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[中文](https://github.com/PaddlePaddle/Serving/blob/develop/README_CN.md) ## Motivation Paddle Serving helps deep learning developers deploy an online inference service without much effort. **The goal of this project**: once you have trained a deep neural nets with [Paddle](https://github.com/PaddlePaddle/Paddle), you already have a model inference service. A demo of serving is as follows:

## Key Features - Integrate with Paddle training pipeline seemlessly, most paddle models can be deployed **with one line command**. - **Industrial serving features** supported, such as models management, online loading, online A/B testing etc. - **Distributed Key-Value indexing** supported that is especially useful for large scale sparse features as model inputs. - **Highly concurrent and efficient communication** between clients and servers. - **Multiple programming languages** supported on client side, such as Golang, C++ and python - **Extensible framework design** that can support model serving beyond Paddle. ## Installation ```shell pip install paddle-serving-client pip install paddle-serving-server ``` ## Quick Start Example ### Boston House Price Prediction model ``` shell wget --no-check-certificate https://paddle-serving.bj.bcebos.com/uci_housing.tar.gz tar -xzf uci_housing.tar.gz ``` Paddle Serving provides HTTP and RPC based service for users to access ### HTTP service ``` shell python -m paddle_serving_server.web_serve --model uci_housing_model --thread 10 --port 9292 --name uci ``` ``` shell curl -H "Content-Type:application/json" -X POST -d '{"x": [0.0137, -0.1136, 0.2553, -0.0692, 0.0582, -0.0727, -0.1583, -0.0584, 0.6283, 0.4919, 0.1856, 0.0795, -0.0332], "fetch":["price"]}' http://127.0.0.1:9292/uci/prediction ``` ### RPC service ``` shell python -m paddle_serving_server.serve --model uci_housing_model --thread 10 --port 9292 ``` ``` python # A user can visit rpc service through paddle_serving_client API from paddle_serving_client import Client client = Client() client.load_client_config("uci_housing_client/serving_client_conf.prototxt") client.connect(["127.0.0.1:9292"]) data = [0.0137, -0.1136, 0.2553, -0.0692, 0.0582, -0.0727, -0.1583, -0.0584, 0.6283, 0.4919, 0.1856, 0.0795, -0.0332] fetch_map = client.predict(feed={"x": data}, fetch=["price"]) print(fetch_map) ``` ## Models waiting for you to deploy
| Model Name | Resnet50 | |:--------------------: |:----------------------------------: | | Package URL | To be released | | Description | Get the representation of an image | | Training Data Source | Imagenet |
## Document [How to save a servable model?](doc/SAVE.md) [How to config Serving native operators on server side?](doc/SERVER_DAG.md) [How to develop a new Serving operator](doc/NEW_OPERATOR.md) [Golang client](doc/IMDB_GO_CLIENT.md) [Compile from source code(Chinese)](doc/COMPILE.md) [How profile serving efficiency?(Chinese)](https://github.com/PaddlePaddle/Serving/tree/develop/python/examples/util) [FAQ(Chinese)](doc/FAQ.md) [Design Doc(Chinese)](doc/DESIGN.md) ## Join Community To connect with other users and contributors, welcome to join our [Slack channel](https://paddleserving.slack.com/archives/CUBPKHKMJ) ## Contribution If you want to contribute code to Paddle Serving, please reference [Contribution Guidelines](doc/CONTRIBUTE.md) ### Feedback For any feedback or to report a bug, please propose a [GitHub Issue](https://github.com/PaddlePaddle/Serving/issues). ## License [Apache 2.0 License](https://github.com/PaddlePaddle/Serving/blob/develop/LICENSE)