From cf15da65c38f57c91f53b3d8b3c2365d4aa86016 Mon Sep 17 00:00:00 2001
From: sneaxiy <sneaxiy@126.com>
Date: Sun, 21 Apr 2019 04:27:11 +0000
Subject: [PATCH] move gc test to op_test test=develop

---
 .../paddle/fluid/tests/unittests/op_test.py   | 54 +++++++++++++++++++
 .../unittests/test_bilinear_interp_op.py      |  2 +
 .../fluid/tests/unittests/test_concat_op.py   |  1 +
 ..._deletion_no_need_buffer_vars_inference.py | 51 ------------------
 .../unittests/test_elementwise_add_op.py      |  1 +
 .../unittests/test_elementwise_sub_op.py      |  1 +
 .../test_fill_constant_batch_size_like_op.py  |  3 ++
 .../unittests/test_fill_zeros_like2_op.py     |  1 +
 .../fluid/tests/unittests/test_gather_op.py   |  1 +
 ...test_gaussian_random_batch_size_like_op.py |  1 +
 .../unittests/test_linear_chain_crf_op.py     |  1 +
 .../tests/unittests/test_lod_reset_op.py      |  4 ++
 .../tests/unittests/test_lookup_table_op.py   |  2 +
 .../fluid/tests/unittests/test_mean_op.py     |  1 +
 .../tests/unittests/test_nearest_interp_op.py |  2 +
 .../fluid/tests/unittests/test_pad2d_op.py    |  1 +
 .../fluid/tests/unittests/test_scatter_op.py  |  1 +
 .../fluid/tests/unittests/test_seq_conv.py    |  1 +
 .../fluid/tests/unittests/test_seq_pool.py    |  1 +
 .../tests/unittests/test_sequence_concat.py   |  1 +
 .../tests/unittests/test_sequence_expand.py   |  1 +
 .../unittests/test_sequence_expand_as.py      |  1 +
 .../tests/unittests/test_sequence_pad_op.py   |  1 +
 .../unittests/test_sequence_scatter_op.py     |  1 +
 .../tests/unittests/test_sequence_slice_op.py |  1 +
 .../tests/unittests/test_sequence_unpad_op.py |  1 +
 .../fluid/tests/unittests/test_slice_op.py    |  1 +
 .../tests/unittests/test_space_to_depth_op.py |  1 +
 .../unittests/test_squared_l2_distance_op.py  |  3 ++
 .../test_uniform_random_batch_size_like_op.py |  1 +
 30 files changed, 92 insertions(+), 51 deletions(-)
 delete mode 100644 python/paddle/fluid/tests/unittests/test_eager_deletion_no_need_buffer_vars_inference.py

diff --git a/python/paddle/fluid/tests/unittests/op_test.py b/python/paddle/fluid/tests/unittests/op_test.py
index 6b8622b6f26..6079de951fc 100644
--- a/python/paddle/fluid/tests/unittests/op_test.py
+++ b/python/paddle/fluid/tests/unittests/op_test.py
@@ -371,6 +371,20 @@ class OpTest(unittest.TestCase):
                                 no_check_set=None,
                                 equal_nan=False,
                                 check_dygraph=False):
+        self._check_output_with_place(place, atol, no_check_set, equal_nan,
+                                      check_dygraph)
+        if self._is_gc_test_enabled():
+            self._enable_gc(True)
+            self._check_output_with_place(place, atol, no_check_set, equal_nan,
+                                          check_dygraph)
+            self._enable_gc(False)
+
+    def _check_output_with_place(self,
+                                 place,
+                                 atol,
+                                 no_check_set=None,
+                                 equal_nan=False,
+                                 check_dygraph=False):
         if check_dygraph:
             dygraph_outs = self._calc_dygraph_output(
                 place, no_check_set=no_check_set)
@@ -492,6 +506,19 @@ class OpTest(unittest.TestCase):
             places.append(core.CUDAPlace(0))
         return places
 
