diff --git a/paddle/fluid/operators/conv_transpose_op.cc b/paddle/fluid/operators/conv_transpose_op.cc
index d2d57c81f0b41756a76c2b93f72afd3defb1abcc..d60786f60e9cc2d872b9b5f6689044d1b9cb6b53 100644
--- a/paddle/fluid/operators/conv_transpose_op.cc
+++ b/paddle/fluid/operators/conv_transpose_op.cc
@@ -145,7 +145,7 @@ void ConvTransposeOp::InferShape(framework::InferShapeContext* ctx) const {
                 "output_size of Op(ConvTransposeOp) should not be "
                 "less than the infered output size. But received output_size = "
                 "[%s], whose dim %d is less than the infered output size [%s]",
-                framework::make_ddim(output_size), i, infer_shape));
+                framework::make_ddim(output_size).to_str(), i, infer_shape));
         PADDLE_ENFORCE_LT(
             output_size[i], infer_shape + strides[i],
             platform::errors::InvalidArgument(
@@ -153,8 +153,8 @@ void ConvTransposeOp::InferShape(framework::InferShapeContext* ctx) const {
                 "than infered size + stride. But received output_size = [%s], "
                 "whose dim %d is not less than the infered output size (%d) + "
                 "stride (%d) = %d",
-                framework::make_ddim(output_size), i, infer_shape, strides[i],
-                infer_shape + strides[i]));
+                framework::make_ddim(output_size).to_str(), i, infer_shape,
+                strides[i], infer_shape + strides[i]));
       }
       output_shape.push_back(output_size[i]);
     } else if (output_padding.size()) {
@@ -165,7 +165,7 @@ void ConvTransposeOp::InferShape(framework::InferShapeContext* ctx) const {
                 "output_padding of Op(ConvTransposeOp) should not be "
                 "less than the 0. But received output_padding = "
                 "[%s], whose dim %d is less than 0",
-                framework::make_ddim(output_padding), i));
+                framework::make_ddim(output_padding).to_str(), i));
         PADDLE_ENFORCE_LT(
             output_padding[i], std::max(strides[i], dilations[i]),
             platform::errors::InvalidArgument(
@@ -174,7 +174,7 @@ void ConvTransposeOp::InferShape(framework::InferShapeContext* ctx) const {
                 "[%s], "
                 "whose dim %d is not less than either stride (%d)  or "
                 "dilation (%d)",
-                framework::make_ddim(output_size), i, strides[i],
+                framework::make_ddim(output_size).to_str(), i, strides[i],
                 dilations[i]));
       }
       output_shape.push_back((infer_shape + output_padding[i]));
diff --git a/paddle/fluid/operators/conv_transpose_op_npu.cc b/paddle/fluid/operators/conv_transpose_op_npu.cc
index 6cb431b873a35070d59cafcae7d2a27b8d7e9547..12532ab1bb49fb077a63cf3cf3ccc7602e6bac73 100644
--- a/paddle/fluid/operators/conv_transpose_op_npu.cc
+++ b/paddle/fluid/operators/conv_transpose_op_npu.cc
@@ -18,30 +18,25 @@ limitations under the License. */
 namespace paddle {
 namespace operators {
 
