From f4379a9149f38e2bb3f29ab9b02e3a173fd745de Mon Sep 17 00:00:00 2001
From: juncaipeng <52520497+juncaipeng@users.noreply.github.com>
Date: Fri, 20 Dec 2019 10:55:23 +0800
Subject: [PATCH] Update the precision of some op tests from fp32 to fp64
 (#21847)

---
 .../tests/unittests/test_sequence_concat.py   |  4 +--
 .../tests/unittests/test_sequence_expand.py   | 28 +++++++--------
 .../unittests/test_sequence_expand_as.py      | 16 ++++-----
 .../tests/unittests/test_sequence_pad_op.py   | 16 ++++-----
 .../tests/unittests/test_sequence_reshape.py  | 12 +++----
 .../unittests/test_sequence_scatter_op.py     |  4 +--
 .../unittests/test_sequence_softmax_op.py     |  4 +--
 .../tests/unittests/test_sequence_unpad_op.py |  4 +--
 ...st_sigmoid_cross_entropy_with_logits_op.py | 28 +++++++--------
 .../unittests/test_sigmoid_focal_loss_op.py   |  4 +--
 .../fluid/tests/unittests/test_sign_op.py     |  2 +-
 .../fluid/tests/unittests/test_slice_op.py    | 36 +++++++++----------
 .../fluid/tests/unittests/test_softmax_op.py  |  2 +-
 .../test_softmax_with_cross_entropy_op.py     |  6 ++--
 .../tests/unittests/test_space_to_depth_op.py | 16 ++++-----
 .../tests/unittests/test_spectral_norm_op.py  |  6 ++--
 .../fluid/tests/unittests/test_split_op.py    | 10 +++---
 .../fluid/tests/unittests/test_spp_op.py      |  6 ++--
 18 files changed, 102 insertions(+), 102 deletions(-)

diff --git a/python/paddle/fluid/tests/unittests/test_sequence_concat.py b/python/paddle/fluid/tests/unittests/test_sequence_concat.py
index 52757719986..2dacbb5ae99 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_concat.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_concat.py
@@ -26,8 +26,8 @@ class TestSequenceConcat(OpTest):
         self.out_lod = [19, 11]
 
     def setUp(self):
-        x1 = np.random.random(size=(10, 80)).astype('float32')
-        x2 = np.random.random(size=(20, 80)).astype('float32')
+        x1 = np.random.random(size=(10, 80)).astype('float64')
+        x2 = np.random.random(size=(20, 80)).astype('float64')
         self.setLoD()
 
         out = np.concatenate((x1[0:self.lod1[0]], x2[0:self.lod2[0]],
diff --git a/python/paddle/fluid/tests/unittests/test_sequence_expand.py b/python/paddle/fluid/tests/unittests/test_sequence_expand.py
index 8c5202e3a75..41d2b8bea49 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_expand.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_expand.py
@@ -21,8 +21,8 @@ from op_test import OpTest
 
 class TestSequenceExpand(OpTest):
     def set_data(self):
-        x_data = np.random.uniform(0.1, 1, [3, 40]).astype('float32')
-        y_data = np.random.uniform(0.1, 1, [8, 1]).astype('float32')
+        x_data = np.random.uniform(0.1, 1, [3, 40]).astype('float64')
+        y_data = np.random.uniform(0.1, 1, [8, 1]).astype('float64')
         y_lod = [[1, 3, 4]]
         self.inputs = {'X': x_data, 'Y': (y_data, y_lod)}
 
@@ -80,8 +80,8 @@ class TestSequenceExpand(OpTest):
 
 class TestSequenceExpandCase1(TestSequenceExpand):
     def set_data(self):
-        x_data = np.random.uniform(0.1, 1, [5, 1]).astype('float32')
-        y_data = np.random.uniform(0.1, 1, [13, 1]).astype('float32')
+        x_data = np.random.uniform(0.1, 1, [5, 1]).astype('float64')
+        y_data = np.random.uniform(0.1, 1, [13, 1]).astype('float64')
         y_lod = [[2, 3], [2, 2, 3, 3, 3]]
         self.inputs = {'X': x_data, 'Y': (y_data, y_lod)}
         self.attrs = {'ref_level': 1}
@@ -89,9 +89,9 @@ class TestSequenceExpandCase1(TestSequenceExpand):
 
 class TestSequenceExpandCase2(TestSequenceExpand):
     def set_data(self):
-        x_data = np.random.uniform(0.1, 1, [1, 2, 2]).astype('float32')
+        x_data = np.random.uniform(0.1, 1, [1, 2, 2]).astype('float64')
         x_lod = [[1]]
-        y_data = np.random.uniform(0.1, 1, [2, 2, 2]).astype('float32')
+        y_data = np.random.uniform(0.1, 1, [2, 2, 2]).astype('float64')
         y_lod = [[2], [1, 1]]
         self.inputs = {'X': (x_data, x_lod), 'Y': (y_data, y_lod)}
         self.attrs = {'ref_level': 0}
@@ -99,9 +99,9 @@ class TestSequenceExpandCase2(TestSequenceExpand):
 
 class TestSequenceExpandCase3(TestSequenceExpand):
     def set_data(self):
-        x_data = np.random.uniform(0.1, 1, [4, 1]).astype('float32')
+        x_data = np.random.uniform(0.1, 1, [4, 1]).astype('float64')
         x_lod = [[1, 1, 1, 1]]
-        y_data = np.random.uniform(0.1, 1, [8, 1]).astype('float32')
+        y_data = np.random.uniform(0.1, 1, [8, 1]).astype('float64')
         y_lod = [[2, 2, 2, 2]]
         self.inputs = {'X': (x_data, x_lod), 'Y': (y_data, y_lod)}
 
