replace varbase to relevant name or notes as per the context (#53431)

python/paddle/distributed/fleet/meta_parallel/sharding/group_sharded_stage3.py

@@ -584,7 +584,7 @@ class GroupShardedStage3(nn.Layer):
                 param, "fw_storage"
             ), f"Find {param.name} don't have fw_storage attribute"
 
-            param.fw_storage = _VarBaseWrapper(param)
+            param.fw_storage = _TensorWrapper(param)
             assert param.fw_storage.grad is None
             param.fw_storage._copy_gradient_from(param.bw_storage)
             update_list.append(param)
@@ -1062,17 +1062,17 @@ def _UnsliceParam(param):
     return param
 
 
-def _VarBaseWrapper(param):
-    varbase = param.fw_storage
+def _TensorWrapper(param):
+    var = param.fw_storage
     tmp_param = EagerParamBase(
-        shape=varbase.shape, dtype=varbase.dtype, name="slice@" + param.name
+        shape=var.shape, dtype=var.dtype, name="slice@" + param.name
     )
-    varbase._share_buffer_to(tmp_param)
+    var._share_buffer_to(tmp_param)
     tmp_param.regularizer = param.regularizer
     tmp_param.optimize_attr['learning_rate'] = param.optimize_attr[
         'learning_rate'
     ]
-    varbase._clear()
+    var._clear()
     return tmp_param
 
 

python/paddle/distributed/parallel.py

@@ -146,12 +146,9 @@ def sync_params_buffers(
     for _, param in model._obtain_parameters_buffers().items():
         if not isinstance(param, core.eager.Tensor):
             raise TypeError(
-                "The data type of '%s' must be Varbase or eager.Tensor"
-                % param.name
+                "The data type of '%s' must be core.eager.Tensor" % param.name
             )
 
-        # is_distributed param not need to sync when in mp mode
-        if isinstance(param, core.eager.Tensor):
         if is_model_parallel:
             if hasattr(param, "is_distributed") and param.is_distributed:
                 continue
@@ -160,6 +157,7 @@ def sync_params_buffers(
         # such as moe's expert parameters
         if getattr(param, "no_sync", False):
             continue
+
         if param.type == core.VarDesc.VarType.VOCAB:
             continue
 
@@ -474,14 +472,14 @@ class DataParallel(layers.Layer):
                 self.find_unused_parameters,
             )
 
-    def _find_varbase(self, obj):
+    def _find_tensor(self, obj):
         var_type = core.eager.Tensor
         if isinstance(obj, var_type):
             return [obj]
         if isinstance(obj, (list, tuple)):
-            return itertools.chain(*map(self._find_varbase, obj))
+            return itertools.chain(*map(self._find_tensor, obj))
         if isinstance(obj, dict):
-            return itertools.chain(*map(self._find_varbase, obj.values()))
+            return itertools.chain(*map(self._find_tensor, obj.values()))
         return []
 
     @contextmanager
@@ -536,9 +534,7 @@ class DataParallel(layers.Layer):
             and framework._dygraph_tracer()._has_grad
             and self.grad_need_sync
         ):
-            self._reducer.prepare_for_backward(
-                list(self._find_varbase(outputs))
-            )
+            self._reducer.prepare_for_backward(list(self._find_tensor(outputs)))
         return outputs
 
     @deprecated(

python/paddle/fluid/dygraph/base.py

@@ -125,7 +125,7 @@ def param_guard(parameters):
 
 def _convert_into_variable(tensor):
     """
-    Convert Varbase into Variable.
+    Convert Tensor into Variable.
     """
     if isinstance(tensor, core.eager.Tensor):
         # Check whether has been created before.

python/paddle/fluid/tests/unittests/test_eager_run_program.py

@@ -57,15 +57,14 @@ def _append_backward_desc(main_program, outs):
 def _create_out(var):
     assert isinstance(var, Variable)
     var_desc = var.desc
-    varbase = None
-    var_base = core.eager.Tensor(
+    out = core.eager.Tensor(
         var_desc.dtype(),
         var_desc.shape(),
         var_desc.name(),
         var_desc.type(),
         False,
     )
-    return var_base
+    return out
 
