diff --git a/python/paddle/fluid/tests/unittests/mlu/test_adam_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_adam_op_mlu.py
index 4354883a44274fb05125aa3524e0f1ef0c330a66..3ac6e23d21a4d1ce9d8119f4f5de9a974c63d4b5 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_adam_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_adam_op_mlu.py
@@ -303,8 +303,8 @@ class TestNet(unittest.TestCase):
     def test_mlu(self):
         mlu_pred, mlu_loss = self._test(True)
         cpu_pred, cpu_loss = self._test(False)
-        self.assertTrue(np.allclose(mlu_pred, cpu_pred, rtol=1e-3))
-        self.assertTrue(np.allclose(mlu_loss, cpu_loss, rtol=1e-3))
+        np.testing.assert_allclose(mlu_pred, cpu_pred, rtol=1e-3)
+        np.testing.assert_allclose(mlu_loss, cpu_loss, rtol=1e-3)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_adamw_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_adamw_op_mlu.py
index 5c69cdb74093af7eadacdbb22757f5251df514c3..e60664f27a0e17c0a665f6cafe887009c9861cb5 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_adamw_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_adamw_op_mlu.py
@@ -249,8 +249,8 @@ class TestNet(unittest.TestCase):
     def test_mlu(self):
         mlu_pred, mlu_loss = self._test(True)
         cpu_pred, cpu_loss = self._test(False)
-        self.assertTrue(np.allclose(mlu_pred, cpu_pred, rtol=1e-3))
-        self.assertTrue(np.allclose(mlu_loss, cpu_loss, rtol=1e-3))
+        np.testing.assert_allclose(mlu_pred, cpu_pred, rtol=1e-3)
+        np.testing.assert_allclose(mlu_loss, cpu_loss, rtol=1e-3)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_batch_norm_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_batch_norm_op_mlu.py
index 86f044b9d3dad9893bf8ad20a652e024842adca8..0f50da6b4f0596856a275bfcc641bd6fc3e154d0 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_batch_norm_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_batch_norm_op_mlu.py
@@ -219,7 +219,10 @@ class TestBatchNormOpInference(unittest.TestCase):
         self.init_kernel_type()
 
     def __assert_close(self, tensor, np_array, msg, atol=1e-4):
-        self.assertTrue(np.allclose(np.array(tensor), np_array, atol=atol), msg)
+        np.testing.assert_allclose(np.array(tensor),
+                                   np_array,
+                                   atol=atol,
+                                   err_msg=msg)
 
     def check_with_place(self, place, data_layout, dtype, shape):
         epsilon = 0.00001
@@ -672,7 +675,7 @@ class TestDygraphBatchNormTrainableStats(unittest.TestCase):
             x = np.random.randn(*shape).astype("float32")
             y1 = compute(x, False, False)
             y2 = compute(x, True, True)
-            self.assertTrue(np.allclose(y1, y2))
+            np.testing.assert_allclose(y1, y2)
 
     def test_static(self):
         places = [fluid.CPUPlace()]
@@ -697,7 +700,7 @@ class TestDygraphBatchNormTrainableStats(unittest.TestCase):
             x = np.random.randn(*shape).astype("float32")
             y1 = compute(x, False, False)
             y2 = compute(x, True, True)
-            self.assertTrue(np.allclose(y1, y2))
+            np.testing.assert_allclose(y1, y2)
 
 
 class TestDygraphBatchNormOpenReserveSpace(unittest.TestCase):
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_batch_norm_op_mlu_v2.py b/python/paddle/fluid/tests/unittests/mlu/test_batch_norm_op_mlu_v2.py
index b0fec2bdd0f6ab50319459b01f07ceabee0aa2eb..b4f58a7c5f0189ab9b9298a1ee3f0557db734104 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_batch_norm_op_mlu_v2.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_batch_norm_op_mlu_v2.py
@@ -137,8 +137,8 @@ class TestBatchNorm(unittest.TestCase):
             y2 = compute_v2(x)
             y3 = compute_v3(x, False, False)
             y4 = compute_v4(x)
-            self.assertTrue(np.allclose(y1, y2))
-            self.assertTrue(np.allclose(y3, y4))
+            np.testing.assert_allclose(y1, y2)
+            np.testing.assert_allclose(y3, y4)
 
     def test_static(self):
         places = [fluid.CPUPlace()]
@@ -172,7 +172,7 @@ class TestBatchNorm(unittest.TestCase):
             x = np.random.randn(*shape).astype("float32")
             y1 = compute_v1(x, False, False)
             y2 = compute_v2(x)
-            self.assertTrue(np.allclose(y1, y2))
+            np.testing.assert_allclose(y1, y2)
 
 
 class TestBatchNormChannelLast(unittest.TestCase):
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_bce_loss_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_bce_loss_mlu.py
index 78dd988aa7ef89c15321f6170eaed18356e07167..3805d27a14f049b3ff899b971b8cd1a456271efa 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_bce_loss_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_bce_loss_mlu.py
@@ -58,7 +58,7 @@ def test_static_layer(place,
                                     "weight": weight_np
                                 },
                                 fetch_list=[res])
-    return static_result
+    return static_result[0]
 
 
 def test_static_functional(place,
@@ -98,7 +98,7 @@ def test_static_functional(place,
                                     "weight": weight_np
                                 },
                                 fetch_list=[res])
-    return static_result
+    return static_result[0]
 
 
 def test_dygraph_layer(place,
@@ -174,16 +174,18 @@ class TestBCELoss(unittest.TestCase):
                 dy_result = test_dygraph_layer(place, input_np, label_np,
                                                reduction)
                 expected = calc_bceloss(input_np, label_np, reduction)
-                self.assertTrue(np.allclose(static_result, expected))
-                self.assertTrue(np.allclose(static_result, dy_result))
-                self.assertTrue(np.allclose(dy_result, expected))
+                np.testing.assert_allclose(static_result, expected, rtol=1e-6)
+                np.testing.assert_allclose(static_result, dy_result)
+                np.testing.assert_allclose(dy_result, expected, rtol=1e-6)
                 static_functional = test_static_functional(
                     place, input_np, label_np, reduction)
                 dy_functional = test_dygraph_functional(place, input_np,
                                                         label_np, reduction)
-                self.assertTrue(np.allclose(static_functional, expected))
-                self.assertTrue(np.allclose(static_functional, dy_functional))
-                self.assertTrue(np.allclose(dy_functional, expected))
+                np.testing.assert_allclose(static_functional,
+                                           expected,
+                                           rtol=1e-6)
+                np.testing.assert_allclose(static_functional, dy_functional)
+                np.testing.assert_allclose(dy_functional, expected, rtol=1e-6)
 
     def test_BCELoss_weight(self):
         input_np = np.random.uniform(0.1, 0.8,
@@ -207,9 +209,9 @@ class TestBCELoss(unittest.TestCase):
                                     label_np,
                                     reduction,
                                     weight_np=weight_np)
-            self.assertTrue(np.allclose(static_result, expected))
-            self.assertTrue(np.allclose(static_result, dy_result))
-            self.assertTrue(np.allclose(dy_result, expected))
+            np.testing.assert_allclose(static_result, expected, rtol=1e-6)
+            np.testing.assert_allclose(static_result, dy_result)
+            np.testing.assert_allclose(dy_result, expected, rtol=1e-6)
             static_functional = test_static_functional(place,
                                                        input_np,
                                                        label_np,
@@ -220,9 +222,9 @@ class TestBCELoss(unittest.TestCase):
                                                     label_np,
                                                     reduction,
                                                     weight_np=weight_np)
-            self.assertTrue(np.allclose(static_functional, expected))
-            self.assertTrue(np.allclose(static_functional, dy_functional))
-            self.assertTrue(np.allclose(dy_functional, expected))
+            np.testing.assert_allclose(static_functional, expected, rtol=1e-6)
+            np.testing.assert_allclose(static_functional, dy_functional)
+            np.testing.assert_allclose(dy_functional, expected, rtol=1e-6)
 
     def test_BCELoss_error(self):
         paddle.disable_static()
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_bce_with_logits_loss_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_bce_with_logits_loss_mlu.py
index 42989a5c44b101ab0b97f28e62004f8a63866db5..6b0b91cce9383bac185c01f65fd3a170d49ac2ed 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_bce_with_logits_loss_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_bce_with_logits_loss_mlu.py
@@ -61,7 +61,7 @@ def test_static(place,
             res = call_bce_layer(logit, label, weight, reduction, pos_weight)
         exe = paddle.static.Executor(place)
         static_result = exe.run(prog, feed=feed_dict, fetch_list=[res])
-    return static_result
+    return static_result[0]
 
 
 paddle.enable_static()
@@ -86,9 +86,9 @@ class TestBCEWithLogitsLoss(unittest.TestCase):
                                          reduction=reduction)
                 expected = calc_bce_with_logits_loss(logit_np, label_np,
                                                      reduction)
-                self.assertTrue(np.allclose(static_result, expected))
-                self.assertTrue(np.allclose(static_result, dy_result))
-                self.assertTrue(np.allclose(dy_result, expected))
+                np.testing.assert_allclose(static_result, expected, rtol=1e-6)
+                np.testing.assert_allclose(static_result, dy_result)
+                np.testing.assert_allclose(dy_result, expected, rtol=1e-6)
                 static_functional = test_static(place,
                                                 logit_np,
                                                 label_np,
@@ -100,9 +100,11 @@ class TestBCEWithLogitsLoss(unittest.TestCase):
                                              reduction=reduction,
                                              functional=True)
 