@@ -109,17 +109,17 @@ class TestSequenceExpandCase3(TestSequenceExpand):
 class TestSequenceExpandCase4(TestSequenceExpand):
     def set_data(self):
         data = np.random.uniform(0.1, 1, [5 * 2, 1])
-        x_data = np.array(data).reshape([5, 2]).astype('float32')
+        x_data = np.array(data).reshape([5, 2]).astype('float64')
         x_lod = [[2, 3]]
-        y_data = np.random.uniform(0.1, 1, [5, 1]).astype('float32')
+        y_data = np.random.uniform(0.1, 1, [5, 1]).astype('float64')
         y_lod = [[2], [2, 3]]
         self.inputs = {'X': (x_data, x_lod), 'Y': (y_data, y_lod)}
 
 
 class TestSequenceExpandCase5(TestSequenceExpand):
     def set_data(self):
-        x_data = np.random.uniform(0.1, 1, [6, 1]).astype('float32')
-        y_data = np.random.uniform(0.1, 1, [13, 1]).astype('float32')
+        x_data = np.random.uniform(0.1, 1, [6, 1]).astype('float64')
+        y_data = np.random.uniform(0.1, 1, [13, 1]).astype('float64')
         y_lod = [[2, 4], [2, 2, 3, 0, 3, 3]]
         self.inputs = {'X': x_data, 'Y': (y_data, y_lod)}
         self.attrs = {'ref_level': 1}
@@ -127,9 +127,9 @@ class TestSequenceExpandCase5(TestSequenceExpand):
 
 class TestSequenceExpandCase6(TestSequenceExpand):
     def set_data(self):
-        x_data = np.random.uniform(0.1, 1, [4, 1]).astype('float32')
+        x_data = np.random.uniform(0.1, 1, [4, 1]).astype('float64')
         x_lod = [[1, 1, 0, 1, 1]]
-        y_data = np.random.uniform(0.1, 1, [8, 1]).astype('float32')
+        y_data = np.random.uniform(0.1, 1, [8, 1]).astype('float64')
         y_lod = [[0, 2, 4, 2, 0]]
         self.inputs = {'X': (x_data, x_lod), 'Y': (y_data, y_lod)}
 
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 913eaf377e2..f3b9f3897c1 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_expand_as.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_expand_as.py
@@ -26,8 +26,8 @@ class TestSequenceExpandAs(OpTest):
         self.compute()
 
     def set_data(self):
-        x_data = np.random.uniform(0.1, 1, [3, 40]).astype('float32')
-        y_data = np.random.uniform(0.1, 1, [8, 1]).astype('float32')
+        x_data = np.random.uniform(0.1, 1, [3, 40]).astype('float64')
+        y_data = np.random.uniform(0.1, 1, [8, 1]).astype('float64')
         y_lod = [[1, 3, 4]]
         self.inputs = {'X': x_data, 'Y': (y_data, y_lod)}
 
@@ -57,27 +57,27 @@ class TestSequenceExpandAs(OpTest):
 
 class TestSequenceExpandAsCase1(TestSequenceExpandAs):
     def set_data(self):
-        x_data = np.random.uniform(0.1, 1, [5, 1]).astype('float32')
+        x_data = np.random.uniform(0.1, 1, [5, 1]).astype('float64')
         x_lod = [[2, 3]]
-        y_data = np.random.uniform(0.1, 1, [10, 1]).astype('float32')
+        y_data = np.random.uniform(0.1, 1, [10, 1]).astype('float64')
         y_lod = [[2, 2, 0, 3, 3]]
         self.inputs = {'X': (x_data, x_lod), 'Y': (y_data, y_lod)}
 
 
 class TestSequenceExpandAsCase2(TestSequenceExpandAs):
     def set_data(self):
-        x_data = np.random.uniform(0.1, 1, [5, 1]).astype('float32')
+        x_data = np.random.uniform(0.1, 1, [5, 1]).astype('float64')
         x_lod = [[2, 3]]
-        y_data = np.random.uniform(0.1, 1, [10, 1]).astype('float32')
+        y_data = np.random.uniform(0.1, 1, [10, 1]).astype('float64')
         y_lod = [[0, 4, 0, 6, 0]]
         self.inputs = {'X': (x_data, x_lod), 'Y': (y_data, y_lod)}
 
 
 class TestSequenceExpandAsCase3(TestSequenceExpandAs):
     def set_data(self):
-        x_data = np.random.uniform(0.1, 1, [1, 2, 2]).astype('float32')
+        x_data = np.random.uniform(0.1, 1, [1, 2, 2]).astype('float64')
         x_lod = [[1]]
-        y_data = np.random.uniform(0.1, 1, [2, 2, 2]).astype('float32')
+        y_data = np.random.uniform(0.1, 1, [2, 2, 2]).astype('float64')
         y_lod = [[2]]
         self.inputs = {'X': (x_data, x_lod), 'Y': (y_data, y_lod)}
 
