Merge branch 'master' into release/v0.2.0

modify the inference lib link

Merge branch 'master' into release/v0.2.0
modify the inference lib link
ad743834 · joey12300 · f4fdad37 · e72b9809 · ad743834 · ad743834
13 changed file
--- a/inference/demo.cpp
+++ b/inference/demo.cpp
+// Copyright (c) 2019 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 <glog/logging.h>
 #include <utils/utils.h>
 #include <predictor/seg_predictor.h>
@@ -9,7 +23,8 @@ int main(int argc, char** argv) {
    // 0. parse args
    google::ParseCommandLineFlags(&argc, &argv, true);
    if (FLAGS_conf.empty() || FLAGS_input_dir.empty()) {
-        std::cout << "Usage: ./predictor --conf=/config/path/to/your/model --input_dir=/directory/of/your/input/images";
+        std::cout << "Usage: ./predictor --conf=/config/path/to/your/model "
+                  << "--input_dir=/directory/of/your/input/images";
        return -1;
    }
    // 1. create a predictor and init it with conf
@@ -20,7 +35,8 @@ int main(int argc, char** argv) {
    }
    // 2. get all the images with extension '.jpeg' at input_dir
-    auto imgs = PaddleSolution::utils::get_directory_images(FLAGS_input_dir, ".jpeg|.jpg");
+    auto imgs = PaddleSolution::utils::get_directory_images(FLAGS_input_dir,
+                ".jpeg|.jpg");
    // 3. predict
    predictor.predict(imgs);
    return 0;

--- a/inference/docs/linux_build.md
+++ b/inference/docs/linux_build.md
@@ -6,7 +6,7 @@
 ## 前置条件
 * G++ 4.8.2 ~ 4.9.4
 * CMake 3.0+
-* CUDA 8.0 / CUDA 9.0 / CUDA 10.0, cudnn 7+ （仅在使用GPU版本的预测库时需要）
+* CUDA 9.0 / CUDA 10.0, cudnn 7+ （仅在使用GPU版本的预测库时需要）
 请确保系统已经安装好上述基本软件，**下面所有示例以工作目录为 `/root/projects/`演示**。
@@ -20,17 +20,16 @@
 ### Step2: 下载PaddlePaddle C++ 预测库 fluid_inference
-PaddlePaddle C++ 预测库主要分为CPU版本和GPU版本。其中，针对不同的CUDA版本，GPU版本预测库又分为三个版本预测库：CUDA 8、CUDA 9和CUDA 10版本预测库。以下为各版本C++预测库的下载链接：
+PaddlePaddle C++ 预测库主要分为CPU版本和GPU版本。其中，针对不同的CUDA版本，GPU版本预测库又分为两个版本预测库：CUDA 9.0和CUDA 10.0版本预测库。以下为各版本C++预测库的下载链接：
 |  版本   | 链接  |
 |  ----  | ----  |
-| CPU版本  | [fluid_inference.tgz](https://paddle-inference-lib.bj.bcebos.com/latest-cpu-avx-mkl/fluid_inference.tgz) |
+| CPU版本  | [fluid_inference.tgz](https://bj.bcebos.com/paddlehub/paddle_inference_lib/fluid_inference_linux_cpu_1.6.1.tgz) |
-| CUDA 8版本  | [fluid_inference.tgz](https://paddle-inference-lib.bj.bcebos.com/latest-gpu-cuda8-cudnn7-avx-mkl/fluid_inference.tgz) |
+| CUDA 9.0版本  | [fluid_inference.tgz](https://bj.bcebos.com/paddlehub/paddle_inference_lib/fluid_inference_linux_cuda97_1.6.1.tgz) |
-| CUDA 9版本  | [fluid_inference.tgz](https://paddle-inference-lib.bj.bcebos.com/latest-gpu-cuda9-cudnn7-avx-mkl/fluid_inference.tgz) |
+| CUDA 10.0版本  | [fluid_inference.tgz](https://bj.bcebos.com/paddlehub/paddle_inference_lib/fluid_inference_linux_cuda10_1.6.1.tgz) |
-| CUDA 10版本  | [fluid_inference.tgz](https://paddle-inference-lib.bj.bcebos.com/latest-gpu-cuda10-cudnn7-avx-mkl/fluid_inference.tgz) |
-针对不同的CPU类型、不同的指令集，官方提供更多可用的预测库版本，目前已经推出1.6版本的预测库，具体请参考以下链接:[C++预测库下载列表](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/advanced_usage/deploy/inference/build_and_install_lib_cn.html)
+针对不同的CPU类型、不同的指令集，官方提供更多可用的预测库版本，目前已经推出1.6版本的预测库。其余版本具体请参考以下链接:[C++预测库下载列表](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/advanced_usage/deploy/inference/build_and_install_lib_cn.html)
 下载并解压后`/root/projects/fluid_inference`目录包含内容为：
@@ -63,7 +62,7 @@ make install
 ### Step4: 编译
-`CMake`编译时，涉及到四个编译参数用于指定核心依赖库的路径, 他们的定义如下:（带*表示仅在使用**GPU版本**预测库时指定）
+`CMake`编译时，涉及到四个编译参数用于指定核心依赖库的路径, 他们的定义如下:（带*表示仅在使用**GPU版本**预测库时指定，其中CUDA库版本尽量对齐，**使用9.0、10.0版本，不使用9.2、10.1版本CUDA库**）
 |  参数名   | 含义  |
 |  ----  | ----  |
@@ -84,6 +83,7 @@ make
 在使用**CPU版本**预测库进行编译时，可执行下列操作。
 ```shell
 cd /root/projects/PaddleSeg/inference
 mkdir build && cd build
 cmake .. -DWITH_GPU=OFF  -DPADDLE_DIR=/root/projects/fluid_inference -DOPENCV_DIR=/root/projects/opencv3/ -DWITH_STATIC_LIB=OFF
 make

--- a/inference/docs/windows_vs2015_build.md
+++ b/inference/docs/windows_vs2015_build.md
@@ -5,7 +5,7 @@
 ## 前置条件
 * Visual Studio 2015
-* CUDA 8.0/ CUDA 9.0/ CUDA 10.0，cudnn 7+ （仅在使用GPU版本的预测库时需要）
+* CUDA 9.0 / CUDA 10.0，cudnn 7+ （仅在使用GPU版本的预测库时需要）
 * CMake 3.0+
 请确保系统已经安装好上述基本软件，**下面所有示例以工作目录为 `D:\projects`演示**。
@@ -20,14 +20,13 @@
 ### Step2: 下载PaddlePaddle C++ 预测库 fluid_inference
-PaddlePaddle C++ 预测库主要分为两大版本：CPU版本和GPU版本。其中，针对不同的CUDA版本，GPU版本预测库又分为三个版本预测库：CUDA 8、CUDA 9和CUDA 10版本预测库。根据Windows环境，下载相应版本的PaddlePaddle预测库，并解压到`D:\projects\`目录。以下为各版本C++预测库（CUDA 8版本基于1.5版本的预测库，其余均基于1.6版本的预测库）的下载链接：