+    def _is_gc_test_enabled(self):
+        if hasattr(self, "test_gc") and self.test_gc:
+            # FIXME(zjl): if ngraph is enabled, some ops would be fused in Executor 
+            # This may cause error of gc. Disable unittests of gc when FLAGS_use_ngraph is True
+            is_ngraph_enabled = bool(os.environ.get('FLAGS_use_ngraph', False))
+            return False if is_ngraph_enabled else True
+        else:
+            return False
+
+    def _enable_gc(self, enabled):
+        threshold = 0.0 if enabled else -1.0
+        fluid.core._set_eager_deletion_mode(threshold, 1.0, True)
+
     def check_output(self,
                      atol=1e-5,
                      no_check_set=None,
@@ -503,6 +530,13 @@ class OpTest(unittest.TestCase):
                                          check_dygraph)
 
     def check_output_customized(self, checker):
+        self._check_output_customized(checker)
+        if self._is_gc_test_enabled():
+            self._enable_gc(True)
+            self._check_output_customized(checker)
+            self._enable_gc(False)
+
+    def _check_output_customized(self, checker):
         places = self._get_places()
         for place in places:
             outs = self.calc_output(place)
@@ -553,6 +587,26 @@ class OpTest(unittest.TestCase):
                               in_place=False,
                               max_relative_error=0.005,
                               user_defined_grads=None):
+        self._check_grad_with_place(place, inputs_to_check, output_names,
+                                    no_grad_set, numeric_grad_delta, in_place,
+                                    max_relative_error, user_defined_grads)
+        if self._is_gc_test_enabled():
+            self._enable_gc(True)
+            self._check_grad_with_place(place, inputs_to_check, output_names,
+                                        no_grad_set, numeric_grad_delta,
+                                        in_place, max_relative_error,
+                                        user_defined_grads)
+            self._enable_gc(False)
+
+    def _check_grad_with_place(self,
+                               place,
+                               inputs_to_check,
+                               output_names,
+                               no_grad_set=None,
+                               numeric_grad_delta=0.005,
+                               in_place=False,
+                               max_relative_error=0.005,
+                               user_defined_grads=None):
         self.scope = core.Scope()
         op_inputs = self.inputs if hasattr(self, "inputs") else dict()
         op_outputs = self.outputs if hasattr(self, "outputs") else dict()
diff --git a/python/paddle/fluid/tests/unittests/test_bilinear_interp_op.py b/python/paddle/fluid/tests/unittests/test_bilinear_interp_op.py
index 963a17e7d69..4dab62edee7 100644
--- a/python/paddle/fluid/tests/unittests/test_bilinear_interp_op.py
+++ b/python/paddle/fluid/tests/unittests/test_bilinear_interp_op.py
@@ -85,6 +85,7 @@ def bilinear_interp_np(input,
 
 class TestBilinearInterpOp(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.out_size = None
         self.actual_shape = None
         self.init_test_case()
@@ -217,6 +218,7 @@ class TestBilinearInterpActualShape(TestBilinearInterpOp):
 
 class TestBilinearInterpOpUint8(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.out_size = None
         self.actual_shape = None
         self.init_test_case()
diff --git a/python/paddle/fluid/tests/unittests/test_concat_op.py b/python/paddle/fluid/tests/unittests/test_concat_op.py
index 436ab7d49f4..44f3074dee1 100644
--- a/python/paddle/fluid/tests/unittests/test_concat_op.py
+++ b/python/paddle/fluid/tests/unittests/test_concat_op.py
@@ -21,6 +21,7 @@ from op_test import OpTest
 
