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Co-authored-by: Quentin Anthony <[email protected]> Co-authored-by: Ammar Ahmad Awan <[email protected]> Co-authored-by: Jeff Rasley <[email protected]>
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…pSpeed into staging-comms-next
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@SeanNaren can you take a look at the lightning test failure? We're seeing this on other PRs and in |
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This reverts commit 9976681.
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This was referenced Jun 13, 2022
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This PR introduces the DeepSpeed Comm. Backend (v1).
Current advanced communication schemes rely on mixing python-level communication packages (e.g. torch.distributed, mpi4py for 1-bit Adam). In order to simplify comms prototypes, we're looking to add support for custom communication backends within DeepSpeed built directly on top of their respective libraries (e.g. NCCL, MPI, etc).
This PR completes the first phase towards this goal by introducing:
deepspeed.commstorch.distributedcalledTorchBackendfor backwards-compatibilityCo-authored-by: Quentin Anthony [email protected]
Co-authored-by: Ammar Ahmad Awan [email protected]
Co-authored-by: Jeff Rasley [email protected]