deepspeed
https://github.com/microsoft/deepspeed
Python
DeepSpeed is a deep learning optimization library that makes distributed training easy, efficient, and effective.
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- Issues
- Unscale FP16_Optimizer gradients by the external loss scale
- Fix MMapIndexedDataset failing to unpickle
- `DualPipeV` optimisations
- Fix reduce-scatter bandwidth in the comms logger
- [REQUEST] Add pipeline section in `config.json` for pp
- [REQUEST] DeepCompile ZeRO-1: reduce-to-owner instead of AllReduce
- Pass communication_data_type in ZenFlow's reduce_scatter=False path
- Use launcher world size before distributed init
- Apply the ZeRO-1/2 predivide postscale under sequence parallelism
- Fix: [BUG] Memory leak in loss backward when enabled torch activation check
- Docs
- Python not yet supported