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https://github.com/PaddlePaddle/FastDeploy.git
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1f66d5d9d3
* [benchmark] support lite light api & optimize benchmark flags * [backend] remove un-used option member * [backend] remove un-used option member
79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
// Copyright (c) 2022 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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#pragma once
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#include <iostream>
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#include <memory>
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#include <string>
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#include <vector>
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#include "paddle_api.h" // NOLINT
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#include "fastdeploy/runtime/backends/backend.h"
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#include "fastdeploy/runtime/runtime_option.h"
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#include "fastdeploy/runtime/backends/lite/option.h"
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namespace fastdeploy {
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class LiteBackend : public BaseBackend {
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public:
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LiteBackend() {}
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virtual ~LiteBackend() = default;
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bool Init(const RuntimeOption& option) override;
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bool Infer(std::vector<FDTensor>& inputs,
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std::vector<FDTensor>* outputs,
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bool copy_to_fd = true) override; // NOLINT
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int NumInputs() const override { return inputs_desc_.size(); }
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int NumOutputs() const override { return outputs_desc_.size(); }
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TensorInfo GetInputInfo(int index) override;
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TensorInfo GetOutputInfo(int index) override;
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std::vector<TensorInfo> GetInputInfos() override;
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std::vector<TensorInfo> GetOutputInfos() override;
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private:
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// Build CxxConfig from option for Paddle Lite full api.
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void BuildOption(const LiteBackendOption& option);
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// Configure many hardwares for Paddle Lite full api.
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void ConfigureCpu(const LiteBackendOption& option);
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void ConfigureGpu(const LiteBackendOption& option);
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void ConfigureTimvx(const LiteBackendOption& option);
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void ConfigureAscend(const LiteBackendOption& option);
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void ConfigureKunlunXin(const LiteBackendOption& option);
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void ConfigureNNAdapter(const LiteBackendOption& option);
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paddle::lite_api::CxxConfig config_;
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std::shared_ptr<paddle::lite_api::PaddlePredictor> predictor_;
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paddle::lite_api::MobileConfig mobile_config_;
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std::vector<TensorInfo> inputs_desc_;
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std::vector<TensorInfo> outputs_desc_;
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std::map<std::string, int> inputs_order_;
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LiteBackendOption option_;
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};
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// Convert data type from paddle lite to fastdeploy
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FDDataType LiteDataTypeToFD(const paddle::lite_api::PrecisionType& dtype);
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// Helper function to read file
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bool ReadFile(const std::string& filename,
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std::vector<char>* contents,
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bool binary = true);
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} // namespace fastdeploy
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