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# Change Log
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All notable changes to this project will be documented in this file.
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🚩 **We have moved the change log to the GitHub [release page](https://github.com/hpcaitech/ColossalAI/releases)**
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## v0.0.2 | 2022-02
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### Added
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- Unified distributed layers
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- MoE support
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- DevOps tools such as github action, code review automation, etc.
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- New project official website
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### Changes
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- refactored the APIs for usability, flexibility and modularity
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- adapted PyTorch AMP for tensor parallel
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- refactored utilities for tensor parallel and pipeline parallel
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- Separated benchmarks and examples as independent repositories
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- Updated pipeline parallelism to support non-interleaved and interleaved versions
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- refactored installation scripts for convenience
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### Fixed
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- zero level 3 runtime error
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- incorrect calculation in gradient clipping
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## v0.0.1 beta | 2021-10
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The first beta version of Colossal-AI. Thanks to all contributors for the effort to implement the system.
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### Added
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- Initial architecture of the system
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- Features such as tensor parallelism, gradient clipping, gradient accumulation
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