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[Mamba] - refactor: Renamed mamba_attn to mamba2_attn #22818

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Merged
merged 3 commits into from
Aug 15, 2025
Merged

[Mamba] - refactor: Renamed mamba_attn to mamba2_attn #22818

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ef9042f
refactor: Rename mamba_attn which is for mamba2 to mamba2_attn
asafgardin Aug 13, 2025
f7ed751
Merge branch 'vllm-project:main' into main
Josephasafg Aug 14, 2025
072bf02
Merge branch 'vllm-project:main' into main
Josephasafg Aug 15, 2025
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2 changes: 1 addition & 1 deletion tests/kernels/mamba/test_mamba_ssm_ssd.py
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Expand Up @@ -9,7 +9,7 @@
from vllm.model_executor.layers.mamba.ops.ssd_combined import (
mamba_chunk_scan_combined)
from vllm.platforms import current_platform
from vllm.v1.attention.backends.mamba_attn import (
from vllm.v1.attention.backends.mamba2_attn import (
_query_start_loc_to_chunk_indices_offsets)

# Added by the IBM Team, 2024
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2 changes: 1 addition & 1 deletion tests/v1/attention/test_mamba_selectors.py
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Expand Up @@ -4,7 +4,7 @@

import pytest

from vllm.v1.attention.backends.mamba_attn import Mamba2AttentionBackend
from vllm.v1.attention.backends.mamba2_attn import Mamba2AttentionBackend
from vllm.v1.attention.backends.mamba_selectors import get_mamba_attn_backend


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2 changes: 1 addition & 1 deletion vllm/model_executor/layers/mamba/mamba2_metadata.py
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Expand Up @@ -11,7 +11,7 @@
PlaceholderAttentionMetadata)
from vllm.attention.backends.utils import PAD_SLOT_ID
from vllm.platforms import current_platform
from vllm.v1.attention.backends.mamba_attn import (
from vllm.v1.attention.backends.mamba2_attn import (
Mamba2AttentionMetadata, _query_start_loc_to_chunk_indices_offsets)


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2 changes: 1 addition & 1 deletion vllm/model_executor/layers/mamba/mamba_mixer2.py
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Expand Up @@ -36,7 +36,7 @@
from vllm.model_executor.utils import set_weight_attrs
from vllm.platforms import current_platform
from vllm.utils import direct_register_custom_op
from vllm.v1.attention.backends.mamba_attn import Mamba2AttentionMetadata
from vllm.v1.attention.backends.mamba2_attn import Mamba2AttentionMetadata

# Added by the IBM Team, 2024

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0 vllm/v1/attention/backends/mamba_attn.py → vllm/v1/attention/backends/mamba2_attn.py
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2 changes: 1 addition & 1 deletion vllm/v1/attention/backends/mamba_selectors.py
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Expand Up @@ -3,7 +3,7 @@
from vllm.attention.backends.abstract import AttentionBackend
from vllm.v1.attention.backends.linear_attn import LinearAttentionBackend
from vllm.v1.attention.backends.mamba1_attn import Mamba1AttentionBackend
from vllm.v1.attention.backends.mamba_attn import Mamba2AttentionBackend
from vllm.v1.attention.backends.mamba2_attn import Mamba2AttentionBackend


def get_mamba_attn_backend(mamba_type: str) -> type[AttentionBackend]:
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