 class TestConcatOp(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "concat"
         self.init_test_data()
         self.inputs = {'X': [('x0', self.x0), ('x1', self.x1), ('x2', self.x2)]}
diff --git a/python/paddle/fluid/tests/unittests/test_eager_deletion_no_need_buffer_vars_inference.py b/python/paddle/fluid/tests/unittests/test_eager_deletion_no_need_buffer_vars_inference.py
deleted file mode 100644
index 3fd582e4d5c..00000000000
--- a/python/paddle/fluid/tests/unittests/test_eager_deletion_no_need_buffer_vars_inference.py
+++ /dev/null
@@ -1,51 +0,0 @@
-# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import unittest
-import paddle.fluid as fluid
-import importlib
-
-fluid.core._set_eager_deletion_mode(0.0, 1.0, True)
-
-from test_bilinear_interp_op import *
-from test_concat_op import *
-from test_elementwise_add_op import *
-from test_elementwise_sub_op import *
-from test_fill_constant_batch_size_like_op import *
-from test_fill_zeros_like2_op import *
-from test_gather_op import *
-from test_gaussian_random_batch_size_like_op import *
-from test_linear_chain_crf_op import *
-from test_lod_reset_op import *
-from test_lookup_table_op import *
-from test_mean_op import *
-from test_nearest_interp_op import *
-from test_pad2d_op import *
-from test_scatter_op import *
-from test_sequence_concat import *
-from test_seq_conv import *
-from test_seq_pool import *
-from test_sequence_expand_as import *
-from test_sequence_expand import *
-from test_sequence_pad_op import *
-from test_sequence_unpad_op import *
-from test_sequence_scatter_op import *
-from test_sequence_slice_op import *
-from test_slice_op import *
-from test_space_to_depth_op import *
-from test_squared_l2_distance_op import *
-from test_uniform_random_batch_size_like_op import *
-
-if __name__ == '__main__':
-    unittest.main()
diff --git a/python/paddle/fluid/tests/unittests/test_elementwise_add_op.py b/python/paddle/fluid/tests/unittests/test_elementwise_add_op.py
index 5aec5d8e38a..5d85a2d9eed 100644
--- a/python/paddle/fluid/tests/unittests/test_elementwise_add_op.py
+++ b/python/paddle/fluid/tests/unittests/test_elementwise_add_op.py
@@ -24,6 +24,7 @@ class TestElementwiseAddOp(OpTest):
         self.use_mkldnn = False
 
     def setUp(self):
+        self.test_gc = True
         self.op_type = "elementwise_add"
         self.dtype = np.float32
         self.axis = -1
diff --git a/python/paddle/fluid/tests/unittests/test_elementwise_sub_op.py b/python/paddle/fluid/tests/unittests/test_elementwise_sub_op.py
index 6cb88a8bb1c..a3dc42667ab 100644
--- a/python/paddle/fluid/tests/unittests/test_elementwise_sub_op.py
+++ b/python/paddle/fluid/tests/unittests/test_elementwise_sub_op.py
@@ -20,6 +20,7 @@ from op_test import OpTest
 
 class TestElementwiseOp(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "elementwise_sub"
         self.inputs = {
             'X': np.random.uniform(0.1, 1, [2, 3]).astype("float32"),
diff --git a/python/paddle/fluid/tests/unittests/test_fill_constant_batch_size_like_op.py b/python/paddle/fluid/tests/unittests/test_fill_constant_batch_size_like_op.py
index fdc8a118e56..37a4a728952 100644
--- a/python/paddle/fluid/tests/unittests/test_fill_constant_batch_size_like_op.py
+++ b/python/paddle/fluid/tests/unittests/test_fill_constant_batch_size_like_op.py
@@ -21,6 +21,7 @@ from op_test import OpTest
 
 class TestFillConstantBatchSizeLikeWhenFirstDimIsBatchSize(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "fill_constant_batch_size_like"
         self.inputs = {'Input': np.random.random((219, 232)).astype("float32")}
         self.attrs = {'value': 3.5, 'shape': [-1, 132, 7]}
@@ -35,6 +36,7 @@ class TestFillConstantBatchSizeLikeWhenFirstDimIsBatchSize(OpTest):
 
 class TestFillConstantBatchSizeLikeWhenSecondDimIsBatchSize(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "fill_constant_batch_size_like"
         self.inputs = {'Input': np.random.random((219, 232)).astype("float32")}
         self.attrs = {
@@ -54,6 +56,7 @@ class TestFillConstantBatchSizeLikeWhenSecondDimIsBatchSize(OpTest):
 