-                self.assertTrue(np.allclose(static_functional, expected))
-                self.assertTrue(np.allclose(static_functional, dy_functional))
-                self.assertTrue(np.allclose(dy_functional, expected))
+                np.testing.assert_allclose(static_functional,
+                                           expected,
+                                           rtol=1e-6)
+                np.testing.assert_allclose(static_functional, dy_functional)
+                np.testing.assert_allclose(dy_functional, expected, rtol=1e-6)
 
     def test_BCEWithLogitsLoss_weight(self):
         logit_np = np.random.uniform(0.1, 0.8,
@@ -126,9 +128,9 @@ class TestBCEWithLogitsLoss(unittest.TestCase):
                                                  label_np,
                                                  reduction,
                                                  weight_np=weight_np)
-            self.assertTrue(np.allclose(static_result, expected))
-            self.assertTrue(np.allclose(static_result, dy_result))
-            self.assertTrue(np.allclose(dy_result, expected))
+            np.testing.assert_allclose(static_result, expected, rtol=1e-6)
+            np.testing.assert_allclose(static_result, dy_result)
+            np.testing.assert_allclose(dy_result, expected, rtol=1e-6)
             static_functional = test_static(place,
                                             logit_np,
                                             label_np,
@@ -141,9 +143,9 @@ class TestBCEWithLogitsLoss(unittest.TestCase):
                                          weight_np=weight_np,
                                          reduction=reduction,
                                          functional=True)
-            self.assertTrue(np.allclose(static_functional, expected))
-            self.assertTrue(np.allclose(static_functional, dy_functional))
-            self.assertTrue(np.allclose(dy_functional, expected))
+            np.testing.assert_allclose(static_functional, expected, rtol=1e-6)
+            np.testing.assert_allclose(static_functional, dy_functional)
+            np.testing.assert_allclose(dy_functional, expected, rtol=1e-6)
 
     def test_BCEWithLogitsLoss_pos_weight(self):
         logit_np = np.random.uniform(0.1, 0.8,
@@ -160,9 +162,9 @@ class TestBCEWithLogitsLoss(unittest.TestCase):
                                  reduction, pos_weight_np)
         expected = calc_bce_with_logits_loss(logit_np, label_np, reduction,
                                              weight_np, pos_weight_np)
-        self.assertTrue(np.allclose(static_result, expected))
-        self.assertTrue(np.allclose(static_result, dy_result))
-        self.assertTrue(np.allclose(dy_result, expected))
+        np.testing.assert_allclose(static_result, expected)
+        np.testing.assert_allclose(static_result, dy_result)
+        np.testing.assert_allclose(dy_result, expected)
         static_functional = test_static(place,
                                         logit_np,
                                         label_np,
@@ -177,9 +179,9 @@ class TestBCEWithLogitsLoss(unittest.TestCase):
                                      reduction,
                                      pos_weight_np,
                                      functional=True)
-        self.assertTrue(np.allclose(static_functional, expected))
-        self.assertTrue(np.allclose(static_functional, dy_functional))
-        self.assertTrue(np.allclose(dy_functional, expected))
+        np.testing.assert_allclose(static_functional, expected)
+        np.testing.assert_allclose(static_functional, dy_functional)
+        np.testing.assert_allclose(dy_functional, expected)
 
     def test_BCEWithLogitsLoss_error(self):
         paddle.disable_static()
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_bilinear_interp_v2_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_bilinear_interp_v2_op_mlu.py
index d7e53639490d25b243984c2b1189be54e435ea36..ece4c2f3304abb45ba5f19b78ad0435f43d1bf3e 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_bilinear_interp_v2_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_bilinear_interp_v2_op_mlu.py
@@ -563,7 +563,7 @@ class TestBilinearInterpOpAPI(unittest.TestCase):
                                         out_w=12,
                                         align_corners=True)
         for res in results:
-            self.assertTrue(np.allclose(res, expect_res))
+            np.testing.assert_allclose(res, expect_res, rtol=1e-6)
 
 
 class TestBilinearInterpOpAPI_dy(unittest.TestCase):
@@ -585,7 +585,7 @@ class TestBilinearInterpOpAPI_dy(unittest.TestCase):
                               size=[12, 12],
                               mode="bilinear",
                               align_corners=False)
-            self.assertTrue(np.allclose(out.numpy(), expect_res))
+            np.testing.assert_allclose(out.numpy(), expect_res, rtol=1e-6)
 
 
 class TestBilinearInterpOpAPI_dy2(unittest.TestCase):
@@ -609,7 +609,7 @@ class TestBilinearInterpOpAPI_dy2(unittest.TestCase):
                               size=size,
                               mode="bilinear",
                               align_corners=False)
-            self.assertTrue(np.allclose(out.numpy(), expect_res))
+            np.testing.assert_allclose(out.numpy(), expect_res, rtol=1e-6)
 
 
 class TestBilinearInterpOpAPI_dy3(unittest.TestCase):
@@ -633,7 +633,7 @@ class TestBilinearInterpOpAPI_dy3(unittest.TestCase):
                               size=[size, size],
                               mode="bilinear",
                               align_corners=False)
-            self.assertTrue(np.allclose(out.numpy(), expect_res))
+            np.testing.assert_allclose(out.numpy(), expect_res, rtol=1e-6)
 
 
 class TestBilinearInterpOpAPI_dy4(unittest.TestCase):
@@ -658,7 +658,7 @@ class TestBilinearInterpOpAPI_dy4(unittest.TestCase):
                               mode="bilinear",
                               align_corners=False)
 
-            self.assertTrue(np.allclose(out.numpy(), expect_res))
+            np.testing.assert_allclose(out.numpy(), expect_res, rtol=1e-6)
 
