Ops(relu6/selu/soft_relu/softshrink/stanh/swish/thresholded_relu/hard_shrink/h...

Ops(relu6/selu/soft_relu/softshrink/stanh/swish/thresholded_relu/hard_shrink/hard_sigmoid/hard_swish/hsigmoid/maxout) error message enhancement (#23718)

paddle/fluid/operators/hierarchical_sigmoid_op.cc

@@ -61,30 +61,15 @@ class HierarchicalSigmoidOp : public framework::OperatorWithKernel {
  public:
   using framework::OperatorWithKernel::OperatorWithKernel;
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE_EQ(ctx->HasInput("X"), true,
-                      platform::errors::NotFound(
-                          "Input(X) of HierarchicalSigmoidOp is not found."));
-    PADDLE_ENFORCE_EQ(
-        ctx->HasInput("Label"), true,
-        platform::errors::NotFound(
-            "Input(Label) of HierarchicalSigmoidOp is not found."));
-    PADDLE_ENFORCE_EQ(ctx->HasInput("W"), true,
-                      platform::errors::NotFound(
-                          "Input(W) of HierarchicalSigmoidOp is not found."));
-    PADDLE_ENFORCE_EQ(
-        ctx->HasOutput("Out"), true,
-        platform::errors::NotFound(
-            "Output(Out) of HierarchicalSigmoidOp is not found."));
-    PADDLE_ENFORCE_EQ(
-        ctx->HasOutput("PreOut"), true,
-        platform::errors::NotFound(
-            "Output(PreOut) of HierarchicalSigmoidOp is not found."));
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "hsigmoid");
+    OP_INOUT_CHECK(ctx->HasInput("Label"), "Input", "Label", "hsigmoid");
+    OP_INOUT_CHECK(ctx->HasInput("W"), "Input", "W", "hsigmoid");
+    OP_INOUT_CHECK(ctx->HasOutput("Out"), "Output", "Out", "hsigmoid");
+    OP_INOUT_CHECK(ctx->HasOutput("PreOut"), "Output", "PreOut", "hsigmoid");
+
     auto with_prefetch = ctx->Attrs().Get<bool>("remote_prefetch");
     if (with_prefetch) {
-      PADDLE_ENFORCE_EQ(
-          ctx->HasOutput("W_Out"), true,
-          platform::errors::NotFound(
-              "Output(W_Out) of HierarchicalSigmoidOp is not found."));
+      OP_INOUT_CHECK(ctx->HasOutput("W_Out"), "Output", "W_Out", "hsigmoid");
     }
     const int64_t batch_size = ctx->GetInputDim("X")[0];
     std::vector<int64_t> output_shape({batch_size, 1});
@@ -213,30 +198,15 @@ class HierarchicalSigmoidGradOp : public framework::OperatorWithKernel {
  public:
   using framework::OperatorWithKernel::OperatorWithKernel;
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE_EQ(
-        ctx->HasInput("W"), true,
-        platform::errors::NotFound(
-            "Input(W) of HierarchicalSigmoidGradOp is not found."));
-    PADDLE_ENFORCE_EQ(
-        ctx->HasInput("Label"), true,
-        platform::errors::NotFound(
-            "Input(Label) of HierarchicalSigmoidGradOp is not found."));
-    PADDLE_ENFORCE_EQ(
-        ctx->HasInput(framework::GradVarName("Out")), true,
-        platform::errors::NotFound(
-            "Input(Out@Grad) of HierarchicalSigmoidGradOp is not found."));
-    PADDLE_ENFORCE_EQ(
-        ctx->HasInput("PreOut"), true,
-        platform::errors::NotFound(
-            "Input(Preout) of HierarchicalSigmoidGradOp is not found."));
-    PADDLE_ENFORCE_EQ(
-        ctx->HasOutput(framework::GradVarName("W")), true,
-        platform::errors::NotFound(
-            "Output(W@Grad of HierarchicalSigmoidGradOp is not found."));
-    PADDLE_ENFORCE_EQ(
-        ctx->HasOutput(framework::GradVarName("X")), true,
-        platform::errors::NotFound(
-            "Output(X@Grad of HierarchicalSigmoidGradOp is not found."));
+    OP_INOUT_CHECK(ctx->HasInput("W"), "Input", "W", "hsigmoid_grad");
+    OP_INOUT_CHECK(ctx->HasInput("Label"), "Input", "Label", "hsigmoid_grad");
+    OP_INOUT_CHECK(ctx->HasInput(framework::GradVarName("Out")), "Input",
+                   "Out@Grad", "hsigmoid_grad");
+    OP_INOUT_CHECK(ctx->HasInput("PreOut"), "Input", "PreOut", "hsigmoid_grad");
+    OP_INOUT_CHECK(ctx->HasOutput(framework::GradVarName("W")), "Output",
+                   "W@Grad", "hsigmoid_grad");
+    OP_INOUT_CHECK(ctx->HasOutput(framework::GradVarName("X")), "Output",
+                   "X@Grad", "hsigmoid_grad");
 