 class TestFillConstantBatchSizeLikeWithLoDTensor(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "fill_constant_batch_size_like"
         self.inputs = {
             'Input': (np.random.random((31, 28)).astype("float32"),
diff --git a/python/paddle/fluid/tests/unittests/test_fill_zeros_like2_op.py b/python/paddle/fluid/tests/unittests/test_fill_zeros_like2_op.py
index 935653b07a6..e1f11a15b01 100644
--- a/python/paddle/fluid/tests/unittests/test_fill_zeros_like2_op.py
+++ b/python/paddle/fluid/tests/unittests/test_fill_zeros_like2_op.py
@@ -22,6 +22,7 @@ from op_test import OpTest
 
 class TestFillZerosLike2Op(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "fill_zeros_like2"
         self.dtype = np.float32
         self.init_dtype()
diff --git a/python/paddle/fluid/tests/unittests/test_gather_op.py b/python/paddle/fluid/tests/unittests/test_gather_op.py
index bd5785aa55a..aa068459ae3 100644
--- a/python/paddle/fluid/tests/unittests/test_gather_op.py
+++ b/python/paddle/fluid/tests/unittests/test_gather_op.py
@@ -21,6 +21,7 @@ from op_test import OpTest
 
 class TestGatherOp(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "gather"
         self.config()
         xnp = np.random.random(self.x_shape).astype("float32")
diff --git a/python/paddle/fluid/tests/unittests/test_gaussian_random_batch_size_like_op.py b/python/paddle/fluid/tests/unittests/test_gaussian_random_batch_size_like_op.py
index 9a0631fa26a..6f760c5a1a5 100644
--- a/python/paddle/fluid/tests/unittests/test_gaussian_random_batch_size_like_op.py
+++ b/python/paddle/fluid/tests/unittests/test_gaussian_random_batch_size_like_op.py
@@ -21,6 +21,7 @@ from op_test import OpTest
 
 class TestGaussianRandomBatchSizeLike(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "gaussian_random_batch_size_like"
         self.inputs = {'Input': np.zeros((500, 2000), dtype="float32")}
         self.attrs = {'mean': 1., 'std': 2., 'shape': [-1, 2000]}
diff --git a/python/paddle/fluid/tests/unittests/test_linear_chain_crf_op.py b/python/paddle/fluid/tests/unittests/test_linear_chain_crf_op.py
index b365e1642ef..ef8433cef70 100644
--- a/python/paddle/fluid/tests/unittests/test_linear_chain_crf_op.py
+++ b/python/paddle/fluid/tests/unittests/test_linear_chain_crf_op.py
@@ -143,6 +143,7 @@ class TestLinearChainCrfOp(OpTest):
         }
 
     def setUp(self):
+        self.test_gc = True
         self.op_type = "linear_chain_crf"
         self.set_test_data()
 
diff --git a/python/paddle/fluid/tests/unittests/test_lod_reset_op.py b/python/paddle/fluid/tests/unittests/test_lod_reset_op.py
index 31f364a42f6..74c407156f3 100644
--- a/python/paddle/fluid/tests/unittests/test_lod_reset_op.py
+++ b/python/paddle/fluid/tests/unittests/test_lod_reset_op.py
@@ -21,6 +21,7 @@ from op_test import OpTest
 
 class TestLodResetOpByAttr(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "lod_reset"
         x = np.random.random((10, 20)).astype("float32")
         lod = [[3, 2, 5]]
@@ -42,6 +43,7 @@ class TestLodResetOpByAttr(OpTest):
 
 class TestLodResetOpByInput(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "lod_reset"
         x = np.random.random((10, 20)).astype("float32")
         lod = [[3, 2, 5]]
@@ -64,6 +66,7 @@ class TestLodResetOpByInput(OpTest):
 