+PaddlePaddle C++ 预测库主要分为两大版本：CPU版本和GPU版本。其中，针对不同的CUDA版本，GPU版本预测库又分为两个版本预测库：CUDA 9.0和CUDA 10.0版本预测库。根据Windows环境，下载相应版本的PaddlePaddle预测库，并解压到`D:\projects\`目录。以下为各版本C++预测库的下载链接：
 |  版本   | 链接  |
 |  ----  | ----  |
-| CPU版本  | [fluid_inference_install_dir.zip](https://paddle-wheel.bj.bcebos.com/1.6.0/win-infer/mkl/cpu/fluid_inference_install_dir.zip) |
+| CPU版本  | [fluid_inference_install_dir.zip](https://bj.bcebos.com/paddlehub/paddle_inference_lib/fluid_install_dir_win_cpu_1.6.zip) |
-| CUDA 8版本  | [fluid_inference_install_dir.zip](https://paddle-inference-lib.bj.bcebos.com/1.5.1-win/gpu_mkl_avx_8.0/fluid_inference_install_dir.zip) |
+| CUDA 9.0版本  | [fluid_inference_install_dir.zip](https://bj.bcebos.com/paddlehub/paddle_inference_lib/fluid_inference_install_dir_win_cuda9_1.6.1.zip) |
-| CUDA 9版本  | [fluid_inference_install_dir.zip](https://paddle-wheel.bj.bcebos.com/1.6.0/win-infer/mkl/post97/fluid_inference_install_dir.zip) |
+| CUDA 10.0版本  | [fluid_inference_install_dir.zip](https://bj.bcebos.com/paddlehub/paddle_inference_lib/fluid_inference_install_dir_win_cuda10_1.6.1.zip) |
-| CUDA 10版本  | [fluid_inference_install_dir.zip](https://paddle-wheel.bj.bcebos.com/1.6.0/win-infer/mkl/post107/fluid_inference_install_dir.zip) |
 解压后`D:\projects\fluid_inference`目录包含内容为：
 ```
@@ -59,31 +58,36 @@ fluid_inference
 call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64
 ```
-* CMAKE编译工程 （带*表示仅在使用**GPU版本**预测库时指定）
+三个编译参数的含义说明如下（带*表示仅在使用**GPU版本**预测库时指定, 其中CUDA库版本尽量对齐，**使用9.0、10.0版本，不使用9.2、10.1等版本CUDA库**）：
-    * PADDLE_DIR: fluid_inference预测库路径
-    * *CUDA_LIB: CUDA动态库目录, 请根据实际安装情况调整
-    * OPENCV_DIR: OpenCV解压目录
-在使用**GPU版本**预测库进行编译时，可执行下列操作。
+|  参数名   | 含义  |
-```
+|  ----  | ----  |
+| *CUDA_LIB  | CUDA的库路径 |
+| OPENCV_DIR  | OpenCV的安装路径， |
+| PADDLE_DIR | Paddle预测库的路径 |
+在使用**GPU版本**预测库进行编译时，可执行下列操作。**注意**把对应的参数改为你的上述依赖库实际路径：
+```bash
 # 切换到预测库所在目录
 cd /d D:\projects\PaddleSeg\inference\
 # 创建构建目录, 重新构建只需要删除该目录即可
 mkdir build
 cd build
 # cmake构建VS项目
-D:\projects\PaddleSeg\inference\build> cmake .. -G "Visual Studio 14 2015 Win64" -DWITH_GPU=ON -DPADDLE_DIR=D:\projects\fluid_inference -DCUDA_LIB=D:\projects\cudalib\v8.0\lib\x64 -DOPENCV_DIR=D:\projects\opencv -T host=x64
+D:\projects\PaddleSeg\inference\build> cmake .. -G "Visual Studio 14 2015 Win64" -DWITH_GPU=ON -DPADDLE_DIR=D:\projects\fluid_inference -DCUDA_LIB=D:\projects\cudalib\v9.0\lib\x64 -DOPENCV_DIR=D:\projects\opencv -T host=x64
 ```
 在使用**CPU版本**预测库进行编译时，可执行下列操作。
-```
+```bash
 # 切换到预测库所在目录
 cd /d D:\projects\PaddleSeg\inference\
 # 创建构建目录, 重新构建只需要删除该目录即可
 mkdir build
 cd build
 # cmake构建VS项目
-D:\projects\PaddleSeg\inference\build> cmake .. -G "Visual Studio 14 2015 Win64" -DWITH_GPU=ON -DPADDLE_DIR=D:\projects\fluid_inference -DOPENCV_DIR=D:\projects\opencv -T host=x64
+D:\projects\PaddleSeg\inference\build> cmake .. -G "Visual Studio 14 2015 Win64" -DWITH_GPU=OFF -DPADDLE_DIR=D:\projects\fluid_inference -DOPENCV_DIR=D:\projects\opencv -T host=x64
 ```
 这里的`cmake`参数`-G`, 表示生成对应的VS版本的工程，可以根据自己的`VS`版本调整，具体请参考[cmake文档](https://cmake.org/cmake/help/v3.15/manual/cmake-generators.7.html)

--- a/inference/docs/windows_vs2019_build.md
+++ b/inference/docs/windows_vs2019_build.md
@@ -6,7 +6,7 @@ Windows 平台下，我们使用`Visual Studio 2015` 和 `Visual Studio 2019 Com
 ## 前置条件
 * Visual Studio 2019 
-* CUDA 8.0/ CUDA 9.0/ CUDA 10.0，cudnn 7+ （仅在使用GPU版本的预测库时需要）
+* CUDA 9.0/ CUDA 10.0，cudnn 7+ （仅在使用GPU版本的预测库时需要）
 * CMake 3.0+
 请确保系统已经安装好上述基本软件，我们使用的是`VS2019`的社区版。
@@ -15,7 +15,7 @@ Windows 平台下，我们使用`Visual Studio 2015` 和 `Visual Studio 2019 Com
 ### Step1: 下载代码
-1. 点击下载源代码：[下载地址](https://github.com/PaddlePaddle/PaddleSeg/archive/master.zip)
+1. 点击下载源代码：[下载地址](https://github.com/PaddlePaddle/PaddleSeg/archive/release/v0.2.0.zip)
 2. 解压，解压后目录重命名为`PaddleSeg`
 以下代码目录路径为`D:\projects\PaddleSeg` 为例。
@@ -23,14 +23,13 @@ Windows 平台下，我们使用`Visual Studio 2015` 和 `Visual Studio 2019 Com
 ### Step2: 下载PaddlePaddle C++ 预测库 fluid_inference
-PaddlePaddle C++ 预测库主要分为两大版本：CPU版本和GPU版本。其中，针对不同的CUDA版本，GPU版本预测库又分为三个版本预测库：CUDA 8、CUDA 9和CUDA 10版本预测库。根据Windows环境，下载相应版本的PaddlePaddle预测库，并解压到`D:\projects\`目录。以下为各版本C++预测库（CUDA 8版本基于1.5版本的预测库，其余均基于1.6版本的预测库）的下载链接：
+PaddlePaddle C++ 预测库主要分为两大版本：CPU版本和GPU版本。其中，针对不同的CUDA版本，GPU版本预测库又分为三个版本预测库：CUDA 9.0和CUDA 10.0版本预测库。根据Windows环境，下载相应版本的PaddlePaddle预测库，并解压到`D:\projects\`目录。以下为各版本C++预测库的下载链接：
 |  版本   | 链接  |
 |  ----  | ----  |
