---
id: pr-sglang-17503
repo: sgl-project/sglang
pr: 17503
title: '[2/N] Quantization Refactor: Compressed tensors MoE schemes'
author: TamirBaydasov
date: '2026-02-16'
url: https://github.com/sgl-project/sglang/pull/17503
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: eba6af385d17a3fe72719e14f70fe6230026c4f8
inclusion_reason: defer
changed_paths:
- python/sglang/srt/layers/moe/ep_moe/layer.py
- python/sglang/srt/layers/moe/fused_moe_triton/layer.py
- python/sglang/srt/layers/moe/kt_ep_wrapper.py
- python/sglang/srt/layers/quantization/base_scheme.py
- python/sglang/srt/layers/quantization/compressed_tensors/compressed_tensors.py
- python/sglang/srt/layers/quantization/compressed_tensors/compressed_tensors_moe.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/__init__.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_scheme.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w4a4_mxint4_moe.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w4a4_nvfp4.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w4a4_nvfp4_moe.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w4a8_int8_moe.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a16_fp8.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_fp8.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_fp8_moe.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_int8.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_int8_moe.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_wNa16.py
- python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_wNa16_moe.py
artifact_dir: evidence/pull-bundles/sglang/gh-17503
head_ref_oid: 2ff3ac55245fae556cff0a7264bf92efd4de3027
---
# [2/N] Quantization Refactor: Compressed tensors MoE schemes

- Repository: `sgl-project/sglang`
- PR: [17503](https://github.com/sgl-project/sglang/pull/17503)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `python/sglang/srt/layers/moe/ep_moe/layer.py`
- `python/sglang/srt/layers/moe/fused_moe_triton/layer.py`
- `python/sglang/srt/layers/moe/kt_ep_wrapper.py`
- `python/sglang/srt/layers/quantization/base_scheme.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/compressed_tensors.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/compressed_tensors_moe.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/__init__.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_scheme.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w4a4_mxint4_moe.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w4a4_nvfp4.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w4a4_nvfp4_moe.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w4a8_int8_moe.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a16_fp8.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_fp8.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_fp8_moe.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_int8.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_int8_moe.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_wNa16.py`
- `python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_wNa16_moe.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-17503`