 
 @switch_to_static_graph

python/paddle/fluid/tests/unittests/test_imperative_group.py

@@ -20,7 +20,7 @@ from paddle.fluid.framework import in_dygraph_mode
 
 
 class TestDataParallelGroup(unittest.TestCase):
-    def create_varbase(self, dtype, shape):
+    def _create_var(self, dtype, shape):
         return paddle.rand(shape=shape, dtype=dtype)
 
     def assign_group_by_size(self, *args):
@@ -30,10 +30,10 @@ class TestDataParallelGroup(unittest.TestCase):
     def test_construct_group0(self):
         # one dtype & one limit capability
         var_list = []
-        var_list.append(self.create_varbase("float32", [2, 50]))
-        var_list.append(self.create_varbase("float32", [2, 100]))
-        var_list.append(self.create_varbase("float32", [2, 50]))
-        var_list.append(self.create_varbase("float32", [2, 25]))
+        var_list.append(self._create_var("float32", [2, 50]))
+        var_list.append(self._create_var("float32", [2, 100]))
+        var_list.append(self._create_var("float32", [2, 50]))
+        var_list.append(self._create_var("float32", [2, 25]))
         res = self.assign_group_by_size(
             var_list, [False, False, False, False], [400]
         )
@@ -42,12 +42,12 @@ class TestDataParallelGroup(unittest.TestCase):
     def test_construct_group1(self):
         # multi dtype & one limit capability
         var_list = []
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
         res = self.assign_group_by_size(
             var_list, [False, False, False, False, False, False], [400]
         )
@@ -56,10 +56,10 @@ class TestDataParallelGroup(unittest.TestCase):
     def test_construct_group2(self):
         # one dtype & multi limit capability
         var_list = []
-        var_list.append(self.create_varbase("float32", [2, 50]))
-        var_list.append(self.create_varbase("float32", [2, 50]))
-        var_list.append(self.create_varbase("float32", [2, 50]))
-        var_list.append(self.create_varbase("float32", [2, 50]))
+        var_list.append(self._create_var("float32", [2, 50]))
+        var_list.append(self._create_var("float32", [2, 50]))
+        var_list.append(self._create_var("float32", [2, 50]))
+        var_list.append(self._create_var("float32", [2, 50]))
         res = self.assign_group_by_size(
             var_list, [False, False, False, False], [400, 800]
         )
@@ -68,12 +68,12 @@ class TestDataParallelGroup(unittest.TestCase):
     def test_construct_group3(self):
         # multi dtype & multi limit capability
         var_list = []
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
         res = self.assign_group_by_size(
             var_list, [False, False, False, False, False, False], [200, 400]
         )
@@ -82,12 +82,12 @@ class TestDataParallelGroup(unittest.TestCase):
     def test_construct_group4(self):
         # multi dtype & zero limit capability
         var_list = []
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
         res = self.assign_group_by_size(
             var_list, [False, False, False, False, False, False], [0]
         )
@@ -96,12 +96,12 @@ class TestDataParallelGroup(unittest.TestCase):
     def test_construct_group5(self):
         # multi dtype & infinite capability
         var_list = []
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
         res = self.assign_group_by_size(
             var_list, [False, False, False, False, False, False], [10000]
         )
@@ -111,16 +111,16 @@ class TestDataParallelGroup(unittest.TestCase):
         # multi dtype & limit capability & multi tensor type
         var_list = []
         var_list.append(
-            self.create_varbase(
+            self._create_var(
                 "float32",
                 [1, 50],
             )
         )
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
         res = self.assign_group_by_size(
             var_list, [True, False, False, False, False, True], [400]
         )
@@ -129,12 +129,12 @@ class TestDataParallelGroup(unittest.TestCase):
     def test_construct_group7(self):
         # multi dtype & multi limit capability & multi tensor type
         var_list = []
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
-        var_list.append(self.create_varbase("float32", [1, 50]))
-        var_list.append(self.create_varbase("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
+        var_list.append(self._create_var("float32", [1, 50]))
+        var_list.append(self._create_var("float64", [1, 25]))
         res = self.assign_group_by_size(
             var_list, [True, False, False, False, False, True], [200, 400]
         )
@@ -143,10 +143,10 @@ class TestDataParallelGroup(unittest.TestCase):
     def test_construct_group8(self):
         # one dtype & one limit capability & have tensor_indices
         var_list = []
-        var_list.append(self.create_varbase("float32", [2, 25]))
-        var_list.append(self.create_varbase("float32", [2, 100]))
-        var_list.append(self.create_varbase("float32", [2, 50]))
-        var_list.append(self.create_varbase("float32", [2, 25]))
+        var_list.append(self._create_var("float32", [2, 25]))
+        var_list.append(self._create_var("float32", [2, 100]))
+        var_list.append(self._create_var("float32", [2, 50]))
+        var_list.append(self._create_var("float32", [2, 25]))
         res = self.assign_group_by_size(
             var_list, [False, False, False, False], [400], [3, 0, 1, 2]
         )
@@ -155,10 +155,10 @@ class TestDataParallelGroup(unittest.TestCase):
     def test_construct_group9(self):
         # one dtype & one limit capability & have tensor_indices
         var_list = []
-        var_list.append(self.create_varbase("float32", [2, 25]))
-        var_list.append(self.create_varbase("float32", [2, 25]))
-        var_list.append(self.create_varbase("float32", [2, 25]))
-        var_list.append(self.create_varbase("float32", [2, 1000]))
+        var_list.append(self._create_var("float32", [2, 25]))
+        var_list.append(self._create_var("float32", [2, 25]))
+        var_list.append(self._create_var("float32", [2, 25]))
+        var_list.append(self._create_var("float32", [2, 1000]))
         res = self.assign_group_by_size(
             var_list, [False, False, False, True], [300], [1, 0, 2, 3]
         )