-| CPU版本  | [fluid_inference_install_dir.zip](https://paddle-wheel.bj.bcebos.com/1.6.0/win-infer/mkl/cpu/fluid_inference_install_dir.zip) |
+| CPU版本  | [fluid_inference_install_dir.zip](https://bj.bcebos.com/paddlehub/paddle_inference_lib/fluid_install_dir_win_cpu_1.6.zip) |
-| CUDA 8版本  | [fluid_inference_install_dir.zip](https://paddle-inference-lib.bj.bcebos.com/1.5.1-win/gpu_mkl_avx_8.0/fluid_inference_install_dir.zip) |
+| CUDA 9.0版本  | [fluid_inference_install_dir.zip](https://bj.bcebos.com/paddlehub/paddle_inference_lib/fluid_inference_install_dir_win_cuda9_1.6.1.zip) |
-| CUDA 9版本  | [fluid_inference_install_dir.zip](https://paddle-wheel.bj.bcebos.com/1.6.0/win-infer/mkl/post97/fluid_inference_install_dir.zip) |
+| CUDA 10.0版本  | [fluid_inference_install_dir.zip](https://bj.bcebos.com/paddlehub/paddle_inference_lib/fluid_inference_install_dir_win_cuda10_1.6.1.zip) |
-| CUDA 10版本  | [fluid_inference_install_dir.zip](https://paddle-wheel.bj.bcebos.com/1.6.0/win-infer/mkl/post107/fluid_inference_install_dir.zip) |
 解压后`D:\projects\fluid_inference`目录包含内容为：
 ```
@@ -68,11 +67,11 @@ fluid_inference
 4. 点击`浏览`，分别设置编译选项指定`CUDA`、`OpenCV`、`Paddle预测库`的路径
-三个编译参数的含义说明如下（带*表示仅在使用**GPU版本**预测库时指定）：
+三个编译参数的含义说明如下（带*表示仅在使用**GPU版本**预测库时指定, 其中CUDA库版本尽量对齐，**使用9.0、10.0版本，不使用9.2、10.1等版本CUDA库**）：
 |  参数名   | 含义  |
 |  ----  | ----  |
-| *CUDA_LIB  | cuda的库路径 |
+| *CUDA_LIB  | CUDA的库路径 |
 | OPENCV_DIR  | OpenCV的安装路径， |
 | PADDLE_DIR | Paddle预测库的路径 |
 **注意**在使用CPU版本预测库时，需要把CUDA_LIB的勾去掉。
@@ -90,7 +89,7 @@ fluid_inference
 上述`Visual Studio 2019`编译产出的可执行文件在`out\build\x64-Release`目录下，打开`cmd`，并切换到该目录：
 ```
-cd /d D:\projects\PaddleSeg\inference\out\x64-Release
+cd /d D:\projects\PaddleSeg\inference\out\build\x64-Release
 ```
 之后执行命令：

--- a/inference/predictor/seg_predictor.cpp
+++ b/inference/predictor/seg_predictor.cpp
+// Copyright (c) 2019 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 "seg_predictor.h"
 #include <unsupported/Eigen/CXX11/Tensor>
 #undef min
 namespace PaddleSolution {
+    using std::chrono::duration_cast;
    int Predictor::init(const std::string& conf) {
        if (!_model_config.load_config(conf)) {
            LOG(FATAL) << "Fail to load config file: [" << conf << "]";
@@ -14,8 +28,9 @@ namespace PaddleSolution {
            return -1;
        }
-            _mask.resize(_model_config._resize[0] * _model_config._resize[1]);
+        int res_size = _model_config._resize[0] * _model_config._resize[1];
-            _scoremap.resize(_model_config._resize[0] * _model_config._resize[1]);
+        _mask.resize(res_size);
+        _scoremap.resize(res_size);
        bool use_gpu = _model_config._use_gpu;
        const auto& model_dir = _model_config._model_path;
@@ -33,8 +48,7 @@ namespace PaddleSolution {
            config.use_gpu = use_gpu;
            config.device = 0;
            _main_predictor = paddle::CreatePaddlePredictor(config);
-            }
+        } else if (_model_config._predictor_mode == "ANALYSIS") {
-            else if (_model_config._predictor_mode == "ANALYSIS") {
            paddle::AnalysisConfig config;
            if (use_gpu) {
                config.EnableUseGpu(100, 0);
@@ -46,25 +60,23 @@ namespace PaddleSolution {
            config.SwitchSpecifyInputNames(true);
            config.EnableMemoryOptim();
            _main_predictor = paddle::CreatePaddlePredictor(config);
-            }
+        } else {
-            else {
            return -1;
        }
        return 0;
    }
    int Predictor::predict(const std::vector<std::string>& imgs) {
        if (_model_config._predictor_mode == "NATIVE") {
            return native_predict(imgs);
-            }
+        } else if (_model_config._predictor_mode == "ANALYSIS") {
-            else if (_model_config._predictor_mode == "ANALYSIS") {
            return analysis_predict(imgs);
        }
        return -1;
    }
-        int Predictor::output_mask(const std::string& fname, float* p_out, int length, int* height, int* width) {
+    int Predictor::output_mask(const std::string& fname, float* p_out,
+                               int length, int* height, int* width) {
        int eval_width = _model_config._resize[0];
        int eval_height = _model_config._resize[1];
        int eval_num_class = _model_config._class_num;
@@ -77,8 +89,7 @@ namespace PaddleSolution {
                seg_out_len << "|" << blob_out_len << "]" << std::endl;
            return -1;
