Files
FastDeploy/fastdeploy/vision/detection/contrib/yolov8/yolov8.cc
WJJ1995 02bd22422e [Model] Support YOLOv8 (#1137)
* add GPL lisence

* add GPL-3.0 lisence

* add GPL-3.0 lisence

* add GPL-3.0 lisence

* support yolov8

* add pybind for yolov8

* add yolov8 readme

Co-authored-by: DefTruth <31974251+DefTruth@users.noreply.github.com>
2023-01-16 11:24:23 +08:00

83 lines
2.7 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.
#include "fastdeploy/vision/detection/contrib/yolov8/yolov8.h"
namespace fastdeploy {
namespace vision {
namespace detection {
YOLOv8::YOLOv8(const std::string& model_file, const std::string& params_file,
const RuntimeOption& custom_option,
const ModelFormat& model_format) {
if (model_format == ModelFormat::ONNX) {
valid_cpu_backends = {Backend::OPENVINO, Backend::ORT};
valid_gpu_backends = {Backend::ORT, Backend::TRT};
} else {
valid_cpu_backends = {Backend::PDINFER, Backend::ORT, Backend::LITE};
valid_gpu_backends = {Backend::PDINFER, Backend::ORT, Backend::TRT};
}
runtime_option = custom_option;
runtime_option.model_format = model_format;
runtime_option.model_file = model_file;
runtime_option.params_file = params_file;
initialized = Initialize();
}
bool YOLOv8::Initialize() {
if (!InitRuntime()) {
FDERROR << "Failed to initialize fastdeploy backend." << std::endl;
return false;
}
return true;
}
bool YOLOv8::Predict(const cv::Mat& im, DetectionResult* result) {
std::vector<DetectionResult> results;
if (!BatchPredict({im}, &results)) {
return false;
}
*result = std::move(results[0]);
return true;
}
bool YOLOv8::BatchPredict(const std::vector<cv::Mat>& images,
std::vector<DetectionResult>* results) {
std::vector<std::map<std::string, std::array<float, 2>>> ims_info;
std::vector<FDMat> fd_images = WrapMat(images);
if (!preprocessor_.Run(&fd_images, &reused_input_tensors_, &ims_info)) {
FDERROR << "Failed to preprocess the input image." << std::endl;
return false;
}
reused_input_tensors_[0].name = InputInfoOfRuntime(0).name;
if (!Infer(reused_input_tensors_, &reused_output_tensors_)) {
FDERROR << "Failed to inference by runtime." << std::endl;
return false;
}
if (!postprocessor_.Run(reused_output_tensors_, results, ims_info)) {
FDERROR << "Failed to postprocess the inference results by runtime."
<< std::endl;
return false;
}
return true;
}
} // namespace detection
} // namespace vision
} // namespace fastdeploy