---
id: pr-vllm-21837
repo: vllm-project/vllm
pr: 21837
title: '[Bugfix] [Performance] DeepEPHighThroughput + DeepSeek : Quant before Dispatch'
author: varun-sundar-rabindranath
date: '2025-08-01'
url: https://github.com/vllm-project/vllm/pull/21837
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: ac45c44d98e77f30e47b8fb69134f4635183070d
inclusion_reason: defer
changed_paths:
- vllm/model_executor/layers/fused_moe/deepep_ht_prepare_finalize.py
artifact_dir: evidence/pull-bundles/vllm/gh-21837
head_ref_oid: fcf2fe937d8c81c62001622da690e8fc893c1473
---
# [Bugfix] [Performance] DeepEPHighThroughput + DeepSeek : Quant before Dispatch

- Repository: `vllm-project/vllm`
- PR: [21837](https://github.com/vllm-project/vllm/pull/21837)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/model_executor/layers/fused_moe/deepep_ht_prepare_finalize.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-21837`