        }
+        // post process
-            //post process
        _mask.clear();
        _scoremap.clear();
        std::vector<int> out_shape{eval_num_class, eval_height, eval_width};
@@ -92,15 +103,18 @@ namespace PaddleSolution {
        cv::imwrite(mask_save_name, mask_png);
        cv::Mat scoremap_png = cv::Mat(eval_height, eval_width, CV_8UC1);
        scoremap_png.data = _scoremap.data();
-            std::string scoremap_save_name = nname + std::string("_scoremap.png");
+        std::string scoremap_save_name = nname
+                                       + std::string("_scoremap.png");
        cv::imwrite(scoremap_save_name, scoremap_png);
        std::cout << "save mask of [" << fname << "] done" << std::endl;
        if (height && width) {
            int recover_height = *height;
            int recover_width = *width;
-                cv::Mat recover_png = cv::Mat(recover_height, recover_width, CV_8UC1);
+            cv::Mat recover_png = cv::Mat(recover_height,
-                cv::resize(scoremap_png, recover_png, cv::Size(recover_width, recover_height),
+                                          recover_width, CV_8UC1);
+            cv::resize(scoremap_png, recover_png,
+                       cv::Size(recover_width, recover_height),
                       0, 0, cv::INTER_CUBIC);
            std::string recover_name = nname + std::string("_recover.png");
            cv::imwrite(recover_name, recover_png);
@@ -108,8 +122,7 @@ namespace PaddleSolution {
        return 0;
    }
-        int Predictor::native_predict(const std::vector<std::string>& imgs)
+    int Predictor::native_predict(const std::vector<std::string>& imgs) {
-        {
        if (imgs.size() == 0) {
            LOG(ERROR) << "No image found";
            return -1;
@@ -120,9 +133,12 @@ namespace PaddleSolution {
        int eval_width = _model_config._resize[0];
        int eval_height = _model_config._resize[1];
        std::size_t total_size = imgs.size();
-            int default_batch_size = std::min(config_batch_size, (int)total_size);
+        int default_batch_size = std::min(config_batch_size,
-            int batch = total_size / default_batch_size + ((total_size % default_batch_size) != 0);
+                                          static_cast<int>(total_size));
-            int batch_buffer_size = default_batch_size * channels * eval_width * eval_height;
+        int batch = total_size / default_batch_size
+                  + ((total_size % default_batch_size) != 0);
+        int batch_buffer_size = default_batch_size * channels
+                              * eval_width * eval_height;
        auto& input_buffer = _buffer;
        auto& org_width = _org_width;
@@ -138,7 +154,8 @@ namespace PaddleSolution {
                batch_size = total_size % default_batch_size;
            }
-                int real_buffer_size = batch_size * channels * eval_width * eval_height;
+            int real_buffer_size = batch_size * channels
+                                 * eval_width * eval_height;
            std::vector<paddle::PaddleTensor> feeds;
            input_buffer.resize(real_buffer_size);
            org_height.resize(batch_size);
@@ -151,23 +168,31 @@ namespace PaddleSolution {
                int idx = u * default_batch_size + i;
                imgs_batch.push_back(imgs[idx]);
            }
-                if (!_preprocessor->batch_process(imgs_batch, input_buffer.data(), org_width.data(), org_height.data())) {
+            if (!_preprocessor->batch_process(imgs_batch,
+                                              input_buffer.data(),
+                                              org_width.data(),
+                                              org_height.data())) {
                return -1;
            }
            paddle::PaddleTensor im_tensor;
            im_tensor.name = "image";
-                im_tensor.shape = std::vector<int>({ batch_size, channels, eval_height, eval_width });
+            im_tensor.shape = std::vector<int>{ batch_size, channels,
-                im_tensor.data.Reset(input_buffer.data(), real_buffer_size * sizeof(float));
+                                                 eval_height, eval_width };
+            im_tensor.data.Reset(input_buffer.data(),
+                                 real_buffer_size * sizeof(float));
            im_tensor.dtype = paddle::PaddleDType::FLOAT32;
            feeds.push_back(im_tensor);
