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@ -13,21 +13,23 @@
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limitations under the License. */
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#include "paddle/operators/sigmoid_op.h"
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namespace paddle {
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namespace operators {
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class SigmoidOp : public OperatorWithKernel {
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class SigmoidOp : public framework::OperatorWithKernel {
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protected:
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void InferShape(const InferShapeContext &ctx) const override {
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void InferShape(const framework::InferShapeContext &ctx) const override {
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PADDLE_ENFORCE(ctx.InputSize() == 1, "Sigmoid Op only have one input");
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PADDLE_ENFORCE(ctx.OutputSize() == 1, "Sigmoid Op only have one output");
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ctx.Output<Tensor>(0)->Resize(ctx.Input<Tensor>(0)->dims());
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}
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};
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class SigmoidOpMaker : public OpProtoAndCheckerMaker {
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class SigmoidOpMaker : public framework::OpProtoAndCheckerMaker {
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public:
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SigmoidOpMaker(OpProto *proto, OpAttrChecker *op_checker)
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SigmoidOpMaker(framework::OpProto *proto,
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framework::OpAttrChecker *op_checker)
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: OpProtoAndCheckerMaker(proto, op_checker) {
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AddInput("X", "sigmoid input");
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AddOutput("Y", "sigmoid output");
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@ -35,9 +37,9 @@ class SigmoidOpMaker : public OpProtoAndCheckerMaker {
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}
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};
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class SigmoidOpGrad : public OperatorWithKernel {
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class SigmoidOpGrad : public framework::OperatorWithKernel {
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protected:
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void InferShape(const InferShapeContext &ctx) const override {}
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void InferShape(const framework::InferShapeContext &ctx) const override {}
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std::string DebugString() const override {
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LOG(INFO) << "SigmoidGrad";
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return "";
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@ -47,7 +49,9 @@ class SigmoidOpGrad : public OperatorWithKernel {
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} // namespace operators
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} // namespace paddle
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namespace ops = paddle::operators;
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REGISTER_OP(sigmoid, ops::SigmoidOp, ops::SigmoidOpMaker);
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REGISTER_GRADIENT_OP(sigmoid, sigmoid_grad, ops::SigmoidOpGrad);
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REGISTER_OP_CPU_KERNEL(sigmoid, ops::SigmoidKernel<ops::CPUPlace, float>);
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REGISTER_OP_CPU_KERNEL(sigmoid,
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ops::SigmoidKernel<paddle::platform::CPUPlace, float>);
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