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Pull requests: state-spaces/mamba
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Fix Mamba2.step() mishandling D when D_has_hdim=True
#932
opened Apr 22, 2026 by
Chessing234
Contributor
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Allocate states_converted with states_dtype, not dstates_dtype
#929
opened Apr 20, 2026 by
Chessing234
Contributor
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Fix min_p sampling reading logits[..., 0] as max and crashing on batched inputs
#927
opened Apr 20, 2026 by
Chessing234
Contributor
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Fix load_state_dict_hf early-returning before dtype/device conversion
#926
opened Apr 19, 2026 by
Chessing234
Contributor
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Fix ssd_selective_scan passing None as delta_softplus to selective_scan_fn
#924
opened Apr 17, 2026 by
Chessing234
Contributor
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Cast A_log to float32 before exp in Mamba2Simple.forward
#923
opened Apr 17, 2026 by
Chessing234
Contributor
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Update angle normalization using remainder function
#922
opened Apr 16, 2026 by
sukjunhwang
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Fix double RMSNorm on B/C in MambaInnerFn.backward at checkpoint_lvl=1
#919
opened Apr 15, 2026 by
Chessing234
Contributor
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Fix Mamba2 RMSNorm group_size using unsharded ngroups under tensor parallelism
#916
opened Apr 13, 2026 by
Chessing234
Contributor
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Fix Mamba-3 Triton kernels for AMD ROCm/RDNA4
#914
opened Apr 12, 2026 by
ChrisLundquist
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4 of 6 tasks
Fix Mamba3.step() missing squeeze for seqlen dimension
#913
opened Apr 12, 2026 by
Chessing234
Contributor
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3 of 4 tasks
Fix selective_state_update crashing when dt_bias or D is None
#912
opened Apr 11, 2026 by
Chessing234
Contributor
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Pass group_size to RMSNormGated in Mamba2Simple for ngroups > 1
#910
opened Apr 10, 2026 by
Chessing234
Contributor
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Cache ctx.saved_tensors in Mamba3 backward to fix FSDP activation checkpointing
#909
opened Apr 9, 2026 by
anasiri
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Fix wrong group_size in Mamba2 RMSNormGated under tensor parallelism
#908
opened Apr 9, 2026 by
Chessing234
Contributor
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4 tasks done
Remove unused batch_shape variable in _get_states_from_cache
#906
opened Apr 7, 2026 by
Chessing234
Contributor
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Fix double rmsnorm on B/C in MambaInnerFn.backward at checkpoint_lvl=1
#902
opened Apr 6, 2026 by
Chessing234
Contributor
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3 tasks
Fix typo in distributed_utils.py and remove unused variables
#900
opened Apr 6, 2026 by
Chessing234
Contributor
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2 tasks
Fix unreachable code and resource leak in hf.py
#899
opened Apr 6, 2026 by
Chessing234
Contributor
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3 tasks
Fix Mamba2 step() D handling when D_has_hdim=True
#893
opened Apr 2, 2026 by
ccs668899
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3 tasks done
2
Allow overriding BASE_WHEEL_URL via an environment variable
#892
opened Apr 2, 2026 by
songyz2019
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selective scan cuda kernel x buffer overflow fix
#883
opened Mar 26, 2026 by
darxradi3nt
Contributor
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docs: add uv as alternative installation option
#874
opened Mar 23, 2026 by
MasahiroOgawa
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2 tasks done
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