wehub-resource-sync
67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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#include <fstream>
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#include <string>
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#include <vector>
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#include "paddle/fluid/framework/infershape_utils.h"
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#include "paddle/fluid/framework/op_registry.h"
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#include "paddle/fluid/framework/operator.h"
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#include "paddle/fluid/platform/enforce.h"
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#include "paddle/phi/core/generator.h"
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#include "paddle/phi/core/infermeta_utils.h"
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#include "paddle/phi/infermeta/nullary.h"
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namespace paddle::operators {
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class ReadFileOp : public framework::OperatorWithKernel {
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public:
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using framework::OperatorWithKernel::OperatorWithKernel;
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protected:
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phi::KernelKey GetExpectedKernelType(
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const framework::ExecutionContext& ctx) const override {
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return phi::KernelKey(framework::proto::VarType::UINT8, phi::CPUPlace());
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}
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};
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class ReadFileOpMaker : public framework::OpProtoAndCheckerMaker {
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public:
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void Make() override {
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AddOutput("Out", "The output tensor of ReadFile op");
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AddComment(R"DOC(
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This operator read a file.
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)DOC");
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AddAttr<std::string>("filename", "Path of the file to be read.")
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.SetDefault({});
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}
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};
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} // namespace paddle::operators
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namespace ops = paddle::operators;
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DECLARE_INFER_SHAPE_FUNCTOR(read_file,
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ReadFileInferShapeFunctor,
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PD_INFER_META(phi::ReadFileInferMeta));
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REGISTER_OPERATOR(
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read_file,
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ops::ReadFileOp,
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ops::ReadFileOpMaker,
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paddle::framework::EmptyGradOpMaker<paddle::framework::OpDesc>,
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paddle::framework::EmptyGradOpMaker<paddle::imperative::OpBase>,
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ReadFileInferShapeFunctor)
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