Merge branch 'dygraph' of https://github.com/PaddlePaddle/PaddleOCR into test_v10

PTDN/configs/ppocr_det_mobile_params.txt

 ===========================train_params===========================
 model_name:ocr_det
 python:python3.7
-gpu_list:0|0,1
-Global.use_gpu:True|True
-Global.auto_cast:null
+gpu_list:0|0,1|10.21.226.181,10.21.226.133;0,1
+Global.use_gpu:True|True|True
+Global.auto_cast:fp32|amp
 Global.epoch_num:lite_train_infer=1|whole_train_infer=300
 Global.save_model_dir:./output/
 Train.loader.batch_size_per_card:lite_train_infer=2|whole_train_infer=4

PTDN/docs/test_inference_cpp.md

@@ -15,15 +15,15 @@ C++预测功能测试的主程序为`test_inference_cpp.sh`，可以测试基于
 
 ## 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_inference_cpp.sh`进行测试，最终在```tests/output```目录下生成`cpp_infer_*.log`后缀的日志文件。
+先运行`prepare.sh`准备数据和模型，然后运行`test_inference_cpp.sh`进行测试，最终在```PTDN/output```目录下生成`cpp_infer_*.log`后缀的日志文件。
 
 ```shell
-bash tests/prepare.sh ./tests/configs/ppocr_det_mobile_params.txt "cpp_infer"
+bash PTDN/prepare.sh ./PTDN/configs/ppocr_det_mobile_params.txt "cpp_infer"
 
 # 用法1:
-bash tests/test_inference_cpp.sh ./tests/configs/ppocr_det_mobile_params.txt
+bash PTDN/test_inference_cpp.sh ./PTDN/configs/ppocr_det_mobile_params.txt
 # 用法2: 指定GPU卡预测，第三个传入参数为GPU卡号
-bash tests/test_inference_cpp.sh ./tests/configs/ppocr_det_mobile_params.txt '1'
+bash PTDN/test_inference_cpp.sh ./PTDN/configs/ppocr_det_mobile_params.txt '1'
 ```  
 
 
@@ -37,12 +37,12 @@ bash tests/test_inference_cpp.sh ./tests/configs/ppocr_det_mobile_params.txt '1'
 #### 使用方式
 运行命令：
 ```shell
-python3.7 tests/compare_results.py --gt_file=./tests/results/cpp_*.txt  --log_file=./tests/output/cpp_*.log --atol=1e-3 --rtol=1e-3
+python3.7 PTDN/compare_results.py --gt_file=./PTDN/results/cpp_*.txt  --log_file=./PTDN/output/cpp_*.log --atol=1e-3 --rtol=1e-3
 ```
 
 参数介绍：  
-- gt_file： 指向事先保存好的预测结果路径，支持*.txt 结尾，会自动索引*.txt格式的文件，文件默认保存在tests/result/ 文件夹下
-- log_file: 指向运行tests/test.sh 脚本的infer模式保存的预测日志，预测日志中打印的有预测结果，比如：文本框，预测文本，类别等等，同样支持infer_*.log格式传入
+- gt_file： 指向事先保存好的预测结果路径，支持*.txt 结尾，会自动索引*.txt格式的文件，文件默认保存在PTDN/result/ 文件夹下
+- log_file: 指向运行PTDN/test_inference_cpp.sh 脚本的infer模式保存的预测日志，预测日志中打印的有预测结果，比如：文本框，预测文本，类别等等，同样支持cpp_infer_*.log格式传入
 - atol: 设置的绝对误差
 - rtol: 设置的相对误差
 