 
 if __name__ == "__main__":
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_collective_api_base_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_collective_api_base_mlu.py
index 04332b061f885ccfa54819c2f4b08419f85abff9..1b3ce96111573d9e70384425fba0fcb89c62bb61 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_collective_api_base_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_collective_api_base_mlu.py
@@ -210,22 +210,26 @@ class TestDistBase(unittest.TestCase):
         input2 = np.random.random((10, 1000)).astype(np_data_type)
         if col_type == "broadcast":
             need_result = input2
-            self.assertTrue(np.allclose(tr0_out, need_result))
-            self.assertTrue(np.allclose(tr1_out, need_result))
+            np.testing.assert_allclose(tr0_out, need_result)
+            np.testing.assert_allclose(tr1_out, need_result)
         elif col_type == "allreduce":
             need_result = input1 + input2
-            self.assertTrue(
-                np.allclose(tr0_out, need_result, rtol=1e-05, atol=1e-05))
-            self.assertTrue(
-                np.allclose(tr1_out, need_result, rtol=1e-05, atol=1e-05))
+            np.testing.assert_allclose(tr0_out,
+                                       need_result,
+                                       rtol=1e-05,
+                                       atol=1e-05)
+            np.testing.assert_allclose(tr1_out,
+                                       need_result,
+                                       rtol=1e-05,
+                                       atol=1e-05)
         elif col_type == "reduce":
             need_result = input1 + input2
-            self.assertTrue(np.allclose(tr0_out, need_result))
+            np.testing.assert_allclose(tr0_out, need_result)
         elif col_type == "allgather":
             need_result = np.vstack((input1, input2))
             tr_out0 = np.vstack((tr0_out[0], tr0_out[1]))
             tr_out1 = np.vstack((tr1_out[0], tr1_out[1]))
-            self.assertTrue(np.allclose(tr_out0, need_result))
-            self.assertTrue(np.allclose(tr_out1, need_result))
+            np.testing.assert_allclose(tr_out0, need_result)
+            np.testing.assert_allclose(tr_out1, need_result)
         else:
             pass
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_collective_base_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_collective_base_mlu.py
index 4ec1e7f7528bb5c8a3f2c7e6e62b61234df2bea1..47fb3a1a2305cd39a67cddc2a4b884344d542e1a 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_collective_base_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_collective_base_mlu.py
@@ -259,47 +259,63 @@ class TestDistBase(unittest.TestCase):
         input2 = np.random.random((10, 1000)).astype(np_data_type)
         if col_type == "broadcast":
             need_result = input2
-            self.assertTrue(np.allclose(tr0_out, need_result))
-            self.assertTrue(np.allclose(tr1_out, need_result))
+            np.testing.assert_allclose(tr0_out, need_result)
+            np.testing.assert_allclose(tr1_out, need_result)
         elif col_type == "allreduce_sum":
             need_result = input1 + input2
-            self.assertTrue(
-                np.allclose(tr0_out, need_result, rtol=1e-05, atol=1e-05))
-            self.assertTrue(
-                np.allclose(tr1_out, need_result, rtol=1e-05, atol=1e-05))
+            np.testing.assert_allclose(tr0_out,
+                                       need_result,
+                                       rtol=1e-05,
+                                       atol=1e-05)
+            np.testing.assert_allclose(tr1_out,
+                                       need_result,
+                                       rtol=1e-05,
+                                       atol=1e-05)
         elif col_type == "allreduce_prod":
             need_result = input1 * input2
-            self.assertTrue(
-                np.allclose(tr0_out, need_result, rtol=1e-05, atol=1e-05))
-            self.assertTrue(
-                np.allclose(tr1_out, need_result, rtol=1e-05, atol=1e-05))
+            np.testing.assert_allclose(tr0_out,
+                                       need_result,
+                                       rtol=1e-05,
+                                       atol=1e-05)
+            np.testing.assert_allclose(tr1_out,
+                                       need_result,
+                                       rtol=1e-05,
+                                       atol=1e-05)
         elif col_type == "allreduce_max":
             need_result = np.maximum(input1, input2)
-            self.assertTrue(
-                np.allclose(tr0_out, need_result, rtol=1e-05, atol=1e-05))
-            self.assertTrue(
-                np.allclose(tr1_out, need_result, rtol=1e-05, atol=1e-05))
+            np.testing.assert_allclose(tr0_out,
+                                       need_result,
+                                       rtol=1e-05,
+                                       atol=1e-05)
+            np.testing.assert_allclose(tr1_out,
+                                       need_result,
+                                       rtol=1e-05,
+                                       atol=1e-05)
         elif col_type == "allreduce_min":
             need_result = np.minimum(input1, input2)
-            self.assertTrue(
-                np.allclose(tr0_out, need_result, rtol=1e-05, atol=1e-05))
-            self.assertTrue(
-                np.allclose(tr1_out, need_result, rtol=1e-05, atol=1e-05))
+            np.testing.assert_allclose(tr0_out,
+                                       need_result,
+                                       rtol=1e-05,
+                                       atol=1e-05)
+            np.testing.assert_allclose(tr1_out,
+                                       need_result,
+                                       rtol=1e-05,
+                                       atol=1e-05)
         elif col_type == "reduce_sum":
             need_result = input1 + input2
-            self.assertTrue(np.allclose(tr1_out, need_result))
+            np.testing.assert_allclose(tr1_out, need_result)
         elif col_type == "reduce_prod":
             need_result = input1 * input2
-            self.assertTrue(np.allclose(tr1_out, need_result))
+            np.testing.assert_allclose(tr1_out, need_result)
         elif col_type == "reduce_max":
             need_result = np.maximum(input1, input2)
-            self.assertTrue(np.allclose(tr1_out, need_result))
+            np.testing.assert_allclose(tr1_out, need_result)
         elif col_type == "reduce_min":
             need_result = np.minimum(input1, input2)
-            self.assertTrue(np.allclose(tr1_out, need_result))
+            np.testing.assert_allclose(tr1_out, need_result)
         elif col_type == "allgather":
             need_result = np.vstack((input1, input2))
-            self.assertTrue(np.allclose(tr0_out, need_result))
-            self.assertTrue(np.allclose(tr1_out, need_result))
+            np.testing.assert_allclose(tr0_out, need_result)
+            np.testing.assert_allclose(tr1_out, need_result)
         else:
             pass
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_dropout_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_dropout_op_mlu.py
index e9d172c89410e42128155e9eb0e02dcfae6c612f..8497853561d878dd50f209873b609635cb90fcf1 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_dropout_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_dropout_op_mlu.py
@@ -268,11 +268,11 @@ class TestDropoutAPI(unittest.TestCase):
                 fetches = exe.run(fluid.default_main_program(),
                                   feed={"input": in_np},
                                   fetch_list=[res])
-                self.assertTrue(np.allclose(fetches[0], res_np))
+                np.testing.assert_allclose(fetches[0], res_np)
             fetches2 = exe.run(fluid.default_main_program(),
                                feed={"input": in_np},
                                fetch_list=[res6])
-            self.assertTrue(np.allclose(fetches2[0], res_np2))
+            np.testing.assert_allclose(fetches2[0], res_np2)
 
     def test_static(self):
         for place in self.places:
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_elementwise_max_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_elementwise_max_op_mlu.py
index 6ecbf51c28af867b9a128cdeb0f119e45c6b320d..a1be1152d16fe55482080867934333c99a5689da 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_elementwise_max_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_elementwise_max_op_mlu.py
@@ -361,8 +361,8 @@ class TestElementwiseMaxNet(unittest.TestCase):
         cpu_pred, cpu_loss = self._test(False)
         mlu_pred, mlu_loss = self._test(True)
 
-        self.assertTrue(np.allclose(mlu_pred, cpu_pred))
-        self.assertTrue(np.allclose(mlu_loss, cpu_loss))
+        np.testing.assert_allclose(mlu_pred, cpu_pred, rtol=1e-6)
+        np.testing.assert_allclose(mlu_loss, cpu_loss)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_elementwise_min_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_elementwise_min_op_mlu.py
index f04f0eb781e5dc596264dde2600782c943cd69ab..20bd124e4ab0a5ede92928bf3299e70d9fc61328 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_elementwise_min_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_elementwise_min_op_mlu.py
@@ -222,8 +222,8 @@ class TestElementwiseMinOpNet(unittest.TestCase):
         cpu_pred, cpu_loss = self._test(False)
         mlu_pred, mlu_loss = self._test(True)
 
-        self.assertTrue(np.allclose(mlu_pred, cpu_pred))
-        self.assertTrue(np.allclose(mlu_loss, cpu_loss))
+        np.testing.assert_allclose(mlu_pred, cpu_pred, rtol=1e-6)
+        np.testing.assert_allclose(mlu_loss, cpu_loss)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_expand_v2_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_expand_v2_op_mlu.py
index cbc99c2fa66866619f9af1681e0f9891953f6532..19aad53f1d3aa0fc7f27e41f7c965f5660b09f71 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_expand_v2_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_expand_v2_op_mlu.py
@@ -302,7 +302,7 @@ class TestExpandV2DygraphAPI(unittest.TestCase):
             expand_1 = paddle.expand(a, shape=[2, 5])
             np_array = np.array([2, 5])
             expand_2 = paddle.expand(a, shape=np_array)
-            self.assertTrue(np.array_equal(expand_1.numpy(), expand_2.numpy()))
+            np.testing.assert_allclose(expand_1.numpy(), expand_2.numpy())
 
 
 if __name__ == "__main__":
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_fill_constant_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_fill_constant_op_mlu.py
index 604dbf4ddbcce5f971a68a1602eb3983c66a6e24..d78c9405e36710c02ab09badd084aa67ff241e94 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_fill_constant_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_fill_constant_op_mlu.py
@@ -122,7 +122,7 @@ class TestFillConstantOpWithSelectedRows(unittest.TestCase):
         result_array = np.array(out.get_tensor())
         full_array = np.full((123, 92), 3.8, 'float32')
 
-        self.assertTrue(np.array_equal(result_array, full_array))
+        np.testing.assert_allclose(result_array, full_array)
 
     def test_fill_constant_with_selected_rows(self):
         places = [core.CPUPlace()]
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_gather_nd_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_gather_nd_op_mlu.py
index deee1a38b31013d2857b72bd38f12fefee31564e..47d74e97f9a16c4dec721b65f31e802d2bf04d68 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_gather_nd_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_gather_nd_op_mlu.py
@@ -292,7 +292,7 @@ class TestGatherNdAPI2(unittest.TestCase):
         output = paddle.fluid.layers.gather(input, index)
         output_np = output.numpy()
         expected_output = np.array([3, 4])
-        self.assertTrue(np.allclose(output_np, expected_output))
+        np.testing.assert_allclose(output_np[0], expected_output, rtol=1e-6)
         paddle.enable_static()
 