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 f3b2ce2b094..dfb7b7e7745 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_pad_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_pad_op.py
@@ -23,7 +23,7 @@ class TestSequencePadOp(OpTest):
         self.x_len_lod = [[2, 3, 4, 3]]
         self.pad_value = [1.0]
         self.padded_length = -1
-        self.dtype = 'float32'
+        self.dtype = 'float64'
 
     def set_data(self):
         x_data = np.random.uniform(0.1, 0.5, self.x_shape).astype(self.dtype)
@@ -84,7 +84,7 @@ class TestSequencePadOp2(TestSequencePadOp):
         self.x_len_lod = [[2, 3, 4, 3]]
         self.pad_value = [1.0, 2.0, 3.0, 4.0]
         self.padded_length = -1
-        self.dtype = 'float32'
+        self.dtype = 'float64'
 
 
 class TestSequencePadOp3(TestSequencePadOp):
@@ -93,7 +93,7 @@ class TestSequencePadOp3(TestSequencePadOp):
         self.x_len_lod = [[2, 3, 4, 3]]
         self.pad_value = [1.0]
         self.padded_length = 7
-        self.dtype = 'float32'
+        self.dtype = 'float64'
 
 
 class TestSequencePadOp4(TestSequencePadOp):
@@ -102,7 +102,7 @@ class TestSequencePadOp4(TestSequencePadOp):
         self.x_len_lod = [[2, 3, 4, 3]]
         self.pad_value = [1.0, 2.0, 3.0, 4.0]
         self.padded_length = 7
-        self.dtype = 'float32'
+        self.dtype = 'float64'
 
 
 class TestSequencePadOp5(TestSequencePadOp):
@@ -111,7 +111,7 @@ class TestSequencePadOp5(TestSequencePadOp):
         self.x_len_lod = [[2, 3, 4, 3]]
         self.pad_value = [1.0]
         self.padded_length = -1
-        self.dtype = 'float32'
+        self.dtype = 'float64'
 
 
 class TestSequencePadOp6(TestSequencePadOp):
@@ -120,7 +120,7 @@ class TestSequencePadOp6(TestSequencePadOp):
         self.x_len_lod = [[2, 3, 4, 3]]
         self.pad_value = [[1.0, 2.0], [3.0, 4.0]]
         self.padded_length = -1
-        self.dtype = 'float32'
+        self.dtype = 'float64'
 
 
 class TestSequencePadOp7(TestSequencePadOp):
@@ -129,7 +129,7 @@ class TestSequencePadOp7(TestSequencePadOp):
         self.x_len_lod = [[2, 3, 4, 3]]
         self.pad_value = [1.0]
         self.padded_length = 7
-        self.dtype = 'float32'
+        self.dtype = 'float64'
 
 
 class TestSequencePadOp8(TestSequencePadOp):
@@ -138,7 +138,7 @@ class TestSequencePadOp8(TestSequencePadOp):
         self.x_len_lod = [[0, 8, 0, 4, 0]]
         self.pad_value = [1.0]
         self.padded_length = 10
-        self.dtype = 'float32'
+        self.dtype = 'float64'
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/test_sequence_reshape.py b/python/paddle/fluid/tests/unittests/test_sequence_reshape.py
index e2e7837dac7..c72e5dbaf80 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_reshape.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_reshape.py
@@ -24,7 +24,7 @@ class TestSequenceReshape(OpTest):
     def init_data(self):
         self.dimension = 12
         self.x_lod = [[4, 1, 3, 3]]
-        self.x = np.random.uniform(0.1, 1, [11, 24]).astype('float32')
+        self.x = np.random.uniform(0.1, 1, [11, 24]).astype('float64')
 
     def setUp(self):
         self.init_data()
@@ -42,7 +42,7 @@ class TestSequenceReshape(OpTest):
             offset = (seq_len * x_width) / dimension
             assert int(offset) * dimension == seq_len * x_width
             out_lod[0].append(int(offset))
-        out = np.zeros(shape=(sum(out_lod[0]), dimension)).astype('float32')
+        out = np.zeros(shape=(sum(out_lod[0]), dimension)).astype('float64')
         out.ravel()[:] = x.ravel()[:]
         return out, out_lod
 