PTDN/docs/test_serving.md

+# PaddleServing预测功能测试
+
+PaddleServing预测功能测试的主程序为`test_serving.sh`，可以测试基于PaddleServing的部署功能。
+
+## 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`和`量化模型`，这两类模型对应的C++预测功能汇总如下：
+
+| 模型类型 |device | batchsize | tensorrt | mkldnn | cpu多线程 |
+|  ----   |  ---- |   ----   |  :----:  |   :----:   |  :----:  |
+| 正常模型 | GPU | 1/6 | fp32/fp16 | - | - |
+| 正常模型 | CPU | 1/6 | - | fp32 | 支持 |
+| 量化模型 | GPU | 1/6 | int8 | - | - |
+| 量化模型 | CPU | 1/6 | - | int8 | 支持 |
+
+## 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_serving.sh`进行测试，最终在```PTDN/output```目录下生成`serving_infer_*.log`后缀的日志文件。
+
+```shell
+bash PTDN/prepare.sh ./PTDN/configs/ppocr_det_mobile_params.txt "serving_infer"
+
+# 用法:
+bash PTND/test_serving.sh ./PTDN/configs/ppocr_det_mobile_params.txt
+```  
+
+#### 运行结果
+
+各测试的运行情况会打印在 `PTDN/output/results_serving.log` 中：
+运行成功时会输出：
+
+```
+Run successfully  with command - python3.7 pipeline_http_client.py --image_dir=../../doc/imgs > ../../tests/output/server_infer_cpu_usemkldnn_True_threads_1_batchsize_1.log 2>&1 !
+Run successfully  with command - xxxxx
+...
+```
+
+运行失败时会输出：
+
+```
+Run failed with command - python3.7 pipeline_http_client.py --image_dir=../../doc/imgs > ../../tests/output/server_infer_cpu_usemkldnn_True_threads_1_batchsize_1.log 2>&1 !
+Run failed with command - python3.7 pipeline_http_client.py --image_dir=../../doc/imgs > ../../tests/output/server_infer_cpu_usemkldnn_True_threads_6_batchsize_1.log 2>&1 !
+Run failed with command - xxxxx
+...
+```
+
+详细的预测结果会存在 PTDN/output/ 文件夹下，例如`server_infer_gpu_usetrt_True_precision_fp16_batchsize_1.log`中会返回检测框的坐标:
+
+```
+{'err_no': 0, 'err_msg': '', 'key': ['dt_boxes'], 'value': ['[[[ 78. 642.]\n  [409. 640.]\n  [409. 657.]\n  
+[ 78. 659.]]\n\n [[ 75. 614.]\n  [211. 614.]\n      [211. 635.]\n  [ 75. 635.]]\n\n
+[[103. 554.]\n  [135. 554.]\n  [135. 575.]\n  [103. 575.]]\n\n [[ 75. 531.]\n  
+[347. 531.]\n  [347. 549.]\n  [ 75. 549.]    ]\n\n [[ 76. 503.]\n  [309. 498.]\n  
+[309. 521.]\n  [ 76. 526.]]\n\n [[163. 462.]\n  [317. 462.]\n  [317. 493.]\n  
+[163. 493.]]\n\n [[324. 431.]\n  [414.     431.]\n  [414. 452.]\n  [324. 452.]]\n\n
+[[ 76. 412.]\n  [208. 408.]\n  [209. 424.]\n  [ 76. 428.]]\n\n [[307. 409.]\n  
+[428. 409.]\n  [428. 426.]\n  [307    . 426.]]\n\n [[ 74. 385.]\n  [217. 382.]\n  
+[217. 400.]\n  [ 74. 403.]]\n\n [[308. 381.]\n  [427. 380.]\n  [427. 400.]\n  
+[308. 401.]]\n\n [[ 74. 363.]\n      [195. 362.]\n  [195. 378.]\n  [ 74. 379.]]\n\n
+[[303. 359.]\n  [423. 357.]\n  [423. 375.]\n  [303. 377.]]\n\n [[ 70. 336.]\n  
+[239. 334.]\n  [239. 354.]\    n  [ 70. 356.]]\n\n [[ 70. 312.]\n  [204. 310.]\n  
+[204. 327.]\n  [ 70. 330.]]\n\n [[303. 308.]\n  [419. 306.]\n  [419. 326.]\n  
+[303. 328.]]\n\n [[113. 2    72.]\n  [246. 270.]\n  [247. 299.]\n  [113. 301.]]\n\n
+ [[361. 269.]\n  [384. 269.]\n  [384. 296.]\n  [361. 296.]]\n\n [[ 70. 250.]\n
+ [243. 246.]\n  [243.     265.]\n  [ 70. 269.]]\n\n [[ 65. 221.]\n  [187. 220.]\n  
+[187. 240.]\n  [ 65. 241.]]\n\n [[337. 216.]\n  [382. 216.]\n  [382. 240.]\n  
+[337. 240.]]\n\n [    [ 65. 196.]\n  [247. 193.]\n  [247. 213.]\n  [ 65. 216.]]\n\n
+[[296. 197.]\n  [423. 191.]\n  [424. 209.]\n  [296. 215.]]\n\n [[ 65. 167.]\n  [244. 167.]\n  
+[244. 186.]\n  [ 65. 186.]]\n\n [[ 67. 139.]\n  [290. 139.]\n  [290. 159.]\n  [ 67. 159.]]\n\n
+[[ 68. 113.]\n  [410. 113.]\n  [410. 128.]\n  [ 68. 129.]    ]\n\n [[277.  87.]\n  [416.  87.]\n  
+[416. 108.]\n  [277. 108.]]\n\n [[ 79.  28.]\n  [132.  28.]\n  [132.  62.]\n  [ 79.  62.]]\n\n
+[[163.  17.]\n  [410.      14.]\n  [410.  50.]\n  [163.  53.]]]']}
+```
+
+
+## 3. 更多教程
+
+本文档为功能测试用，更详细的Serving预测使用教程请参考：[PPOCR 服务化部署](https://github.com/PaddlePaddle/PaddleOCR/blob/dygraph/deploy/pdserving/README_CN.md)  