+using NPUDeviceContext = platform::NPUDeviceContext;
+
 template <typename T>
 class Conv2DTransposeNPUKernel : public framework::OpKernel<T> {
  public:
-  void Compute(const framework::ExecutionContext& context) const override {
-    // input
-    const Tensor* input = context.Input<Tensor>("Input");
-    const Tensor* filter = context.Input<Tensor>("Filter");
-    // output
-    Tensor* output = context.Output<Tensor>("Output");
-    output->mutable_data<T>(context.GetPlace());
-    // attr
+  void Compute(const framework::ExecutionContext& ctx) const override {
+    const Tensor* input = ctx.Input<Tensor>("Input");
+    const Tensor* filter = ctx.Input<Tensor>("Filter");
+    Tensor* output = ctx.Output<Tensor>("Output");
+    output->mutable_data<T>(ctx.GetPlace());
     std::vector<int> output_padding =
-        context.Attr<std::vector<int>>("output_padding");
-    const std::vector<int> stride = context.Attr<std::vector<int>>("strides");
-    std::vector<int> padding = context.Attr<std::vector<int>>("paddings");
-    std::vector<int> dilation = context.Attr<std::vector<int>>("dilations");
-    const std::string data_format = context.Attr<std::string>("data_format");
-    int groups = context.Attr<int>("groups");
+        ctx.Attr<std::vector<int>>("output_padding");
+    const std::vector<int> stride = ctx.Attr<std::vector<int>>("strides");
+    std::vector<int> padding = ctx.Attr<std::vector<int>>("paddings");
+    std::vector<int> dilation = ctx.Attr<std::vector<int>>("dilations");
+    const std::string data_format = ctx.Attr<std::string>("data_format");
+    int groups = ctx.Attr<int>("groups");
     const std::string padding_algorithm =
-        context.Attr<std::string>("padding_algorithm");
-
-    // npu stream
-    auto stream =
-        context.template device_context<platform::NPUDeviceContext>().stream();
+        ctx.Attr<std::string>("padding_algorithm");
 
     // check dimension
     const bool channel_last = data_format == "NHWC";
@@ -89,7 +84,8 @@ class Conv2DTransposeNPUKernel : public framework::OpKernel<T> {
       output_padding.insert(output_padding.begin(), 0);
     }
     auto output_dim_vec = framework::vectorize(output_tensor.dims());
-    // CANN OP
+
+    auto stream = ctx.template device_context<NPUDeviceContext>().stream();
     const auto& runner =
         NpuOpRunner("Conv2DTransposeD", {input_tensor, *filter},
                     {output_tensor}, {{"input_size", output_dim_vec},
@@ -103,12 +99,109 @@ class Conv2DTransposeNPUKernel : public framework::OpKernel<T> {
   }
 };
 