 
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_gather_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_gather_op_mlu.py
index 6c6ddda303d4e4eec6e9dc2149b9df8c08b04827..bc59b3d0faffd4527e97fe757b02c6c1a73a1594 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_gather_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_gather_op_mlu.py
@@ -101,7 +101,7 @@ class API_TestDygraphGather(unittest.TestCase):
         output = paddle.fluid.layers.gather(input, index)
         output_np = output.numpy()
         expected_output = np.array([[3, 4], [5, 6]]).astype('int32')
-        self.assertTrue(np.allclose(output_np, expected_output))
+        np.testing.assert_allclose(output_np, expected_output)
         paddle.enable_static()
 
     def test_out12(self):
@@ -113,7 +113,7 @@ class API_TestDygraphGather(unittest.TestCase):
         output = paddle.gather(x, index, axis=0)
         output_np = output.numpy()
         expected_output = gather_numpy(input_1, index_1, axis=0)
-        self.assertTrue(np.allclose(output_np, expected_output))
+        np.testing.assert_allclose(output_np, expected_output)
         paddle.enable_static()
 
     def test_zero_index(self):
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_gaussian_random_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_gaussian_random_op_mlu.py
index 9f755de6872348eaf76f17997d86e511cee0b4f5..acc711ffdbd9abfb867c6a1dc45b2837d25d85ae 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_gaussian_random_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_gaussian_random_op_mlu.py
@@ -65,8 +65,12 @@ class TestGaussianRandomOp(OpTest):
         hist2, _ = np.histogram(data, range=(-3, 5))
         hist2 = hist2.astype("float32")
         hist2 /= float(outs[0].size)
-        self.assertTrue(np.allclose(hist, hist2, rtol=0, atol=0.01),
-                        "hist: " + str(hist) + " hist2: " + str(hist2))
+        np.testing.assert_allclose(hist,
+                                   hist2,
+                                   rtol=0,
+                                   atol=0.01,
+                                   err_msg="hist: " + str(hist) + " hist2: " +
+                                   str(hist2))
 
 
 class TestMeanStdAreInt(TestGaussianRandomOp):
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_gelu_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_gelu_op_mlu.py
index 2cf89789bfc8b31cd84e0ce54d802352be34544c..4d6dc9c8b5d9368b14590f5ebc109be61516954c 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_gelu_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_gelu_op_mlu.py
@@ -150,8 +150,8 @@ class TestGeluNet(unittest.TestCase):
         cpu_pred, cpu_loss = self._test(False)
         mlu_pred, mlu_loss = self._test(True)
 
-        self.assertTrue(np.allclose(mlu_pred, cpu_pred, atol=1e-3))
-        self.assertTrue(np.allclose(mlu_loss, cpu_loss, atol=1e-3))
+        np.testing.assert_allclose(mlu_pred, cpu_pred, atol=1e-3)
+        np.testing.assert_allclose(mlu_loss, cpu_loss, atol=1e-3)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_hard_sigmoid_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_hard_sigmoid_op_mlu.py
index 5050e2006f3339a64f1964685827c1a97cd6ac59..5fd9ea9fcdc74cf1d412f9a173ea886c9197fcb2 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_hard_sigmoid_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_hard_sigmoid_op_mlu.py
@@ -147,7 +147,7 @@ class TestHardsigmoidAPI(unittest.TestCase):
             res = exe.run(feed={'X': self.x_np}, fetch_list=[out1, out2])
         out_ref = ref_hardsigmoid(self.x_np)
         for r in res:
-            self.assertTrue(np.allclose(out_ref, r))
+            np.testing.assert_allclose(out_ref, r, rtol=1e-6)
 
     def test_dygraph_api(self):
         paddle.disable_static(self.place)
@@ -157,22 +157,23 @@ class TestHardsigmoidAPI(unittest.TestCase):
         out2 = m(x)
         out_ref = ref_hardsigmoid(self.x_np)
         for r in [out1, out2]:
-            self.assertTrue(np.allclose(out_ref, r.numpy()))
+            np.testing.assert_allclose(out_ref, r.numpy(), rtol=1e-6)
         paddle.enable_static()
 
     def test_fluid_api(self):
+        paddle.enable_static()
         with fluid.program_guard(fluid.Program()):
             x = fluid.data('X', self.x_np.shape, self.x_np.dtype)
             out = fluid.layers.hard_sigmoid(x)
             exe = fluid.Executor(self.place)
             res = exe.run(feed={'X': self.x_np}, fetch_list=[out])
         out_ref = ref_hardsigmoid(self.x_np, 0.2, 0.5)
-        self.assertTrue(np.allclose(out_ref, res[0]))
+        np.testing.assert_allclose(out_ref, res[0])
 
         paddle.disable_static(self.place)
         x = paddle.to_tensor(self.x_np)
         out = paddle.fluid.layers.hard_sigmoid(x)
-        self.assertTrue(np.allclose(out_ref, out.numpy()))
+        np.testing.assert_allclose(out_ref, out.numpy())
         paddle.enable_static()
 
     def test_errors(self):
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_layer_norm_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_layer_norm_op_mlu.py
index 5df59be28a87bf087abb4395ee1e5ba0a5366983..e5514285ba1f00b873d4cfff3a229c6082057bc3 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_layer_norm_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_layer_norm_op_mlu.py
@@ -45,7 +45,11 @@ class TestLayerNormOp(unittest.TestCase):
         self.__class__.use_mlu = True
 
     def __assert_close(self, tensor, np_array, msg, atol=1e-4):
-        self.assertTrue(np.allclose(np.array(tensor), np_array, atol=atol), msg)
+        np.testing.assert_allclose(np.array(tensor),
+                                   np_array,
+                                   rtol=1e-5,
+                                   atol=atol,
+                                   err_msg=msg)
 
     def check_forward_backward(self,
                                shape,
@@ -152,11 +156,11 @@ class TestLayerNormOp(unittest.TestCase):
                                     1e-3)
                 self.__assert_close(x_grad, out[3], "x_grad")
                 if has_scale:
-                    self.__assert_close(scale_grad,
+                    self.__assert_close(scale_grad.reshape(-1),
                                         out[fetch_list.index('scale@GRAD')],
                                         "scale_grad", 1e-3)
                 if has_bias:
-                    self.__assert_close(bias_grad,
+                    self.__assert_close(bias_grad.reshape(-1),
                                         out[fetch_list.index('bias@GRAD')],
                                         "bias_grad")
 
@@ -287,7 +291,7 @@ class TestFP16ScaleBiasLayerNorm(unittest.TestCase):
             x_np, weight_np, bias_np, 'float32')
 
         def assert_equal(x, y):
-            self.assertTrue(np.array_equal(x, y))
+            np.testing.assert_allclose(x, y)
 
         assert_equal(y_np_1, y_np_2)
         assert_equal(x_g_np_1, x_g_np_2)
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_leaky_relu_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_leaky_relu_op_mlu.py
index 0aad79eb61f92a719373ec4e8c12477bda0a58f4..edf5d2bb284101d3a74e406e3426156d5532e9f3 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_leaky_relu_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_leaky_relu_op_mlu.py
@@ -145,8 +145,8 @@ class TestLeakyReluNet(unittest.TestCase):
         cpu_pred, cpu_loss = self._test(False)
         mlu_pred, mlu_loss = self._test(True)
 
-        self.assertTrue(np.allclose(mlu_pred, cpu_pred))
-        self.assertTrue(np.allclose(mlu_loss, cpu_loss))
+        np.testing.assert_allclose(mlu_pred, cpu_pred, rtol=1e-6)
+        np.testing.assert_allclose(mlu_loss, cpu_loss)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_log_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_log_op_mlu.py
index 82aeb577205d5de9c1d38b6eca31db3a5870b0bf..6f068c341aab747460b06399dd57d4b2ae5bac92 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_log_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_log_op_mlu.py
@@ -123,7 +123,7 @@ class TestLog2(TestActivation):
                            feed={"data_x": input_x},
                            fetch_list=[out1])
         expected_res = np.log2(input_x)
-        self.assertTrue(np.allclose(res1, expected_res))
+        np.testing.assert_allclose(res1[0], expected_res, rtol=1e-6)
 
