitable/train_and_eval_distribute.py

@@ -94,14 +94,16 @@ def train_and_eval(config):
 
     eval_callback = EvalCallBack(model, ds_eval, auc_metric, config)
     callback = LossCallBack(config)
-    ckptconfig = CheckpointConfig(save_checkpoint_steps=ds_train.get_dataset_size(),
+    # Only save the last checkpoint at the last epoch. For saving epochs at each epoch, please
+    # set save_checkpoint_steps=ds_train.get_dataset_size()
+    ckptconfig = CheckpointConfig(save_checkpoint_steps=ds_train.get_dataset_size()*config.epochs,
                                   keep_checkpoint_max=10)
     ckpoint_cb = ModelCheckpoint(prefix='widedeep_train',
                                  directory=config.ckpt_path, config=ckptconfig)
     callback_list = [TimeMonitor(ds_train.get_dataset_size()), eval_callback, callback]
     if int(get_rank()) == 0:
         callback_list.append(ckpoint_cb)
-    model.train(epochs, ds_train, callbacks=callback_list)
+    model.train(epochs, ds_train, callbacks=callback_list, sink_size=ds_train.get_dataset_size())
 
 
 if __name__ == "__main__":