+template <typename T>
+class Conv2DTransposeGradNPUKernel : public framework::OpKernel<T> {
+ public:
+  void Compute(const framework::ExecutionContext& ctx) const override {
+    const Tensor* input = ctx.Input<Tensor>("Input");
+    const Tensor* filter = ctx.Input<Tensor>("Filter");
+    const Tensor* output_grad =
+        ctx.Input<Tensor>(framework::GradVarName("Output"));
+    Tensor* input_grad = ctx.Output<Tensor>(framework::GradVarName("Input"));
+    Tensor* filter_grad = ctx.Output<Tensor>(framework::GradVarName("Filter"));
+
+    if ((!input_grad) && (!filter_grad)) return;
+
+    std::vector<int> strides = ctx.Attr<std::vector<int>>("strides");
+    std::vector<int> paddings = ctx.Attr<std::vector<int>>("paddings");
+    std::vector<int> dilations = ctx.Attr<std::vector<int>>("dilations");
+    const int groups = ctx.Attr<int>("groups");
+    std::string padding_algorithm = ctx.Attr<std::string>("padding_algorithm");
+    const std::string data_format = ctx.Attr<std::string>("data_format");
+    const framework::DataLayout data_layout =
+        framework::StringToDataLayout(data_format);
+
+    auto in_dims = input->dims();
+    auto filter_dims = filter->dims();
+    // auto out_grad_dims = output_grad->dims();
+    // const int batch_size = static_cast<int>(input->dims()[0]);
+
+    const bool channel_last = (data_layout == framework::DataLayout::kNHWC);
+
+    framework::DDim in_data_dims;
+    if (channel_last) {
+      in_data_dims = framework::slice_ddim(in_dims, 1, in_dims.size() - 1);
+    } else {
+      in_data_dims = framework::slice_ddim(in_dims, 2, in_dims.size());
+    }
+    framework::DDim filter_data_dims =
+        framework::slice_ddim(filter_dims, 2, filter_dims.size());
+    std::vector<int> ksize = framework::vectorize<int>(filter_data_dims);
+    UpdatePaddingAndDilation(&paddings, &dilations, padding_algorithm,
+                             in_data_dims, strides, ksize);
+
+    std::vector<int> strides_vec(4, 1);
+    std::vector<int> dilations_vec(4, 1);
+
+    Tensor input_tensor, output_grad_tensor;
+    input_tensor.ShareDataWith(*input);
+    output_grad_tensor.ShareDataWith(*output_grad);
+    if (channel_last) {
+      input_tensor.set_layout(DataLayout::kNHWC);
+      output_grad_tensor.set_layout(DataLayout::kNHWC);
+      strides_vec[1] = strides[0];
+      strides_vec[2] = strides[1];
+      dilations_vec[1] = dilations[0];
+      dilations_vec[2] = dilations[1];
+    } else {
+      strides_vec[2] = strides[0];
+      strides_vec[3] = strides[1];
+      dilations_vec[2] = dilations[0];
+      dilations_vec[3] = dilations[1];
+    }
+
+    auto stream = ctx.template device_context<NPUDeviceContext>().stream();
+    if (filter_grad) {
+      filter_grad->mutable_data<T>(ctx.GetPlace());
+      const auto& runner =
+          NpuOpRunner("Conv2DBackpropFilterD",
+                      {output_grad_tensor, input_tensor}, {*filter_grad},
+                      {{"filter_size", framework::vectorize<int>(filter_dims)},
+                       {"strides", strides_vec},
+                       {"pads", paddings},
+                       {"dilations", dilations_vec},
+                       {"groups", groups},
+                       {"data_format", data_format}});
+      runner.Run(stream);
+    }
+    if (input_grad) {
+      input_grad->mutable_data<T>(ctx.GetPlace());
+      Tensor input_grad_tensor;
+      input_grad_tensor.ShareDataWith(*input_grad);
+      if (channel_last) {
+        input_grad_tensor.set_layout(DataLayout::kNHWC);
+      }
+      const auto& runner =
+          NpuOpRunner("Conv2D", {output_grad_tensor, *filter},
+                      {input_grad_tensor}, {{"strides", strides_vec},
+                                            {"pads", paddings},
+                                            {"dilations", dilations_vec},
+                                            {"groups", groups},
+                                            {"data_format", data_format}});
+      runner.Run(stream);
+    }
+  }
+};
+
 }  // namespace operators
 }  // namespace paddle
 
 namespace ops = paddle::operators;
 namespace plat = paddle::platform;
 
-// conv2d
 REGISTER_OP_NPU_KERNEL(conv2d_transpose, ops::Conv2DTransposeNPUKernel<float>,
                        ops::Conv2DTransposeNPUKernel<plat::float16>);
+
+REGISTER_OP_NPU_KERNEL(conv2d_transpose_grad,
+                       ops::Conv2DTransposeGradNPUKernel<float>,
+                       ops::Conv2DTransposeGradNPUKernel<plat::float16>);
diff --git a/python/paddle/fluid/tests/unittests/npu/CMakeLists.txt b/python/paddle/fluid/tests/unittests/npu/CMakeLists.txt
index 3764f4baea0075aa92f80aa99da5c00598b92bc3..44b3c6764a7cfa6e84141886537ead3712d4a44a 100644
--- a/python/paddle/fluid/tests/unittests/npu/CMakeLists.txt
+++ b/python/paddle/fluid/tests/unittests/npu/CMakeLists.txt
@@ -18,4 +18,6 @@ if (WITH_ASCEND_CL)
     set_tests_properties(test_nearest_interp_op_npu PROPERTIES TIMEOUT 200)
     set_tests_properties(test_nearest_interp_v2_op_npu PROPERTIES TIMEOUT 200)
     set_tests_properties(test_stack_op_npu PROPERTIES TIMEOUT 300)
+    set_tests_properties(test_conv2d_transpose_op_npu PROPERTIES TIMEOUT 200)
+    set_tests_properties(test_conv2d_op_npu PROPERTIES TIMEOUT 300)
 endif()
diff --git a/python/paddle/fluid/tests/unittests/npu/test_conv2d_transpose_op_npu.py b/python/paddle/fluid/tests/unittests/npu/test_conv2d_transpose_op_npu.py
index 8cb94cb98f1e5d8c2d530d89757ea548ce505c7b..a603f6c9238c701424074960be17ec35831dd11f 100644
--- a/python/paddle/fluid/tests/unittests/npu/test_conv2d_transpose_op_npu.py
+++ b/python/paddle/fluid/tests/unittests/npu/test_conv2d_transpose_op_npu.py
@@ -15,42 +15,38 @@ from __future__ import print_function
 