PTDN/docs/test_train_inference_python.md

@@ -46,42 +46,42 @@
 
 
 ### 2.2 功能测试
-先运行`prepare.sh`准备数据和模型，然后运行`test_train_inference_python.sh`进行测试，最终在```tests/output```目录下生成`python_infer_*.log`格式的日志文件。
+先运行`prepare.sh`准备数据和模型，然后运行`test_train_inference_python.sh`进行测试，最终在```PTDN/output```目录下生成`python_infer_*.log`格式的日志文件。
 
 
 `test_train_inference_python.sh`包含5种运行模式，每种模式的运行数据不同，分别用于测试速度和精度，分别是：
 
 - 模式1：lite_train_infer，使用少量数据训练，用于快速验证训练到预测的走通流程，不验证精度和速度；
 ```shell
-bash tests/prepare.sh ./tests/configs/ppocr_det_mobile_params.txt 'lite_train_infer'
-bash tests/test_train_inference_python.sh ./tests/configs/ppocr_det_mobile_params.txt 'lite_train_infer'
+bash PTDN/prepare.sh ./PTDN/configs/ppocr_det_mobile_params.txt 'lite_train_infer'
+bash PTDN/test_train_inference_python.sh ./PTDN/configs/ppocr_det_mobile_params.txt 'lite_train_infer'
 ```  
 
 - 模式2：whole_infer，使用少量数据训练，一定量数据预测，用于验证训练后的模型执行预测，预测速度是否合理；
 ```shell
-bash tests/prepare.sh ./tests/configs/ppocr_det_mobile_params.txt 'whole_infer'
-bash tests/test_train_inference_python.sh ./tests/configs/ppocr_det_mobile_params.txt 'whole_infer'
+bash PTDN/prepare.sh ./PTDN/configs/ppocr_det_mobile_params.txt 'whole_infer'
+bash PTDN/test_train_inference_python.sh ./PTDN/configs/ppocr_det_mobile_params.txt 'whole_infer'
 ```  
 
 - 模式3：infer，不训练，全量数据预测，走通开源模型评估、动转静，检查inference model预测时间和精度;
 ```shell
-bash tests/prepare.sh ./tests/configs/ppocr_det_mobile_params.txt 'infer'
+bash PTDN/prepare.sh ./PTDN/configs/ppocr_det_mobile_params.txt 'infer'
 # 用法1:
-bash tests/test_train_inference_python.sh ./tests/configs/ppocr_det_mobile_params.txt 'infer'
+bash PTDN/test_train_inference_python.sh ./PTDN/configs/ppocr_det_mobile_params.txt 'infer'
 # 用法2: 指定GPU卡预测，第三个传入参数为GPU卡号
-bash tests/test_train_inference_python.sh ./tests/configs/ppocr_det_mobile_params.txt 'infer' '1'
+bash PTDN/test_train_inference_python.sh ./PTDN/configs/ppocr_det_mobile_params.txt 'infer' '1'
 ```  
 
