|
|
|
@ -17,9 +17,9 @@ limitations under the License. */
|
|
|
|
|
namespace paddle {
|
|
|
|
|
namespace operators {
|
|
|
|
|
|
|
|
|
|
class OnehotCrossEntropyOp : public OperatorWithKernel {
|
|
|
|
|
class OnehotCrossEntropyOp : public framework::OperatorWithKernel {
|
|
|
|
|
protected:
|
|
|
|
|
void InferShape(const InferShapeContext &ctx) const override {
|
|
|
|
|
void InferShape(const framework::InferShapeContext &ctx) const override {
|
|
|
|
|
PADDLE_ENFORCE(ctx.InputSize() == 2,
|
|
|
|
|
"Input size of OnehotCrossEntropyOp must be two");
|
|
|
|
|
PADDLE_ENFORCE(ctx.OutputSize() == 1,
|
|
|
|
@ -36,9 +36,9 @@ class OnehotCrossEntropyOp : public OperatorWithKernel {
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
class OnehotCrossEntropyGradientOp : public OperatorWithKernel {
|
|
|
|
|
class OnehotCrossEntropyGradientOp : public framework::OperatorWithKernel {
|
|
|
|
|
protected:
|
|
|
|
|
void InferShape(const InferShapeContext &ctx) const override {
|
|
|
|
|
void InferShape(const framework::InferShapeContext &ctx) const override {
|
|
|
|
|
auto X_grad = ctx.Output<Tensor>(framework::GradVarName("X"));
|
|
|
|
|
auto X = ctx.Input<Tensor>("X");
|
|
|
|
|
|
|
|
|
@ -47,9 +47,10 @@ class OnehotCrossEntropyGradientOp : public OperatorWithKernel {
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
class OnehotCrossEntropyOpMaker : public OpProtoAndCheckerMaker {
|
|
|
|
|
class OnehotCrossEntropyOpMaker : public framework::OpProtoAndCheckerMaker {
|
|
|
|
|
public:
|
|
|
|
|
OnehotCrossEntropyOpMaker(OpProto *proto, OpAttrChecker *op_checker)
|
|
|
|
|
OnehotCrossEntropyOpMaker(framework::OpProto *proto,
|
|
|
|
|
framework::OpAttrChecker *op_checker)
|
|
|
|
|
: OpProtoAndCheckerMaker(proto, op_checker) {
|
|
|
|
|
AddInput("X", "The first input of OnehotCrossEntropyOp");
|
|
|
|
|
AddInput("label", "The second input of OnehotCrossEntropyOp");
|
|
|
|
@ -65,11 +66,12 @@ OnehotCrossEntropy Operator.
|
|
|
|
|
} // namespace operators
|
|
|
|
|
} // namespace paddle
|
|
|
|
|
|
|
|
|
|
namespace ops = paddle::operators;
|
|
|
|
|
REGISTER_OP(onehot_cross_entropy, ops::OnehotCrossEntropyOp,
|
|
|
|
|
ops::OnehotCrossEntropyOpMaker);
|
|
|
|
|
REGISTER_OP_CPU_KERNEL(onehot_cross_entropy,
|
|
|
|
|
ops::OnehotCrossEntropyOpKernel<ops::CPUPlace, float>);
|
|
|
|
|
|
|
|
|
|
REGISTER_OP_CPU_KERNEL(
|
|
|
|
|
onehot_cross_entropy,
|
|
|
|
|
ops::OnehotCrossEntropyOpKernel<paddle::platform::CPUPlace, float>);
|
|
|
|
|
REGISTER_OP_CPU_KERNEL(
|
|
|
|
|
onehot_cross_entropy_grad,
|
|
|
|
|
ops::OnehotCrossEntropyGradientOpKernel<ops::CPUPlace, float>);
|
|
|
|
|
ops::OnehotCrossEntropyGradientOpKernel<paddle::platform::CPUPlace, float>);
|
|
|
|
|