     if (ctx->HasOutput(framework::GradVarName("Bias"))) {
       ctx->SetOutputDim(framework::GradVarName("Bias"),

paddle/fluid/operators/hierarchical_sigmoid_op.h

@@ -203,8 +203,9 @@ class HierarchicalSigmoidGradOpKernel : public framework::OpKernel<T> {
       zero(dev_ctx, w_grad, static_cast<T>(0.0));
       bit_code->MulGradWeight(pre_out_grad, w_grad, in);
     } else {
-      PADDLE_ENFORCE(path != nullptr,
-                     "Sparse mode should not be used without custom tree!");
+      PADDLE_ENFORCE_NOT_NULL(path,
+                              platform::errors::NotFound(
+                                  "Custom tree must be set for sparse mode!"));
       framework::Vector<int64_t> real_rows = PathToRows(*path);
       auto* w_grad =
           ctx.Output<framework::SelectedRows>(framework::GradVarName("W"));

paddle/fluid/operators/maxout_op.cc

@@ -72,24 +72,26 @@ class MaxOutOp : public framework::OperatorWithKernel {
  public:
   using framework::OperatorWithKernel::OperatorWithKernel;
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE_EQ(ctx->HasInput("X"), true,
-                      "Input(X) of MaxoutOpshould not be null.");
-    PADDLE_ENFORCE_EQ(ctx->HasOutput("Out"), true,
-                      "Output(Out) of MaxoutOp should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "maxout");
+    OP_INOUT_CHECK(ctx->HasOutput("Out"), "Output", "Out", "maxout");
+
     auto in_x_dims = ctx->GetInputDim("X");
     int groups = ctx->Attrs().Get<int>("groups");
     int axis = ctx->Attrs().Get<int>("axis");
     // check groups > 1
-    PADDLE_ENFORCE_GT(groups, 1,
-                      "Attr(groups) of Op(maxout) should be larger than 1.");
+    PADDLE_ENFORCE_GT(groups, 1, platform::errors::InvalidArgument(
+                                     "Attr(groups) of Op(maxout) should be "
+                                     "larger than 1. But received %d.",
+                                     groups));
     PADDLE_ENFORCE_EQ(
         in_x_dims[axis] % groups, 0,
-        "ValueError: The number of input channels for Op(maxout) "
-        "should be divisible by Attr(groups). But received: the "
-        "input's channels is [%d], the shape of input is [%s], "
-        "the Attr(groups) is [%d], the Attr(axis) is [%d]. The "
-        "error may come from wrong Attr(groups) or Attr(axis) setting.",
-        in_x_dims[axis], in_x_dims, groups, axis);
+        platform::errors::InvalidArgument(
+            "The number of input channels for Op(maxout) "
+            "should be divisible by Attr(groups). But received: the "
+            "input's channels is [%d], the shape of input is [%s], "
+            "the Attr(groups) is [%d], the Attr(axis) is [%d]. The "
+            "error may come from wrong Attr(groups) or Attr(axis) setting.",
+            in_x_dims[axis], in_x_dims, groups, axis));
     std::vector<int64_t> output_shape(
         {in_x_dims[0], in_x_dims[1], in_x_dims[2], in_x_dims[3]});
     output_shape[axis] = in_x_dims[axis] / groups;
@@ -101,10 +103,9 @@ class MaxOutOpGrad : public framework::OperatorWithKernel {
  public:
   using framework::OperatorWithKernel::OperatorWithKernel;
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("X"),
-                   "Input(X) of MaxOutOpGrad must not be null.");
-    PADDLE_ENFORCE(ctx->HasOutput(framework::GradVarName("X")),
-                   "Output(Grad@X) of MaxOutOpGrad should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "maxout_grad");
+    OP_INOUT_CHECK(ctx->HasOutput(framework::GradVarName("X")), "Output",
+                   "X@Grad", "maxout_grad");
     ctx->SetOutputDim(framework::GradVarName("X"), ctx->GetInputDim("X"));
   }
 };