 - 模式4：whole_train_infer，CE： 全量数据训练，全量数据预测，验证模型训练精度，预测精度，预测速度；
 ```shell
-bash tests/prepare.sh ./tests/configs/ppocr_det_mobile_params.txt 'whole_train_infer'
-bash tests/test_train_inference_python.sh ./tests/configs/ppocr_det_mobile_params.txt 'whole_train_infer'
+bash PTDN/prepare.sh ./PTDN/configs/ppocr_det_mobile_params.txt 'whole_train_infer'
+bash PTDN/test_train_inference_python.sh ./PTDN/configs/ppocr_det_mobile_params.txt 'whole_train_infer'
 ```  
 
 - 模式5：klquant_infer，测试离线量化；
 ```shell
-bash tests/prepare.sh ./tests/configs/ppocr_det_mobile_params.txt 'klquant_infer'
-bash tests/test_train_inference_python.sh tests/configs/ppocr_det_mobile_params.txt  'klquant_infer'
+bash PTDN/prepare.sh ./PTDN/configs/ppocr_det_mobile_params.txt 'klquant_infer'
+bash PTDN/test_train_inference_python.sh PTDN/configs/ppocr_det_mobile_params.txt  'klquant_infer'
 ```
 
 
@@ -95,12 +95,12 @@ bash tests/test_train_inference_python.sh tests/configs/ppocr_det_mobile_params.
 #### 使用方式
 运行命令：
 ```shell
-python3.7 tests/compare_results.py --gt_file=./tests/results/python_*.txt  --log_file=./tests/output/python_*.log --atol=1e-3 --rtol=1e-3
+python3.7 PTDN/compare_results.py --gt_file=./PTDN/results/python_*.txt  --log_file=./PTDN/output/python_*.log --atol=1e-3 --rtol=1e-3
 ```
 
 参数介绍：  
-- gt_file： 指向事先保存好的预测结果路径，支持*.txt 结尾，会自动索引*.txt格式的文件，文件默认保存在tests/result/ 文件夹下
-- log_file: 指向运行tests/test.sh 脚本的infer模式保存的预测日志，预测日志中打印的有预测结果，比如：文本框，预测文本，类别等等，同样支持infer_*.log格式传入
+- gt_file： 指向事先保存好的预测结果路径，支持*.txt 结尾，会自动索引*.txt格式的文件，文件默认保存在PTDN/result/ 文件夹下
+- log_file: 指向运行PTDN/test_train_inference_python.sh 脚本的infer模式保存的预测日志，预测日志中打印的有预测结果，比如：文本框，预测文本，类别等等，同样支持python_infer_*.log格式传入
 - atol: 设置的绝对误差
 - rtol: 设置的相对误差
 

PTDN/readme.md

@@ -15,20 +15,23 @@
 
 **字段说明：**
 - 基础训练预测：包括模型训练、Paddle Inference Python预测。
-- 其他：包括Paddle Inference C++预测、Paddle Serving部署、Paddle-Lite部署等。
+- 更多训练方式：包括多机多卡、混合精度。
+- 模型压缩：包括裁剪、离线/在线量化、蒸馏。
+- 其他预测部署：包括Paddle Inference C++预测、Paddle Serving部署、Paddle-Lite部署等。
 
