---
id: pr-sglang-13959
repo: sgl-project/sglang
pr: 13959
title: '[DeepSeek v3.2] opt Context Parallelism: support fused moe, multi batch and fp8 kvcache'
author: xu-yfei
date: '2026-01-02'
url: https://github.com/sgl-project/sglang/pull/13959
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- fp8
- kernel-fusion
- mla
- moe
- prefill
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- attention
- mla
- moe
- prefill
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 0d244116d28afd92c0f8491a0b5625d75b904e83
inclusion_reason: kernel file changes
changed_paths:
- docs/advanced_features/server_arguments.md
- docs/basic_usage/deepseek_v32.md
- python/sglang/srt/hardware_backend/npu/modules/deepseek_v2_attention_mla_npu.py
- python/sglang/srt/layers/attention/nsa/nsa_indexer.py
- python/sglang/srt/layers/attention/nsa/utils.py
- python/sglang/srt/layers/attention/nsa_backend.py
- python/sglang/srt/layers/communicator.py
- python/sglang/srt/layers/communicator_nsa_cp.py
- python/sglang/srt/managers/schedule_policy.py
- python/sglang/srt/models/deepseek_nextn.py
- python/sglang/srt/models/deepseek_v2.py
- python/sglang/srt/server_args.py
- test/manual/test_deepseek_v32_cp_single_node.py
- test/srt/test_prefill_adder.py
head_ref_oid: a0beafa17da8bc6f4aba7e35817c0544a49e8d21
artifact_dir: evidence/pull-bundles/sglang/gh-13959
---
# [DeepSeek v3.2] opt Context Parallelism: support fused moe, multi batch and fp8 kvcache

- Repository: `sgl-project/sglang`
- PR: [13959](https://github.com/sgl-project/sglang/pull/13959)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `docs/advanced_features/server_arguments.md`
- `docs/basic_usage/deepseek_v32.md`
- `python/sglang/srt/hardware_backend/npu/modules/deepseek_v2_attention_mla_npu.py`
- `python/sglang/srt/layers/attention/nsa/nsa_indexer.py`
- `python/sglang/srt/layers/attention/nsa/utils.py`
- `python/sglang/srt/layers/attention/nsa_backend.py`
- `python/sglang/srt/layers/communicator.py`
- `python/sglang/srt/layers/communicator_nsa_cp.py`
- `python/sglang/srt/managers/schedule_policy.py`
- `python/sglang/srt/models/deepseek_nextn.py`
- `python/sglang/srt/models/deepseek_v2.py`
- `python/sglang/srt/server_args.py`
- `test/manual/test_deepseek_v32_cp_single_node.py`
- `test/srt/test_prefill_adder.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-13959`