            _outputs.clear();
            auto t1 = std::chrono::high_resolution_clock::now();
            if (!_main_predictor->Run(feeds, &_outputs, batch_size)) {
-                    LOG(ERROR) << "Failed: NativePredictor->Run() return false at batch: " << u;
+                LOG(ERROR) <<
+                   "Failed: NativePredictor->Run() return false at batch: "
+                 << u;
                continue;
            }
            auto t2 = std::chrono::high_resolution_clock::now();
-                auto duration = std::chrono::duration_cast<std::chrono::microseconds>(t2 - t1).count();
+            auto duration = duration_cast<std::chrono::microseconds>
+                            (t2 - t1).count();
            std::cout << "runtime = " << duration << std::endl;
            int out_num = 1;
            // print shape of first output tensor for debugging
@@ -177,15 +202,21 @@ namespace PaddleSolution {
                std::cout << _outputs[0].shape[j] << ",";
            }
            std::cout << ")" << std::endl;
-                const size_t nums = _outputs.front().data.length() / sizeof(float);
+            const size_t nums = _outputs.front().data.length()
+                              / sizeof(float);
            if (out_num % batch_size != 0 || out_num != nums) {
                LOG(ERROR) << "outputs data size mismatch with shape size.";
                return -1;
            }
            for (int i = 0; i < batch_size; ++i) {
-                    float* output_addr = (float*)(_outputs[0].data.data()) + i * (out_num / batch_size);
+                float* output_addr = reinterpret_cast<float*>(
-                    output_mask(imgs_batch[i], output_addr, out_num / batch_size, &org_height[i], &org_width[i]);
+                                    _outputs[0].data.data())
+                                   + i * (out_num / batch_size);
+                output_mask(imgs_batch[i], output_addr,
+                            out_num / batch_size,
+                            &org_height[i],
+                            &org_width[i]);
            }
        }
@@ -193,7 +224,6 @@ namespace PaddleSolution {
    }
    int Predictor::analysis_predict(const std::vector<std::string>& imgs) {
        if (imgs.size() == 0) {
            LOG(ERROR) << "No image found";
            return -1;
@@ -204,9 +234,12 @@ namespace PaddleSolution {
        int eval_width = _model_config._resize[0];
        int eval_height = _model_config._resize[1];
        auto total_size = imgs.size();
-            int default_batch_size = std::min(config_batch_size, (int)total_size);
+        int default_batch_size = std::min(config_batch_size,
-            int batch = total_size / default_batch_size + ((total_size % default_batch_size) != 0);
+                                          static_cast<int>(total_size));
-            int batch_buffer_size = default_batch_size * channels * eval_width * eval_height;
+        int batch = total_size / default_batch_size
+                  + ((total_size % default_batch_size) != 0);
+        int batch_buffer_size = default_batch_size * channels
+                              * eval_width * eval_height;
        auto& input_buffer = _buffer;
        auto& org_width = _org_width;
@@ -223,7 +256,8 @@ namespace PaddleSolution {
                batch_size = total_size % default_batch_size;
            }
-                int real_buffer_size = batch_size * channels * eval_width * eval_height;
+            int real_buffer_size = batch_size * channels
+                                 * eval_width * eval_height;
            std::vector<paddle::PaddleTensor> feeds;
            input_buffer.resize(real_buffer_size);
            org_height.resize(batch_size);
@@ -237,21 +271,27 @@ namespace PaddleSolution {
                imgs_batch.push_back(imgs[idx]);
            }
-                if (!_preprocessor->batch_process(imgs_batch, input_buffer.data(), org_width.data(), org_height.data())) {
+            if (!_preprocessor->batch_process(imgs_batch,
+                                              input_buffer.data(),
+                                              org_width.data(),
+                                              org_height.data())) {
                return -1;
            }
            auto im_tensor = _main_predictor->GetInputTensor("image");
-                im_tensor->Reshape({ batch_size, channels, eval_height, eval_width });