@@ -57,28 +57,28 @@ class TestSequenceReshape_reduce(TestSequenceReshape):
     def init_data(self):
         self.dimension = 24
         self.x_lod = [[4, 2, 2, 4]]
-        self.x = np.random.uniform(0.1, 1, [12, 12]).astype('float32')
+        self.x = np.random.uniform(0.1, 1, [12, 12]).astype('float64')
 
 
 class TestSequenceReshape_same(TestSequenceReshape):
     def init_data(self):
         self.dimension = 12
         self.x_lod = [[4, 2, 2, 4]]
-        self.x = np.random.uniform(0.1, 1, [12, 12]).astype('float32')
+        self.x = np.random.uniform(0.1, 1, [12, 12]).astype('float64')
 
 
 class TestSequenceReshape_reduce_seq_len0(TestSequenceReshape):
     def init_data(self):
         self.dimension = 24
         self.x_lod = [[0, 6, 0, 2, 4]]
-        self.x = np.random.uniform(0.1, 1, [12, 12]).astype('float32')
+        self.x = np.random.uniform(0.1, 1, [12, 12]).astype('float64')
 
 
 class TestSequenceReshape_reduce_seq_len0_case1(TestSequenceReshape):
     def init_data(self):
         self.dimension = 24
         self.x_lod = [[0, 2, 8, 2, 0]]
-        self.x = np.random.uniform(0.1, 1, [12, 12]).astype('float32')
+        self.x = np.random.uniform(0.1, 1, [12, 12]).astype('float64')
 
 
 if __name__ == '__main__':
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 d3ad734d818..44fece075a4 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_scatter_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_scatter_op.py
@@ -24,12 +24,12 @@ class TestSequenceScatterOp(OpTest):
     def setUp(self):
         self.op_type = "sequence_scatter"
 
-        X_data = np.random.uniform(0.1, 1.0, [3, 6]).astype('float32')
+        X_data = np.random.uniform(0.1, 1.0, [3, 6]).astype('float64')
         Ids_data = np.array([[0], [1], [2], [5], [4], [3], [0], [1], [3], [2],
                              [5], [4]]).astype('int64')
         Ids_lod = self.init_lod()
 
-        Updates_data = np.random.uniform(0.1, 1.0, [12, 1]).astype('float32')
+        Updates_data = np.random.uniform(0.1, 1.0, [12, 1]).astype('float64')
         Updates_lod = Ids_lod
 
         Out_data = np.copy(X_data)
diff --git a/python/paddle/fluid/tests/unittests/test_sequence_softmax_op.py b/python/paddle/fluid/tests/unittests/test_sequence_softmax_op.py
index eb956484de0..0ff8c5330fd 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_softmax_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_softmax_op.py
@@ -27,9 +27,9 @@ class TestSequenceSoftmaxOp(OpTest):
         self.use_cudnn = False
         self.init_op_type()
 
-        x = np.random.uniform(0.1, 1, (110, 1)).astype("float32")
+        x = np.random.uniform(0.1, 1, (110, 1)).astype("float64")
         self.init_lod()
-        out = np.zeros((110, 1)).astype("float32")
+        out = np.zeros((110, 1)).astype("float64")
         offset = 0
         for i in range(len(self.lod[0])):
             if (self.lod[0][i] == 0):
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 c4e4495841d..3905d7bf3cf 100644
--- a/python/paddle/fluid/tests/unittests/test_sequence_unpad_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sequence_unpad_op.py
@@ -22,7 +22,7 @@ class TestSequenceUnpadOp(OpTest):
     def init(self):
         self.length = [2, 3, 4]
         self.x_shape = (3, 40)
-        self.dtype = "float32"
+        self.dtype = "float64"
 
     def compute(self):
         assert len(self.length) == self.x_shape[0]
@@ -58,7 +58,7 @@ class TestSequenceUnpadOp2(TestSequenceUnpadOp):
     def init(self):
         self.length = [2, 3, 4]
         self.x_shape = (3, 5, 4, 3)
-        self.dtype = "float32"
+        self.dtype = "float64"
 
 
 class TestSequenceUnpadOp3(TestSequenceUnpadOp):
diff --git a/python/paddle/fluid/tests/unittests/test_sigmoid_cross_entropy_with_logits_op.py b/python/paddle/fluid/tests/unittests/test_sigmoid_cross_entropy_with_logits_op.py
index ec10b634091..e1f7e9c03f2 100644
--- a/python/paddle/fluid/tests/unittests/test_sigmoid_cross_entropy_with_logits_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sigmoid_cross_entropy_with_logits_op.py
@@ -33,9 +33,9 @@ class TestSigmoidCrossEntropyWithLogitsOp1(OpTest):
         self.inputs = {
             'X': logit(
                 np.random.uniform(0, 1, (batch_size, num_classes))
-                .astype("float32")),
+                .astype("float64")),
             'Label': np.random.randint(0, 2, (batch_size, num_classes))
-            .astype("float32")
+            .astype("float64")
         }
 