         # dygraph
         with fluid.dygraph.guard():
@@ -134,7 +134,7 @@ class TestLog2(TestActivation):
             z_expected = np.array(np.log2(np_x))
             np.savetxt("np_z.txt", np_z.flatten(), fmt="%.4f")
             np.savetxt("z_expected.txt", z_expected.flatten(), fmt="%.4f")
-        self.assertTrue(np.allclose(np_z, z_expected, atol=1e-6))
+        np.testing.assert_allclose(np_z, z_expected, atol=1e-6)
 
 
 class TestLog10(TestActivation):
@@ -173,7 +173,7 @@ class TestLog10(TestActivation):
                            feed={"data_x": input_x},
                            fetch_list=[out1])
         expected_res = np.log10(input_x)
-        self.assertTrue(np.allclose(res1, expected_res))
+        np.testing.assert_allclose(res1[0], expected_res, rtol=1e-6)
 
         # dygraph
         with fluid.dygraph.guard():
@@ -182,7 +182,7 @@ class TestLog10(TestActivation):
             z = paddle.log10(data_x)
             np_z = z.numpy()
             z_expected = np.array(np.log10(np_x))
-        self.assertTrue(np.allclose(np_z, z_expected))
+        np.testing.assert_allclose(np_z, z_expected, rtol=1e-4)
 
 
 class TestLogHalf(TestLog):
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_log_softmax_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_log_softmax_op_mlu.py
index 1b81455f4779746e1e3291d86ed8a31a96e2bc50..91e8a86ce685609e088a1f278b368f76e7dc2416 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_log_softmax_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_log_softmax_op_mlu.py
@@ -136,19 +136,20 @@ class TestNNLogSoftmaxAPI(unittest.TestCase):
         ref_out = np.apply_along_axis(ref_log_softmax, axis, self.x)
 
         logsoftmax = paddle.nn.LogSoftmax(axis)
+        paddle.enable_static()
         # test static api
         with paddle.static.program_guard(paddle.static.Program()):
             x = paddle.fluid.data(name='x', shape=self.x_shape)
             y = logsoftmax(x)
             exe = paddle.static.Executor(self.place)
             out = exe.run(feed={'x': self.x}, fetch_list=[y])
-        self.assertTrue(np.allclose(out[0], ref_out))
+        np.testing.assert_allclose(out[0], ref_out, rtol=1e-6)
 
         # test dygrapg api
         paddle.disable_static()
         x = paddle.to_tensor(self.x)
         y = logsoftmax(x)
-        self.assertTrue(np.allclose(y.numpy(), ref_out))
+        np.testing.assert_allclose(y.numpy(), ref_out, rtol=1e-6)
         paddle.enable_static()
 
     def test_check_api(self):
@@ -177,12 +178,12 @@ class TestNNFunctionalLogSoftmaxAPI(unittest.TestCase):
             y = F.log_softmax(x, axis, dtype)
             exe = paddle.static.Executor(self.place)
             out = exe.run(feed={'x': self.x}, fetch_list=[y])
-        self.assertTrue(np.allclose(out[0], ref_out))
+        np.testing.assert_allclose(out[0], ref_out, rtol=1e-6)
 
         paddle.disable_static()
         x = paddle.to_tensor(self.x)
         y = F.log_softmax(x, axis, dtype)
-        self.assertTrue(np.allclose(y.numpy(), ref_out), True)
+        np.testing.assert_allclose(y.numpy(), ref_out, rtol=1e-6)
         paddle.enable_static()
 
     def test_check_api(self):
@@ -191,12 +192,14 @@ class TestNNFunctionalLogSoftmaxAPI(unittest.TestCase):
         self.check_api(-1, 'float32')
 
     def test_errors(self):
+        paddle.enable_static()
         with paddle.static.program_guard(paddle.static.Program()):
             x = paddle.fluid.data(name='X1', shape=[100], dtype='int32')
             self.assertRaises(TypeError, F.log_softmax, x)
 
             x = paddle.fluid.data(name='X2', shape=[100], dtype='float32')
             self.assertRaises(TypeError, F.log_softmax, x, dtype='int32')
+        paddle.disable_static()
 
 
 if __name__ == "__main__":
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_merged_momentum_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_merged_momentum_op_mlu.py
index 31eb98b7a88503a1cc5e75c47c4b07ab1fa6e70f..7a1f590cf3da625948e456b01f191083a110a5e8 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_merged_momentum_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_merged_momentum_op_mlu.py
@@ -316,7 +316,7 @@ class TestMergedMomentum(unittest.TestCase):
         outs2 = run_op(False)
         self.assertEqual(len(outs1), len(outs2))
         for i, (out1, out2) in enumerate(zip(outs1, outs2)):
-            self.assertTrue(np.allclose(out1, out2, atol=1e-7))
+            np.testing.assert_allclose(out1, out2, atol=1e-7)
 
     def test_main(self):
         self.check_with_place(self.place, multi_precision=False)
@@ -370,13 +370,13 @@ class TestMergedMomentum2(unittest.TestCase):
         outs2 = run_op(use_nesterov=True, use_merged=False)
         self.assertEqual(len(outs1), len(outs2))
         for i, (out1, out2) in enumerate(zip(outs1, outs2)):
-            self.assertTrue(np.allclose(out1, out2, atol=1e-7))
+            np.testing.assert_allclose(out1, out2, atol=1e-7)
 
         outs3 = run_op(use_nesterov=False, use_merged=True)
         outs4 = run_op(use_nesterov=False, use_merged=False)
         self.assertEqual(len(outs3), len(outs4))
         for j, (out3, out4) in enumerate(zip(outs3, outs4)):
-            self.assertTrue(np.allclose(out3, out4, atol=1e-7))
+            np.testing.assert_allclose(out3, out4, atol=1e-7)
 
     def test_main(self):
         self.check_with_place(self.place, multi_precision=False)
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_nearest_interp_v2_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_nearest_interp_v2_op_mlu.py
index 59078a21d0fa871ab47a27310920fc5e90622d67..60364818439f465f7782ab3e0758cbb5b3c1f126 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_nearest_interp_v2_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_nearest_interp_v2_op_mlu.py
@@ -594,10 +594,10 @@ class TestNearestAPI(unittest.TestCase):
                                                 out_h=12,
                                                 out_w=12,
                                                 align_corners=False)
-        self.assertTrue(
-            np.allclose(results[0], np.transpose(expect_res, (0, 2, 3, 1))))
+        np.testing.assert_allclose(results[0],
+                                   np.transpose(expect_res, (0, 2, 3, 1)))
         for i in range(len(results) - 1):
-            self.assertTrue(np.allclose(results[i + 1], expect_res))
+            np.testing.assert_allclose(results[i + 1], expect_res)
 
 
 class TestNearestInterpException(unittest.TestCase):
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_pool2d_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_pool2d_op_mlu.py
index d33646cbfa32bc77c0c23fcd463c65a648e52d32..c3715342e7377e83ca012d9c9acab89d7eafbedd 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_pool2d_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_pool2d_op_mlu.py
@@ -993,7 +993,7 @@ class TestDygraphPool2DAPI(unittest.TestCase):
                                         paddings=[0, 0],
                                         pool_type='max',
                                         data_format='NHWC')
-            self.assertTrue(np.allclose(out1.numpy(), out2))
+            np.testing.assert_allclose(out1.numpy(), out2)
 
     def test_lower_case(self):
         with fluid.dygraph.guard():
@@ -1010,7 +1010,7 @@ class TestDygraphPool2DAPI(unittest.TestCase):
                                         paddings=[0, 0],
                                         pool_type='max',
                                         data_format='NHWC')
-            self.assertTrue(np.allclose(out1.numpy(), out2))
+            np.testing.assert_allclose(out1.numpy(), out2)
 
     def test_upper_case(self):
         with fluid.dygraph.guard():
@@ -1027,7 +1027,7 @@ class TestDygraphPool2DAPI(unittest.TestCase):
                                         paddings=[0, 0],
                                         pool_type='max',
                                         data_format='NHWC')
-            self.assertTrue(np.allclose(out1.numpy(), out2))
+            np.testing.assert_allclose(out1.numpy(), out2)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_randperm_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_randperm_op_mlu.py
index 445dc449236b3f1eb891cdcba1c53d288c4ccacb..5412e6c4a7b606744ba0a76b5df63134f7f2b337 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_randperm_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_randperm_op_mlu.py
@@ -160,61 +160,61 @@ class TestRandomValue(unittest.TestCase):
         expect = [
             24562, 8409, 9379, 10328, 20503, 18059, 9681, 21883, 11783, 27413
         ]
-        self.assertTrue(np.array_equal(x[0:10], expect))
+        np.testing.assert_allclose(x[0:10], expect)
         expect = [
             29477, 27100, 9643, 16637, 8605, 16892, 27767, 2724, 1612, 13096
         ]
-        self.assertTrue(np.array_equal(x[10000:10010], expect))
+        np.testing.assert_allclose(x[10000:10010], expect)
         expect = [
             298, 4104, 16479, 22714, 28684, 7510, 14667, 9950, 15940, 28343
         ]
-        self.assertTrue(np.array_equal(x[20000:20010], expect))
+        np.testing.assert_allclose(x[20000:20010], expect)
 