 import unittest
 import numpy as np
-import sys
-sys.path.append("..")
 import paddle
 import paddle.nn as nn
 import paddle.fluid.core as core
 import paddle.fluid as fluid
-from op_test import OpTest, skip_check_grad_ci
+import sys
+sys.path.append("..")
+from op_test import OpTest
 
 from test_conv2d_transpose_op import conv2dtranspose_forward_naive
 
 paddle.enable_static()
 
 
-@skip_check_grad_ci(
-    reason='''Inference only, it doesn't need to call check_grad.''')
 class TestConv2DTransposeOp(OpTest):
     def set_npu(self):
         self.__class__.use_npu = True
         self.place = paddle.NPUPlace(0)
 
-    def init_dtype(self):
-        self.dtype = np.float16
-
-    def init_data_format(self):
-        self.data_format = "NCHW"
-
     def setUp(self):
-        self.init_op_type()
-        self.init_dtype()
+        # init as conv transpose
         self.set_npu()
-        self.init_data_format()
+        self.dtype = np.float32
+        self.need_check_grad = True
+        self.is_test = False
+        self.output_size = None
         self.output_padding = []
+        self.data_format = "NCHW"
         self.pad = [0, 0]
         self.padding_algorithm = "EXPLICIT"
+        self.init_op_type()
         self.init_test_case()
-        self.output_size = None
+        self.init_dtype()
 
         input_ = np.random.random(self.input_size).astype(self.dtype)
         filter_ = np.random.random(self.filter_size).astype(self.dtype)
@@ -80,6 +76,32 @@ class TestConv2DTransposeOp(OpTest):
     def test_check_output(self):
         self.check_output_with_place(self.place, atol=1e-2)
 
+    def test_check_grad_no_input(self):
+        if self.need_check_grad:
+            self.check_grad_with_place(
+                self.place, ['Filter'],
+                'Output',
+                no_grad_set=set(['Input']),
+                numeric_place=paddle.CPUPlace())
+
+    def test_check_grad_no_filter(self):
+        if self.need_check_grad:
+            self.check_grad_with_place(
+                self.place, ['Input'],
+                'Output',
+                no_grad_set=set(['Filter']),
+                max_relative_error=0.006,
+                numeric_place=paddle.CPUPlace())
+
+    def test_check_grad(self):
+        if self.need_check_grad:
+            self.check_grad_with_place(
+                self.place,
+                set(['Input', 'Filter']),
+                'Output',
+                max_relative_error=0.02,
+                numeric_place=paddle.CPUPlace())
+
     def init_test_case(self):
         self.pad = [0, 0]
         self.stride = [1, 1]
@@ -92,17 +114,6 @@ class TestConv2DTransposeOp(OpTest):
     def init_op_type(self):
         self.op_type = "conv2d_transpose"
 
