---
id: pr-sglang-17012
repo: sgl-project/sglang
pr: 17012
title: Integration mori backend for EP a2a data communication
author: kkHuang-amd
date: '2026-01-29'
url: https://github.com/sgl-project/sglang/pull/17012
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: f1384f5293ce11c659b39743592f466b14612375
inclusion_reason: defer
changed_paths:
- docs/advanced_features/expert_parallelism.md
- docs/references/environment_variables.md
- python/sglang/srt/layers/attention/utils.py
- python/sglang/srt/layers/moe/ep_moe/layer.py
- python/sglang/srt/layers/moe/fused_moe_triton/layer.py
- python/sglang/srt/layers/moe/rocm_moe_utils.py
- python/sglang/srt/layers/moe/token_dispatcher/__init__.py
- python/sglang/srt/layers/moe/token_dispatcher/moriep.py
- python/sglang/srt/layers/moe/utils.py
- python/sglang/srt/managers/scheduler_metrics_mixin.py
- python/sglang/srt/models/deepseek_v2.py
- python/sglang/srt/server_args.py
- python/sglang/test/test_utils.py
- test/srt/ep/test_moriep_small.py
- test/srt/run_suite.py
artifact_dir: evidence/pull-bundles/sglang/gh-17012
head_ref_oid: 7d2592c91e8469ecf4685b04f623b46fa7d8a476
---
# Integration mori backend for EP a2a data communication

- Repository: `sgl-project/sglang`
- PR: [17012](https://github.com/sgl-project/sglang/pull/17012)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `docs/advanced_features/expert_parallelism.md`
- `docs/references/environment_variables.md`
- `python/sglang/srt/layers/attention/utils.py`
- `python/sglang/srt/layers/moe/ep_moe/layer.py`
- `python/sglang/srt/layers/moe/fused_moe_triton/layer.py`
- `python/sglang/srt/layers/moe/rocm_moe_utils.py`
- `python/sglang/srt/layers/moe/token_dispatcher/__init__.py`
- `python/sglang/srt/layers/moe/token_dispatcher/moriep.py`
- `python/sglang/srt/layers/moe/utils.py`
- `python/sglang/srt/managers/scheduler_metrics_mixin.py`
- `python/sglang/srt/models/deepseek_v2.py`
- `python/sglang/srt/server_args.py`
- `python/sglang/test/test_utils.py`
- `test/srt/ep/test_moriep_small.py`
- `test/srt/run_suite.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-17012`