         x = paddle.randperm(30000, dtype='int64').numpy()
         expect = [
             6587, 1909, 5525, 23001, 6488, 14981, 14355, 3083, 29561, 8171
         ]
-        self.assertTrue(np.array_equal(x[0:10], expect))
+        np.testing.assert_allclose(x[0:10], expect)
         expect = [
             23460, 12394, 22501, 5427, 20185, 9100, 5127, 1651, 25806, 4818
         ]
-        self.assertTrue(np.array_equal(x[10000:10010], expect))
+        np.testing.assert_allclose(x[10000:10010], expect)
         expect = [5829, 4508, 16193, 24836, 8526, 242, 9984, 9243, 1977, 11839]
-        self.assertTrue(np.array_equal(x[20000:20010], expect))
+        np.testing.assert_allclose(x[20000:20010], expect)
 
         x = paddle.randperm(30000, dtype='float32').numpy()
         expect = [
             5154., 10537., 14362., 29843., 27185., 28399., 27561., 4144.,
             22906., 10705.
         ]
-        self.assertTrue(np.array_equal(x[0:10], expect))
+        np.testing.assert_allclose(x[0:10], expect)
         expect = [
             1958., 18414., 20090., 21910., 22746., 27346., 22347., 3002., 4564.,
             26991.
         ]
-        self.assertTrue(np.array_equal(x[10000:10010], expect))
+        np.testing.assert_allclose(x[10000:10010], expect)
         expect = [
             25580., 12606., 553., 16387., 29536., 4241., 20946., 16899., 16339.,
             4662.
         ]
-        self.assertTrue(np.array_equal(x[20000:20010], expect))
+        np.testing.assert_allclose(x[20000:20010], expect)
 
         x = paddle.randperm(30000, dtype='float64').numpy()
         expect = [
             19051., 2449., 21940., 11121., 282., 7330., 13747., 24321., 21147.,
             9163.
         ]
-        self.assertTrue(np.array_equal(x[0:10], expect))
+        np.testing.assert_allclose(x[0:10], expect)
         expect = [
             15483., 1315., 5723., 20954., 13251., 25539., 5074., 1823., 14945.,
             17624.
         ]
-        self.assertTrue(np.array_equal(x[10000:10010], expect))
+        np.testing.assert_allclose(x[10000:10010], expect)
         expect = [
             10516., 2552., 29970., 5941., 986., 8007., 24805., 26753., 12202.,
             21404.
         ]
-        self.assertTrue(np.array_equal(x[20000:20010], expect))
+        np.testing.assert_allclose(x[20000:20010], expect)
         paddle.enable_static()
 
 
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_relu6_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_relu6_op_mlu.py
index a6bb42878a6845ee57ca9da75519313b1630db29..6c2b35912dc852c6a663c34f12dc6cd1af9292ab 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_relu6_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_relu6_op_mlu.py
@@ -163,8 +163,8 @@ class TestRelu6Net(unittest.TestCase):
         cpu_pred, cpu_loss = self._test(False)
         mlu_pred, mlu_loss = self._test(True)
 
-        self.assertTrue(np.allclose(mlu_pred, cpu_pred))
-        self.assertTrue(np.allclose(mlu_loss, cpu_loss))
+        np.testing.assert_allclose(mlu_pred, cpu_pred, rtol=1e-6)
+        np.testing.assert_allclose(mlu_loss, cpu_loss, rtol=1e-6)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_relu_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_relu_op_mlu.py
index 495711e5303f35ad86028d61b030743a7cfbb84b..53b3903e951d1fccdd810e4bb923927686bac3dc 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_relu_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_relu_op_mlu.py
@@ -165,8 +165,8 @@ class TestReluNet(unittest.TestCase):
         cpu_pred, cpu_loss = self._test(False)
         mlu_pred, mlu_loss = self._test(True)
 
-        self.assertTrue(np.allclose(mlu_pred, cpu_pred))
-        self.assertTrue(np.allclose(mlu_loss, cpu_loss))
+        np.testing.assert_allclose(mlu_pred, cpu_pred, rtol=1e-6)
+        np.testing.assert_allclose(mlu_loss, cpu_loss, rtol=1e-6)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_scatter_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_scatter_op_mlu.py
index d901813e3482ad03e80756d13cdf1620ca61e722..cd0b14e0c800f760a0e9883fb02ed8b2a095276c 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_scatter_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_scatter_op_mlu.py
@@ -212,7 +212,7 @@ class TestScatterAPI(unittest.TestCase):
                 mlu_value = mlu_exe.run(feed=feed, fetch_list=fetch)[0]
                 return mlu_value
 
-        self.assertTrue(np.array_equal(test_dygraph(), test_static_graph()))
+        np.testing.assert_allclose(test_dygraph(), test_static_graph())
 
 
 class TestScatterOpFp16(OpTest):
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_slice_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_slice_op_mlu.py
index a074a9d91a8bc6411716e9d022ccdfd58820df0a..71116b4d3cebbd4a72df4c3d3ec01fe7960a6af0 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_slice_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_slice_op_mlu.py
@@ -549,7 +549,7 @@ class TestSliceApiWithTensor(unittest.TestCase):
                                ends=paddle.to_tensor(ends, dtype='int32'))
             a_2 = paddle.slice(a, axes=axes, starts=starts, ends=ends)
 
-            self.assertTrue(np.array_equal(a_1.numpy(), a_2.numpy()))
+            np.testing.assert_allclose(a_1.numpy(), a_2.numpy())
 
     def test_bool_tensor(self):
         with paddle.fluid.dygraph.guard():
@@ -565,7 +565,7 @@ class TestSliceApiWithTensor(unittest.TestCase):
             y_np = tt[0:3, 1:5, 2:4]
 
             self.assertTrue(paddle.bool == y_paddle.dtype)
-            self.assertTrue(np.array_equal(y_paddle.numpy(), y_np))
+            np.testing.assert_array_equal(y_paddle.numpy(), y_np)
 
 
 class TestImperativeVarBaseGetItem(unittest.TestCase):
@@ -620,11 +620,11 @@ class TestInferShape(unittest.TestCase):
                 100,
             ], [0], [1])
             np_slice = x_arr[:, :, 0:1]
-            self.assertTrue(np.array_equal(pp_slice, np_slice))
+            np.testing.assert_allclose(pp_slice, np_slice)
 
             pp_slice = paddle.slice(x, (-100, ), [0], [1])
             np_slice = x_arr[0:1]
-            self.assertTrue(np.array_equal(pp_slice, np_slice))
+            np.testing.assert_allclose(pp_slice, np_slice)
 
             x_arr = np.array([], dtype=np.float32)
             x = paddle.to_tensor(np.reshape(x_arr, (0, 0, 0)))
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_softmax_with_cross_entropy_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_softmax_with_cross_entropy_op_mlu.py
index f112cd6f66fa24efff214ea51955aa2dbf576723..25dbbbd028e6ed79b71116b3bdebefbcbea7bac6 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_softmax_with_cross_entropy_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_softmax_with_cross_entropy_op_mlu.py
@@ -157,8 +157,8 @@ class TestPowNet(unittest.TestCase):
         cpu_pred, cpu_loss = self._test(False)
         mlu_pred, mlu_loss = self._test(True)
 