         # Fw Pass is implemented as elementwise sigmoid followed by
@@ -65,9 +65,9 @@ class TestSigmoidCrossEntropyWithLogitsOp2(OpTest):
         self.inputs = {
             'X': logit(
                 np.random.uniform(0, 1, (batch_size, num_classes))
-                .astype("float32")),
+                .astype("float64")),
             'Label': np.random.randint(-1, 2, (batch_size, num_classes))
-            .astype("float32")
+            .astype("float64")
         }
         self.attrs = {'ignore_index': ignore_index, }
         # Fw Pass is implemented as elementwise sigmoid followed by
@@ -98,9 +98,9 @@ class TestSigmoidCrossEntropyWithLogitsOp3(OpTest):
         self.inputs = {
             'X': logit(
                 np.random.uniform(0, 1, (batch_size, num_classes))
-                .astype("float32")),
+                .astype("float64")),
             'Label': np.random.uniform(0, 1, (batch_size, num_classes))
-            .astype("float32")
+            .astype("float64")
         }
 
         # Fw Pass is implemented as elementwise sigmoid followed by
@@ -127,9 +127,9 @@ class TestSigmoidCrossEntropyWithNorm(OpTest):
         self.inputs = {
             'X': logit(
                 np.random.uniform(0, 1, (batch_size, num_classes))
-                .astype("float32")),
+                .astype("float64")),
             'Label': np.random.randint(-1, 2, (batch_size, num_classes))
-            .astype("float32")
+            .astype("float64")
         }
         self.attrs = {'ignore_index': ignore_index, 'normalize': True}
         sigmoid_X = expit(self.inputs['X'])
@@ -160,9 +160,9 @@ class TestSigmoidCrossEntropyWithLogitsOp5(OpTest):
         self.inputs = {
             'X': logit(
                 np.random.uniform(0, 1, tuple(batch_size + [num_classes]))
-                .astype("float32")),
+                .astype("float64")),
             'Label': np.random.uniform(0, 1, tuple(batch_size + [num_classes]))
-            .astype("float32")
+            .astype("float64")
         }
 
         # Fw Pass is implemented as elementwise sigmoid followed by
@@ -189,9 +189,9 @@ class TestSigmoidCrossEntropyWithNorm2(OpTest):
         self.inputs = {
             'X': logit(
                 np.random.uniform(0, 1, tuple(batch_size + [num_classes]))
-                .astype("float32")),
+                .astype("float64")),
             'Label': np.random.randint(-1, 2, tuple(batch_size + [num_classes]))
-            .astype("float32")
+            .astype("float64")
         }
         self.attrs = {'ignore_index': ignore_index, 'normalize': True}
         sigmoid_X = expit(self.inputs['X'])
@@ -222,9 +222,9 @@ class TestSigmoidCrossEntropyWithLogitsOp6(OpTest):
         self.inputs = {
             'X': logit(
                 np.random.uniform(0, 1, tuple(batch_size + [num_classes]))
-                .astype("float32")),
+                .astype("float64")),
             'Label': np.random.randint(0, 2, tuple(batch_size + [num_classes]))
-            .astype("float32")
+            .astype("float64")
         }
 
         # Fw Pass is implemented as elementwise sigmoid followed by
diff --git a/python/paddle/fluid/tests/unittests/test_sigmoid_focal_loss_op.py b/python/paddle/fluid/tests/unittests/test_sigmoid_focal_loss_op.py
index 0e846521d0a..1ab9770df1a 100644
--- a/python/paddle/fluid/tests/unittests/test_sigmoid_focal_loss_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sigmoid_focal_loss_op.py
@@ -65,7 +65,7 @@ class TestSigmoidFocalLossOp1(OpTest):
         self.set_argument()
 
         dims = (self.num_anchors, self.num_classes)
-        X = np.random.standard_normal(dims).astype("float32")
+        X = np.random.standard_normal(dims).astype("float64")
         L = np.random.randint(0, self.num_classes + 1,
                               (dims[0], 1)).astype("int32")
         F = np.zeros(1)
@@ -85,7 +85,7 @@ class TestSigmoidFocalLossOp1(OpTest):
         loss = sigmoid_focal_loss_forward(
             self.inputs['X'], self.inputs['Label'], self.inputs['FgNum'],
             self.gamma, self.alpha, self.num_classes)
-        self.outputs = {'Out': loss.astype('float32')}
+        self.outputs = {'Out': loss.astype('float64')}
 
     def test_check_output(self):
         self.check_output()
diff --git a/python/paddle/fluid/tests/unittests/test_sign_op.py b/python/paddle/fluid/tests/unittests/test_sign_op.py
index 0ff348d0de6..96718ab458d 100644
--- a/python/paddle/fluid/tests/unittests/test_sign_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sign_op.py
@@ -25,7 +25,7 @@ class TestSignOp(OpTest):
     def setUp(self):
         self.op_type = "sign"
         self.inputs = {
-            'X': np.random.uniform(-10, 10, (10, 10)).astype("float32")
+            'X': np.random.uniform(-10, 10, (10, 10)).astype("float64")
         }
         self.outputs = {'Out': np.sign(self.inputs['X'])}
 
diff --git a/python/paddle/fluid/tests/unittests/test_slice_op.py b/python/paddle/fluid/tests/unittests/test_slice_op.py
index 3f51d433344..95ea757a916 100644
--- a/python/paddle/fluid/tests/unittests/test_slice_op.py
+++ b/python/paddle/fluid/tests/unittests/test_slice_op.py
@@ -37,7 +37,7 @@ class TestSliceOp(OpTest):
         }
 
