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69 lines
2.1 KiB
69 lines
2.1 KiB
/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#pragma once
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#include "paddle/fluid/framework/op_registry.h"
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namespace paddle {
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namespace operators {
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using Tensor = framework::Tensor;
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class FCOp : public framework::OperatorWithKernel {
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public:
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using framework::OperatorWithKernel::OperatorWithKernel;
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void InferShape(framework::InferShapeContext* ctx) const override;
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protected:
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framework::OpKernelType GetExpectedKernelType(
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const framework::ExecutionContext& ctx) const override;
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};
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class FCOpGrad : public framework::OperatorWithKernel {
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public:
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using framework::OperatorWithKernel::OperatorWithKernel;
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void InferShape(framework::InferShapeContext* ctx) const override;
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protected:
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framework::OpKernelType GetExpectedKernelType(
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const framework::ExecutionContext& ctx) const override;
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};
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class FCOpMaker : public framework::OpProtoAndCheckerMaker {
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public:
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void Make() override;
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};
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inline void FCOutputSize(const framework::DDim& in_dims,
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const framework::DDim& w_dims,
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std::vector<int64_t>& out_dims, // NOLINT
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int in_num_col_dims) {
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auto in_mat_dims = framework::flatten_to_2d(in_dims, in_num_col_dims);
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PADDLE_ENFORCE_EQ(
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in_mat_dims[1], w_dims[0],
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"Fully Connected input and weigth size do not match. %s, %s");
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out_dims.reserve(static_cast<size_t>(in_num_col_dims + 1));
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for (int i = 0; i < in_num_col_dims; ++i) {
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out_dims.push_back(in_dims[i]);
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}
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out_dims.push_back(w_dims[1]);
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}
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} // namespace operators
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} // namespace paddle
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