---
id: pr-vllm-16673
repo: vllm-project/vllm
pr: 16673
title: '[MLA] Simplification to batch P/D reordering'
author: njhill
date: '2025-04-17'
url: https://github.com/vllm-project/vllm/pull/16673
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- mla
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 0377b8310b28b9ac5d5b6f62c264bd2c727f0e1b
inclusion_reason: kernel file changes
changed_paths:
- vllm/v1/attention/backends/mla/common.py
- vllm/v1/worker/gpu_model_runner.py
head_ref_oid: db9f9a67ae5eaa94fe944b35f0905c73033f6557
artifact_dir: evidence/pull-bundles/vllm/gh-16673
---
# [MLA] Simplification to batch P/D reordering

- Repository: `vllm-project/vllm`
- PR: [16673](https://github.com/vllm-project/vllm/pull/16673)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/v1/attention/backends/mla/common.py`
- `vllm/v1/worker/gpu_model_runner.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-16673`
