---
id: pr-sglang-3987
repo: sgl-project/sglang
pr: 3987
title: Add fast decode plan for flashinfer mla
author: Fridge003
date: '2025-03-03'
url: https://github.com/sgl-project/sglang/pull/3987
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- mla
languages:
- cuda-cpp
- python
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: fa5610673196a22a59cf439ed8140632d2dc072d
inclusion_reason: kernel file changes
changed_paths:
- docs/backend/server_arguments.md
- docs/references/deepseek.md
- python/sglang/srt/layers/attention/__init__.py
- python/sglang/srt/layers/attention/flashinfer_backend.py
- python/sglang/srt/layers/attention/flashinfer_mla_backend.py
- python/sglang/srt/layers/attention/triton_backend.py
- python/sglang/srt/managers/schedule_batch.py
- python/sglang/srt/model_executor/cuda_graph_runner.py
- python/sglang/srt/model_executor/forward_batch_info.py
head_ref_oid: 9d77317b89010a69ea98d1d480b803792d2a9540
artifact_dir: evidence/pull-bundles/sglang/gh-3987
---
# Add fast decode plan for flashinfer mla

- Repository: `sgl-project/sglang`
- PR: [3987](https://github.com/sgl-project/sglang/pull/3987)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `docs/backend/server_arguments.md`
- `docs/references/deepseek.md`
- `python/sglang/srt/layers/attention/__init__.py`
- `python/sglang/srt/layers/attention/flashinfer_backend.py`
- `python/sglang/srt/layers/attention/flashinfer_mla_backend.py`
- `python/sglang/srt/layers/attention/triton_backend.py`
- `python/sglang/srt/managers/schedule_batch.py`
- `python/sglang/srt/model_executor/cuda_graph_runner.py`
- `python/sglang/srt/model_executor/forward_batch_info.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-3987`