paddle/fluid/operators/selu_op.cc

@@ -28,10 +28,8 @@ class SeluOp : public framework::OperatorWithKernel {
       : OperatorWithKernel(type, inputs, outputs, attrs) {}
 
   void InferShape(framework::InferShapeContext *ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("X"),
-                   "Input(X) of SeluOp should not be null.");
-    PADDLE_ENFORCE(ctx->HasOutput("Out"),
-                   "Output(Out) of SeluOp should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "selu");
+    OP_INOUT_CHECK(ctx->HasOutput("Out"), "Output", "Out", "selu");
 
     ctx->ShareDim("X", /*->*/ "Out");
     ctx->ShareLoD("X", /*->*/ "Out");
@@ -105,9 +103,9 @@ class SeluGradOp : public framework::OperatorWithKernel {
   using framework::OperatorWithKernel::OperatorWithKernel;
 
   void InferShape(framework::InferShapeContext *ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput(framework::GradVarName("Out")),
-                   "Input(Out@GRAD) should not be null");
-    PADDLE_ENFORCE(ctx->HasInput("Out"), "Input(Out) should not be null");
+    OP_INOUT_CHECK(ctx->HasInput(framework::GradVarName("Out")), "Input",
+                   "Out@GRAD", "selu_grad");
+    OP_INOUT_CHECK(ctx->HasInput("Out"), "Input", "Out", "selu_grad");
     auto x_grad_name = framework::GradVarName("X");
     ctx->SetOutputDim(x_grad_name, ctx->GetInputDim("Out"));
   }

python/paddle/fluid/layers/loss.py

@@ -923,6 +923,8 @@ def hsigmoid(input,
                 value=0.05), bias_attr=fluid.initializer.Constant(value=.0))
             # out = [[0.62792355], [0.62792355], [0.62792355], [0.62792355]]
     """
+    check_variable_and_dtype(input, 'input', ['float32', 'float64'], 'hsigmoid')
+    check_variable_and_dtype(label, 'label', ['int64'], 'hsigmoid')
 
     helper = LayerHelper('hierarchical_sigmoid', **locals())
     dtype = helper.input_dtype()

python/paddle/fluid/layers/nn.py

@@ -8280,6 +8280,8 @@ def selu(x, scale=None, alpha=None, name=None):
             res = exe.run(fluid.default_main_program(), feed={'x':img}, fetch_list=[output])
             print(res) # [array([[0.      , 1.050701],[2.101402, 3.152103]], dtype=float32)]
     """
+    check_variable_and_dtype(x, 'x', ['float32', 'float64'], 'selu')
+
     helper = LayerHelper('selu', **locals())
     dtype = helper.input_dtype(input_param_name='x')
     out = helper.create_variable_for_type_inference(dtype)
@@ -8888,6 +8890,8 @@ def relu6(x, threshold=6.0, name=None):
                 # [[0.  0. ]
                 #  [2.5 6. ]]
     """
+    check_variable_and_dtype(x, 'x', ['float16', 'float32', 'float64'], 'relu6')
+
     helper = LayerHelper('relu6', **locals())
     out = helper.create_variable_for_type_inference(dtype=x.dtype)
     helper.append_op(
@@ -8980,6 +8984,8 @@ def stanh(x, scale_a=0.67, scale_b=1.7159, name=None):
             #       [0.62705994, 0.23110689, 0.56902856]], dtype=float32)]
 