 class TestLodResetOpBoth(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "lod_reset"
         x = np.random.random((10, 20)).astype("float32")
         lod = [[3, 2, 5]]
@@ -86,6 +89,7 @@ class TestLodResetOpBoth(OpTest):
 
 class TestLodResetOpYIsLoDTensor(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "lod_reset"
         x = np.random.random((10, 20)).astype("float32")
         lod = [[3, 2, 5]]
diff --git a/python/paddle/fluid/tests/unittests/test_lookup_table_op.py b/python/paddle/fluid/tests/unittests/test_lookup_table_op.py
index 4990ee898d8..388afe58227 100644
--- a/python/paddle/fluid/tests/unittests/test_lookup_table_op.py
+++ b/python/paddle/fluid/tests/unittests/test_lookup_table_op.py
@@ -24,6 +24,7 @@ import paddle.compat as cpt
 
 class TestLookupTableOp(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "lookup_table"
         table = np.random.random((17, 31)).astype("float32")
         ids = np.random.randint(0, 17, 4).astype("int64")
@@ -40,6 +41,7 @@ class TestLookupTableOp(OpTest):
 
 class TestLookupTableOpWithTensorIds(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "lookup_table"
         table = np.random.random((17, 31)).astype("float32")
         ids = np.random.randint(
diff --git a/python/paddle/fluid/tests/unittests/test_mean_op.py b/python/paddle/fluid/tests/unittests/test_mean_op.py
index beae909e9b4..fb53235166a 100644
--- a/python/paddle/fluid/tests/unittests/test_mean_op.py
+++ b/python/paddle/fluid/tests/unittests/test_mean_op.py
@@ -22,6 +22,7 @@ import paddle.fluid.core as core
 
 class TestMeanOp(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "mean"
         self.dtype = np.float32
         self.init_dtype_type()
diff --git a/python/paddle/fluid/tests/unittests/test_nearest_interp_op.py b/python/paddle/fluid/tests/unittests/test_nearest_interp_op.py
index eb82af75e4a..62cfc08d15f 100644
--- a/python/paddle/fluid/tests/unittests/test_nearest_interp_op.py
+++ b/python/paddle/fluid/tests/unittests/test_nearest_interp_op.py
@@ -67,6 +67,7 @@ def nearest_neighbor_interp_np(X,
 
 class TestNearestInterpOp(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.out_size = None
         self.actual_shape = None
         self.init_test_case()
@@ -189,6 +190,7 @@ class TestNearestNeighborInterpActualShape(TestNearestInterpOp):
 
 class TestNearestInterpOpUint8(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.out_size = None
         self.actual_shape = None
         self.init_test_case()
diff --git a/python/paddle/fluid/tests/unittests/test_pad2d_op.py b/python/paddle/fluid/tests/unittests/test_pad2d_op.py
index 5c4a6ca59e5..85e589a4ab4 100644
--- a/python/paddle/fluid/tests/unittests/test_pad2d_op.py
+++ b/python/paddle/fluid/tests/unittests/test_pad2d_op.py
@@ -19,6 +19,7 @@ from op_test import OpTest
 
 class TestPad2dOp(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.pad_value = 0.0
         self.variable_paddings = False
         self.initTestCase()
diff --git a/python/paddle/fluid/tests/unittests/test_scatter_op.py b/python/paddle/fluid/tests/unittests/test_scatter_op.py
index 088996f9d7d..3f4edbbb13b 100644
--- a/python/paddle/fluid/tests/unittests/test_scatter_op.py
+++ b/python/paddle/fluid/tests/unittests/test_scatter_op.py
@@ -21,6 +21,7 @@ from op_test import OpTest
 
 class TestScatterOp(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "scatter"
         ref_np = np.ones((3, 3)).astype("float32")
         index_np = np.array([1, 2]).astype("int32")
diff --git a/python/paddle/fluid/tests/unittests/test_seq_conv.py b/python/paddle/fluid/tests/unittests/test_seq_conv.py
index da111f9b734..d0c69abd701 100644
--- a/python/paddle/fluid/tests/unittests/test_seq_conv.py
+++ b/python/paddle/fluid/tests/unittests/test_seq_conv.py
@@ -69,6 +69,7 @@ def seqconv(x,
 
