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Pull requests: deepspeedai/DeepSpeed
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Fix WarmupCosineLR multi-group initialization
#7969
opened Apr 11, 2026 by
tohtana
Collaborator
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Enable PyTorch version selection for full test
#7968
opened Apr 11, 2026 by
tohtana
Collaborator
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Add Gram Newton-Schulz orthogonalization for Muon optimizer
#7953
opened Apr 3, 2026 by
delock
Collaborator
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Refactor/torch autocast encapsulate global state
#7946
opened Apr 2, 2026 by
nathon-lee
Contributor
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feat(zero2): add CPU offload support for Muon optimizer
#7939
opened Mar 31, 2026 by
delock
Collaborator
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Fix ZeRO-3 optimizer initialization validation (#7844)
#7929
opened Mar 28, 2026 by
amadhan882
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[Feature] Enable AutoEP Compatibility with ZeRO-3
#7928
opened Mar 28, 2026 by
nathon-lee
Contributor
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doc: Remove suggestion to build extensions in parallel
#7899
opened Mar 12, 2026 by
Flamefire
Contributor
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[Bugfix] Validate fp16.loss_scale is finite in DeepSpeedFP16Config
#7892
opened Mar 8, 2026 by
s-zx
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Fix Stage 0 + Ulysses crash: make bwc_tensor_model_parallel_rank() resilient to MP API absence
#7888
opened Mar 6, 2026 by
nathon-lee
Contributor
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fix(zero): Ensure full gradient reduction for Muon optimizer with reduce_scatter
#7878
opened Feb 27, 2026 by
nathon-lee
Contributor
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fix: correct DistributedAttention output shape and pad uneven sequence lengths (#7842)
#7868
opened Feb 22, 2026 by
harshang03
•
Draft
fix: keep fp32-pinned parameters out of the bf16 cast path in ZeRO-3 (#7747)
#7867
opened Feb 22, 2026 by
harshang03
•
Draft
Revert "fix: remove premature MPI environment variable check in OpenMPIRunner"
#7864
opened Feb 21, 2026 by
mikloorbi-sys
•
Draft
Fix global .cuh ignore and enforce tracked CUDA headers
#7858
opened Feb 18, 2026 by
harshang03
•
Draft
Fix ZeRO legacy grad-hook crash when next_functions is missing
#7857
opened Feb 17, 2026 by
harshang03
•
Draft
Reject non-finite fp16 loss_scale across config and ZeRO paths
#7856
opened Feb 17, 2026 by
harshang03
•
Draft
Fix zero/division safety gaps in utility and inference paths
#7855
opened Feb 17, 2026 by
harshang03
•
Draft
Fix count_used_parameters_in_backward crash on PyTorch < 2.3 (#7756)
#7849
opened Feb 12, 2026 by
harshang03
•
Draft
[BUG] Fix: Fix gradient norm calculation and dynamic shape blocking in PP+ZeRO1 collective communication
#7847
opened Feb 12, 2026 by
Thinksky5124
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