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Merge pull request PaddlePaddle#4474 from tink2123/paddle2onnx
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add paddle2onnx for test_tipc
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MissPenguin committed Nov 8, 2021
2 parents 6f1611f + c6c39e8 commit 0b37c11
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72 changes: 72 additions & 0 deletions deploy/paddle2onnx/readme.md
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# paddle2onnx 模型转化与预测

本章节介绍 PaddleOCR 模型如何转化为 ONNX 模型,并基于 ONNX 引擎预测。

## 1. 环境准备

需要准备 Paddle2ONNX 模型转化环境,和 ONNX 模型预测环境

### Paddle2ONNX
Paddle2ONNX 支持将 PaddlePaddle 模型格式转化到 ONNX 模型格式,算子目前稳定支持导出 ONNX Opset 9~11,部分Paddle算子支持更低的ONNX Opset转换。
更多细节可参考 [Paddle2ONNX](https://github.com/PaddlePaddle/Paddle2ONNX/blob/develop/README_zh.md)

- 安装 Paddle2ONNX
```
python3.7 -m pip install paddle2onnx
```

- 安装 ONNX
```
# 建议安装 1.4.0 版本,可根据环境更换版本号
python3.7 -m pip install onnxruntime==1.4.0
```

## 2. 模型转换


- Paddle 模型下载

有两种方式获取Paddle静态图模型:在 [model_list](../../doc/doc_ch/models_list.md) 中下载PaddleOCR提供的预测模型;
参考[模型导出说明](../../doc/doc_ch/inference.md#训练模型转inference模型)把训练好的权重转为 inference_model。

以 ppocr 检测模型为例:

```
wget -nc -P ./inference https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_mobile_v2.0_det_infer.tar
cd ./inference && tar xf ch_ppocr_mobile_v2.0_det_infer.tar && cd ..
```

- 模型转换

使用 Paddle2ONNX 将Paddle静态图模型转换为ONNX模型格式:

```
paddle2onnx --model_dir=./inference/ch_ppocr_mobile_v2.0_det_infer/ \
--model_filename=inference.pdmodel \
--params_filename=inference.pdiparams \
--save_file=./inference/det_mobile_onnx/model.onnx \
--opset_version=10 \
--enable_onnx_checker=True
```

执行完毕后,ONNX 模型会被保存在 `./inference/det_mobile_onnx/` 路径下

## 3. onnx 预测

以检测模型为例,使用 ONNX 预测可执行如下命令:

```
python3.7 ../../tools/infer/predict_det.py --use_gpu=False --use_onnx=True \
--det_model_dir=./inference/det_mobile_onnx/model.onnx \
--image_dir=../../doc/imgs/1.jpg
```

执行命令后在终端会打印出预测的检测框坐标,并在 `./inference_results/` 下保存可视化结果。

```
root INFO: 1.jpg [[[291, 295], [334, 292], [348, 844], [305, 847]], [[344, 296], [379, 294], [387, 669], [353, 671]]]
The predict time of ../../doc/imgs/1.jpg: 0.06162881851196289
The visualized image saved in ./inference_results/det_res_1.jpg
```

* 注意:ONNX暂时不支持变长预测,因为需要将输入resize到固定输入,预测结果可能与直接使用Paddle预测有细微不同。
1 change: 1 addition & 0 deletions doc/doc_ch/algorithm_overview.md
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Expand Up @@ -68,4 +68,5 @@ PaddleOCR基于动态图开源的文本识别算法列表:
|NRTR|NRTR_MTB| 84.3% | rec_mtb_nrtr | [下载链接](https://paddleocr.bj.bcebos.com/dygraph_v2.0/en/rec_mtb_nrtr_train.tar) |
|SAR|Resnet31| 87.2% | rec_r31_sar | [下载链接](https://paddleocr.bj.bcebos.com/dygraph_v2.1/rec/rec_r31_sar_train.tar) |
|SEED| Aster_Resnet | 85.2% | rec_resnet_stn_bilstm_att | [下载链接](https://paddleocr.bj.bcebos.com/dygraph_v2.1/rec/rec_resnet_stn_bilstm_att.tar)|