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [1, 0, 2]
         self.ends = [3, 3, 4]
         self.axes = [0, 1, 2]
@@ -53,7 +53,7 @@ class TestSliceOp(OpTest):
 
 class TestCase1(TestSliceOp):
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [-3, 0, 2]
         self.ends = [3, 100, -1]
         self.axes = [0, 1, 2]
@@ -63,7 +63,7 @@ class TestCase1(TestSliceOp):
 
 class TestCase2(TestSliceOp):
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [-3, 0, 2]
         self.ends = [3, 100, -1]
         self.axes = [0, 1, 3]
@@ -87,7 +87,7 @@ class TestSliceOp_decs_dim(OpTest):
         }
 
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [1, 0, 2]
         self.ends = [2, 3, 4]
         self.axes = [0, 1, 2]
@@ -104,7 +104,7 @@ class TestSliceOp_decs_dim(OpTest):
 
 class TestSliceOp_decs_dim_2(TestSliceOp_decs_dim):
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [1, 0, 2]
         self.ends = [2, 1, 4]
         self.axes = [0, 1, 2]
@@ -115,7 +115,7 @@ class TestSliceOp_decs_dim_2(TestSliceOp_decs_dim):
 
 class TestSliceOp_decs_dim_3(TestSliceOp_decs_dim):
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [-1, 0, 2]
         self.ends = [1000000, 1, 4]
         self.axes = [0, 1, 2]
@@ -126,7 +126,7 @@ class TestSliceOp_decs_dim_3(TestSliceOp_decs_dim):
 
 class TestSliceOp_decs_dim_4(TestSliceOp_decs_dim):
     def config(self):
-        self.input = np.random.random([3, 4, 5, 7]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 7]).astype("float64")
         self.starts = [0, 1, 2, 3]
         self.ends = [1, 2, 3, 4]
         self.axes = [0, 1, 2, 3]
@@ -137,7 +137,7 @@ class TestSliceOp_decs_dim_4(TestSliceOp_decs_dim):
 
 class TestSliceOp_decs_dim_5(TestSliceOp_decs_dim):
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [-1]
         self.ends = [1000000]
         self.axes = [3]
@@ -148,7 +148,7 @@ class TestSliceOp_decs_dim_5(TestSliceOp_decs_dim):
 
 class TestSliceOp_decs_dim_6(TestSliceOp_decs_dim):
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [0, 1, 2, 3]
         self.ends = [1, 2, 3, 4]
         self.axes = [0, 1, 2, 3]
@@ -179,7 +179,7 @@ class TestSliceOp_starts_ListTensor(OpTest):
         }
 
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [1, 0, 2]
         self.ends = [3, 3, 4]
         self.axes = [0, 1, 2]
@@ -219,7 +219,7 @@ class TestSliceOp_decs_dim_starts_ListTensor(OpTest):
         }
 
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [1, 0, 2]
         self.ends = [2, 3, 4]
         self.axes = [0, 1, 2]
@@ -239,7 +239,7 @@ class TestSliceOp_decs_dim_starts_ListTensor(OpTest):
 class TestSliceOp_decs_dim_5_starts_ListTensor(
         TestSliceOp_decs_dim_starts_ListTensor):
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [-1]
         self.ends = [1000000]
         self.axes = [3]
@@ -271,7 +271,7 @@ class TestSliceOp_decs_dim_starts_OneTensor(OpTest):
         }
 
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [1, 0, 2]
         self.ends = [2, 3, 4]
         self.axes = [0, 1, 2]
@@ -309,7 +309,7 @@ class TestSliceOp_starts_OneTensor_ends_OneTensor(OpTest):
         }
 
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [1, 0, 2]
         self.ends = [3, 3, 4]
         self.axes = [0, 1, 2]
@@ -346,7 +346,7 @@ class TestSliceOp_decs_dim_starts_and_ends_OneTensor(OpTest):
         }
 