-        self.assertTrue(np.allclose(mlu_pred, cpu_pred))
-        self.assertTrue(np.allclose(mlu_loss, cpu_loss))
+        np.testing.assert_allclose(mlu_pred, cpu_pred, rtol=1e-5)
+        np.testing.assert_allclose(mlu_loss, cpu_loss)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_split_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_split_op_mlu.py
index 2728473f550885a33a4cadcc6142d2a608c5e393..5f283a6c157bf8aec567be8f8be5761858d04839 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_split_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_split_op_mlu.py
@@ -108,8 +108,8 @@ class API_TestSplit(unittest.TestCase):
             input1 = np.random.random([1, 10]).astype('float32')
             r0, r1 = exe.run(feed={"data": input1}, fetch_list=[x0, x1])
             ex_x0, ex_x1 = np.split(input1, (3, ), axis=1)
-            self.assertTrue(np.allclose(ex_x0, r0))
-            self.assertTrue(np.allclose(ex_x1, r1))
+            np.testing.assert_allclose(ex_x0, r0)
+            np.testing.assert_allclose(ex_x1, r1)
 
 
 class API_TestSplit2(unittest.TestCase):
@@ -123,8 +123,8 @@ class API_TestSplit2(unittest.TestCase):
             input1 = np.random.random([1, 10]).astype('float32')
             r0, r1 = exe.run(feed={"data": input1}, fetch_list=[x0, x1])
             ex_x0, ex_x1 = np.split(input1, 2, axis=1)
-            self.assertTrue(np.allclose(ex_x0, r0))
-            self.assertTrue(np.allclose(ex_x1, r1))
+            np.testing.assert_allclose(ex_x0, r0)
+            np.testing.assert_allclose(ex_x1, r1)
 
 
 class API_TestDygraphSplit(unittest.TestCase):
@@ -139,9 +139,9 @@ class API_TestDygraphSplit(unittest.TestCase):
             x1_out = x1.numpy()
             x2_out = x2.numpy()
             ex_x0, ex_x1, ex_x2 = np.split(input_1, 3, axis=1)
-        self.assertTrue(np.allclose(ex_x0, x0_out))
-        self.assertTrue(np.allclose(ex_x1, x1_out))
-        self.assertTrue(np.allclose(ex_x2, x2_out))
+        np.testing.assert_allclose(ex_x0, x0_out)
+        np.testing.assert_allclose(ex_x1, x1_out)
+        np.testing.assert_allclose(ex_x2, x2_out)
 
     def test_out2(self):
         with fluid.dygraph.guard(paddle.MLUPlace(0)):
@@ -153,9 +153,9 @@ class API_TestDygraphSplit(unittest.TestCase):
             x1_out = x1.numpy()
             x2_out = x2.numpy()
             ex_x0, ex_x1, ex_x2 = np.split(input_1, (1, 3), axis=1)
-        self.assertTrue(np.allclose(ex_x0, x0_out))
-        self.assertTrue(np.allclose(ex_x1, x1_out))
-        self.assertTrue(np.allclose(ex_x2, x2_out))
+        np.testing.assert_allclose(ex_x0, x0_out)
+        np.testing.assert_allclose(ex_x1, x1_out)
+        np.testing.assert_allclose(ex_x2, x2_out)
 
 
 # attr(axis) is Tensor
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_squared_l2_norm_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_squared_l2_norm_op_mlu.py
index 6a81c11c70b1bd9d295dd5d22248b5c55ce8f102..7dc668dfe56f6a2581ebeda9bb597d3832d74325 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_squared_l2_norm_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_squared_l2_norm_op_mlu.py
@@ -59,7 +59,7 @@ class TestL2LossDeterministic(unittest.TestCase):
             x = paddle.to_tensor(x_np)
             y1 = _C_ops.squared_l2_norm(x)
             y2 = _C_ops.squared_l2_norm(x)
-            self.assertTrue(np.array_equal(y1.numpy(), y2.numpy()))
+            np.testing.assert_allclose(y1.numpy(), y2.numpy())
 
     def test_main(self):
         self.check_place(paddle.CPUPlace())
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_stack_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_stack_op_mlu.py
index b7dec570394527e3ed862f00bb25c9a7d7157400..573081f9fe0f7f1d57d1b377a269ca6545e4e556 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_stack_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_stack_op_mlu.py
@@ -148,7 +148,7 @@ class API_test(unittest.TestCase):
             },
                               fetch_list=[result_stack])
             expected_result = np.stack([input1, input2, input3], axis=0)
-            self.assertTrue(np.allclose(expected_result, result))
+            np.testing.assert_allclose(expected_result, result)
 
     def test_single_tensor_error(self):
         with fluid.program_guard(fluid.Program(), fluid.Program()):
@@ -169,14 +169,14 @@ class API_DygraphTest(unittest.TestCase):
             result = paddle.stack([x1, x2, x3])
             result_np = result.numpy()
         expected_result = np.stack([data1, data2, data3])
-        self.assertTrue(np.allclose(expected_result, result_np))
+        np.testing.assert_allclose(expected_result, result_np)
 
         with fluid.dygraph.guard(place=paddle.MLUPlace(0)):
             y1 = fluid.dygraph.to_variable(data1)
             result = paddle.stack([y1], axis=0)
             result_np_2 = result.numpy()
         expected_result_2 = np.stack([data1], axis=0)
-        self.assertTrue(np.allclose(expected_result_2, result_np_2))
+        np.testing.assert_allclose(expected_result_2, result_np_2)
 
     def test_single_tensor_error(self):
         with fluid.dygraph.guard(place=paddle.MLUPlace(0)):
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_tanh_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_tanh_op_mlu.py
index e1023a94bec5fe32045c09599e6e3699813d2364..0b2d2ac86ff525217de6695af9b3bd86c8492b4f 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_tanh_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_tanh_op_mlu.py
@@ -145,8 +145,8 @@ class TestTanhNet(unittest.TestCase):
         cpu_pred, cpu_loss = self._test(False)
         mlu_pred, mlu_loss = self._test(True)
 
-        self.assertTrue(np.allclose(mlu_pred, cpu_pred))
-        self.assertTrue(np.allclose(mlu_loss, cpu_loss))
+        np.testing.assert_allclose(mlu_pred, cpu_pred, rtol=1e-6)
+        np.testing.assert_allclose(mlu_loss, cpu_loss)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_top_k_v2_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_top_k_v2_op_mlu.py
index 57081f1a54564dade28f2f6599d8388271cdff88..94cae5f355b1bbd6e6c9b7c3ce60b6ab7dfc074e 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_top_k_v2_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_top_k_v2_op_mlu.py
@@ -189,43 +189,43 @@ class TestTopKAPI(unittest.TestCase):
         # test case for basic test case 1
         paddle_result = paddle.topk(input_tensor, k=2)
         numpy_result = numpy_topk(self.input_data, k=2)
-        self.assertTrue(np.allclose(paddle_result[0].numpy(), numpy_result[0]))
-        self.assertTrue(np.allclose(paddle_result[1].numpy(), numpy_result[1]))
+        np.testing.assert_allclose(paddle_result[0].numpy(), numpy_result[0])
+        np.testing.assert_allclose(paddle_result[1].numpy(), numpy_result[1])
         # test case for basic test case 2 with axis
         paddle_result = paddle.topk(input_tensor, k=2, axis=1)
         numpy_result = numpy_topk(self.input_data, k=2, axis=1)
-        self.assertTrue(np.allclose(paddle_result[0].numpy(), numpy_result[0]))
-        self.assertTrue(np.allclose(paddle_result[1].numpy(), numpy_result[1]))
+        np.testing.assert_allclose(paddle_result[0].numpy(), numpy_result[0])
+        np.testing.assert_allclose(paddle_result[1].numpy(), numpy_result[1])
         # test case for basic test case 3 with tensor K
         k_tensor = paddle.to_tensor(np.array([2]))
         paddle_result = paddle.topk(input_tensor, k=k_tensor, axis=1)
         numpy_result = numpy_topk(self.input_data, k=2, axis=1)
-        self.assertTrue(np.allclose(paddle_result[0].numpy(), numpy_result[0]))
-        self.assertTrue(np.allclose(paddle_result[1].numpy(), numpy_result[1]))
+        np.testing.assert_allclose(paddle_result[0].numpy(), numpy_result[0])
+        np.testing.assert_allclose(paddle_result[1].numpy(), numpy_result[1])
         # test case for basic test case 4 with tensor largest
         k_tensor = paddle.to_tensor(np.array([2]))
         paddle_result = paddle.topk(input_tensor, k=2, axis=1, largest=False)
         numpy_result = numpy_topk(self.input_data, k=2, axis=1, largest=False)
-        self.assertTrue(np.allclose(paddle_result[0].numpy(), numpy_result[0]))
-        self.assertTrue(np.allclose(paddle_result[1].numpy(), numpy_result[1]))
+        np.testing.assert_allclose(paddle_result[0].numpy(), numpy_result[0])
+        np.testing.assert_allclose(paddle_result[1].numpy(), numpy_result[1])
         # test case for basic test case 5 with axis -1
         k_tensor = paddle.to_tensor(np.array([2]))
         paddle_result = paddle.topk(input_tensor, k=2, axis=-1, largest=False)
         numpy_result = numpy_topk(self.input_data, k=2, axis=-1, largest=False)
-        self.assertTrue(np.allclose(paddle_result[0].numpy(), numpy_result[0]))
-        self.assertTrue(np.allclose(paddle_result[1].numpy(), numpy_result[1]))
+        np.testing.assert_allclose(paddle_result[0].numpy(), numpy_result[0])
+        np.testing.assert_allclose(paddle_result[1].numpy(), numpy_result[1])
         # test case for basic test case 6 for the partial sort
         paddle_result = paddle.topk(large_input_tensor, k=1, axis=-1)
         numpy_result = numpy_topk(self.large_input_data, k=1, axis=-1)
-        self.assertTrue(np.allclose(paddle_result[0].numpy(), numpy_result[0]))
-        self.assertTrue(np.allclose(paddle_result[1].numpy(), numpy_result[1]))
+        np.testing.assert_allclose(paddle_result[0].numpy(), numpy_result[0])
+        np.testing.assert_allclose(paddle_result[1].numpy(), numpy_result[1])
         # test case for basic test case 7 for the unsorted
         paddle_result = paddle.topk(input_tensor, k=2, axis=1, sorted=False)
         sort_paddle = numpy_topk(np.array(paddle_result[0].numpy()),
                                  axis=1,
                                  k=2)
         numpy_result = numpy_topk(self.input_data, k=2, axis=1)
-        self.assertTrue(np.allclose(sort_paddle[0], numpy_result[0]))
+        np.testing.assert_allclose(sort_paddle[0], numpy_result[0])
 