+            im_tensor->Reshape({ batch_size, channels,
+                                 eval_height, eval_width });
            im_tensor->copy_from_cpu(input_buffer.data());
            auto t1 = std::chrono::high_resolution_clock::now();
            _main_predictor->ZeroCopyRun();
            auto t2 = std::chrono::high_resolution_clock::now();
-                auto duration = std::chrono::duration_cast<std::chrono::microseconds>(t2 - t1).count();
+            auto duration = duration_cast<std::chrono::microseconds>
+                            (t2 - t1).count();
            std::cout << "runtime = " << duration << std::endl;
            auto output_names = _main_predictor->GetOutputNames();
-                auto output_t = _main_predictor->GetOutputTensor(output_names[0]);
+            auto output_t = _main_predictor->GetOutputTensor(
+                                              output_names[0]);
            std::vector<float> out_data;
            std::vector<int> output_shape = output_t->shape();
@@ -266,10 +306,12 @@ namespace PaddleSolution {
            out_data.resize(out_num);
            output_t->copy_to_cpu(out_data.data());
            for (int i = 0; i < batch_size; ++i) {
-                    float* out_addr = out_data.data() + (out_num / batch_size) * i;
+                float* out_addr = out_data.data()
-                    output_mask(imgs_batch[i], out_addr, out_num / batch_size, &org_height[i], &org_width[i]);
+                               + (out_num / batch_size) * i;
+                output_mask(imgs_batch[i], out_addr, out_num / batch_size,
+                            &org_height[i], &org_width[i]);
            }
        }
        return 0;
    }
-}
+}  // namespace PaddleSolution
--- a/inference/predictor/seg_predictor.h
+++ b/inference/predictor/seg_predictor.h
+// Copyright (c) 2019 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 <glog/logging.h>
+#include <yaml-cpp/yaml.h>
 #include <memory>
 #include <string>
 #include <vector>
 #include <thread>
 #include <chrono>
 #include <algorithm>
-#include <glog/logging.h>
-#include <yaml-cpp/yaml.h>
-#include <opencv2/opencv.hpp>
-#include <paddle_inference_api.h>
-#include <utils/seg_conf_parser.h>
+#include <paddle_inference_api.h>
-#include <utils/utils.h>
+#include <opencv2/opencv.hpp>
-#include <preprocessor/preprocessor.h>
+#include "utils/seg_conf_parser.h"
+#include "utils/utils.h"
+#include "preprocessor/preprocessor.h"
 namespace PaddleSolution {
-    class Predictor {
+class Predictor {
 public:
    // init a predictor with a yaml config file
    int init(const std::string& conf);
    // predict api
    int predict(const std::vector<std::string>& imgs);
 private:
-            int output_mask(
+    int output_mask(const std::string& fname, float* p_out, int length,
-                const std::string& fname,
+                int* height = NULL, int* width = NULL);
-                float* p_out,
-                int length,
-                int* height = NULL,
-                int* width = NULL);
    int native_predict(const std::vector<std::string>& imgs);
    int analysis_predict(const std::vector<std::string>& imgs);
 private:
@@ -45,5 +55,5 @@ namespace PaddleSolution {
    PaddleSolution::PaddleSegModelConfigPaser _model_config;
    std::shared_ptr<PaddleSolution::ImagePreProcessor> _preprocessor;
    std::unique_ptr<paddle::PaddlePredictor> _main_predictor;
-    };
+};
-}
+}  // namespace PaddleSolution
--- a/inference/preprocessor/preprocessor.cpp
+++ b/inference/preprocessor/preprocessor.cpp
+// Copyright (c) 2019 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 <glog/logging.h>
@@ -7,9 +21,10 @@
 namespace PaddleSolution {
-    std::shared_ptr<ImagePreProcessor> create_processor(const std::string& conf_file) {
+    std::shared_ptr<ImagePreProcessor> create_processor(
+                           const std::string& conf_file) {
-        auto config = std::make_shared<PaddleSolution::PaddleSegModelConfigPaser>();
+        auto config = std::make_shared<PaddleSolution::
+                        PaddleSegModelConfigPaser>();
        if (!config->load_config(conf_file)) {
            LOG(FATAL) << "fail to laod conf file [" << conf_file << "]";
            return nullptr;
@@ -23,9 +38,9 @@ namespace PaddleSolution {
            return p;
        }
-        LOG(FATAL) << "unknown processor_name [" << config->_pre_processor << "]";
