---
id: pr-vllm-24577
repo: vllm-project/vllm
pr: 24577
title: '[Bugfix] Enable FP8 KV cache for FlashInfer and Triton backend on non-sm100 GPUs'
author: gau-nernst
date: '2025-09-10'
url: https://github.com/vllm-project/vllm/pull/24577
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: a0933c3bd67c1e210c7851690f22e79575f07d91
inclusion_reason: defer
changed_paths:
- vllm/platforms/cuda.py
- vllm/v1/attention/backends/flashinfer.py
artifact_dir: evidence/pull-bundles/vllm/gh-24577
head_ref_oid: 0ad66ca7b37a483733edb295fe8ae661b72ba595
---
# [Bugfix] Enable FP8 KV cache for FlashInfer and Triton backend on non-sm100 GPUs

- Repository: `vllm-project/vllm`
- PR: [24577](https://github.com/vllm-project/vllm/pull/24577)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/platforms/cuda.py`
- `vllm/v1/attention/backends/flashinfer.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-24577`