+更详细的mkldnn、Tensorrt等预测加速相关功能的支持情况可以查看各测试工具的[更多教程](#more)。
 
-| 算法论文 | 模型名称 | 模型类型 | 基础训练预测 |   其他  |
-| :--- | :--- |  :----:  | :--------: |  :----  |
-| DB     |ch_ppocr_mobile_v2.0_det | 检测  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
-| DB     |ch_ppocr_server_v2.0_det | 检测  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
+| 算法论文 | 模型名称 | 模型类型 | 基础<br>训练预测 | 更多<br>训练方式 | 模型压缩 |  其他预测部署  |
+| :--- | :--- |  :----:  | :--------: |  :----  |   :----  |   :----  |
+| DB     |ch_ppocr_mobile_v2.0_det | 检测  | 支持 | 多机多卡 <br> 混合精度 | FPGM裁剪 <br> 离线量化| Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
+| DB     |ch_ppocr_server_v2.0_det | 检测  | 支持 | 多机多卡 <br> 混合精度 | FPGM裁剪 <br> 离线量化| Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
 | DB     |ch_PP-OCRv2_det          | 检测  |
-| CRNN   |ch_ppocr_mobile_v2.0_rec | 识别  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
-| CRNN   |ch_ppocr_server_v2.0_rec | 识别  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
+| CRNN   |ch_ppocr_mobile_v2.0_rec | 识别  | 支持 | 多机多卡 <br> 混合精度 | PACT量化 <br> 离线量化| Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
+| CRNN   |ch_ppocr_server_v2.0_rec | 识别  | 支持 | 多机多卡 <br> 混合精度 | PACT量化 <br> 离线量化| Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
 | CRNN   |ch_PP-OCRv2_rec          | 识别  |
-| PP-OCR |ch_ppocr_mobile_v2.0 | 检测+识别  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
-| PP-OCR |ch_ppocr_server_v2.0 | 检测+识别  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
-|PP-OCRv2|ch_PP-OCRv2 | 检测+识别  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
+| PP-OCR |ch_ppocr_mobile_v2.0 | 检测+识别  | 支持 | 多机多卡 <br> 混合精度 | - | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
+| PP-OCR |ch_ppocr_server_v2.0 | 检测+识别  | 支持 | 多机多卡 <br> 混合精度 | - | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
+|PP-OCRv2|ch_PP-OCRv2 | 检测+识别  |
 | DB     |det_mv3_db_v2.0                | 检测  |
 | DB     |det_r50_vd_db_v2.0             | 检测  |
 | EAST   |det_mv3_east_v2.0              | 检测  |
@@ -98,6 +101,8 @@ PTDN/
 - `test_serving.sh`：测试基于Paddle Serving的服务化部署功能。
 - `test_lite.sh`：测试基于Paddle-Lite的端侧预测部署功能。
 
+<a name="more"></a>
+#### 更多教程
 各功能测试中涉及混合精度、裁剪、量化等训练相关，及mkldnn、Tensorrt等多种预测相关参数配置，请点击下方相应链接了解更多细节和使用教程：  
 [test_train_inference_python 使用](docs/test_train_inference_python.md)  
 [test_inference_cpp 使用](docs/test_inference_cpp.md)  

PTDN/test_serving.sh

 #!/bin/bash
-source tests/common_func.sh
+source PTDN/common_func.sh
 
 FILENAME=$1
 dataline=$(awk 'NR==67, NR==83{print}'  $FILENAME)
@@ -36,8 +36,8 @@ web_precision_key=$(func_parser_key "${lines[15]}")
 web_precision_list=$(func_parser_value "${lines[15]}")
 pipeline_py=$(func_parser_value "${lines[16]}")
 
-LOG_PATH="../../tests/output"
-mkdir -p ./tests/output
+LOG_PATH="../../PTDN/output"
+mkdir -p ./PTDN/output
 status_log="${LOG_PATH}/results_serving.log"
 
 function func_serving(){

PTDN/test_train_inference_python.sh

@@ -245,6 +245,7 @@ else
     for gpu in ${gpu_list[*]}; do
         use_gpu=${USE_GPU_KEY[Count]}
         Count=$(($Count + 1))
+        ips=""
         if [ ${gpu} = "-1" ];then
             env=""
         elif [ ${#gpu} -le 1 ];then
@@ -264,6 +265,11 @@ else
             env=" "
         fi
         for autocast in ${autocast_list[*]}; do 
+            if [ ${autocast} = "amp" ]; then
+                set_amp_config="Global.use_amp=True Global.scale_loss=1024.0 Global.use_dynamic_loss_scaling=True"
+            else
+                set_amp_config=" "
+            fi          
             for trainer in ${trainer_list[*]}; do 
                 flag_quant=False
                 if [ ${trainer} = ${pact_key} ]; then
@@ -290,7 +296,6 @@ else
                 if [ ${run_train} = "null" ]; then
                     continue
                 fi
-                
                 set_autocast=$(func_set_params "${autocast_key}" "${autocast}")
                 set_epoch=$(func_set_params "${epoch_key}" "${epoch_num}")
                 set_pretrain=$(func_set_params "${pretrain_model_key}" "${pretrain_model_value}")
@@ -306,11 +311,11 @@ else
 
