Files
FastDeploy/tutorials/multi_thread/python
huangjianhui e4b1581593 [Doc] Update multi_thread docs in tutorials (#886)
* Refactor PaddleSeg with preprocessor && postprocessor

* Fix bugs

* Delete redundancy code

* Modify by comments

* Refactor according to comments

* Add batch evaluation

* Add single test script

* Add ppliteseg single test script && fix eval(raise) error

* fix bug

* Fix evaluation segmentation.py batch predict

* Fix segmentation evaluation bug

* Fix evaluation segmentation bugs

* Update segmentation result docs

* Update old predict api and DisableNormalizeAndPermute

* Update resize segmentation label map with cv::INTER_NEAREST

* Add Model Clone function for PaddleClas && PaddleDet && PaddleSeg

* Add multi thread demo

* Add python model clone function

* Add multi thread python && C++ example

* Fix bug

* Update python && cpp multi_thread examples

* Add cpp && python directory

* Add README.md for examples

* Delete redundant code

* Create README_CN.md

* Rename README_CN.md to README.md

* Update README.md

* Update README.md

Co-authored-by: Jason <jiangjiajun@baidu.com>
2022-12-15 14:53:44 +08:00
..

PaddleClas模型 Python多线程/进程部署示例

在部署前,需确认以下两个步骤

本目录下提供multi_thread_process.py快速完成ResNet50_vd在CPU/GPU以及GPU上通过TensorRT加速部署的多线程/进程示例。执行如下脚本即可完成

#下载部署示例代码
git clone https://github.com/PaddlePaddle/FastDeploy.git
cd  FastDeploy/tutorials/multi_thread/python

# 下载ResNet50_vd模型文件和测试图片
wget https://bj.bcebos.com/paddlehub/fastdeploy/ResNet50_vd_infer.tgz
tar -xvf ResNet50_vd_infer.tgz
wget https://gitee.com/paddlepaddle/PaddleClas/raw/release/2.4/deploy/images/ImageNet/ILSVRC2012_val_00000010.jpeg


# CPU多线程推理
python infer.py --model ResNet50_vd_infer --image_path ILSVRC2012_val_00000010.jpeg --device cpu --topk 1 --thread_num 1
# CPU多进程推理
python infer.py --model ResNet50_vd_infer --image_path ILSVRC2012_val_00000010.jpeg --device cpu --topk 1 --use_multi_process True --process_num 1

# GPU多线程推理
python infer.py --model ResNet50_vd_infer --image_path ILSVRC2012_val_00000010.jpeg --device gpu --topk 1 --thread_num 1
# GPU多进程推理
python infer.py --model ResNet50_vd_infer --image_path ILSVRC2012_val_00000010.jpeg --device gpu --topk 1 --use_multi_process True --process_num 1

# GPU上使用TensorRT多线程推理 注意TensorRT推理第一次运行有序列化模型的操作有一定耗时需要耐心等待
python infer.py --model ResNet50_vd_infer --image_path ILSVRC2012_val_00000010.jpeg --device gpu --use_trt True --topk 1 --thread_num 1
# GPU上使用TensorRT多进程推理 注意TensorRT推理第一次运行有序列化模型的操作有一定耗时需要耐心等待
python infer.py --model ResNet50_vd_infer --image_path ILSVRC2012_val_00000010.jpeg --device gpu --use_trt True --topk 1 --use_multi_process True --process_num 1

# IPU多线程推理注意IPU推理首次运行会有序列化模型的操作有一定耗时需要耐心等待
python infer.py --model ResNet50_vd_infer --image_path ILSVRC2012_val_00000010.jpeg --device ipu --topk 1 --thread_num 1
# IPU多进程推理注意IPU推理首次运行会有序列化模型的操作有一定耗时需要耐心等待
python infer.py --model ResNet50_vd_infer --image_path ILSVRC2012_val_00000010.jpeg --device ipu --topk 1 --use_multi_process True --process_num 1

注意: --image_path 可以输入图片文件夹的路径

运行完成后返回结果如下所示

ClassifyResult(
label_ids: 153,
scores: 0.686229,
)