PaddleOCR文本识别算法的训练和使用请参考文档教程中[模型训练/评估中的文本识别部分](./recognition.md)
12 changes: 12 additions & 0 deletions test_tipc/configs/ppocr_det_mobile_params.txt
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Expand Up @@ -108,3 +108,15 @@ infer_model:./models/ch_ppocr_mobile_v2.0_det_opt.nb|./models/ch_ppocr_mobile_v2
--config_dir:./config.txt
--rec_dict_dir:./ppocr_keys_v1.txt
--benchmark:True
===========================paddle2onnx_params===========================
2onnx: paddle2onnx
--model_dir:./inference/ch_ppocr_mobile_v2.0_det_infer/
--model_filename:inference.pdmodel
--params_filename:inference.pdiparams
--save_file:./inference/det_mobile_onnx/model.onnx
--opset_version:10
--enable_onnx_checker:True
inference:tools/infer/predict_det.py
--use_gpu:False
--det_model_dir:
--image_dir:./inference/ch_det_data_50/all-sum-510/
47 changes: 47 additions & 0 deletions test_tipc/docs/test_paddle2onnx.md
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# Paddle2onnx预测功能测试

PaddleServing预测功能测试的主程序为`test_paddle2onnx.sh`,可以测试Paddle2ONNX的模型转化功能,并验证正确性。

## 1. 测试结论汇总

基于训练是否使用量化,进行本测试的模型可以分为`正常模型``量化模型`,这两类模型对应的Paddle2ONNX预测功能汇总如下:

| 模型类型 |device |
| ---- | ---- |
| 正常模型 | GPU |
| 正常模型 | CPU |
| 量化模型 | GPU |
| 量化模型 | CPU |

## 2. 测试流程
### 2.1 功能测试
先运行`prepare.sh`准备数据和模型,然后运行`test_paddle2onnx.sh`进行测试,最终在```test_tipc/output```目录下生成`paddle2onnx_infer_*.log`后缀的日志文件。

```shell
bash test_tipc/prepare.sh ./test_tipc/configs/ppocr_det_mobile_params.txt "paddle2onnx_infer"

# 用法:
bash test_tipc/test_paddle2onnx.sh ./test_tipc/configs/ppocr_det_mobile_params.txt
```

#### 运行结果

各测试的运行情况会打印在 `test_tipc/output/results_paddle2onnx.log` 中:
运行成功时会输出:

```
Run successfully with command - paddle2onnx --model_dir=./inference/ch_ppocr_mobile_v2.0_det_infer/ --model_filename=inference.pdmodel --params_filename=inference.pdiparams --save_file=./inference/det_mobile_onnx/model.onnx --opset_version=10 --enable_onnx_checker=True!
Run successfully with command - python test_tipc/onnx_inference/predict_det.py --use_gpu=False --image_dir=./inference/ch_det_data_50/all-sum-510/ --det_model_dir=./inference/det_mobile_onnx/model.onnx 2>&1 !
```

运行失败时会输出:

```
Run failed with command - paddle2onnx --model_dir=./inference/ch_ppocr_mobile_v2.0_det_infer/ --model_filename=inference.pdmodel --params_filename=inference.pdiparams --save_file=./inference/det_mobile_onnx/model.onnx --opset_version=10 --enable_onnx_checker=True!
...
```


## 3. 更多教程

本文档为功能测试用,更详细的Paddle2onnx预测使用教程请参考:[Paddle2ONNX](https://github.com/PaddlePaddle/Paddle2ONNX)
2 changes: 1 addition & 1 deletion test_tipc/docs/test_serving.md
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Expand Up @@ -4,7 +4,7 @@ PaddleServing预测功能测试的主程序为`test_serving.sh`,可以测试

