| #singa-incubating-0.1.0 Release Notes |
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| --- |
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| SINGA is a general distributed deep learning platform for training big deep learning models over large datasets. It is |
| designed with an intuitive programming model based on the layer abstraction. SINGA supports a wide variety of popular |
| deep learning models. |
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| This release includes following features: |
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| * Job management |
| * [SINGA-3](https://issues.apache.org/jira/browse/SINGA-3) Use Zookeeper to check stopping (finish) time of the system |
| * [SINGA-16](https://issues.apache.org/jira/browse/SINGA-16) Runtime Process id Management |
| * [SINGA-25](https://issues.apache.org/jira/browse/SINGA-25) Setup glog output path |
| * [SINGA-26](https://issues.apache.org/jira/browse/SINGA-26) Run distributed training in a single command |
| * [SINGA-30](https://issues.apache.org/jira/browse/SINGA-30) Enhance easy-to-use feature and support concurrent jobs |
| * [SINGA-33](https://issues.apache.org/jira/browse/SINGA-33) Automatically launch a number of processes in the cluster |
| * [SINGA-34](https://issues.apache.org/jira/browse/SINGA-34) Support external zookeeper service |
| * [SINGA-38](https://issues.apache.org/jira/browse/SINGA-38) Support concurrent jobs |
| * [SINGA-39](https://issues.apache.org/jira/browse/SINGA-39) Avoid ssh in scripts for single node environment |
| * [SINGA-43](https://issues.apache.org/jira/browse/SINGA-43) Remove Job-related output from workspace |
| * [SINGA-56](https://issues.apache.org/jira/browse/SINGA-56) No automatic launching of zookeeper service |
| * [SINGA-73](https://issues.apache.org/jira/browse/SINGA-73) Refine the selection of available hosts from host list |
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| * Installation with GNU Auto tool |
| * [SINGA-4](https://issues.apache.org/jira/browse/SINGA-4) Refine thirdparty-dependency installation |
| * [SINGA-13](https://issues.apache.org/jira/browse/SINGA-13) Separate intermediate files of compilation from source files |
| * [SINGA-17](https://issues.apache.org/jira/browse/SINGA-17) Add root permission within thirdparty/install. |
| * [SINGA-27](https://issues.apache.org/jira/browse/SINGA-27) Generate python modules for proto objects |
| * [SINGA-53](https://issues.apache.org/jira/browse/SINGA-53) Add lmdb compiling options |
| * [SINGA-62](https://issues.apache.org/jira/browse/SINGA-62) Remove building scrips and auxiliary files |
| * [SINGA-67](https://issues.apache.org/jira/browse/SINGA-67) Add singatest into build targets |
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| * Distributed training |
| * [SINGA-7](https://issues.apache.org/jira/browse/SINGA-7) Implement shared memory Hogwild algorithm |
| * [SINGA-8](https://issues.apache.org/jira/browse/SINGA-8) Implement distributed Hogwild |
| * [SINGA-19](https://issues.apache.org/jira/browse/SINGA-19) Slice large Param objects for load-balance |
| * [SINGA-29](https://issues.apache.org/jira/browse/SINGA-29) Update NeuralNet class to enable layer partition type customization |
| * [SINGA-24](https://issues.apache.org/jira/browse/SINGA-24) Implement Downpour training framework |
| * [SINGA-32](https://issues.apache.org/jira/browse/SINGA-32) Implement AllReduce training framework |
| * [SINGA-57](https://issues.apache.org/jira/browse/SINGA-57) Improve Distributed Hogwild |
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| * Training algorithms for different model categories |
| * [SINGA-9](https://issues.apache.org/jira/browse/SINGA-9) Add Support for Restricted Boltzman Machine (RBM) model |
| * [SINGA-10](https://issues.apache.org/jira/browse/SINGA-10) Add Support for Recurrent Neural Networks (RNN) |
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| * Checkpoint and restore |
