Upgrade Error Message for AucOP & MultiplexOP (#24458) (#24526)

paddle/fluid/operators/metrics/auc_op.cc

@@ -23,29 +23,33 @@ class AucOp : public framework::OperatorWithKernel {
 
  protected:
   void InferShape(framework::InferShapeContext *ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("Predict"),
-                   "Input of Out should not be null.");
-    PADDLE_ENFORCE(ctx->HasInput("Label"),
-                   "Input of Label should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput("Predict"), "Input", "Predict", "Auc");
+    OP_INOUT_CHECK(ctx->HasInput("Label"), "Input", "Label", "Auc");
     auto predict_width = ctx->GetInputDim("Predict")[1];
     if (ctx->IsRuntime()) {
       PADDLE_ENFORCE_LE(predict_width, 2,
-                        "Only support binary classification,"
-                        "prediction dims[1] should be 1 or 2");
+                        platform::errors::InvalidArgument(
+                            "Only support binary classification,"
+                            "prediction dims[1] should be 1 or 2"));
     }
     auto predict_height = ctx->GetInputDim("Predict")[0];
     auto label_height = ctx->GetInputDim("Label")[0];
 
     if (ctx->IsRuntime()) {
       PADDLE_ENFORCE_EQ(predict_height, label_height,
-                        "Out and Label should have same height.");
+                        platform::errors::InvalidArgument(
+                            "Out and Label should have same height."));
     }
 
     int num_pred_buckets = ctx->Attrs().Get<int>("num_thresholds") + 1;
     int slide_steps = ctx->Attrs().Get<int>("slide_steps");
 
-    PADDLE_ENFORCE_GE(num_pred_buckets, 1, "num_thresholds must larger than 1");
-    PADDLE_ENFORCE_GE(slide_steps, 0, "slide_steps must be natural number");
+    PADDLE_ENFORCE_GE(
+        num_pred_buckets, 1,
+        platform::errors::InvalidArgument("num_thresholds must larger than 1"));
+    PADDLE_ENFORCE_GE(slide_steps, 0,
+                      platform::errors::InvalidArgument(
+                          "slide_steps must be natural number"));
 
     ctx->SetOutputDim("AUC", {1});
 

paddle/fluid/operators/multiplex_op.cc

@@ -26,28 +26,39 @@ class MultiplexOp : public framework::OperatorWithKernel {
   using framework::OperatorWithKernel::OperatorWithKernel;
 
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("Ids"), "Input(Ids) shouldn't be null.");
-    PADDLE_ENFORCE(!ctx->Inputs("X").empty(),
-                   "MultiInput(X) shouldn't be empty.");
-    PADDLE_ENFORCE(ctx->HasOutput("Out"), "Output(Out) shouldn't be null.");
+    OP_INOUT_CHECK(ctx->HasInput("Ids"), "Input", "Ids", "Multiplex");
+    PADDLE_ENFORCE_NE(
+        ctx->Inputs("X").empty(), true,
+        platform::errors::InvalidArgument("MultiInput(X) shouldn't be empty."));
+    OP_INOUT_CHECK(ctx->HasOutput("Out"), "Output", "Out", "Multiplex");
     auto ids_dim = ctx->GetInputDim("Ids");
-    PADDLE_ENFORCE(
-        ids_dim.size() == 2 && ids_dim[1] == 1,
-        "The index tensor must be a vector with size batchSize x 1.");
+    PADDLE_ENFORCE_EQ(
+        ids_dim.size(), 2,
+        platform::errors::PreconditionNotMet(
+            "The index tensor must be a vector with 2 dimensions"));
+    PADDLE_ENFORCE_EQ(
+        ids_dim[1], 1,
+        platform::errors::PreconditionNotMet(
+            "The index tensor must be a vector with batchSize x 1."));
 
     auto ins_dims = ctx->GetInputsDim("X");
     auto num_ins = ins_dims.size();
-    PADDLE_ENFORCE(num_ins > 1,
-                   "multiplex operator should have more than "
-                   "one candidate input tensors.");
+    PADDLE_ENFORCE_GT(num_ins, 1,
+                      platform::errors::InvalidArgument(
+                          "multiplex operator should have more than "
+                          "one candidate input tensors."));
 
