---
id: pr-sglang-22323
repo: sgl-project/sglang
pr: 22323
title: '[Lora] Lora quat info re-factor and support deepseekv3 mla lora'
author: yushengsu-thu
date: '2026-04-09'
url: https://github.com/sgl-project/sglang/pull/22323
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- mla
- moe
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- mla
- moe
- quantization
languages:
- python
- triton
captured_at: '2026-04-17'
status: merged
merge_sha: 28ef6de091060db1e20407c6d1c83036d3b03e34
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/quantization/base_config.py
- python/sglang/srt/layers/quantization/blockwise_int8.py
- python/sglang/srt/layers/quantization/fp8.py
- python/sglang/srt/layers/quantization/moe_wna16.py
- python/sglang/srt/layers/quantization/unquant.py
- python/sglang/srt/layers/quantization/w8a8_fp8.py
- python/sglang/srt/layers/quantization/w8a8_int8.py
- python/sglang/srt/lora/backend/chunked_backend.py
- python/sglang/srt/lora/backend/torch_backend.py
- python/sglang/srt/lora/backend/triton_backend.py
- python/sglang/srt/lora/layers.py
- python/sglang/srt/lora/lora.py
- python/sglang/srt/lora/lora_manager.py
- python/sglang/srt/lora/mem_pool.py
- python/sglang/srt/lora/utils.py
- test/registered/lora/test_lora_deepseek_v3_base_logprob_diff.py
artifact_dir: evidence/pull-bundles/sglang/gh-22323
head_ref_oid: 929d122a672880083a3b996dcb39bf8b8e6d8bac
---
# [Lora] Lora quat info re-factor and support deepseekv3 mla lora

- Repository: `sgl-project/sglang`
- PR: [22323](https://github.com/sgl-project/sglang/pull/22323)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/quantization/base_config.py`
- `python/sglang/srt/layers/quantization/blockwise_int8.py`
- `python/sglang/srt/layers/quantization/fp8.py`
- `python/sglang/srt/layers/quantization/moe_wna16.py`
- `python/sglang/srt/layers/quantization/unquant.py`
- `python/sglang/srt/layers/quantization/w8a8_fp8.py`
- `python/sglang/srt/layers/quantization/w8a8_int8.py`
- `python/sglang/srt/lora/backend/chunked_backend.py`
- `python/sglang/srt/lora/backend/torch_backend.py`
- `python/sglang/srt/lora/backend/triton_backend.py`
- `python/sglang/srt/lora/layers.py`
- `python/sglang/srt/lora/lora.py`
- `python/sglang/srt/lora/lora_manager.py`
- `python/sglang/srt/lora/mem_pool.py`
- `python/sglang/srt/lora/utils.py`
- `test/registered/lora/test_lora_deepseek_v3_base_logprob_diff.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-22323`
