Visualdl

**ZH**

- 功能新增
- 增加X2Paddle模型转换组件，提供onnx模型到paddle的一键转换 (1148 1153 1160 1170)
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/211203066-f2e43ef5-104f-436a-b44c-cad2b37ad518.gif" width="100%"/>
</p>

- 增加FastDeployServer组件，支持FastDeploy的serving可视化部署 (1169 1198 1199 1202)
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/211196832-1a05bf80-5aaa-493f-bba2-27e819c18bb9.gif" width="100%"/>
</p>

- 增加FastDeployClient组件，支持对fastdeployserver服务进行可视化访问 (1169 1197)

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/211203852-059d5b98-6299-4057-97d8-5209805aa67f.gif" width="100%"/>
</p>

- 其它改进
- **BE**: 增加启动参数component_tabs，支持选择指定组件进行显示 (1157 1159)

**EN**

- Features
- Add X2Paddle component, to support conversion from onnx model to paddle model (1148 1153 1160 1170)
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/211203066-f2e43ef5-104f-436a-b44c-cad2b37ad518.gif" width="100%"/>
</p>

- Add FastDeployServer component, to support fastdeploy serving deployment visualization (1169 1198 1199 1202)
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/211196832-1a05bf80-5aaa-493f-bba2-27e819c18bb9.gif" width="100%"/>
</p>

- Add FastDeployClient component, to support request visualization for fastdeployserver service (1169 1197)
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/211203852-059d5b98-6299-4057-97d8-5209805aa67f.gif" width="100%"/>
</p>

- Enhancement
- **BE** Add a new launching parameter component_tabs, to support selecting which components are presented in page (1157 1159)

**ZH**

- 问题修复
- **FE**: 修复直方图的显示问题 （1177）
- **BE**: 修复cpu版paddle导出的profiler性能数据文件的载入问题 （1176）
- **BE**: 修复当graph中存在多个program block时候的导出错误 (1180)

- 其它改进
- **BE**: 用户启动vdl不指定logdir参数时让程序不报错退出 （1171）
- **BE**: 新增add_scalars接口 (1175)

**EN**

- Bug Fixes
- **FE**: Fix histogram tab presentation problem （1177）
- **BE**: Fix a bug of loading profiler data exported by paddle of cpu version （1176）
- **BE**: Fix error of exporting graph with multiple program blocks (1180)

- Enhancement
- **BE**: Do not crash vdl when logdir is missing in launching parameters （1171）
- **BE**: Add add_scalars component (1175)

**ZH**

- 问题修复
- **FE**: 删除带中文名的资源文件 (1122)
- **BE**: requirements增加multiprocess依赖 (1123)

- 其他改进
- **BE**: 新增对框架导出性能数据的protobuf格式支持 (1128)


**EN**

- Bug Fixes
- **FE**: Remove resource files with Chinese characters in filenames (1122)
- **BE**: Add multiprocess dependency in requirements (1123)

- Enhancement
- **BE**: Support protobuf format of profiler data exported by paddlepaddle. (1128)

**ZH**

- 功能新增
- 增加性能数据可视化功能，提供Overview、Operator、GPU Kernel、Distributed、Trace、Memory共六个视图的分析。(1112 1114 1118)
- Overview视图

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185893177-a049c8d5-2310-4138-8dd5-844cf198e425.gif" width="80%"/>
</p>

- Operator视图

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185893218-bff646f1-3d9f-448b-99c8-39f2309db65d.gif" width="80%"/>
</p>

- GPU Kernel视图

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185893227-64837816-e6a5-41ad-b8f4-d1dfef3fd40b.gif" width="80%"/>
</p>

- Distributed视图

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185893682-e9330b99-e344-423a-8935-dc050a4cab45.gif" width="80%"/>
</p>

- Trace视图

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185893687-1788586e-4371-4136-baf7-f3edcbc19003.gif" width="80%"/>
</p>

- Memory视图

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185893743-43643f2d-0c5a-46ad-8ad8-b04ae48ecc97.gif" width="80%"/>
</p>

**EN**

- Features
- Add visualization for profiling data, support six viewers for analysis, i.e. Overview, Operator, GPU Kernel, Distributed, Trace and Memory. (1112 1114 1118)
- Overview

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185894151-53ffc60b-7203-4cb8-a289-5d97332d0691.gif" width="80%"/>
</p>

