---
id: pr-vllm-23745
repo: vllm-project/vllm
pr: 23745
title: '[Feat][EPLB] A novel static EPLB placement strategy for MoE models.'
author: cboss6
date: '2025-09-16'
url: https://github.com/vllm-project/vllm/pull/23745
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 7ea5c73ad794290b1be12e41227b89941c05752c
inclusion_reason: kernel file changes
changed_paths:
- tests/distributed/test_expert_placement.py
- vllm/config/parallel.py
- vllm/engine/arg_utils.py
- vllm/model_executor/layers/fused_moe/layer.py
head_ref_oid: 18d37d152f54b0ae579e555bfd792e616eef7289
artifact_dir: evidence/pull-bundles/vllm/gh-23745
---
# [Feat][EPLB] A novel static EPLB placement strategy for MoE models.

- Repository: `vllm-project/vllm`
- PR: [23745](https://github.com/vllm-project/vllm/pull/23745)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `tests/distributed/test_expert_placement.py`
- `vllm/config/parallel.py`
- `vllm/engine/arg_utils.py`
- `vllm/model_executor/layers/fused_moe/layer.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-23745`