-
-class TestWithSymmetricPad_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [1, 1]
-        self.stride = [1, 1]
-        self.dilations = [1, 1]
-        self.groups = 1
-        self.input_size = [2, 3, 5, 5]  # NCHW
-        f_c = self.input_size[1]
-        self.filter_size = [f_c, 6, 3, 3]
-
     def init_dtype(self):
         self.dtype = np.float32
 
@@ -118,18 +129,10 @@ class TestWithSymmetricPad(TestConv2DTransposeOp):
         self.filter_size = [f_c, 6, 3, 3]
 
 
-class TestWithAsymmetricPad_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [1, 0, 1, 2]
-        self.stride = [1, 1]
-        self.dilations = [1, 1]
-        self.groups = 1
-        self.input_size = [2, 3, 5, 5]  # NCHW
-        f_c = self.input_size[1]
-        self.filter_size = [f_c, 6, 3, 3]
-
+class TestWithSymmetricPad_FP16(TestWithSymmetricPad):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithAsymmetricPad(TestConv2DTransposeOp):
@@ -143,18 +146,10 @@ class TestWithAsymmetricPad(TestConv2DTransposeOp):
         self.filter_size = [f_c, 6, 3, 3]
 
 
-class TestWithSAMEPad_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.stride = [2, 1]
-        self.dilations = [1, 2]
-        self.groups = 1
-        self.input_size = [2, 3, 6, 5]  # NCHW
-        f_c = self.input_size[1]
-        self.filter_size = [f_c, 6, 4, 3]
-        self.padding_algorithm = 'SAME'
-
+class TestWithAsymmetricPad_FP16(TestWithAsymmetricPad):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithSAMEPad(TestConv2DTransposeOp):
@@ -168,18 +163,10 @@ class TestWithSAMEPad(TestConv2DTransposeOp):
         self.padding_algorithm = 'SAME'
 
 
-class TestWithVALIDPad_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.stride = [1, 1]
-        self.dilations = [1, 1]
-        self.groups = 1
-        self.input_size = [2, 3, 5, 5]  # NCHW
-        f_c = self.input_size[1]
-        self.filter_size = [f_c, 6, 3, 3]
-        self.padding_algorithm = 'VALID'
-
+class TestWithSAMEPad_FP16(TestWithSAMEPad):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithVALIDPad(TestConv2DTransposeOp):
@@ -193,18 +180,10 @@ class TestWithVALIDPad(TestConv2DTransposeOp):
         self.padding_algorithm = 'VALID'
 
 
-class TestWithGroups_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [1, 1]
-        self.stride = [1, 1]
-        self.dilations = [1, 1]
-        self.groups = 2
-        self.input_size = [2, 4, 5, 5]  # NCHW
-        f_c = self.input_size[1]
-        self.filter_size = [f_c, 3, 3, 3]
-
+class TestWithVALIDPad_FP16(TestWithVALIDPad):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithGroups(TestConv2DTransposeOp):
@@ -218,18 +197,10 @@ class TestWithGroups(TestConv2DTransposeOp):
         self.filter_size = [f_c, 3, 3, 3]
 
 
-class TestWithStride_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [1, 1]
-        self.stride = [2, 2]
-        self.dilations = [1, 1]
-        self.groups = 1
-        self.input_size = [2, 3, 5, 5]  # NCHW
-        f_c = self.input_size[1]
-        self.filter_size = [f_c, 6, 3, 3]
-
+class TestWithGroups_FP16(TestWithGroups):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithStride(TestConv2DTransposeOp):
@@ -243,18 +214,10 @@ class TestWithStride(TestConv2DTransposeOp):
         self.filter_size = [f_c, 6, 3, 3]
 
