---
id: pr-vllm-14068
repo: vllm-project/vllm
pr: 14068
title: '[core] moe fp8 block quant tuning support'
author: divakar-amd
date: '2025-03-04'
url: https://github.com/vllm-project/vllm/pull/14068
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: bb5b640359cc6695cb7818a24680e226f72a4da7
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/kernels/benchmark_moe.py
- vllm/model_executor/layers/fused_moe/configs/E=256,N=256,device_name=AMD_Instinct_MI300X,dtype=fp8_w8a8,block_shape=[128,128].json
head_ref_oid: a57cc808d21cf2f4361f2ed474723ad229fb65d8
artifact_dir: evidence/pull-bundles/vllm/gh-14068
---
# [core] moe fp8 block quant tuning support

- Repository: `vllm-project/vllm`
- PR: [14068](https://github.com/vllm-project/vllm/pull/14068)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/kernels/benchmark_moe.py`
- `vllm/model_executor/layers/fused_moe/configs/E=256,N=256,device_name=AMD_Instinct_MI300X,dtype=fp8_w8a8,block_shape=[128,128].json`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-14068`