     """
+    check_variable_and_dtype(x, 'x', ['float16', 'float32', 'float64'], 'stanh')
+
     helper = LayerHelper('stanh', **locals())
     out = helper.create_variable_for_type_inference(dtype=x.dtype)
     helper.append_op(
@@ -9014,6 +9020,9 @@ def hard_sigmoid(x, slope=0.2, offset=0.5, name=None):
             data = fluid.layers.fill_constant(shape=[3, 2], value=0.5, dtype='float32') # [[0.5, 0.5], [0.5, 0.5], [0.5, 0.5]]
             result = fluid.layers.hard_sigmoid(data) # [[0.6, 0.6], [0.6, 0.6], [0.6, 0.6]]
     """
+    check_variable_and_dtype(x, 'x', ['float16', 'float32', 'float64'],
+                             'hard_sigmoid')
+
     helper = LayerHelper('hard_sigmoid', **locals())
     out = helper.create_variable_for_type_inference(dtype=x.dtype)
     helper.append_op(
@@ -9094,6 +9103,8 @@ def swish(x, beta=1.0, name=None):
             # array([[-0.03916847,  0.8835007 , -0.25835553],
             #        [ 0.51126915,  0.82324016,  0.06915068]], dtype=float32)
     """
+    check_variable_and_dtype(x, 'x', ['float16', 'float32', 'float64'], 'swish')
+
     helper = LayerHelper('swish', **locals())
     out = helper.create_variable_for_type_inference(dtype=x.dtype)
     helper.append_op(
@@ -9293,6 +9304,9 @@ def soft_relu(x, threshold=40.0, name=None):
             res = exe.run(fluid.default_main_program(), feed={'x':img}, fetch_list=[output])
             print(res) # [array([[0.6931472, 1.3132616], [2.126928 , 3.0485873]], dtype=float32)]
     """
+    check_variable_and_dtype(x, 'x', ['float16', 'float32', 'float64'],
+                             'soft_relu')
+
     helper = LayerHelper('soft_relu', **locals())
     out = helper.create_variable_for_type_inference(dtype=x.dtype)
     helper.append_op(
@@ -11786,6 +11800,8 @@ def maxout(x, groups, name=None, axis=1):
                 dtype='float32')
             out = fluid.layers.maxout(input, groups=2)
     """
+    check_variable_and_dtype(x, 'x', ['float32', 'float64'], 'maxout')
+
     helper = LayerHelper("maxout", **locals())
     if axis not in [1, -1, 3]:
         raise ValueError(
@@ -14005,6 +14021,9 @@ def hard_swish(x, threshold=6.0, scale=6.0, offset=3.0, name=None):
         out, = exe.run(feed={'x':x_data}, fetch_list=[y.name])
         print(out)  # [[0.66666667, 1.66666667,3., 4.]]
     """
+    check_variable_and_dtype(x, 'x', ['float16', 'float32', 'float64'],
+                             'hard_swish')
+
     helper = LayerHelper('hard_swish', **locals())
     out = helper.create_variable_for_type_inference(dtype=x.dtype)
     helper.append_op(

python/paddle/fluid/layers/ops.py

@@ -17,6 +17,7 @@ import os
 from .layer_function_generator import generate_layer_fn, generate_activation_fn
 from .. import core
 from ..framework import convert_np_dtype_to_dtype_
+from ..data_feeder import check_variable_and_dtype
 
 __activations_noattr__ = [
     'sigmoid',
@@ -64,6 +65,9 @@ _softshrink_ = generate_layer_fn('softshrink')
 
 
 def softshrink(x, alpha=None):
+    check_variable_and_dtype(x, 'x', ['float16', 'float32', 'float64'],
+                             'softshrink')
+
     locals_var = locals().copy()
     kwargs = dict()
     for name, val in locals_var.items():
@@ -107,6 +111,9 @@ _hard_shrink_ = generate_layer_fn('hard_shrink')
 
 
 def hard_shrink(x, threshold=None):
+    check_variable_and_dtype(x, 'x', ['float16', 'float32', 'float64'],
+                             'hard_shrink')
+
     locals_var = locals().copy()
     kwargs = dict()
     for name, val in locals_var.items():
@@ -163,6 +170,9 @@ _thresholded_relu_ = generate_layer_fn('thresholded_relu')
 
 
 def thresholded_relu(x, threshold=None):
+    check_variable_and_dtype(x, 'x', ['float16', 'float32', 'float64'],
+                             'thresholded_relu')
+
     locals_var = locals().copy()
     kwargs = dict()
     for name, val in locals_var.items():