 
-class TestWithDilation_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [1, 1]
-        self.stride = [1, 1]
-        self.groups = 1
-        self.dilations = [2, 2]
-        self.input_size = [2, 3, 5, 5]  # NCHW
-        f_c = self.input_size[1]
-        self.filter_size = [f_c, 6, 3, 3]
-
+class TestWithStride_FP16(TestWithStride):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithDilation(TestConv2DTransposeOp):
@@ -268,19 +231,10 @@ class TestWithDilation(TestConv2DTransposeOp):
         self.filter_size = [f_c, 6, 3, 3]
 
 
-class TestWithEvenUpsample_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [2, 2]
-        self.stride = [2, 2]
-        self.groups = 1
-        self.dilations = [1, 1]
-        self.output_size = [14, 14]
-        self.input_size = [2, 3, 7, 7]  # NCHW
-        f_c = self.input_size[1]
-        self.filter_size = [f_c, 6, 5, 5]
-
+class TestWithDilation_FP16(TestWithDilation):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithEvenUpsample(TestConv2DTransposeOp):
@@ -295,19 +249,10 @@ class TestWithEvenUpsample(TestConv2DTransposeOp):
         self.filter_size = [f_c, 6, 5, 5]
 
 
-class TestWithEvenUpsampleOutputPadding_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [2, 2]
-        self.stride = [2, 2]
-        self.groups = 1
-        self.dilations = [1, 1]
-        self.output_padding = [1, 1]
-        self.input_size = [2, 3, 7, 7]  # NCHW
-        f_c = self.input_size[1]
-        self.filter_size = [f_c, 6, 5, 5]
-
+class TestWithEvenUpsample_FP16(TestWithEvenUpsample):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithEvenUpsampleOutputPadding(TestConv2DTransposeOp):
@@ -322,19 +267,10 @@ class TestWithEvenUpsampleOutputPadding(TestConv2DTransposeOp):
         self.filter_size = [f_c, 6, 5, 5]
 
 
-class Test_NHWC_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [0, 0]
-        self.stride = [1, 1]
-        self.dilations = [1, 1]
-        self.groups = 1
-        self.input_size = [2, 5, 5, 3]  # NHWC
-        f_c = self.input_size[-1]
-        self.filter_size = [f_c, 6, 3, 3]
-        self.data_format = 'NHWC'
-
+class TestWithEvenUpsampleOutputPadding_FP16(TestWithEvenUpsampleOutputPadding):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class Test_NHWC(TestConv2DTransposeOp):
@@ -349,19 +285,10 @@ class Test_NHWC(TestConv2DTransposeOp):
         self.data_format = 'NHWC'
 
 
-class TestWithSymmetricPad_NHWC_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [1, 1]
-        self.stride = [1, 1]
-        self.dilations = [1, 1]
-        self.groups = 1
-        self.input_size = [2, 5, 5, 3]  # NHWC
-        f_c = self.input_size[-1]
-        self.filter_size = [f_c, 6, 3, 3]
-        self.data_format = 'NHWC'
-
+class Test_NHWC_FP16(Test_NHWC):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithSymmetricPad_NHWC(TestConv2DTransposeOp):
@@ -376,19 +303,10 @@ class TestWithSymmetricPad_NHWC(TestConv2DTransposeOp):
         self.data_format = 'NHWC'
 
 
-class TestWithAsymmetricPad_NHWC_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [1, 0, 1, 2]
-        self.stride = [1, 1]
-        self.dilations = [1, 1]
-        self.groups = 1
-        self.input_size = [2, 5, 5, 3]  # NHWC
-        f_c = self.input_size[-1]
-        self.filter_size = [f_c, 6, 3, 3]
-        self.data_format = 'NHWC'
-
+class TestWithSymmetricPad_NHWC_FP16(TestWithSymmetricPad_NHWC):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithAsymmetricPad_NHWC(TestConv2DTransposeOp):
@@ -403,19 +321,10 @@ class TestWithAsymmetricPad_NHWC(TestConv2DTransposeOp):
         self.data_format = 'NHWC'
 
