---
id: pr-vllm-27127
repo: vllm-project/vllm
pr: 27127
title: '[Feature] Batch Invariant: Support DeepGEMM and Blackwell'
author: yewentao256
date: '2025-10-18'
url: https://github.com/vllm-project/vllm/pull/27127
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 245e4f2c01d19a567742fee4117badf1f6027da0
inclusion_reason: kernel file changes
changed_paths:
- tests/v1/generation/test_batch_invariance.py
- tests/v1/generation/test_rms_norm_batch_invariant.py
- vllm/model_executor/layers/quantization/fp8.py
head_ref_oid: bd7f53935338ad10f6d12d3cdaa4b434e27dc496
artifact_dir: evidence/pull-bundles/vllm/gh-27127
---
# [Feature] Batch Invariant: Support DeepGEMM and Blackwell

- Repository: `vllm-project/vllm`
- PR: [27127](https://github.com/vllm-project/vllm/pull/27127)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `tests/v1/generation/test_batch_invariance.py`
- `tests/v1/generation/test_rms_norm_batch_invariant.py`
- `vllm/model_executor/layers/quantization/fp8.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-27127`
