Merge branch 'develop' of https://github.com/paddlepaddle/paddle into paddle_only_cpu

paddle/operators/sgd_op.cc

@@ -23,22 +23,22 @@ class SGDOp : public framework::OperatorWithKernel {
 
  protected:
   void InferShape(framework::InferShapeContextBase *ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("param"),
-                   "Input(param) of SGDOp should not be null.");
-    PADDLE_ENFORCE(ctx->HasInput("grad"),
-                   "Input(grad) of SGDOp should not be null.");
-    PADDLE_ENFORCE(ctx->HasInput("learning_rate"),
-                   "Input(learning_rate) of SGDOp should not be null.");
-    PADDLE_ENFORCE(ctx->HasOutput("param_out"),
-                   "Output(param_out) of SGDOp should not be null.");
+    PADDLE_ENFORCE(ctx->HasInput("Param"),
+                   "Input(Param) of SGDOp should not be null.");
+    PADDLE_ENFORCE(ctx->HasInput("Grad"),
+                   "Input(Grad) of SGDOp should not be null.");
+    PADDLE_ENFORCE(ctx->HasInput("LearningRate"),
+                   "Input(LearningRate) of SGDOp should not be null.");
+    PADDLE_ENFORCE(ctx->HasOutput("ParamOut"),
+                   "Output(ParamOut) of SGDOp should not be null.");
 
-    auto lr_dims = ctx->GetInputDim("learning_rate");
+    auto lr_dims = ctx->GetInputDim("LearningRate");
     PADDLE_ENFORCE_EQ(framework::product(lr_dims), 1,
                       "Learning rate should have 1 element");
-    auto param_dim = ctx->GetInputDim("param");
-    PADDLE_ENFORCE_EQ(param_dim, ctx->GetInputDim("grad"),
+    auto param_dim = ctx->GetInputDim("Param");
+    PADDLE_ENFORCE_EQ(param_dim, ctx->GetInputDim("Grad"),
                       "Two input of SGD Op's dimension must be same.");
-    ctx->SetOutputDim("param_out", param_dim);
+    ctx->SetOutputDim("ParamOut", param_dim);
   }
 };
 
@@ -46,10 +46,10 @@ class SGDOpMaker : public framework::OpProtoAndCheckerMaker {
  public:
   SGDOpMaker(framework::OpProto *proto, framework::OpAttrChecker *op_checker)
       : OpProtoAndCheckerMaker(proto, op_checker) {
-    AddInput("param", "input parameter");
-    AddInput("learning_rate", "learning rate of sgd");
-    AddInput("grad", "input gradient");
-    AddOutput("param_out", "output parameter");
+    AddInput("Param", "Input parameter");
+    AddInput("LearningRate", "Learning rate of SGD");
+    AddInput("Grad", "Input gradient");
+    AddOutput("ParamOut", "output parameter");
     AddComment(R"DOC(
 
 Simplest sgd algorithm.

paddle/operators/sgd_op.h

@@ -28,10 +28,10 @@ template <typename Place, typename T>
 class SGDOpKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& ctx) const override {
-    auto param = ctx.Input<Tensor>("param");
-    auto grad = ctx.Input<Tensor>("grad");
-    auto param_out = ctx.Output<Tensor>("param_out");
-    float lr = ctx.Input<Tensor>("learning_rate")->data<float>()[0];
+    auto param = ctx.Input<Tensor>("Param");
+    auto grad = ctx.Input<Tensor>("Grad");
+    auto param_out = ctx.Output<Tensor>("ParamOut");
+    float lr = ctx.Input<Tensor>("LearningRate")->data<float>()[0];
 
     param_out->mutable_data<T>(ctx.GetPlace());
 

python/paddle/v2/framework/tests/test_sgd_op.py

@@ -10,8 +10,8 @@ class TestSGDOp(OpTest):
         g = np.random.random((102, 105)).astype("float32")
         lr = np.array([0.1]).astype("float32")
 
-        self.inputs = {'param': w, 'grad': g, 'learning_rate': lr}
-        self.outputs = {'param_out': w - lr * g}
+        self.inputs = {'Param': w, 'Grad': g, 'LearningRate': lr}
+        self.outputs = {'ParamOut': w - lr * g}
 
     def test_check_output(self):
         self.check_output()