     def run_static(self, place):
         paddle.enable_static()
@@ -263,32 +263,32 @@ class TestTopKAPI(unittest.TestCase):
                                         result7[0], result7[1]
                                     ])
             numpy_result = numpy_topk(self.input_data, k=2)
-            self.assertTrue(np.allclose(paddle_result[0], numpy_result[0]))
-            self.assertTrue(np.allclose(paddle_result[1], numpy_result[1]))
+            np.testing.assert_allclose(paddle_result[0], numpy_result[0])
+            np.testing.assert_allclose(paddle_result[1], numpy_result[1])
             numpy_result = numpy_topk(self.input_data, k=2, axis=-1)
-            self.assertTrue(np.allclose(paddle_result[2], numpy_result[0]))
-            self.assertTrue(np.allclose(paddle_result[3], numpy_result[1]))
+            np.testing.assert_allclose(paddle_result[2], numpy_result[0])
+            np.testing.assert_allclose(paddle_result[3], numpy_result[1])
             numpy_result = numpy_topk(self.input_data, k=2, axis=1)
-            self.assertTrue(np.allclose(paddle_result[4], numpy_result[0]))
-            self.assertTrue(np.allclose(paddle_result[5], numpy_result[1]))
+            np.testing.assert_allclose(paddle_result[4], numpy_result[0])
+            np.testing.assert_allclose(paddle_result[5], numpy_result[1])
             numpy_result = numpy_topk(self.input_data,
                                       k=2,
                                       axis=1,
                                       largest=False)
-            self.assertTrue(np.allclose(paddle_result[6], numpy_result[0]))
-            self.assertTrue(np.allclose(paddle_result[7], numpy_result[1]))
+            np.testing.assert_allclose(paddle_result[6], numpy_result[0])
+            np.testing.assert_allclose(paddle_result[7], numpy_result[1])
             numpy_result = numpy_topk(self.input_data,
                                       k=2,
                                       axis=-1,
                                       largest=False)
-            self.assertTrue(np.allclose(paddle_result[8], numpy_result[0]))
-            self.assertTrue(np.allclose(paddle_result[9], numpy_result[1]))
+            np.testing.assert_allclose(paddle_result[8], numpy_result[0])
+            np.testing.assert_allclose(paddle_result[9], numpy_result[1])
             numpy_result = numpy_topk(self.large_input_data, k=1, axis=-1)
-            self.assertTrue(np.allclose(paddle_result[10], numpy_result[0]))
-            self.assertTrue(np.allclose(paddle_result[11], numpy_result[1]))
+            np.testing.assert_allclose(paddle_result[10], numpy_result[0])
+            np.testing.assert_allclose(paddle_result[11], numpy_result[1])
             sort_paddle = numpy_topk(paddle_result[12], axis=1, k=2)
             numpy_result = numpy_topk(self.input_data, k=2, axis=1)
-            self.assertTrue(np.allclose(sort_paddle[0], numpy_result[0]))
+            np.testing.assert_allclose(sort_paddle[0], numpy_result[0])
 
     def test_cases(self):
         places = [core.CPUPlace()]
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_tril_triu_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_tril_triu_op_mlu.py
index ad6359ed714d630559c3e43ce4aff148b3e93bac..da6557beb680d06cc6b97e9324f20733b33769a8 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_tril_triu_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_tril_triu_op_mlu.py
@@ -154,8 +154,8 @@ class TestTrilTriuOpAPI(unittest.TestCase):
                     feed={"x": data},
                     fetch_list=[tril_out, triu_out],
                 )
-                self.assertTrue(np.allclose(tril_out, np.tril(data)))
-                self.assertTrue(np.allclose(triu_out, np.triu(data)))
+                np.testing.assert_allclose(tril_out, np.tril(data))
+                np.testing.assert_allclose(triu_out, np.triu(data))
 
     def test_api_with_dygraph(self):
         paddle.disable_static()
@@ -167,8 +167,8 @@ class TestTrilTriuOpAPI(unittest.TestCase):
                 x = fluid.dygraph.to_variable(data)
                 tril_out, triu_out = tensor.tril(x).numpy(), tensor.triu(
                     x).numpy()
-                self.assertTrue(np.allclose(tril_out, np.tril(data)))
-                self.assertTrue(np.allclose(triu_out, np.triu(data)))
+                np.testing.assert_allclose(tril_out, np.tril(data))
+                np.testing.assert_allclose(triu_out, np.triu(data))
 
     def test_fluid_api(self):
         paddle.enable_static()
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_uniform_random_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_uniform_random_op_mlu.py
index 70289853e8921b6f64fa22b12b1cca42d09491c3..ca1b7b3e602b46743f65ad0138290f8bad0558b3 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_uniform_random_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_uniform_random_op_mlu.py
@@ -71,8 +71,11 @@ class TestMLUUniformRandomOp(OpTest):
 
     def verify_output(self, outs):
         hist, prob = self.output_hist(np.array(outs[0]))
-        self.assertTrue(np.allclose(hist, prob, rtol=0, atol=0.01),
-                        "hist: " + str(hist))
+        np.testing.assert_allclose(hist,
+                                   prob,
+                                   rtol=0,
+                                   atol=0.01,
+                                   err_msg="hist: " + str(hist))
 
 
 class TestMLUUniformRandomOpSelectedRows(unittest.TestCase):
@@ -100,8 +103,11 @@ class TestMLUUniformRandomOpSelectedRows(unittest.TestCase):
         op.run(scope, place)
         self.assertEqual(out.get_tensor().shape(), [1000, 784])
         hist, prob = output_hist(np.array(out.get_tensor()))
-        self.assertTrue(np.allclose(hist, prob, rtol=0, atol=0.01),
-                        "hist: " + str(hist))
+        np.testing.assert_allclose(hist,
+                                   prob,
+                                   rtol=0,
+                                   atol=0.01,
+                                   err_msg="hist: " + str(hist))
 
 
 if __name__ == "__main__":
diff --git a/python/paddle/fluid/tests/unittests/mlu/test_where_op_mlu.py b/python/paddle/fluid/tests/unittests/mlu/test_where_op_mlu.py
index 3f1d553f7386ecf22c4f60d46d094f73f2b92f4e..a22a4b1b8c7eb1c28e0b2f8f8d673a360cf306b1 100644
--- a/python/paddle/fluid/tests/unittests/mlu/test_where_op_mlu.py
+++ b/python/paddle/fluid/tests/unittests/mlu/test_where_op_mlu.py
@@ -288,7 +288,7 @@ class TestWhereDygraphAPI(unittest.TestCase):
             result = paddle.where(cond, a, b)
             result = result.numpy()
             expect = np.where(cond, a, b)
-            self.assertTrue(np.array_equal(expect, result))
+            np.testing.assert_array_equal(expect, result)
 
     def test_dygraph_api_broadcast_1(self):
         cond_shape = [2, 4]
@@ -351,7 +351,7 @@ class TestWhereDygraphAPI(unittest.TestCase):
                               fetch_list=[z.name],
                               return_numpy=False)
         expect_out = np.array([[0, 0], [1, 1]])
-        self.assertTrue(np.allclose(expect_out, np.array(res)))
+        np.testing.assert_allclose(expect_out, np.array(res))
         data = np.array([True, True, False])
         with program_guard(Program(), Program()):
             x = fluid.layers.data(name='x', shape=[(-1)])
@@ -364,7 +364,7 @@ class TestWhereDygraphAPI(unittest.TestCase):
                               fetch_list=[z.name],
                               return_numpy=False)
         expect_out = np.array([[0], [1]])
-        self.assertTrue(np.allclose(expect_out, np.array(res)))
+        np.testing.assert_allclose(expect_out, np.array(res))
 
 
 class TestWhereOpError(unittest.TestCase):