---
id: pr-vllm-23294
repo: vllm-project/vllm
pr: 23294
title: '[Bug] Fix R1 Accuracy 0 Bug'
author: yewentao256
date: '2025-08-21'
url: https://github.com/vllm-project/vllm/pull/23294
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 48bfb0c9b733aab69f4c7d77051e20a80c8d088f
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/quantization/fp8.py
head_ref_oid: 812f108bb8bcc871cd95ae6614b9a9fafd8938fa
artifact_dir: evidence/pull-bundles/vllm/gh-23294
---
# [Bug] Fix R1 Accuracy 0 Bug

- Repository: `vllm-project/vllm`
- PR: [23294](https://github.com/vllm-project/vllm/pull/23294)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/quantization/fp8.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-23294`
