---
id: pr-vllm-39418
repo: vllm-project/vllm
pr: 39418
title: '[Bugfix][CT] Fix KV cache scale handling'
author: yiliu30
date: '2026-04-13'
url: https://github.com/vllm-project/vllm/pull/39418
source_category: upstream-code
architectures:
- sm100
tags:
- quantization
techniques: []
hardware_features: []
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: d8ddb316444e83ce69e5bf20290d1589cbca3db4
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors.py
head_ref_oid: ddd289daef875bc7dfeb89ae1be031ddabd7f04b
artifact_dir: evidence/pull-bundles/vllm/gh-39418
---
# [Bugfix][CT] Fix KV cache scale handling

- Repository: `vllm-project/vllm`
- PR: [39418](https://github.com/vllm-project/vllm/pull/39418)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-39418`