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [1, 0, 2]
         self.ends = [2, 1, 4]
         self.axes = [0, 1, 2]
@@ -388,7 +388,7 @@ class TestSliceOp_starts_OneTensor_ends_ListTensor(OpTest):
         }
 
     def config(self):
-        self.input = np.random.random([3, 4, 5, 6]).astype("float32")
+        self.input = np.random.random([3, 4, 5, 6]).astype("float64")
         self.starts = [1, 0, 2]
         self.ends = [3, 3, 4]
         self.axes = [0, 1, 2]
@@ -483,7 +483,7 @@ class TestFP16_2(OpTest):
 # Test python API
 class TestSliceAPI(unittest.TestCase):
     def test_1(self):
-        input = np.random.random([3, 4, 5, 6]).astype("float32")
+        input = np.random.random([3, 4, 5, 6]).astype("float64")
         minus_1 = fluid.layers.fill_constant([1], "int32", -1)
         minus_3 = fluid.layers.fill_constant([1], "int32", -3)
         starts = fluid.layers.data(
@@ -495,7 +495,7 @@ class TestSliceAPI(unittest.TestCase):
             name="x",
             shape=[3, 4, 5, 6],
             append_batch_size=False,
-            dtype="float32")
+            dtype="float64")
 
         out_1 = fluid.layers.slice(
             x, axes=[0, 1, 2], starts=[-3, 0, 2], ends=[3, 100, -1])
diff --git a/python/paddle/fluid/tests/unittests/test_softmax_op.py b/python/paddle/fluid/tests/unittests/test_softmax_op.py
index 71d6215f72b..e36d35fef01 100644
--- a/python/paddle/fluid/tests/unittests/test_softmax_op.py
+++ b/python/paddle/fluid/tests/unittests/test_softmax_op.py
@@ -42,7 +42,7 @@ class TestSoftmaxOp(OpTest):
         self.op_type = "softmax"
         self.use_cudnn = False
         self.use_mkldnn = False
-        self.dtype = np.float32
+        self.dtype = np.float64
         self.init_kernel_type()
         self.shape = self.get_x_shape()
         self.axis = self.get_axis()
diff --git a/python/paddle/fluid/tests/unittests/test_softmax_with_cross_entropy_op.py b/python/paddle/fluid/tests/unittests/test_softmax_with_cross_entropy_op.py
index 4db3e4d9464..ce28253491c 100644
--- a/python/paddle/fluid/tests/unittests/test_softmax_with_cross_entropy_op.py
+++ b/python/paddle/fluid/tests/unittests/test_softmax_with_cross_entropy_op.py
@@ -126,7 +126,7 @@ class TestSoftmaxWithCrossEntropyOpFp16(TestSoftmaxWithCrossEntropyOp):
         # NOTE: numpy float16 have very low accuracy, use float32 for numpy check.
         logits = getattr(
             self, "logits",
-            np.random.uniform(0.1, 1.0, self.shape).astype(np.float32))
+            np.random.uniform(0.1, 1.0, self.shape).astype(np.float64))
         softmax = np.apply_along_axis(stable_softmax, self.axis, logits)
 
         axis_dim = self.shape[self.axis]
@@ -425,7 +425,7 @@ class TestSoftmaxWithCrossEntropyOpBoundary0(TestSoftmaxWithCrossEntropyOp):
         self.shape = [3, 5, 7, 11]
         self.axis = -1
         self.ignore_index = -1
-        self.dtype = np.float32
+        self.dtype = np.float64
         self.logits = np.full(self.shape, -500.0).astype(self.dtype)
 
 
@@ -442,7 +442,7 @@ class TestSoftmaxWithCrossEntropyOpBoundary1(TestSoftmaxWithCrossEntropyOp):
         self.shape = [3, 5, 7, 11]
         self.axis = -1
         self.ignore_index = -1
-        self.dtype = np.float32
+        self.dtype = np.float64
         self.logits = np.full(self.shape, 1000.0).astype(self.dtype)
         self.logits[:, :, 0, :] = -1000.0
 
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..75e1c16231c 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
@@ -58,9 +58,9 @@ class TestSpaceToDepthOp(OpTest):
         self.one_d_len = 32 * 48 * 3 * 3
 
         self.blocksize = 2
-        self.x = np.random.random(self.ori_shape).astype('float32')
+        self.x = np.random.random(self.ori_shape).astype('float64')
         self.x_1d = np.reshape(self.x, self.one_d_len)
-        self.out = np.zeros(self.infered_shape).astype('float32')
+        self.out = np.zeros(self.infered_shape).astype('float64')
         self.out_1d = np.reshape(self.out, self.one_d_len)
         self.forward = 1
 
@@ -82,9 +82,9 @@ class TestSpaceToDepthOpBasic(TestSpaceToDepthOp):
         self.one_d_len = 32 * 32 * 3 * 3
 
         self.blocksize = 2
-        self.x = np.random.random(self.ori_shape).astype('float32')
+        self.x = np.random.random(self.ori_shape).astype('float64')
         self.x_1d = np.reshape(self.x, self.one_d_len)
-        self.out = np.zeros(self.infered_shape).astype('float32')
+        self.out = np.zeros(self.infered_shape).astype('float64')
         self.out_1d = np.reshape(self.out, self.one_d_len)
         self.forward = 1
 
@@ -110,9 +110,9 @@ class TestSpaceToDepthOpWithStride3(TestSpaceToDepthOp):
         self.one_d_len = 32 * 81 * 2 * 2
 
         self.blocksize = 3
-        self.x = np.random.random(self.ori_shape).astype('float32')
+        self.x = np.random.random(self.ori_shape).astype('float64')
         self.x_1d = np.reshape(self.x, self.one_d_len)
-        self.out = np.zeros(self.infered_shape).astype('float32')
+        self.out = np.zeros(self.infered_shape).astype('float64')
         self.out_1d = np.reshape(self.out, self.one_d_len)
         self.forward = 1
 