 class TestSeqProject(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.init_test_case()
         self.op_type = 'sequence_conv'
 
diff --git a/python/paddle/fluid/tests/unittests/test_seq_pool.py b/python/paddle/fluid/tests/unittests/test_seq_pool.py
index 176265428c8..e84aefb582d 100644
--- a/python/paddle/fluid/tests/unittests/test_seq_pool.py
+++ b/python/paddle/fluid/tests/unittests/test_seq_pool.py
@@ -56,6 +56,7 @@ class TestSeqAvgPool(OpTest):
         compute_seqpool_avg(x, offset, out)
 
     def setUp(self):
+        self.test_gc = True
         x, offset, out = self.set_data()
         self.compute(x, offset, out)
 
diff --git a/python/paddle/fluid/tests/unittests/test_sequence_concat.py b/python/paddle/fluid/tests/unittests/test_sequence_concat.py
index b4a40edc6ac..a5d26a2ca25 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_concat.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_concat.py
@@ -26,6 +26,7 @@ class TestSequenceConcat(OpTest):
         self.out_lod = [19, 11]
 
     def setUp(self):
+        self.test_gc = True
         x1 = np.random.random(size=(10, 80))
         x2 = np.random.random(size=(20, 80))
         self.setLoD()
diff --git a/python/paddle/fluid/tests/unittests/test_sequence_expand.py b/python/paddle/fluid/tests/unittests/test_sequence_expand.py
index 1e4d1119789..fd1cd5a4bd2 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_expand.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_expand.py
@@ -67,6 +67,7 @@ class TestSequenceExpand(OpTest):
             self.outputs = {'Out': (out, out_lod)}
 
     def setUp(self):
+        self.test_gc = True
         self.op_type = 'sequence_expand'
         self.set_data()
         self.compute()
diff --git a/python/paddle/fluid/tests/unittests/test_sequence_expand_as.py b/python/paddle/fluid/tests/unittests/test_sequence_expand_as.py
index 30c487eea3d..7593628dbc0 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_expand_as.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_expand_as.py
@@ -21,6 +21,7 @@ from op_test import OpTest
 
 class TestSequenceExpandAs(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = 'sequence_expand_as'
         self.set_data()
         self.compute()
diff --git a/python/paddle/fluid/tests/unittests/test_sequence_pad_op.py b/python/paddle/fluid/tests/unittests/test_sequence_pad_op.py
index d5ab9e89fc2..75ed45b5c79 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_pad_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_pad_op.py
@@ -66,6 +66,7 @@ class TestSequencePadOp(OpTest):
         self.outputs = {'Out': out_data, 'Length': length}
 
     def setUp(self):
+        self.test_gc = True
         self.op_type = 'sequence_pad'
         self.set_attr()
         self.set_data()
diff --git a/python/paddle/fluid/tests/unittests/test_sequence_scatter_op.py b/python/paddle/fluid/tests/unittests/test_sequence_scatter_op.py
index 4ffe2c2a12b..209e3d34884 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_scatter_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_scatter_op.py
@@ -22,6 +22,7 @@ class TestSequenceScatterOp(OpTest):
         return [[3, 5, 4]]
 
     def setUp(self):
+        self.test_gc = True
         self.op_type = "sequence_scatter"
 
