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➕ Install peft for prompt adapter support #124

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@prashantgupta24 prashantgupta24 commented Aug 8, 2024

For allowing PEFT adapters to be loaded, we will need the peft library installed.

Upstream PR: vllm-project#8123

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openshift-ci bot commented Aug 8, 2024

Skipping CI for Draft Pull Request.
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: prashantgupta24

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@openshift-ci openshift-ci bot added the approved label Aug 8, 2024
@prashantgupta24 prashantgupta24 marked this pull request as ready for review August 8, 2024 18:23
@openshift-ci openshift-ci bot requested review from heyselbi and z103cb August 8, 2024 18:23
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/retest

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dtrifiro commented Aug 12, 2024

/lgtm

This pass after #126 #127 is merged

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New changes are detected. LGTM label has been removed.

Dockerfile.ubi Outdated Show resolved Hide resolved
@@ -180,6 +180,10 @@ RUN --mount=type=cache,target=/root/.cache/pip \
--mount=type=cache,target=/root/.cache/uv \
uv pip install https://github.com/flashinfer-ai/flashinfer/releases/download/v0.1.2/flashinfer-0.1.2+cu121torch2.4-cp311-cp311-linux_x86_64.whl

# Install peft for prompt adapter support

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Sorry if I get back to this, but I just realized this is something which is only supported in the adapter, right? In that case this should be a dependency in vllm-tgis-adapter and not something installed here.

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This is something that is needed by vllm explicitly -

from peft.utils import load_peft_weights

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@prashantgupta24 prashantgupta24 Aug 21, 2024

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Also see these lines within PromptAdapterConfig:

vllm/vllm/config.py

Lines 1334 to 1340 in 7a21f52

library_name = 'peft'
try:
__import__(library_name)
except ImportError as e:
raise ImportError(
f"'{library_name}' is not installed for prompt adapter support."
f"Please install it using 'pip install {library_name}'."

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I can confirm that this is needed to run the upstream unit tests.

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Will try to get it merged in upstream https://github.com/vllm-project/vllm/pull/8123/files

prarit pushed a commit to prarit/vllm that referenced this pull request Oct 18, 2024
* add memory clean up after every shape and parameter to reduce cache invalidation buffers

* small typo

* syntax change

---------

Co-authored-by: maleksan85 <[email protected]>
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3 participants