+        LOG(FATAL) << "unknown processor_name [" << config->_pre_processor
+                   << "]";
        return nullptr;
    }
-}
+}  // namespace PaddleSolution
--- a/inference/preprocessor/preprocessor.h
+++ b/inference/preprocessor/preprocessor.h
+// Copyright (c) 2019 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 <vector>
 #include <string>
@@ -12,18 +26,19 @@
 namespace  PaddleSolution {
 class ImagePreProcessor {
-protected:
+ protected:
-    ImagePreProcessor() {};
+    ImagePreProcessor() {}
+ public:
-public:
    virtual ~ImagePreProcessor() {}
-    virtual bool single_process(const std::string& fname, float* data, int* ori_w, int* ori_h) = 0;
+    virtual bool single_process(const std::string& fname, float* data,
+                                int* ori_w, int* ori_h) = 0;
-    virtual bool batch_process(const std::vector<std::string>& imgs, float* data, int* ori_w, int* ori_h) = 0;
+    virtual bool batch_process(const std::vector<std::string>& imgs,
+                               float* data, int* ori_w, int* ori_h) = 0;
 };  // end of class ImagePreProcessor
-std::shared_ptr<ImagePreProcessor> create_processor(const std::string &config_file);
+std::shared_ptr<ImagePreProcessor> create_processor(
+                                   const std::string &config_file);
-} // end of namespace paddle_solution
+}  // namespace PaddleSolution
--- a/inference/preprocessor/preprocessor_seg.cpp
+++ b/inference/preprocessor/preprocessor_seg.cpp
-#include <thread>
+// Copyright (c) 2019 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 "preprocessor_seg.h"
 #include <glog/logging.h>
-#include "preprocessor_seg.h"
+#include <thread>
 namespace PaddleSolution {
-    bool SegPreProcessor::single_process(const std::string& fname, float* data, int* ori_w, int* ori_h) {
+    bool SegPreProcessor::single_process(const std::string& fname,
+                                         float* data, int* ori_w, int* ori_h) {
        cv::Mat im = cv::imread(fname, -1);
        if (im.data == nullptr || im.empty()) {
            LOG(ERROR) << "Failed to open image: " << fname;
            return false;
        }
        int channels = im.channels();
        *ori_w = im.cols;
        *ori_h = im.rows;
@@ -36,7 +51,8 @@ namespace PaddleSolution {
        return true;
    }
-    bool SegPreProcessor::batch_process(const std::vector<std::string>& imgs, float* data, int* ori_w, int* ori_h) {
+    bool SegPreProcessor::batch_process(const std::vector<std::string>& imgs,
+                                        float* data, int* ori_w, int* ori_h) {
        auto ic = _config->_channels;
        auto iw = _config->_resize[0];
        auto ih = _config->_resize[1];
@@ -58,9 +74,9 @@ namespace PaddleSolution {
        return true;
    }
-    bool SegPreProcessor::init(std::shared_ptr<PaddleSolution::PaddleSegModelConfigPaser> config) {
+    bool SegPreProcessor::init(
+        std::shared_ptr<PaddleSolution::PaddleSegModelConfigPaser> config) {
        _config = config;
        return true;
    }
+}  // namespace PaddleSolution
-}
--- a/inference/preprocessor/preprocessor_seg.h
+++ b/inference/preprocessor/preprocessor_seg.h
+// Copyright (c) 2019 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 <string>
+#include <vector>
+#include <memory>
 #include "preprocessor.h"
 #include "utils/utils.h"
 namespace PaddleSolution {
 class SegPreProcessor : public ImagePreProcessor {
+ public:
+    SegPreProcessor() : _config(nullptr) {}
-public:
+    bool init(
-    SegPreProcessor() : _config(nullptr){
+        std::shared_ptr<PaddleSolution::PaddleSegModelConfigPaser> config);
-    };
-    bool init(std::shared_ptr<PaddleSolution::PaddleSegModelConfigPaser> config);
-    bool single_process(const std::string &fname, float* data, int* ori_w, int* ori_h);
+    bool single_process(const std::string &fname, float* data,
+                        int* ori_w, int* ori_h);
-    bool batch_process(const std::vector<std::string>& imgs, float* data, int* ori_w, int* ori_h);
+    bool batch_process(const std::vector<std::string>& imgs, float* data,
+                       int* ori_w, int* ori_h);
-private:
+ private:
    std::shared_ptr<PaddleSolution::PaddleSegModelConfigPaser> _config;
 };
+}  // namespace PaddleSolution
-}
--- a/inference/tools/visualize.py
+++ b/inference/tools/visualize.py
+# Copyright (c) 2019 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.
