You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
2.1 KiB
64 lines
2.1 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License. */
|
|
|
|
#include "paddle/operators/mean_op.h"
|
|
|
|
namespace paddle {
|
|
namespace operators {
|
|
|
|
class MeanOp : public framework::OperatorWithKernel {
|
|
public:
|
|
using framework::OperatorWithKernel::OperatorWithKernel;
|
|
|
|
protected:
|
|
void InferShape(framework::InferShapeContextBase* ctx) const override {
|
|
PADDLE_ENFORCE(ctx->HasInput("X"),
|
|
"Input(X) of MeanOp should not be null.");
|
|
PADDLE_ENFORCE(ctx->HasOutput("Out"),
|
|
"Output(Out) of MeanOp should not be null.");
|
|
ctx->SetOutputDim("Out", {1});
|
|
}
|
|
};
|
|
|
|
class MeanOpMaker : public framework::OpProtoAndCheckerMaker {
|
|
public:
|
|
MeanOpMaker(framework::OpProto* proto, framework::OpAttrChecker* op_checker)
|
|
: OpProtoAndCheckerMaker(proto, op_checker) {
|
|
AddInput("X", "The input of mean op");
|
|
AddOutput("Out", "The output of mean op").NotInGradient();
|
|
AddComment(R"DOC( Mean Operator
|
|
)DOC");
|
|
}
|
|
};
|
|
|
|
class MeanGradOp : public framework::OperatorWithKernel {
|
|
public:
|
|
using framework::OperatorWithKernel::OperatorWithKernel;
|
|
|
|
protected:
|
|
void InferShape(framework::InferShapeContextBase* ctx) const override {
|
|
ctx->SetOutputDim(framework::GradVarName("X"), ctx->GetInputDim("X"));
|
|
}
|
|
};
|
|
|
|
} // namespace operators
|
|
} // namespace paddle
|
|
|
|
namespace ops = paddle::operators;
|
|
REGISTER_OP(mean, ops::MeanOp, ops::MeanOpMaker, mean_grad, ops::MeanGradOp);
|
|
REGISTER_OP_CPU_KERNEL(mean,
|
|
ops::MeanKernel<paddle::platform::CPUPlace, float>);
|
|
REGISTER_OP_CPU_KERNEL(mean_grad,
|
|
ops::MeanGradKernel<paddle::platform::CPUPlace, float>);
|