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Remove mamba-ssm package #22409

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c41ea52
Remove mamba-ssm package
tlrmchlsmth Aug 6, 2025
ddb65da
fix
tlrmchlsmth Aug 6, 2025
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1 change: 0 additions & 1 deletion docker/Dockerfile.cpu
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Original file line number Diff line number Diff line change
Expand Up @@ -113,7 +113,6 @@ WORKDIR /workspace/vllm

RUN --mount=type=bind,src=requirements/test.in,target=requirements/test.in \
cp requirements/test.in requirements/cpu-test.in && \
sed -i '/mamba_ssm/d' requirements/cpu-test.in && \
sed -i 's/^torch==.*/torch==2.6.0/g' requirements/cpu-test.in && \
sed -i 's/torchaudio.*/torchaudio/g' requirements/cpu-test.in && \
sed -i 's/torchvision.*/torchvision/g' requirements/cpu-test.in && \
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13 changes: 0 additions & 13 deletions docs/contributing/ci/update_pytorch_version.md
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Expand Up @@ -131,19 +131,6 @@ MAX_JOBS=16 uv pip install --system \
--no-build-isolation "git+https://github.com/facebookresearch/[email protected]"
```

### Mamba

```bash
uv pip install --system \
--no-build-isolation "git+https://github.com/state-spaces/[email protected]"
```

### causal-conv1d

```bash
uv pip install 'git+https://github.com/Dao-AILab/[email protected]'
```

## Update all the different vLLM platforms

Rather than attempting to update all vLLM platforms in a single pull request, it's more manageable
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3 changes: 1 addition & 2 deletions requirements/test.in
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Expand Up @@ -26,7 +26,6 @@ torch==2.7.1
torchaudio==2.7.1
torchvision==0.22.1
transformers_stream_generator # required for qwen-vl test
mamba_ssm==2.2.5 # required for plamo2 test
matplotlib # required for qwen-vl test
mistral_common[image,audio] >= 1.8.2 # required for voxtral test
num2words # required for smolvlm test
Expand Down Expand Up @@ -54,4 +53,4 @@ runai-model-streamer==0.11.0
runai-model-streamer-s3==0.11.0
fastsafetensors>=0.1.10
pydantic>=2.10 # 2.9 leads to error on python 3.10
terratorch==1.1rc2 # required for PrithviMAE test
terratorch==1.1rc2 # required for PrithviMAE test
13 changes: 1 addition & 12 deletions requirements/test.txt
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Expand Up @@ -178,7 +178,6 @@ einops==0.8.1
# via
# -r requirements/test.in
# encodec
# mamba-ssm
# terratorch
# torchgeo
# vector-quantize-pytorch
Expand Down Expand Up @@ -418,8 +417,6 @@ lxml==5.3.0
# sacrebleu
mako==1.3.10
# via alembic
mamba-ssm==2.2.5
# via -r requirements/test.in
markdown==3.8.2
# via mlflow
markdown-it-py==3.0.0
Expand Down Expand Up @@ -476,8 +473,6 @@ networkx==3.2.1
# via
# scikit-image
# torch
ninja==1.11.1.3
# via mamba-ssm
nltk==3.9.1
# via rouge-score
num2words==0.5.14
Expand Down Expand Up @@ -630,7 +625,6 @@ packaging==24.2
# lazy-loader
# lightning
# lightning-utilities
# mamba-ssm
# matplotlib
# mlflow-skinny
# peft
Expand Down Expand Up @@ -974,7 +968,6 @@ sentencepiece==0.2.0
setuptools==77.0.3
# via
# lightning-utilities
# mamba-ssm
# pytablewriter
# torch
# triton
Expand Down Expand Up @@ -1086,7 +1079,6 @@ torch==2.7.1+cu128
# lightly
# lightning
# lm-eval
# mamba-ssm
# mteb
# open-clip-torch
# peft
Expand Down Expand Up @@ -1153,16 +1145,13 @@ transformers==4.55.0
# -r requirements/test.in
# genai-perf
# lm-eval
# mamba-ssm
# peft
# sentence-transformers
# transformers-stream-generator
transformers-stream-generator==0.0.5
# via -r requirements/test.in
triton==3.3.1
# via
# mamba-ssm
# torch
# via torch
tritonclient==2.51.0
# via
# -r requirements/test.in
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7 changes: 4 additions & 3 deletions tests/models/language/generation/test_hybrid.py
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Expand Up @@ -25,9 +25,6 @@

HYBRID_MODELS = [
"ai21labs/Jamba-tiny-dev",
# NOTE: Running Plamo2 in transformers implementation requires to install
# causal-conv1d package, which is not listed as a test dependency as it's
# not compatible with pip-compile.
"pfnet/plamo-2-1b",
"Zyphra/Zamba2-1.2B-instruct",
"hmellor/tiny-random-BambaForCausalLM",
Expand All @@ -50,6 +47,10 @@
# https://github.com/huggingface/transformers/pull/39033
# We will enable vLLM test for Granite after next HF transformers release.
"ibm-granite/granite-4.0-tiny-preview",
# NOTE: Plamo2 requires both mamba_ssm and causal-conv1d libraries
# (see https://huggingface.co/pfnet/plamo-2-1b/blob/main/modeling_plamo.py),
# Don't compare it to HF, to avoid managing the dependency.
"pfnet/plamo-2-1b",
]

V1_SUPPORTED_MODELS = [
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