         X_data = np.random.uniform(0.1, 1.0, [3, 6]).astype('float32')
diff --git a/python/paddle/fluid/tests/unittests/test_sequence_slice_op.py b/python/paddle/fluid/tests/unittests/test_sequence_slice_op.py
index 9c5492b5b15..1c384e0eb7c 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_slice_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_slice_op.py
@@ -49,6 +49,7 @@ class TestSequenceSliceOp(OpTest):
         self.length = [[10], [8], [6], [4], [2]]
 
     def setUp(self):
+        self.test_gc = True
         self.op_type = "sequence_slice"
         self.set_data()
 
diff --git a/python/paddle/fluid/tests/unittests/test_sequence_unpad_op.py b/python/paddle/fluid/tests/unittests/test_sequence_unpad_op.py
index 0e65108c717..628d468aa13 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_unpad_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_unpad_op.py
@@ -46,6 +46,7 @@ class TestSequenceUnpadOp(OpTest):
         self.outputs = {'Out': (out.reshape(out_shape), out_lod)}
 
     def setUp(self):
+        self.test_gc = True
         self.op_type = 'sequence_unpad'
         self.init()
         self.compute()
diff --git a/python/paddle/fluid/tests/unittests/test_slice_op.py b/python/paddle/fluid/tests/unittests/test_slice_op.py
index aefd8cb6d3a..5b3c513fb24 100644
--- a/python/paddle/fluid/tests/unittests/test_slice_op.py
+++ b/python/paddle/fluid/tests/unittests/test_slice_op.py
@@ -22,6 +22,7 @@ from op_test import OpTest
 
 class TestSliceOp(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "slice"
         self.config()
         self.inputs = {'Input': self.input}
diff --git a/python/paddle/fluid/tests/unittests/test_space_to_depth_op.py b/python/paddle/fluid/tests/unittests/test_space_to_depth_op.py
index 5fdad44f124..ad4c4975c1c 100644
--- a/python/paddle/fluid/tests/unittests/test_space_to_depth_op.py
+++ b/python/paddle/fluid/tests/unittests/test_space_to_depth_op.py
@@ -41,6 +41,7 @@ class TestSpaceToDepthOp(OpTest):
                             out_[in_index] = in_[out_index]
 
     def setUp(self):
+        self.test_gc = True
         self.init_data()
 
         self.op_type = "space_to_depth"
diff --git a/python/paddle/fluid/tests/unittests/test_squared_l2_distance_op.py b/python/paddle/fluid/tests/unittests/test_squared_l2_distance_op.py
index a8bc1004d9b..423e68020df 100644
--- a/python/paddle/fluid/tests/unittests/test_squared_l2_distance_op.py
+++ b/python/paddle/fluid/tests/unittests/test_squared_l2_distance_op.py
@@ -21,6 +21,7 @@ from op_test import OpTest
 
 class TestSquaredL2DistanceOp_f0(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "squared_l2_distance"
         self.inputs = {
             'X': np.random.uniform(0.1, 0.6, (2, 3)).astype("float32"),
@@ -42,6 +43,7 @@ class TestSquaredL2DistanceOp_f0(OpTest):
 
 class TestSquaredL2DistanceOp_f1(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "squared_l2_distance"
         self.inputs = {
             'X': np.random.uniform(0.1, 0.6, (2, 3)).astype("float32"),
@@ -63,6 +65,7 @@ class TestSquaredL2DistanceOp_f1(OpTest):
 
 class TestSquaredL2DistanceOp_f2(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "squared_l2_distance"
         self.inputs = {
             'X': np.random.uniform(0.1, 0.6, (2, 3, 4)).astype("float32"),
diff --git a/python/paddle/fluid/tests/unittests/test_uniform_random_batch_size_like_op.py b/python/paddle/fluid/tests/unittests/test_uniform_random_batch_size_like_op.py
index 7b8be24d9da..27627000686 100644
--- a/python/paddle/fluid/tests/unittests/test_uniform_random_batch_size_like_op.py
+++ b/python/paddle/fluid/tests/unittests/test_uniform_random_batch_size_like_op.py
@@ -21,6 +21,7 @@ from op_test import OpTest
 
 class TestUniformRandomBatchSizeLike(OpTest):
     def setUp(self):
+        self.test_gc = True
         self.op_type = "uniform_random_batch_size_like"
         self.inputs = {'Input': np.zeros((500, 2000), dtype="float32")}
         self.attrs = {'min': 1., 'max': 2., 'shape': [-1, 2000]}
-- 
GitLab