 
-class TestWithGroups_NHWC_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [1, 1]
-        self.stride = [1, 1]
-        self.dilations = [1, 1]
-        self.groups = 2
-        self.input_size = [2, 5, 5, 4]  # NHWC
-        f_c = self.input_size[-1]
-        self.filter_size = [f_c, 3, 3, 3]
-        self.data_format = 'NHWC'
-
+class TestWithAsymmetricPad_NHWC_FP16(TestWithAsymmetricPad_NHWC):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithGroups_NHWC(TestConv2DTransposeOp):
@@ -430,19 +339,10 @@ class TestWithGroups_NHWC(TestConv2DTransposeOp):
         self.data_format = 'NHWC'
 
 
-class TestWithStride_NHWC_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [1, 1]
-        self.stride = [2, 2]
-        self.dilations = [1, 1]
-        self.groups = 1
-        self.input_size = [2, 5, 5, 3]  # NCHW
-        f_c = self.input_size[-1]
-        self.filter_size = [f_c, 6, 3, 3]
-        self.data_format = 'NHWC'
-
+class TestWithGroups_NHWC_FP16(TestWithGroups_NHWC):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithStride_NHWC(TestConv2DTransposeOp):
@@ -457,19 +357,10 @@ class TestWithStride_NHWC(TestConv2DTransposeOp):
         self.data_format = 'NHWC'
 
 
-class TestWithDilation_NHWC_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [1, 1]
-        self.stride = [1, 1]
-        self.groups = 1
-        self.dilations = [2, 2]
-        self.input_size = [2, 5, 5, 3]  # NHWC
-        f_c = self.input_size[-1]
-        self.filter_size = [f_c, 6, 3, 3]
-        self.data_format = 'NHWC'
-
+class TestWithStride_NHWC_FP16(TestWithStride_NHWC):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithDilation_NHWC(TestConv2DTransposeOp):
@@ -484,20 +375,10 @@ class TestWithDilation_NHWC(TestConv2DTransposeOp):
         self.data_format = 'NHWC'
 
 
-class TestWithEvenUpsample_NHWC_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [2, 2]
-        self.stride = [2, 2]
-        self.groups = 1
-        self.dilations = [1, 1]
-        self.output_size = [14, 14]
-        self.input_size = [2, 7, 7, 3]  # NHWC
-        f_c = self.input_size[-1]
-        self.filter_size = [f_c, 6, 5, 5]
-        self.data_format = 'NHWC'
-
+class TestWithDilation_NHWC_FP16(TestWithDilation_NHWC):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithEvenUpsample_NHWC(TestConv2DTransposeOp):
@@ -513,20 +394,10 @@ class TestWithEvenUpsample_NHWC(TestConv2DTransposeOp):
         self.data_format = 'NHWC'
 
 
-class TestWithEvenUpsample_NHWC_output_padding_FP32(TestConv2DTransposeOp):
-    def init_test_case(self):
-        self.pad = [2, 2]
-        self.stride = [2, 2]
-        self.groups = 1
-        self.dilations = [1, 1]
-        self.output_padding = [1, 1]
-        self.input_size = [2, 7, 7, 3]  # NHWC
-        f_c = self.input_size[-1]
-        self.filter_size = [f_c, 6, 5, 5]
-        self.data_format = 'NHWC'
-
+class TestWithEvenUpsample_NHWC_FP16(TestWithEvenUpsample_NHWC):
     def init_dtype(self):
-        self.dtype = np.float32
+        self.dtype = np.float16
+        self.need_check_grad = False
 
 
 class TestWithEvenUpsample_NHWC_output_padding(TestConv2DTransposeOp):
@@ -542,6 +413,13 @@ class TestWithEvenUpsample_NHWC_output_padding(TestConv2DTransposeOp):
         self.data_format = 'NHWC'
 