## 1. 测试结论汇总

基于训练是否使用量化,进行本测试的模型可以分为`正常模型``量化模型`这两类模型对应的C++预测功能汇总如下
基于训练是否使用量化,进行本测试的模型可以分为`正常模型``量化模型`这两类模型对应的Serving预测功能汇总如下

| 模型类型 |device | batchsize | tensorrt | mkldnn | cpu多线程 |
| ---- | ---- | ---- | :----: | :----: | :----: |
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17 changes: 17 additions & 0 deletions test_tipc/prepare.sh
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Expand Up @@ -201,3 +201,20 @@ if [ ${MODE} = "lite_infer" ];then
tar -cf test_lite.tar ./test_lite && cp test_lite.tar ${current_dir} && cd ${current_dir}
fi


if [ ${MODE} = "paddle2onnx_infer" ];then
# prepare serving env
python_name=$(func_parser_value "${lines[2]}")
${python_name} -m pip install install paddle2onnx
${python_name} -m pip install onnxruntime==1.4.0
# wget model
wget -nc -P ./inference https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_mobile_v2.0_det_infer.tar
wget -nc -P ./inference https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_mobile_v2.0_rec_infer.tar
wget -nc -P ./inference https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_server_v2.0_det_infer.tar
wget -nc -P ./inference https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_server_v2.0_rec_infer.tar
# wget data
wget -nc -P ./inference https://paddleocr.bj.bcebos.com/dygraph_v2.0/test/ch_det_data_50.tar
wget -nc -P ./inference/ https://paddleocr.bj.bcebos.com/dygraph_v2.0/test/rec_inference.tar
cd ./inference && tar xf ch_ppocr_mobile_v2.0_det_infer.tar && tar xf ch_ppocr_mobile_v2.0_rec_infer.tar && tar xf ch_ppocr_server_v2.0_rec_infer.tar && tar xf ch_ppocr_server_v2.0_det_infer.tar && tar xf ch_det_data_50.tar && tar xf rec_inference.tar && cd ../

fi
76 changes: 76 additions & 0 deletions test_tipc/test_paddle2onnx.sh
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#!/bin/bash
source test_tipc/common_func.sh

FILENAME=$1

dataline=$(cat ${FILENAME})
lines=(${dataline})
# common params
model_name=$(func_parser_value "${lines[1]}")
python=$(func_parser_value "${lines[2]}")


# parser params
dataline=$(awk 'NR==111, NR==123{print}' $FILENAME)
IFS=$'\n'
lines=(${dataline})

# parser paddle2onnx
padlle2onnx_cmd=$(func_parser_value "${lines[1]}")
infer_model_dir_key=$(func_parser_key "${lines[2]}")
infer_model_dir_value=$(func_parser_value "${lines[2]}")
model_filename_key=$(func_parser_key "${lines[3]}")
model_filename_value=$(func_parser_value "${lines[3]}")
params_filename_key=$(func_parser_key "${lines[4]}")
params_filename_value=$(func_parser_value "${lines[4]}")
save_file_key=$(func_parser_key "${lines[5]}")
save_file_value=$(func_parser_value "${lines[5]}")
opset_version_key=$(func_parser_key "${lines[6]}")
opset_version_value=$(func_parser_value "${lines[6]}")
enable_onnx_checker_key=$(func_parser_key "${lines[7]}")
enable_onnx_checker_value=$(func_parser_value "${lines[7]}")
# parser onnx inference
inference_py=$(func_parser_value "${lines[8]}")
use_gpu_key=$(func_parser_key "${lines[9]}")
use_gpu_value=$(func_parser_value "${lines[9]}")
det_model_key=$(func_parser_key "${lines[10]}")
image_dir_key=$(func_parser_key "${lines[11]}")
image_dir_value=$(func_parser_value "${lines[11]}")


LOG_PATH="./test_tipc/output"
mkdir -p ./test_tipc/output
status_log="${LOG_PATH}/results_paddle2onnx.log"