     auto in_dim = ins_dims[0];
-    PADDLE_ENFORCE(in_dim.size() >= 2,
-                   "The rank of candidate tensors must be not less than 2.");
+    PADDLE_ENFORCE_GE(
+        in_dim.size(), 2,
+        platform::errors::InvalidArgument(
+            "The rank of candidate tensors must be not less than 2."));
     for (size_t i = 1; i < num_ins; i++) {
       auto dim = ins_dims[i];
-      PADDLE_ENFORCE(in_dim == dim,
-                     "All the candidate tensors must have the same size.");
+      PADDLE_ENFORCE_EQ(
+          in_dim, dim,
+          platform::errors::PreconditionNotMet(
+              "All the candidate tensors must have the same size."));
     }
     ctx->SetOutputDim("Out", in_dim);
   }
@@ -115,9 +126,11 @@ class MultiplexGradOp : public framework::OperatorWithKernel {
 
   void InferShape(framework::InferShapeContext* ctx) const override {
     auto dxs = ctx->Outputs(framework::GradVarName("X"));
-    PADDLE_ENFORCE(!dxs.empty(), "Output(X@Grad) should not be null.");
-    PADDLE_ENFORCE(ctx->HasInput(framework::GradVarName("Out")),
-                   "Input(Out@GRAD) should not be null.");
+    PADDLE_ENFORCE_NE(dxs.empty(), true,
+                      platform::errors::InvalidArgument(
+                          "Output(X@Grad) should not be null."));
+    OP_INOUT_CHECK(ctx->HasInput(framework::GradVarName("Out")), "Input",
+                   framework::GradVarName("Out"), "MultiplexGrad");
     auto dout_dim = ctx->GetInputDim(framework::GradVarName("Out"));
     ctx->SetOutputsDim(framework::GradVarName("X"),
                        std::vector<framework::DDim>(dxs.size(), dout_dim));

paddle/fluid/operators/multiplex_op.cu

@@ -39,9 +39,11 @@ class MultiplexGPUKernel : public framework::OpKernel<T> {
     platform::CUDAPlace place = boost::get<platform::CUDAPlace>(ctx.GetPlace());
     for (auto i = 0; i < rows; i++) {
       int32_t k = index[i];
-      PADDLE_ENFORCE_GE(k, 0, "index must be nonnegative.");
-      PADDLE_ENFORCE_LT((size_t)k, ins.size(),
-                        "index exceeds the number of candidate tensors.");
+      PADDLE_ENFORCE_GE(k, 0, platform::errors::PreconditionNotMet(
+                                  "index must be nonnegative."));
+      PADDLE_ENFORCE_LT(static_cast<size_t>(k), ins.size(),
+                        platform::errors::PreconditionNotMet(
+                            "index exceeds the number of candidate tensors."));
       memory::Copy(place, out->data<T>() + i * cols, place,
                    ins[k]->data<T>() + i * cols, cols * sizeof(T), stream);
     }

paddle/fluid/operators/multiplex_op.h

@@ -37,9 +37,11 @@ class MultiplexCPUKernel : public framework::OpKernel<T> {
     platform::CPUPlace place = boost::get<platform::CPUPlace>(ctx.GetPlace());
     for (auto i = 0; i < rows; i++) {
       int32_t k = index[i];
-      PADDLE_ENFORCE_GE(k, 0, "index must be nonnegative.");
+      PADDLE_ENFORCE_GE(k, 0, platform::errors::PreconditionNotMet(
+                                  "index must be nonnegative."));
       PADDLE_ENFORCE_LT(static_cast<size_t>(k), ins.size(),
-                        "index exceeds the number of candidate tensors.");
+                        platform::errors::PreconditionNotMet(
+                            "index exceeds the number of candidate tensors."));
       memory::Copy(place, out->data<T>() + i * cols, place,
                    ins[k]->data<T>() + i * cols, cols * sizeof(T));
     }

python/paddle/fluid/layers/metric_op.py

@@ -175,6 +175,8 @@ def auc(input,
             #[array([0.5])]
     """
     helper = LayerHelper("auc", **locals())
+    check_variable_and_dtype(input, 'input', ['float32', 'float64'], 'auc')
+    check_variable_and_dtype(label, 'label', ['int32', 'int64'], 'auc')
     auc_out = helper.create_variable_for_type_inference(dtype="float64")
     batch_auc_out = helper.create_variable_for_type_inference(dtype="float64")
     # make tp, tn, fp, fn persistable, so that can accumulate all batches.

python/paddle/fluid/layers/nn.py

@@ -6995,9 +6995,15 @@ def multiplex(inputs, index):
     """
     helper = LayerHelper('multiplex', **locals())
 
