---
id: pr-vllm-30746
repo: vllm-project/vllm
pr: 30746
title: '[SM100] Enable fp8 compute for prefill MLA'
author: pavanimajety
date: '2025-12-22'
url: https://github.com/vllm-project/vllm/pull/30746
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- fp4
- fp8
- mla
- moe
- prefill
- quantization
techniques: []
hardware_features:
- fp4
- fp8
kernel_types:
- attention
- mla
- moe
- prefill
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: b10f41c894bc55c8dd8234a40edd1971be762805
inclusion_reason: kernel file changes
changed_paths:
- tests/v1/attention/test_mla_backends.py
- vllm/model_executor/layers/quantization/utils/flashinfer_fp4_moe.py
- vllm/v1/attention/backends/mla/common.py
head_ref_oid: 5f46d6c58ba337185e3f7fada9531574e0aee71f
artifact_dir: evidence/pull-bundles/vllm/gh-30746
---
# [SM100] Enable fp8 compute for prefill MLA

- Repository: `vllm-project/vllm`
- PR: [30746](https://github.com/vllm-project/vllm/pull/30746)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `tests/v1/attention/test_mla_backends.py`
- `vllm/model_executor/layers/quantization/utils/flashinfer_fp4_moe.py`
- `vllm/v1/attention/backends/mla/common.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-30746`