- Operator

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185894180-546c7012-6623-4163-b1d4-e7607b1ed72d.gif" width="80%"/>
</p>

- GPU Kernel

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185894242-ec382146-56aa-42bc-ae81-ed7221b72bb4.gif" width="80%"/>
</p>

- Distributed

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185894274-fc9aae45-0faf-429c-8c5e-54ea0a45cbf2.gif" width="80%"/>
</p>

- Trace

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185894306-05eb72ca-33b9-4b49-a036-2f4b3b1e7e65.gif" width="80%"/>
</p>

- Memory

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/185894209-fec56d3c-65ef-4240-a957-0965521d36f7.gif" width="80%"/>
</p>

**ZH**

- 功能新增
- **BE**: 增加add_graph接口支持动态图模型可视化 （1077 1093）
- **FE**: 增加动态图可视化页面 （1091 1096 1097）
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175808777-5bc24d7a-9115-44d0-8709-a82a3e341b3d.gif" width="80%"/>
</p>

- 展开和折叠指定节点

<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175810790-a35f83bf-a23c-4a28-afb7-2e0cf7711b9c.png" width="80%"/>
</p>

- 一键全展开和全折叠
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175809551-67f67552-59b7-4aca-a1cc-fe5606e7e512.png" width="80%"/>
</p>
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175809610-d07c0b15-d1bd-4542-aacd-29b4d2ba8fcb.png" width="80%"/>
</p>

- 飞桨API链接功能
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175809570-241db056-0b41-4e3a-828d-376a011a4645.png" width="80%"/>
</p>
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175809574-8c173b88-ed27-4c29-a3e1-a3887d2d3107.png" width="80%"/>
</p>


- 问题修复
- **FE**: 修复图像数据放大后比例失调的问题 （1090）

- 其他改进
- **FE**: 优化文本数据显示的用户体验 （1090）

**EN**

- Features
- **BE**: Add add_graph interface for dynamic model of paddle（1077 1093）
- **FE**: Add dynamic graph page （1091 1096 1097）
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175811156-a80ca0c4-207d-44d7-bd5a-9701a7875722.gif" width="80%"/>
</p>

- Fold and unfold one node
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175810800-4823b9f1-3d59-44e8-aaa5-a80577624452.png" width="80%"/>
</p>
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175810790-a35f83bf-a23c-4a28-afb7-2e0cf7711b9c.png" width="80%"/>
</p>

- Fold and unfold all nodes
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175810856-ff98a1ed-2a4f-4cc1-bc9b-3085857c0b81.png" width="80%"/>
</p>
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175810837-a0953956-7320-4e78-9c52-72ad13962216.png" width="80%"/>
</p>

- Link api specification of paddle
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175810992-b86e9aef-e700-4c2d-bcd0-21fc96fc2564.png" width="80%"/>
</p>
<p align="center">
<img src="https://user-images.githubusercontent.com/22424850/175810997-0672d836-4d7c-432d-b5de-187f97c421ae.png" width="80%"/>
</p>
- Bug Fixes
- **FE**: Fix unbalance ratio of upscaled image when zoom in. （1090）

- Enhancement
- **FE**: Refine user experience for text presentation. （1090）

**ZH**

- 问题修复
- **FE**: 修复错误页面跳转链接错误的问题 (973)
- **BE**: 更新 VDL.service 的链接 (976)
- **FE**: 修复标量数据部分情况下极值无法正确显示的问题 (981)
- **FE**: 修复标量数据 WallTime 显示错误的问题 (998)
- **FE**: 修复标量数据坐标轴范围计算错误的问题 (998)

- 其他改进
- 折线图可以显示 `NaN` 和 `Infinity` 了 (983, 984, 998)
- **BE**: 数据采样时永远保留最新值 (980)


**EN**

- Bug Fixes
- **FE**: Fix link error in error pages (973)
- **BE**: Update endpoint of VDL.service (976)
- **FE**: Fix extrema cannot display in some cases in scalar page (981)
- **FE**: Fix WallTime display error in scalar page (998)
- **FE**: Fix axis range calculation error in scalar page (998)

- Enhancement
- `NaN` and `Infinity` values can display in scalar charts (983, 984, 998)
- **BE**: Keep the latest values when sampling data (980)