---
id: pr-vllm-27663
repo: vllm-project/vllm
pr: 27663
title: Add FLASHINFER_MLA to test_mla_backends and add B200 CI run
author: MatthewBonanni
date: '2025-10-31'
url: https://github.com/vllm-project/vllm/pull/27663
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: f29aeb5a25dad044306684e205adc159949c6ccb
inclusion_reason: defer
changed_paths:
- .buildkite/test-pipeline.yaml
- tests/v1/attention/test_mla_backends.py
- tests/v1/attention/utils.py
- vllm/v1/attention/backends/mla/flashinfer_mla.py
artifact_dir: evidence/pull-bundles/vllm/gh-27663
head_ref_oid: a2cb3bcc5240d5a6136af91dd327ddea2c1e84e3
---
# Add FLASHINFER_MLA to test_mla_backends and add B200 CI run

- Repository: `vllm-project/vllm`
- PR: [27663](https://github.com/vllm-project/vllm/pull/27663)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `.buildkite/test-pipeline.yaml`
- `tests/v1/attention/test_mla_backends.py`
- `tests/v1/attention/utils.py`
- `vllm/v1/attention/backends/mla/flashinfer_mla.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-27663`