                 set_save_model=$(func_set_params "${save_model_key}" "${save_log}")
                 if [ ${#gpu} -le 2 ];then  # train with cpu or single gpu
-                    cmd="${python} ${run_train} ${set_use_gpu}  ${set_save_model} ${set_epoch} ${set_pretrain} ${set_autocast} ${set_batchsize} ${set_train_params1} "
-                elif [ ${#gpu} -le 15 ];then  # train with multi-gpu
-                    cmd="${python} -m paddle.distributed.launch --gpus=${gpu} ${run_train} ${set_save_model} ${set_epoch} ${set_pretrain} ${set_autocast} ${set_batchsize} ${set_train_params1}"
+                    cmd="${python} ${run_train} ${set_use_gpu}  ${set_save_model} ${set_epoch} ${set_pretrain} ${set_autocast} ${set_batchsize} ${set_train_params1} ${set_amp_config} "
+                elif [ ${#ips} -le 26 ];then  # train with multi-gpu
+                    cmd="${python} -m paddle.distributed.launch --gpus=${gpu} ${run_train} ${set_use_gpu} ${set_save_model} ${set_epoch} ${set_pretrain} ${set_autocast} ${set_batchsize} ${set_train_params1} ${set_amp_config}"
                 else     # train with multi-machine
-                    cmd="${python} -m paddle.distributed.launch --ips=${ips} --gpus=${gpu} ${run_train} ${set_save_model} ${set_pretrain} ${set_epoch} ${set_autocast} ${set_batchsize} ${set_train_params1}"
+                    cmd="${python} -m paddle.distributed.launch --ips=${ips} --gpus=${gpu} ${set_use_gpu} ${run_train} ${set_save_model} ${set_pretrain} ${set_epoch} ${set_autocast} ${set_batchsize} ${set_train_params1} ${set_amp_config}"
                 fi
                 # run train
                 eval "unset CUDA_VISIBLE_DEVICES"

configs/rec/rec_mtb_nrtr.yml

@@ -17,7 +17,7 @@ Global:
   character_dict_path: ppocr/utils/EN_symbol_dict.txt
   max_text_length: 25
   infer_mode: False
-  use_space_char: True
+  use_space_char: False
   save_res_path: ./output/rec/predicts_nrtr.txt
 
 Optimizer:

doc/doc_ch/enhanced_ctc_loss.md

@@ -64,7 +64,7 @@ C-CTC Loss是CTC Loss + Center Loss的简称。 其中Center Loss出自论文 <
 
 以配置文件`configs/rec/ch_PP-OCRv2/ch_PP-OCRv2_rec.yml`为例， center提取命令如下所示:
 ```
-python tools/export_center.py -c configs/rec/ch_PP-OCRv2/ch_PP-OCRv2_rec.yml -o  Global.pretrained_model: "./output/rec_mobile_pp-OCRv2/best_accuracy"
+python tools/export_center.py -c configs/rec/ch_PP-OCRv2/ch_PP-OCRv2_rec.yml -o Global.pretrained_model="./output/rec_mobile_pp-OCRv2/best_accuracy"
 ```
 运行完后，会在PaddleOCR主目录下生成`train_center.pkl`.
 

