---
id: pr-sglang-4012
repo: sgl-project/sglang
pr: 4012
title: '[Revision] Add fast decode plan for flashinfer mla '
author: Fridge003
date: '2025-03-05'
url: https://github.com/sgl-project/sglang/pull/4012
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: fc91d08a8f0ef6458bc640bee4de7cf06234f098
inclusion_reason: kernel file changes
changed_paths:
- docs/backend/server_arguments.md
- docs/references/deepseek.md
- python/sglang/srt/layers/attention/base_attn_backend.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: acc13a73175765a9e253ffcbe9019e995389dc4a
artifact_dir: evidence/pull-bundles/sglang/gh-4012
---
# [Revision] Add fast decode plan for flashinfer mla 

- Repository: `sgl-project/sglang`
- PR: [4012](https://github.com/sgl-project/sglang/pull/4012)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `docs/backend/server_arguments.md`
- `docs/references/deepseek.md`
- `python/sglang/srt/layers/attention/base_attn_backend.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-4012`