python/paddle/fluid/tests/unittests/test_view_op_reuse_allocation.py

@@ -21,8 +21,8 @@ import paddle
 
 # NOTE(pangyoki): Tensor View Strategy.
 # Refer to `op_function_generator.py`.
-# For view op, a new output varbase will be created, and this varbase will
-# reuse the input varbase's allocation.
+# For view op, a new output tensor will be created, and this tensor will
+# reuse the input tensor's allocation.
 # View APIs include: `squeeze`, `unsqueeze`, `reshape`, `flatten`, `detach`
 class TestDygraphViewReuseAllocation(unittest.TestCase):
     def setUp(self):

python/paddle/jit/dy2static/partial_program.py

@@ -913,27 +913,26 @@ class PartialProgramLayer:
             input_vars.append(var)
 
         # mapping from name(string) -> Tensor
-        out_varbase_map = {}
+        out_tensor_map = {}
 
         def create_out(var_id):
             var = self._outputs[var_id]
             assert isinstance(var, framework.Variable)
             var_desc = var.desc
-            varbase = None
 
-            if var_desc.name() in out_varbase_map:
-                return out_varbase_map[var_desc.name()]
+            if var_desc.name() in out_tensor_map:
+                return out_tensor_map[var_desc.name()]
 
-            var_base = core.eager.Tensor(
+            out = core.eager.Tensor(
                 var_desc.dtype(),
                 var_desc.shape(),
                 var_desc.name(),
                 var_desc.type(),
                 False,
             )
-            var_base.stop_gradient = var.stop_gradient
-            out_varbase_map[var_desc.name()] = var_base
-            return var_base
+            out.stop_gradient = var.stop_gradient
+            out_tensor_map[var_desc.name()] = out
+            return out
 
         # Create Tensor to receive output data.
         out_vars = list(map(create_out, self._outputs.var_ids))

python/paddle/jit/translated_layer.py

@@ -644,7 +644,7 @@ class _ProgramHolder:
 # and executor, executes this program. Key points:
 #
 # 1. Data Sharing:
-#   The varBase of the dynamic graph is not in the scope, so before the op
+#   The variable/parameter of the dynamic graph is not in the scope, so before the op
 #   executes the program internally, create persistent variables with the
 #   same name as feed, parameters, and fetch in the scope, and share the
 #   LoDTensor of the op input.
@@ -668,7 +668,7 @@ def _load_persistable_vars_by_program(
     for each_var in persistable_vars:
         orig_each_name = program_holder._suffix_varname_dict[each_var.name()]
         if _is_parameter(each_var, program_holder.infer_program):
-            # create output varbase
+            # create output param
             new_var = framework.EagerParamBase(
                 shape=each_var.shape(),
                 dtype=each_var.dtype(),
@@ -755,7 +755,7 @@ def _load_persistable_vars(
             )
         # get suffix var name, see [why need to append suffix to persistable vars]
         new_name = inv_suffix_varname_dict[name]
-        # create output varbase
+        # create output var or param
         if extra_var_info[name].get('trainable', None) is not None:
             # use default shape and dtype
             new_var = framework.EagerParamBase(

test/dygraph_to_static/test_list.py

@@ -228,7 +228,7 @@ class TestListWithoutControlFlow(unittest.TestCase):
             test_list_pop_without_control_flow_2,
         ]
 
-    def varbase_to_numpy(self, res):
+    def result_to_numpy(self, res):
         if isinstance(res, (list, tuple)):
             res = paddle.utils.map_structure(lambda x: x.numpy(), res)
         else:
@@ -248,7 +248,7 @@ class TestListWithoutControlFlow(unittest.TestCase):
                 res = paddle.jit.to_static(self.dygraph_func)(self.input)
             else:
                 res = self.dygraph_func(self.input)
-            return self.varbase_to_numpy(res)
+            return self.result_to_numpy(res)
 
     def test_transformed_static_result(self):
         for dyfunc in self.all_dygraph_funcs:
@@ -294,7 +294,7 @@ class TestListInWhileLoop(TestListWithoutControlFlow):
                 )
             else:
                 res = self.dygraph_func(self.input, self.iter_num)
-            return self.varbase_to_numpy(res)
+            return self.result_to_numpy(res)
 
 
 class TestListInWhileLoopWithStack(TestListInWhileLoop):