---
id: pr-sglang-18882
repo: sgl-project/sglang
pr: 18882
title: 'feat: Add FP8 KV cache support for Triton attention backend'
author: zack041
date: '2026-03-03'
url: https://github.com/sgl-project/sglang/pull/18882
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 07b8d763ef0b096508d26a4c800738d9cdea852b
inclusion_reason: defer
changed_paths:
- python/sglang/srt/layers/attention/triton_backend.py
- python/sglang/srt/layers/attention/triton_ops/decode_attention.py
- python/sglang/srt/layers/attention/triton_ops/extend_attention.py
- test/registered/attention/test_triton_attention_kernels.py
- test/registered/attention/test_wave_attention_kernels.py
- test/registered/quant/test_fp8kv_triton.py
artifact_dir: evidence/pull-bundles/sglang/gh-18882
head_ref_oid: e0a3c13238e7928030304532373f63a96334880a
---
# feat: Add FP8 KV cache support for Triton attention backend

- Repository: `sgl-project/sglang`
- PR: [18882](https://github.com/sgl-project/sglang/pull/18882)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `python/sglang/srt/layers/attention/triton_backend.py`
- `python/sglang/srt/layers/attention/triton_ops/decode_attention.py`
- `python/sglang/srt/layers/attention/triton_ops/extend_attention.py`
- `test/registered/attention/test_triton_attention_kernels.py`
- `test/registered/attention/test_wave_attention_kernels.py`
- `test/registered/quant/test_fp8kv_triton.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-18882`
