---
id: pr-sglang-3161
repo: sgl-project/sglang
pr: 3161
title: '[Feature] Define backends and add Triton backend for Lora'
author: Fridge003
date: '2025-02-04'
url: https://github.com/sgl-project/sglang/pull/3161
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 70817a7eae0055cb3c98c7827b73b8058fb342f4
inclusion_reason: defer
changed_paths:
- benchmark/lora/launch_server.py
- benchmark/lora/lora_bench.py
- docs/backend/server_arguments.md
- python/sglang/srt/lora/backend/__init__.py
- python/sglang/srt/lora/backend/base_backend.py
- python/sglang/srt/lora/backend/flashinfer_backend.py
- python/sglang/srt/lora/backend/triton_backend.py
- python/sglang/srt/lora/lora.py
- python/sglang/srt/lora/lora_manager.py
- python/sglang/srt/lora/triton_ops/__init__.py
- python/sglang/srt/lora/triton_ops/qkv_lora_b.py
- python/sglang/srt/lora/triton_ops/sgemm_lora_a.py
- python/sglang/srt/lora/triton_ops/sgemm_lora_b.py
- python/sglang/srt/model_executor/model_runner.py
- python/sglang/srt/server_args.py
- python/sglang/test/runners.py
- test/srt/models/test_lora_backend.py
- test/srt/run_suite.py
artifact_dir: evidence/pull-bundles/sglang/gh-3161
head_ref_oid: bf7ab1fac97a0e5d19eaa41793bf5abaa2021678
---
# [Feature] Define backends and add Triton backend for Lora

- Repository: `sgl-project/sglang`
- PR: [3161](https://github.com/sgl-project/sglang/pull/3161)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `benchmark/lora/launch_server.py`
- `benchmark/lora/lora_bench.py`
- `docs/backend/server_arguments.md`
- `python/sglang/srt/lora/backend/__init__.py`
- `python/sglang/srt/lora/backend/base_backend.py`
- `python/sglang/srt/lora/backend/flashinfer_backend.py`
- `python/sglang/srt/lora/backend/triton_backend.py`
- `python/sglang/srt/lora/lora.py`
- `python/sglang/srt/lora/lora_manager.py`
- `python/sglang/srt/lora/triton_ops/__init__.py`
- `python/sglang/srt/lora/triton_ops/qkv_lora_b.py`
- `python/sglang/srt/lora/triton_ops/sgemm_lora_a.py`
- `python/sglang/srt/lora/triton_ops/sgemm_lora_b.py`
- `python/sglang/srt/model_executor/model_runner.py`
- `python/sglang/srt/server_args.py`
- `python/sglang/test/runners.py`
- `test/srt/models/test_lora_backend.py`
- `test/srt/run_suite.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-3161`