ppocr/postprocess/__init__.py

@@ -29,10 +29,7 @@ from .rec_postprocess import CTCLabelDecode, AttnLabelDecode, SRNLabelDecode, Di
     TableLabelDecode, NRTRLabelDecode, SARLabelDecode , SEEDLabelDecode
 from .cls_postprocess import ClsPostProcess
 from .pg_postprocess import PGPostProcess
-
-if platform.system() != "Windows":
-    # pse is not support in Windows
-    from .pse_postprocess import PSEPostProcess
+from .pse_postprocess import PSEPostProcess
 
 
 def build_post_process(config, global_config=None):

ppocr/postprocess/pse_postprocess/pse/__init__.py

@@ -17,7 +17,12 @@ import subprocess
 
 python_path = sys.executable
 
-if subprocess.call('cd ppocr/postprocess/pse_postprocess/pse;{} setup.py build_ext --inplace;cd -'.format(python_path), shell=True) != 0:
-    raise RuntimeError('Cannot compile pse: {}'.format(os.path.dirname(os.path.realpath(__file__))))
+ori_path = os.getcwd()
+os.chdir('ppocr/postprocess/pse_postprocess/pse')
+if subprocess.call(
+        '{} setup.py build_ext --inplace'.format(python_path), shell=True) != 0:
+    raise RuntimeError('Cannot compile pse: {}'.format(
+        os.path.dirname(os.path.realpath(__file__))))
+os.chdir(ori_path)
 
 from .pse import pse

tools/program.py

@@ -159,7 +159,8 @@ def train(config,
           eval_class,
           pre_best_model_dict,
           logger,
-          vdl_writer=None):
+          vdl_writer=None,
+          scaler=None):
     cal_metric_during_train = config['Global'].get('cal_metric_during_train',
                                                    False)
     log_smooth_window = config['Global']['log_smooth_window']
@@ -226,12 +227,27 @@ def train(config,
             images = batch[0]
             if use_srn:
                 model_average = True
+
+            # use amp
+            if scaler:
+                with paddle.amp.auto_cast():
+                    if model_type == 'table' or extra_input:
+                        preds = model(images, data=batch[1:])
+                    else:
+                        preds = model(images)
+            else:
                 if model_type == 'table' or extra_input:
                     preds = model(images, data=batch[1:])
                 else:
                     preds = model(images)
             loss = loss_class(preds, batch)
             avg_loss = loss['loss']
+
+            if scaler:
+                scaled_avg_loss = scaler.scale(avg_loss)
+                scaled_avg_loss.backward()
+                scaler.minimize(optimizer, scaled_avg_loss)
+            else:
                 avg_loss.backward()
                 optimizer.step()
             optimizer.clear_grad()
@@ -480,11 +496,6 @@ def preprocess(is_train=False):
         'CLS', 'PGNet', 'Distillation', 'NRTR', 'TableAttn', 'SAR', 'PSE',
         'SEED'
     ]
-    windows_not_support_list = ['PSE']
-    if platform.system() == "Windows" and alg in windows_not_support_list:
-        logger.warning('{} is not support in Windows now'.format(
-            windows_not_support_list))
-        sys.exit()
 
     device = 'gpu:{}'.format(dist.ParallelEnv().dev_id) if use_gpu else 'cpu'
     device = paddle.set_device(device)

tools/train.py

@@ -102,10 +102,27 @@ def main(config, device, logger, vdl_writer):
     if valid_dataloader is not None:
         logger.info('valid dataloader has {} iters'.format(
             len(valid_dataloader)))
+
+    use_amp = config["Global"].get("use_amp", False)
+    if use_amp:
+        AMP_RELATED_FLAGS_SETTING = {
+            'FLAGS_cudnn_batchnorm_spatial_persistent': 1,
+            'FLAGS_max_inplace_grad_add': 8,
+        }
+        paddle.fluid.set_flags(AMP_RELATED_FLAGS_SETTING)
+        scale_loss = config["Global"].get("scale_loss", 1.0)
+        use_dynamic_loss_scaling = config["Global"].get(
+            "use_dynamic_loss_scaling", False)
+        scaler = paddle.amp.GradScaler(
+            init_loss_scaling=scale_loss,
+            use_dynamic_loss_scaling=use_dynamic_loss_scaling)
+    else:
+        scaler = None
+
     # start train
     program.train(config, train_dataloader, valid_dataloader, device, model,
                   loss_class, optimizer, lr_scheduler, post_process_class,
-                  eval_class, pre_best_model_dict, logger, vdl_writer)
+                  eval_class, pre_best_model_dict, logger, vdl_writer, scaler)
 
 
 def test_reader(config, device, logger):