---
id: pr-vllm-22758
repo: vllm-project/vllm
pr: 22758
title: fp8 kv cache support fix for torch.compile
author: maleksan85
date: '2025-09-16'
url: https://github.com/vllm-project/vllm/pull/22758
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- fp8
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- attention
- quantization
languages:
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: 3053a22b330cd7170dce6f33f3a2043c64a99599
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/quantization/kv_cache.py
- vllm/v1/attention/backends/triton_attn.py
head_ref_oid: bb5b6721cf7811b9df4fc07a4ec44a8840b19003
artifact_dir: evidence/pull-bundles/vllm/gh-22758
---
# fp8 kv cache support fix for torch.compile

- Repository: `vllm-project/vllm`
- PR: [22758](https://github.com/vllm-project/vllm/pull/22758)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/quantization/kv_cache.py`
- `vllm/v1/attention/backends/triton_attn.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-22758`