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

@@ -220,6 +220,19 @@ class TestHardShrink(TestActivation):
         self.check_grad(['X'], 'Out')
 
 
+class TestHardShrinkOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.hard_shrink, 1)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.hard_shrink, x_int32)
+            # support the input dtype is float16
+            x_fp16 = fluid.data(name='x_fp16', shape=[12, 10], dtype='float16')
+            fluid.layers.hard_shrink(x_fp16)
+
+
 class TestSoftShrink(TestActivation):
     def setUp(self):
         self.op_type = "softshrink"
@@ -241,6 +254,19 @@ class TestSoftShrink(TestActivation):
         self.check_grad(['X'], 'Out')
 
 
+class TestSoftShrinkOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.softshrink, 1)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.softshrink, x_int32)
+            # support the input dtype is float16
+            x_fp16 = fluid.data(name='x_fp16', shape=[12, 10], dtype='float16')
+            fluid.layers.softshrink(x_fp16)
+
+
 class TestSqrt(TestActivation, TestParameter):
     def setUp(self):
         self.op_type = "sqrt"
@@ -586,6 +612,19 @@ class TestRelu6(TestActivation):
         self.check_grad(['X'], 'Out')
 
 
+class TestRelu6OpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.relu6, 1)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.relu6, x_int32)
+            # support the input dtype is float16
+            x_fp16 = fluid.data(name='x_fp16', shape=[12, 10], dtype='float16')
+            fluid.layers.relu6(x_fp16)
+
+
 class TestHardSwish(TestActivation):
     def setUp(self):
         self.op_type = 'hard_swish'
@@ -610,6 +649,19 @@ class TestHardSwish(TestActivation):
         self.check_grad(['X'], 'Out')
 
 
+class TestHardSwishOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.hard_swish, 1)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.hard_swish, x_int32)
+            # support the input dtype is float16
+            x_fp16 = fluid.data(name='x_fp16', shape=[12, 10], dtype='float16')
+            fluid.layers.hard_swish(x_fp16)
+
+
 class TestSoftRelu(TestActivation):
     def setUp(self):
         self.op_type = "soft_relu"
@@ -635,6 +687,19 @@ class TestSoftRelu(TestActivation):
         self.check_grad(['X'], 'Out', max_relative_error=0.02)
 
 
+class TestSoftReluOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.soft_relu, 1)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.soft_relu, x_int32)
+            # support the input dtype is float16
+            x_fp16 = fluid.data(name='x_fp16', shape=[12, 10], dtype='float16')
+            fluid.layers.soft_relu(x_fp16)
+
+
 class TestELU(TestActivation):
     def setUp(self):
         self.op_type = "elu"
@@ -812,6 +877,19 @@ class TestSTanh(TestActivation):
         self.check_grad(['X'], 'Out')
 
 
+class TestSTanhOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.stanh, 1)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.stanh, x_int32)
+            # support the input dtype is float16
+            x_fp16 = fluid.data(name='x_fp16', shape=[12, 10], dtype='float16')
+            fluid.layers.stanh(x_fp16)
+
+
 class TestSoftplus(TestActivation):
     def setUp(self):
         self.op_type = "softplus"
@@ -870,6 +948,19 @@ class TestThresholdedRelu(TestActivation):
         self.check_grad(['X'], 'Out')
 
 
+class TestThresholdedReluOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.thresholded_relu, 1)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.thresholded_relu, x_int32)
+            # support the input dtype is float16
+            x_fp16 = fluid.data(name='x_fp16', shape=[12, 10], dtype='float16')
+            fluid.layers.thresholded_relu(x_fp16)
+
+
 class TestHardSigmoid(TestActivation):
     def setUp(self):
         self.op_type = "hard_sigmoid"
@@ -899,6 +990,19 @@ class TestHardSigmoid(TestActivation):
         self.check_grad(['X'], 'Out')
 
