---
id: pr-vllm-23666
repo: vllm-project/vllm
pr: 23666
title: '[Feature] Add Hopper DeepGEMM E8M0 for DeepSeekV3.1 scale_fmt'
author: yewentao256
date: '2025-08-27'
url: https://github.com/vllm-project/vllm/pull/23666
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- fp8
- gemm
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- gemm
- moe
- quantization
languages:
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: 3af47c3cc693f432b59658019891393385aa0e2a
inclusion_reason: kernel file changes
changed_paths:
- tests/kernels/moe/test_block_fp8.py
- tests/kernels/moe/test_deepep_deepgemm_moe.py
- vllm/envs.py
- vllm/model_executor/layers/fused_moe/batched_deep_gemm_moe.py
- vllm/model_executor/layers/fused_moe/fused_moe.py
- vllm/model_executor/layers/fused_moe/triton_deep_gemm_moe.py
- vllm/model_executor/layers/quantization/fp8.py
- vllm/model_executor/layers/quantization/utils/fp8_utils.py
- vllm/transformers_utils/config.py
- vllm/utils/deep_gemm.py
head_ref_oid: 2cdf1fe82c3ff460390008d37342b5a39d3c6999
artifact_dir: evidence/pull-bundles/vllm/gh-23666
---
# [Feature] Add Hopper DeepGEMM E8M0 for DeepSeekV3.1 scale_fmt

- Repository: `vllm-project/vllm`
- PR: [23666](https://github.com/vllm-project/vllm/pull/23666)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `tests/kernels/moe/test_block_fp8.py`
- `tests/kernels/moe/test_deepep_deepgemm_moe.py`
- `vllm/envs.py`
- `vllm/model_executor/layers/fused_moe/batched_deep_gemm_moe.py`
- `vllm/model_executor/layers/fused_moe/fused_moe.py`
- `vllm/model_executor/layers/fused_moe/triton_deep_gemm_moe.py`
- `vllm/model_executor/layers/quantization/fp8.py`
- `vllm/model_executor/layers/quantization/utils/fp8_utils.py`
- `vllm/transformers_utils/config.py`
- `vllm/utils/deep_gemm.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-23666`