| * [SINGA-12](https://issues.apache.org/jira/browse/SINGA-12) Support Checkpoint and Restore |
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| * Unit test |
| * [SINGA-64](https://issues.apache.org/jira/browse/SINGA-64) Add the test module for utils/common |
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| * Programming model |
| * [SINGA-36](https://issues.apache.org/jira/browse/SINGA-36) Refactor job configuration, driver program and scripts |
| * [SINGA-37](https://issues.apache.org/jira/browse/SINGA-37) Enable users to set parameter sharing in model configuration |
| * [SINGA-54](https://issues.apache.org/jira/browse/SINGA-54) Refactor job configuration to move fields in ModelProto out |
| * [SINGA-55](https://issues.apache.org/jira/browse/SINGA-55) Refactor main.cc and singa.h |
| * [SINGA-61](https://issues.apache.org/jira/browse/SINGA-61) Support user defined classes |
| * [SINGA-65](https://issues.apache.org/jira/browse/SINGA-65) Add an example of writing user-defined layers |
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| * Other features |
| * [SINGA-6](https://issues.apache.org/jira/browse/SINGA-6) Implement thread-safe singleton |
| * [SINGA-18](https://issues.apache.org/jira/browse/SINGA-18) Update API for displaying performance metric |
| * [SINGA-77](https://issues.apache.org/jira/browse/SINGA-77) Integrate with Apache RAT |
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| Some bugs are fixed during the development of this release |
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| * [SINGA-2](https://issues.apache.org/jira/browse/SINGA-2) Check failed: zsock_connect |
| * [SINGA-5](https://issues.apache.org/jira/browse/SINGA-5) Server early terminate when zookeeper singa folder is not initially empty |
| * [SINGA-15](https://issues.apache.org/jira/browse/SINGA-15) Fixg a bug from ConnectStub function which gets stuck for connecting layer_dealer_ |
| * [SINGA-22](https://issues.apache.org/jira/browse/SINGA-22) Cannot find openblas library when it is installed in default path |
| * [SINGA-23](https://issues.apache.org/jira/browse/SINGA-23) Libtool version mismatch error. |
| * [SINGA-28](https://issues.apache.org/jira/browse/SINGA-28) Fix a bug from topology sort of Graph |
| * [SINGA-42](https://issues.apache.org/jira/browse/SINGA-42) Issue when loading checkpoints |
| * [SINGA-44](https://issues.apache.org/jira/browse/SINGA-44) A bug when reseting metric values |
| * [SINGA-46](https://issues.apache.org/jira/browse/SINGA-46) Fix a bug in updater.cc to scale the gradients |
| * [SINGA-47](https://issues.apache.org/jira/browse/SINGA-47) Fix a bug in data layers that leads to out-of-memory when group size is too large |
| * [SINGA-48](https://issues.apache.org/jira/browse/SINGA-48) Fix a bug in trainer.cc that assigns the same NeuralNet instance to workers from diff groups |
| * [SINGA-49](https://issues.apache.org/jira/browse/SINGA-49) Fix a bug in HandlePutMsg func that sets param fields to invalid values |
| * [SINGA-66](https://issues.apache.org/jira/browse/SINGA-66) Fix bugs in Worker::RunOneBatch function and ClusterProto |
| * [SINGA-79](https://issues.apache.org/jira/browse/SINGA-79) Fix bug in singatool that can not parse -conf flag |
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| Features planned for the next release |
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| * [SINGA-11](https://issues.apache.org/jira/browse/SINGA-11) Start SINGA using Mesos |
| * [SINGA-31](https://issues.apache.org/jira/browse/SINGA-31) Extend Blob to support xpu (cpu or gpu) |
| * [SINGA-35](https://issues.apache.org/jira/browse/SINGA-35) Add random number generators |
| * [SINGA-40](https://issues.apache.org/jira/browse/SINGA-40) Support sparse Param update |
| * [SINGA-41](https://issues.apache.org/jira/browse/SINGA-41) Support single node single GPU training |
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