 
+class TestWithEvenUpsample_NHWC_output_padding_FP16(
+        TestWithEvenUpsample_NHWC_output_padding):
+    def init_dtype(self):
+        self.dtype = np.float16
+        self.need_check_grad = False
+
+
 class TestConv2DTransposeAPI(unittest.TestCase):
     def test_case1(self):
         data1 = fluid.layers.data(
@@ -617,71 +495,6 @@ class TestConv2DTransposeAPI(unittest.TestCase):
         self.assertIsNotNone(results[6])
 
 
-class TestConv2DTransposeOpException(unittest.TestCase):
-    def test_exception(self):
-        data = fluid.layers.data(name='data', shape=[3, 5, 5], dtype="float32")
-
-        def attr_data_format():
-            out = fluid.layers.conv2d_transpose(
-                input=data,
-                groups=1,
-                num_filters=6,
-                filter_size=3,
-                data_format="NCDHW")
-
-        self.assertRaises(ValueError, attr_data_format)
-
-        def attr_padding_str():
-            out = fluid.layers.conv2d_transpose(
-                input=data,
-                groups=1,
-                num_filters=6,
-                filter_size=3,
-                padding='Vald')
-
-        self.assertRaises(ValueError, attr_padding_str)
-
-        def attr_padding_list():
-            out = fluid.layers.conv2d_transpose(
-                input=data,
-                groups=1,
-                num_filters=6,
-                filter_size=3,
-                padding=[[1, 1], [1, 1], [0, 0], [0, 0]])
-
-        self.assertRaises(ValueError, attr_padding_list)
-
-        def attr_padding_with_data_format():
-            out = fluid.layers.conv2d_transpose(
-                input=data,
-                groups=1,
-                num_filters=6,
-                filter_size=3,
-                padding=[[1, 1], [0, 0], [0, 0], [1, 1]],
-                data_format='NHWC')
-
-        self.assertRaises(ValueError, attr_padding_with_data_format)
-
-        error_input = fluid.layers.data(
-            name='error_data', shape=[1], dtype="float32")
-
-        def error_input_size():
-            out = fluid.layers.conv2d_transpose(
-                input=error_input, groups=1, num_filters=6, filter_size=3)
-
-        self.assertRaises(ValueError, error_input_size)
-
-        def error_groups():
-            out = fluid.layers.conv2d_transpose(
-                input=data,
-                groups=0,
-                num_filters=6,
-                filter_size=3,
-                data_format='NHWC')
-
-        self.assertRaises(ValueError, error_groups)
-
-
 class TestConv2DTransposeRepr(unittest.TestCase):
     def test_case(self):
         paddle.disable_static(paddle.NPUPlace(0))
diff --git a/python/paddle/fluid/tests/unittests/op_test.py b/python/paddle/fluid/tests/unittests/op_test.py
index 018a979bc5eaa4510e5da17b8e5f6407119706ea..2f9c05302276ac02c34b6e6b8446f4f18599c0e9 100644
--- a/python/paddle/fluid/tests/unittests/op_test.py
+++ b/python/paddle/fluid/tests/unittests/op_test.py
@@ -1435,7 +1435,8 @@ class OpTest(unittest.TestCase):
                               max_relative_error=0.005,
                               user_defined_grads=None,
                               user_defined_grad_outputs=None,
-                              check_dygraph=True):
+                              check_dygraph=True,
+                              numeric_place=None):
         self.scope = core.Scope()
         op_inputs = self.inputs if hasattr(self, "inputs") else dict()
         op_outputs = self.outputs if hasattr(self, "outputs") else dict()
@@ -1492,9 +1493,12 @@ class OpTest(unittest.TestCase):
         if not type(output_names) is list:
             output_names = [output_names]
 
+        if numeric_place is None:
+            numeric_place = place
+
         numeric_grads = user_defined_grads or [
             get_numeric_gradient(
-                place,
+                numeric_place,
                 self.scope,
                 self.op,
                 self.inputs,