[Embedding] Check the sharded property of tf.train.Saver.

Signed-off-by: chenbangduo.cbd <[email protected]>

modelzoo/bst/train.py

@@ -612,10 +612,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/dbmtl/train.py

@@ -527,10 +527,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/dcn/train.py

@@ -594,10 +594,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/dcnv2/train.py

@@ -610,10 +610,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/deepfm/train.py

@@ -472,10 +472,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/dien/train.py

@@ -776,10 +776,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/din/train.py

@@ -594,10 +594,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/dlrm/train.py

@@ -507,10 +507,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/dssm/train.py

@@ -478,10 +478,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/esmm/train.py

@@ -534,10 +534,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=train_steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/masknet/train.py

@@ -529,10 +529,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/mlperf/train.py

@@ -522,10 +522,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/mmoe/train.py

@@ -523,10 +523,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/ple/train.py

@@ -592,10 +592,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/simple_multitask/train.py

@@ -427,10 +427,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=train_steps)
     log_hook = tf.train.LoggingTensorHook(

modelzoo/wide_and_deep/train.py

@@ -543,10 +543,9 @@ def train(sess_config,
     hooks = []
     hooks.extend(input_hooks)
 
-    sharded_saver = tf_config != None
     scaffold = tf.train.Scaffold(
         local_init_op=tf.group(tf.local_variables_initializer(), data_init_op),
-        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=sharded_saver))
+        saver=tf.train.Saver(max_to_keep=args.keep_checkpoint_max, sharded=True))
 
     stop_hook = tf.train.StopAtStepHook(last_step=steps)
     log_hook = tf.train.LoggingTensorHook(

tensorflow/python/training/saver.py

@@ -1071,10 +1071,14 @@ def _build(self, checkpoint_path, build_save, build_restore):
         # pylint: disable=protected-access
         self._var_list = variables._all_saveable_objects()
       from tensorflow.python.ops import hash_table
+      from tensorflow.python.ops import kv_variable_ops
       if isinstance(self._var_list, dict):
+        ev = {}
         ht = {}
         lst = {}
         for name, x in self._var_list.items():
+          if isinstance(x, kv_variable_ops.EmbeddingVariable):
+            ev[name] = x
           if isinstance(x, hash_table.HashTable):
             if x.hash_table not in ht:
               ht[x.hash_table] = [x]
@@ -1084,15 +1088,20 @@ def _build(self, checkpoint_path, build_save, build_restore):
             lst[name] = BloomFilterSaveable(x)
           else:
             lst[name] = x
+        if len(ev) != 0 and not self._sharded:
+          raise ValueError("EmbeddingVariable can only use sharded saver")
         if len(ht) != 0 and not self._sharded:
           raise ValueError("HashTable can only use sharded saver")
         for x, y in ht.items():
           lst[x.name] = HashTableSaveable(y)
         self._var_list = lst
       else:
+        ev = []
         ht = {}
         lst = []
         for x in self._var_list:
+          if isinstance(x, kv_variable_ops.EmbeddingVariable):
+            ev.append(x)
           if isinstance(x, hash_table.HashTable):
             if x.hash_table not in ht:
               ht[x.hash_table] = [x]
@@ -1102,6 +1111,8 @@ def _build(self, checkpoint_path, build_save, build_restore):
             lst.append(BloomFilterSaveable(x))
           else:
             lst.append(x)
+        if len(ev) != 0 and not self._sharded:
+          raise ValueError("EmbeddingVariable can only use sharded saver")
         if len(ht) != 0 and not self._sharded:
           raise ValueError("HashTable can only use sharded saver")
         for x, y in ht.items():