 
+class TestHardSigmoidOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.hard_sigmoid, 1)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.hard_sigmoid, x_int32)
+            # support the input dtype is float16
+            x_fp16 = fluid.data(name='x_fp16', shape=[12, 10], dtype='float16')
+            fluid.layers.hard_sigmoid(x_fp16)
+
+
 class TestSwish(TestActivation):
     def setUp(self):
         self.op_type = "swish"
@@ -918,6 +1022,19 @@ class TestSwish(TestActivation):
         self.check_grad(['X'], 'Out', max_relative_error=0.008)
 
 
+class TestSwishOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.swish, 1)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.swish, x_int32)
+            # support the input dtype is float16
+            x_fp16 = fluid.data(name='x_fp16', shape=[12, 10], dtype='float16')
+            fluid.layers.swish(x_fp16)
+
+
 #------------------ Test Cudnn Activation----------------------
 def create_test_act_cudnn_class(parent, atol=1e-3, grad_atol=1e-3):
     @unittest.skipIf(not core.is_compiled_with_cuda(),

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

@@ -18,6 +18,7 @@ import unittest
 import numpy as np
 import paddle.fluid.core as core
 import paddle.fluid as fluid
+from paddle.fluid import Program, program_guard
 import math
 from op_test import OpTest, skip_check_grad_ci
 
@@ -378,5 +379,27 @@ class TestHSigmoidOpWithCostumTreeWithoutBias(OpTest):
         self.check_grad(['X', 'W'], ['Out'], no_grad_set=set('Label'))
 
 
+class TestHSigmoidOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            label = fluid.data('label', [4, 1], 'int64')
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.hsigmoid, 1, label, 2)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[4, 3], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.hsigmoid, x_int32, label,
+                              2)
+            # support the input dtype is float32
+            x_fp32 = fluid.data(name='x_fp32', shape=[4, 3], dtype='float32')
+            fluid.layers.hsigmoid(x_fp32, label, 2)
+
+            # The label type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.hsigmoid, x_fp32, 1, 2)
+            # The label dtype must be int64.
+            label_int32 = fluid.data('label_int32', [4, 1], 'int32')
+            self.assertRaises(TypeError, fluid.layers.hsigmoid, x_fp32,
+                              label_int32, 2)
+
+
 if __name__ == '__main__':
     unittest.main()

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

@@ -17,6 +17,7 @@ from __future__ import print_function
 import unittest
 import numpy as np
 import paddle.fluid as fluid
+from paddle.fluid import Program, program_guard
 import paddle.fluid.core as core
 from op_test import OpTest
 
@@ -96,5 +97,18 @@ class TestMaxOutOpAxisAPI(unittest.TestCase):
         self.assertRaises(ValueError, _attr_axis)
 
 
+class TestMaxOutOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.maxout, 1, 2)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.maxout, x_int32, 2)
+            # support the input dtype is float32
+            x_fp32 = fluid.data(name='x_fp32', shape=[12, 10], dtype='float32')
+            fluid.layers.maxout(x_fp32, 2)
+
+
 if __name__ == '__main__':
     unittest.main()

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

@@ -18,6 +18,8 @@ import unittest
 import numpy as np
 import six
 from op_test import OpTest
+import paddle.fluid as fluid
+from paddle.fluid import Program, program_guard
 
 
 class SeluTest(OpTest):
@@ -67,5 +69,18 @@ class SeluTest(OpTest):
         self.check_grad(['X'], 'Out')
 
 
+class TestSeluOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program()):
+            # The input type must be Variable.
+            self.assertRaises(TypeError, fluid.layers.selu, 1)
+            # The input dtype must be float16, float32, float64.
+            x_int32 = fluid.data(name='x_int32', shape=[12, 10], dtype='int32')
+            self.assertRaises(TypeError, fluid.layers.selu, x_int32)
+            # support the input dtype is float32
+            x_fp32 = fluid.data(name='x_fp32', shape=[12, 10], dtype='float32')
+            fluid.layers.selu(x_fp32)
+
+
 if __name__ == "__main__":
     unittest.main()