-    if not isinstance(inputs, list) and len(inputs) < 2:
-        raise ValueError("inputs should be a list object and contains at least "
-                         "2 elements.")
+    check_type(inputs, 'inputs', (list), 'multiplex')
+    if len(inputs) < 2:
+        raise ValueError(
+            "inputs should be a list object with at least 2 elements.")
+    for id, x in enumerate(inputs):
+        check_variable_and_dtype(x, 'input[' + str(id) + ']',
+                                 ['float32', 'float64', 'int32', 'int64'],
+                                 'multiplex')
+    check_variable_and_dtype(index, "index", ['int32', 'int64'], 'multiplex')
 
     out = helper.create_variable_for_type_inference(inputs[0].dtype)
     helper.append_op(

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

@@ -18,6 +18,7 @@ import unittest
 import numpy as np
 from op_test import OpTest
 from paddle.fluid import metrics
+import paddle.fluid as fluid
 
 
 class TestAucOp(OpTest):
@@ -104,5 +105,25 @@ class TestGlobalAucOp(OpTest):
         self.check_output()
 
 
-if __name__ == "__main__":
+class TestAucOpError(unittest.TestCase):
+    def test_errors(self):
+        with fluid.program_guard(fluid.Program(), fluid.Program()):
+
+            def test_type1():
+                data1 = fluid.data(name="input1", shape=[-1, 2], dtype="int")
+                label1 = fluid.data(name="label1", shape=[-1], dtype="int")
+                result1 = fluid.layers.auc(input=data1, label=label1)
+
+            self.assertRaises(TypeError, test_type1)
+
+            def test_type2():
+                data2 = fluid.data(
+                    name="input2", shape=[-1, 2], dtype="float32")
+                label2 = fluid.data(name="label2", shape=[-1], dtype="float32")
+                result2 = fluid.layers.auc(input=data2, label=label2)
+
+            self.assertRaises(TypeError, test_type2)
+
+
+if __name__ == '__main__':
     unittest.main()

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

@@ -142,7 +142,7 @@ class TestSaveInferenceModel(unittest.TestCase):
         # fake program without feed/fetch
         with program_guard(program, init_program):
             x = layers.data(name='x', shape=[2], dtype='float32')
-            y = layers.data(name='y', shape=[1], dtype='float32')
+            y = layers.data(name='y', shape=[1], dtype='int32')
             predict = fluid.layers.fc(input=x, size=2, act='softmax')
             acc = fluid.layers.accuracy(input=predict, label=y)
             auc_var, batch_auc_var, auc_states = fluid.layers.auc(input=predict,

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

@@ -17,6 +17,7 @@ from __future__ import print_function
 import unittest
 import numpy as np
 from op_test import OpTest
+import paddle.fluid as fluid
 
 
 class TestMultiplexOp(OpTest):
@@ -57,5 +58,38 @@ class TestMultiplexOp(OpTest):
         self.check_grad(['x1', 'x2', 'x4'], 'Out', no_grad_set=set('x3'))
 
 
+class TestMultiplexOpError(unittest.TestCase):
+    def test_errors(self):
+        with fluid.program_guard(fluid.Program(), fluid.Program()):
+            x1 = fluid.data(name='x1', shape=[None, 2], dtype='int64')
+            x2 = fluid.data(name='x2', shape=[None, 2], dtype='int64')
+            index = fluid.data(name='index', shape=[None, 1], dtype='int32')
+
+            def test_list():
+                # the inputs type must be list
+                fluid.layers.multiplex(inputs=x1, index=index)
+
+            self.assertRaises(TypeError, test_list)
+
+            def test_len():
+                fluid.layers.multiplex(inputs=[x1], index=index)
+
+            self.assertRaises(ValueError, test_len)
+
+            def test_type():
+                y1 = fluid.data(name='y1', shape=[None, 2], dtype='int16')
+                y2 = fluid.data(name='y2', shape=[None, 2], dtype='int16')
+                fluid.layers.multiplex(inputs=[y1, y2], index=index)
+
+            self.assertRaises(TypeError, test_type)
+
+            def test_type2():
+                index2 = fluid.data(
+                    name='index2', shape=[None, 1], dtype='int16')
+                fluid.layers.multiplex(inputs=[x1, x2], index=index2)
+
+            self.assertRaises(TypeError, test_type2)
+
+
 if __name__ == '__main__':
     unittest.main()