function func_paddle2onnx(){
IFS='|'
_script=$1

# paddle2onnx
_save_log_path="${LOG_PATH}/paddle2onnx_infer_cpu.log"
set_dirname=$(func_set_params "${infer_model_dir_key}" "${infer_model_dir_value}")
set_model_filename=$(func_set_params "${model_filename_key}" "${model_filename_value}")
set_params_filename=$(func_set_params "${params_filename_key}" "${params_filename_value}")
set_save_model=$(func_set_params "${save_file_key}" "${save_file_value}")
set_opset_version=$(func_set_params "${opset_version_key}" "${opset_version_value}")
set_enable_onnx_checker=$(func_set_params "${enable_onnx_checker_key}" "${enable_onnx_checker_value}")
trans_model_cmd="${padlle2onnx_cmd} ${set_dirname} ${set_model_filename} ${set_params_filename} ${set_save_model} ${set_opset_version} ${set_enable_onnx_checker}"
eval $trans_model_cmd
last_status=${PIPESTATUS[0]}
status_check $last_status "${trans_model_cmd}" "${status_log}"
# python inference
set_gpu=$(func_set_params "${use_gpu_key}" "${use_gpu_value}")
set_model_dir=$(func_set_params "${det_model_key}" "${save_file_value}")
set_img_dir=$(func_set_params "${image_dir_key}" "${image_dir_value}")
infer_model_cmd="${python} ${inference_py} ${set_gpu} ${set_img_dir} ${set_model_dir} --use_onnx=True > ${_save_log_path} 2>&1 "
eval $infer_model_cmd
status_check $last_status "${infer_model_cmd}" "${status_log}"
}


echo "################### run test ###################"

export Count=0
IFS="|"
func_paddle2onnx
15 changes: 11 additions & 4 deletions tools/infer/predict_cls.py
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Expand Up @@ -47,6 +47,7 @@ def __init__(self, args):
self.postprocess_op = build_post_process(postprocess_params)
self.predictor, self.input_tensor, self.output_tensors, _ = \
utility.create_predictor(args, 'cls', logger)
self.use_onnx = args.use_onnx

def resize_norm_img(self, img):
imgC, imgH, imgW = self.cls_image_shape
Expand Down Expand Up @@ -100,10 +101,16 @@ def __call__(self, img_list):
norm_img_batch = np.concatenate(norm_img_batch)
norm_img_batch = norm_img_batch.copy()

self.input_tensor.copy_from_cpu(norm_img_batch)
self.predictor.run()
prob_out = self.output_tensors[0].copy_to_cpu()
self.predictor.try_shrink_memory()
if self.use_onnx:
input_dict = {}
input_dict[self.input_tensor.name] = norm_img_batch
outputs = self.predictor.run(self.output_tensors, input_dict)
prob_out = outputs[0]
else:
self.input_tensor.copy_from_cpu(norm_img_batch)
self.predictor.run()
prob_out = self.output_tensors[0].copy_to_cpu()
self.predictor.try_shrink_memory()
cls_result = self.postprocess_op(prob_out)
elapse += time.time() - starttime
for rno in range(len(cls_result)):
Expand Down
30 changes: 20 additions & 10 deletions tools/infer/predict_det.py
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ class TextDetector(object):
def __init__(self, args):
self.args = args
self.det_algorithm = args.det_algorithm
self.use_onnx = args.use_onnx
pre_process_list = [{
'DetResizeForTest': {
'limit_side_len': args.det_limit_side_len,
Expand Down Expand Up @@ -100,7 +101,12 @@ def __init__(self, args):
else:
logger.info("unknown det_algorithm:{}".format(self.det_algorithm))
sys.exit(0)

if self.use_onnx:
pre_process_list[0] = {
'DetResizeForTest': {
'image_shape': [640, 640]
}
}
self.preprocess_op = create_operators(pre_process_list)
self.postprocess_op = build_post_process(postprocess_params)
self.predictor, self.input_tensor, self.output_tensors, self.config = utility.create_predictor(
Expand Down Expand Up @@ -198,15 +204,19 @@ def __call__(self, img):

if self.args.benchmark:
self.autolog.times.stamp()

self.input_tensor.copy_from_cpu(img)
self.predictor.run()
outputs = []
for output_tensor in self.output_tensors:
output = output_tensor.copy_to_cpu()
outputs.append(output)
if self.args.benchmark:
self.autolog.times.stamp()
if self.use_onnx:
input_dict = {}
input_dict[self.input_tensor.name] = img
outputs = self.predictor.run(self.output_tensors, input_dict)
else:
self.input_tensor.copy_from_cpu(img)
self.predictor.run()
outputs = []
for output_tensor in self.output_tensors:
output = output_tensor.copy_to_cpu()
outputs.append(output)
if self.args.benchmark:
self.autolog.times.stamp()

preds = {}
if self.det_algorithm == "EAST":
Expand Down
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