Files
FastDeploy/fastdeploy/runtime/backends/lite/lite_backend.h
unseenme 3fd21c935e [Hackthon_4th 244] Added Paddle Lite GPU Backend (#1907)
* [improved] enum; ConfigureGpu();

* [improved] init()

* [improved] valid place; model dir; is valid;

* [added] WITH_OPENCL in cmake

* [improved] set model; valid place; cmake url; cmake option;

* Update runtime_option.cc

---------

Co-authored-by: DefTruth <31974251+DefTruth@users.noreply.github.com>
2023-05-12 19:44:27 +08:00

77 lines
2.5 KiB
C++

// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// 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.
#pragma once
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include "paddle_api.h" // NOLINT
#include "fastdeploy/runtime/backends/backend.h"
#include "fastdeploy/runtime/runtime_option.h"
#include "fastdeploy/runtime/backends/lite/option.h"
namespace fastdeploy {
class LiteBackend : public BaseBackend {
public:
LiteBackend() {}
virtual ~LiteBackend() = default;
bool Init(const RuntimeOption& option) override;
bool Infer(std::vector<FDTensor>& inputs,
std::vector<FDTensor>* outputs,
bool copy_to_fd = true) override; // NOLINT
int NumInputs() const override { return inputs_desc_.size(); }
int NumOutputs() const override { return outputs_desc_.size(); }
TensorInfo GetInputInfo(int index) override;
TensorInfo GetOutputInfo(int index) override;
std::vector<TensorInfo> GetInputInfos() override;
std::vector<TensorInfo> GetOutputInfos() override;
private:
void BuildOption(const LiteBackendOption& option);
void ConfigureCpu(const LiteBackendOption& option);
void ConfigureGpu(const LiteBackendOption& option);
void ConfigureTimvx(const LiteBackendOption& option);
void ConfigureAscend(const LiteBackendOption& option);
void ConfigureKunlunXin(const LiteBackendOption& option);
void ConfigureNNAdapter(const LiteBackendOption& option);
paddle::lite_api::CxxConfig config_;
std::shared_ptr<paddle::lite_api::PaddlePredictor> predictor_;
std::vector<TensorInfo> inputs_desc_;
std::vector<TensorInfo> outputs_desc_;
std::map<std::string, int> inputs_order_;
LiteBackendOption option_;
};
// Convert data type from paddle lite to fastdeploy
FDDataType LiteDataTypeToFD(const paddle::lite_api::PrecisionType& dtype);
// Helper function to read file
bool ReadFile(const std::string& filename,
std::vector<char>* contents,
bool binary = true);
} // namespace fastdeploy