@@ -124,9 +124,9 @@ class TestSpaceToDepthOpWithNotSquare(TestSpaceToDepthOp):
         self.one_d_len = 32 * 81 * 3 * 2
 
         self.blocksize = 3
-        self.x = np.random.random(self.ori_shape).astype('float32')
+        self.x = np.random.random(self.ori_shape).astype('float64')
         self.x_1d = np.reshape(self.x, self.one_d_len)
-        self.out = np.zeros(self.infered_shape).astype('float32')
+        self.out = np.zeros(self.infered_shape).astype('float64')
         self.out_1d = np.reshape(self.out, self.one_d_len)
         self.forward = 1
 
diff --git a/python/paddle/fluid/tests/unittests/test_spectral_norm_op.py b/python/paddle/fluid/tests/unittests/test_spectral_norm_op.py
index e38a3f22fef..104df2efed0 100644
--- a/python/paddle/fluid/tests/unittests/test_spectral_norm_op.py
+++ b/python/paddle/fluid/tests/unittests/test_spectral_norm_op.py
@@ -49,9 +49,9 @@ class TestSpectralNormOpNoGrad(OpTest):
     def setUp(self):
         self.initTestCase()
         self.op_type = 'spectral_norm'
-        weight = np.random.random(self.weight_shape).astype('float32')
-        u = np.random.normal(0., 1., self.u_shape).astype('float32')
-        v = np.random.normal(0., 1., self.v_shape).astype('float32')
+        weight = np.random.random(self.weight_shape).astype('float64')
+        u = np.random.normal(0., 1., self.u_shape).astype('float64')
+        v = np.random.normal(0., 1., self.v_shape).astype('float64')
 
         self.attrs = {
             "dim": self.dim,
diff --git a/python/paddle/fluid/tests/unittests/test_split_op.py b/python/paddle/fluid/tests/unittests/test_split_op.py
index ef86ba7f889..714843bb8b2 100644
--- a/python/paddle/fluid/tests/unittests/test_split_op.py
+++ b/python/paddle/fluid/tests/unittests/test_split_op.py
@@ -34,7 +34,7 @@ class TestSplitOp(OpTest):
             for i in range(len(out))]}
 
     def get_dtype(self):
-        return "float32"
+        return "float64"
 
     def _set_op_type(self):
         self.op_type = "split"
@@ -71,7 +71,7 @@ class TestSplitOp_2(OpTest):
         self.indices_or_sections = 3
 
     def get_dtype(self):
-        return "float32"
+        return "float64"
 
     def _set_op_type(self):
         self.op_type = "split"
@@ -107,7 +107,7 @@ class TestSplitOp_AxisTensor(OpTest):
         self.indices_or_sections = 3
 
     def get_dtype(self):
-        return "float32"
+        return "float64"
 
     def _set_op_type(self):
         self.op_type = "split"
@@ -153,7 +153,7 @@ class TestSplitOp_SectionsTensor(OpTest):
         self.indices_or_sections = [2, 3]
 
     def get_dtype(self):
-        return "float32"
+        return "float64"
 
     def _set_op_type(self):
         self.op_type = "split"
@@ -189,7 +189,7 @@ class TestSplitOp_unk_section(OpTest):
         self.indices_or_sections = [2, 3]
 
     def get_dtype(self):
-        return "float32"
+        return "float64"
 
     def _set_op_type(self):
         self.op_type = "split"
diff --git a/python/paddle/fluid/tests/unittests/test_spp_op.py b/python/paddle/fluid/tests/unittests/test_spp_op.py
index 1864ca82e2d..ad077236c82 100644
--- a/python/paddle/fluid/tests/unittests/test_spp_op.py
+++ b/python/paddle/fluid/tests/unittests/test_spp_op.py
@@ -25,7 +25,7 @@ class TestSppOp(OpTest):
     def setUp(self):
         self.op_type = "spp"
         self.init_test_case()
-        input = np.random.random(self.shape).astype("float32")
+        input = np.random.random(self.shape).astype("float64")
         nsize, csize, hsize, wsize = input.shape
         out_level_flatten = []
         for i in range(self.pyramid_height):
@@ -50,13 +50,13 @@ class TestSppOp(OpTest):
             else:
                 output = np.concatenate((output, out_level_flatten[i]), 1)
         # output = np.concatenate(out_level_flatten.tolist(), 0);
-        self.inputs = {'X': input.astype('float32'), }
+        self.inputs = {'X': input.astype('float64'), }
         self.attrs = {
             'pyramid_height': self.pyramid_height,
             'pooling_type': self.pool_type
         }
 
-        self.outputs = {'Out': output.astype('float32')}
+        self.outputs = {'Out': output.astype('float64')}
 
     def test_check_output(self):
         self.check_output()
-- 
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