Files
FastDeploy/fastdeploy/backends/lite/lite_backend.h
yunyaoXYY d45382e3cc [Backend] Add Huawei Ascend NPU deploy using PaddleLite CANN. (#757)
* Add Huawei Ascend NPU deploy through PaddleLite CANN

* Add NNAdapter interface for paddlelite

* Modify Huawei Ascend Cmake

* Update way for compiling Huawei Ascend NPU deployment

* remove UseLiteBackend in UseCANN

* Support compile python whlee

* Change names of nnadapter API

* Add nnadapter pybind and remove useless API

* Support Python deployment on Huawei Ascend NPU

* Add models suppor for ascend

* Add PPOCR rec reszie for ascend

* fix conflict for ascend

* Rename CANN to Ascend

* Rename CANN to Ascend

* Improve ascend

* fix ascend bug

* improve ascend docs

* improve ascend docs

* improve ascend docs

* Improve Ascend

* Improve Ascend

* Move ascend python demo

* Imporve ascend

* Improve ascend

* Improve ascend

* Improve ascend

* Improve ascend

* Imporve ascend

* Imporve ascend

* Improve ascend
2022-12-26 10:18:34 +08:00

106 lines
3.5 KiB
C++
Executable File

// 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 "fastdeploy/backends/backend.h"
#include "paddle_api.h" // NOLINT
namespace fastdeploy {
struct LiteBackendOption {
// cpu num threads
int threads = 1;
// lite power mode
// 0: LITE_POWER_HIGH
// 1: LITE_POWER_LOW
// 2: LITE_POWER_FULL
// 3: LITE_POWER_NO_BIND
// 4: LITE_POWER_RAND_HIGH
// 5: LITE_POWER_RAND_LOW
int power_mode = 3;
// enable fp16
bool enable_fp16 = false;
// enable int8
bool enable_int8 = false;
// optimized model dir for CxxConfig
std::string optimized_model_dir = "";
// TODO(qiuyanjun): support more options for lite backend.
// Such as fp16, different device target (kARM/kXPU/kNPU/...)
std::string nnadapter_subgraph_partition_config_path = "";
std::string nnadapter_subgraph_partition_config_buffer = "";
std::string nnadapter_context_properties = "";
std::string nnadapter_model_cache_dir = "";
std::string nnadapter_mixed_precision_quantization_config_path = "";
std::map<std::string, std::vector<std::vector<int64_t>>>
nnadapter_dynamic_shape_info = {{"", {{0}}}};
std::vector<std::string> nnadapter_device_names = {};
bool enable_timvx = false;
bool enable_ascend = false;
bool enable_xpu = false;
int device_id = 0;
int xpu_l3_workspace_size = 0xfffc00;
bool xpu_locked = false;
bool xpu_autotune = true;
std::string xpu_autotune_file = "";
std::string xpu_precision = "int16";
bool xpu_adaptive_seqlen = false;
bool xpu_enable_multi_stream = false;
};
// Convert data type from paddle lite to fastdeploy
FDDataType LiteDataTypeToFD(const paddle::lite_api::PrecisionType& dtype);
class LiteBackend : public BaseBackend {
public:
LiteBackend() {}
virtual ~LiteBackend() = default;
void BuildOption(const LiteBackendOption& option);
bool InitFromPaddle(const std::string& model_file,
const std::string& params_file,
const LiteBackendOption& option = LiteBackendOption());
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:
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_;
bool supported_fp16_ = false;
bool ReadFile(const std::string& filename,
std::vector<char>* contents,
const bool binary = true);
};
} // namespace fastdeploy