 import cv2
 import sys

--- a/inference/utils/seg_conf_parser.h
+++ b/inference/utils/seg_conf_parser.h
+// Copyright (c) 2019 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 <yaml-cpp/yaml.h>
 #include <iostream>
 #include <vector>
 #include <string>
-#include <yaml-cpp/yaml.h>
 namespace PaddleSolution {
+class PaddleSegModelConfigPaser {
-    class PaddleSegModelConfigPaser {
 public:
    PaddleSegModelConfigPaser()
        :_class_num(0),
@@ -56,7 +69,6 @@ namespace PaddleSolution {
    }
    bool load_config(const std::string& conf_file) {
        reset();
        YAML::Node config = YAML::LoadFile(conf_file);
@@ -83,7 +95,8 @@ namespace PaddleSolution {
        // 8. get model file_name
        _model_file_name = config["DEPLOY"]["MODEL_FILENAME"].as<std::string>();
        // 9. get model param file name
-            _param_file_name = config["DEPLOY"]["PARAMS_FILENAME"].as<std::string>();
+        _param_file_name =
+                        config["DEPLOY"]["PARAMS_FILENAME"].as<std::string>();
        // 10. get pre_processor
        _pre_processor = config["DEPLOY"]["PRE_PROCESSOR"].as<std::string>();
        // 11. use_gpu
@@ -98,9 +111,9 @@ namespace PaddleSolution {
    }
    void debug() const {
+        std::cout << "EVAL_CROP_SIZE: ("
-            std::cout << "EVAL_CROP_SIZE: (" << _resize[0] << ", " << _resize[1] << ")" << std::endl;
+                  << _resize[0] << ", " << _resize[1]
+                  << ")" << std::endl;
        std::cout << "MEAN: [";
        for (int i = 0; i < _mean.size(); ++i) {
            if (i != _mean.size() - 1) {
@@ -115,8 +128,7 @@ namespace PaddleSolution {
        for (int i = 0; i < _std.size(); ++i) {
            if (i != _std.size() - 1) {
                std::cout << _std[i] << ", ";
-                }
+            } else {
-                else {
                std::cout << _std[i];
            }
        }
@@ -127,7 +139,8 @@ namespace PaddleSolution {
        std::cout << "DEPLOY.CHANNELS: " << _channels << std::endl;
        std::cout << "DEPLOY.MODEL_PATH: " << _model_path << std::endl;
        std::cout << "DEPLOY.MODEL_FILENAME: " << _model_file_name << std::endl;
-            std::cout << "DEPLOY.PARAMS_FILENAME: " << _param_file_name << std::endl;
+        std::cout << "DEPLOY.PARAMS_FILENAME: "
+                  << _param_file_name << std::endl;
        std::cout << "DEPLOY.PRE_PROCESSOR: " << _pre_processor << std::endl;
        std::cout << "DEPLOY.USE_GPU: " << _use_gpu << std::endl;
        std::cout << "DEPLOY.PREDICTOR_MODE: " << _predictor_mode << std::endl;
@@ -160,6 +173,6 @@ namespace PaddleSolution {
    std::string _predictor_mode;
    // DEPLOY.BATCH_SIZE
    int _batch_size;
-    };
+};
-}
+}  // namespace PaddleSolution
--- a/inference/utils/utils.h
+++ b/inference/utils/utils.h
+// Copyright (c) 2019 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>
@@ -16,8 +30,9 @@
 #endif
 namespace PaddleSolution {
-    namespace utils {
+namespace utils {
-        inline std::string path_join(const std::string& dir, const std::string& path) {
+    inline std::string path_join(const std::string& dir,
+                                 const std::string& path) {
        std::string seperator = "/";
        #ifdef _WIN32
        seperator = "\\";
@@ -26,8 +41,8 @@ namespace PaddleSolution {
    }
    #ifndef _WIN32
    // scan a directory and get all files with input extensions
-        inline std::vector<std::string> get_directory_images(const std::string& path, const std::string& exts)
+    inline std::vector<std::string> get_directory_images(
-        {
+                        const std::string& path, const std::string& exts) {
        std::vector<std::string> imgs;
        struct dirent *entry;
        DIR *dir = opendir(path.c_str());
@@ -50,13 +65,15 @@ namespace PaddleSolution {
    }
    #else
    // scan a directory and get all files with input extensions
-        inline std::vector<std::string> get_directory_images(const std::string& path, const std::string& exts)
+    inline std::vector<std::string> get_directory_images(
-        {
+                    const std::string& path, const std::string& exts) {
        std::vector<std::string> imgs;
-            for (const auto& item : std::experimental::filesystem::directory_iterator(path)) {
+        for (const auto& item :
+                    std::experimental::filesystem::directory_iterator(path)) {
            auto suffix = item.path().extension().string();
            if (exts.find(suffix) != std::string::npos && suffix.size() > 0) {
-                    auto fullname = path_join(path, item.path().filename().string());
+                auto fullname = path_join(path,
+                                          item.path().filename().string());
                imgs.push_back(item.path().string());
            }
        }
@@ -65,11 +82,12 @@ namespace PaddleSolution {
    #endif
    // normalize and HWC_BGR -> CHW_RGB
-        inline void normalize(cv::Mat& im, float* data, std::vector<float>& fmean, std::vector<float>& fstd) {
+    inline void normalize(cv::Mat& im, float* data, std::vector<float>& fmean,
+                          std::vector<float>& fstd) {
        int rh = im.rows;
        int rw = im.cols;
        int rc = im.channels();
-            double normf = (double)1.0 / 255.0;
+        double normf = static_cast<double>(1.0) / 255.0;
        #pragma omp parallel for
        for (int h = 0; h < rh; ++h) {
            const uchar* ptr = im.ptr<uchar>(h);
@@ -86,7 +104,8 @@ namespace PaddleSolution {
    }
    // argmax
-        inline void argmax(float* out, std::vector<int>& shape, std::vector<uchar>& mask, std::vector<uchar>& scoremap) {
+    inline void argmax(float* out, std::vector<int>& shape,
+                       std::vector<uchar>& mask, std::vector<uchar>& scoremap) {
        int out_img_len = shape[1] * shape[2];
        int blob_out_len = out_img_len * shape[0];
        /*
@@ -116,5 +135,5 @@ namespace PaddleSolution {
            scoremap[i] = uchar(max_value * 255);
        }
    }
-    }
+}  // namespace utils
-}
+}  // namespace PaddleSolution