---
id: pr-vllm-37373
repo: vllm-project/vllm
pr: 37373
title: '[torch.compile] Refactor Attention Quant Fusion Pass and Remove Boilerplate'
author: BadrBasowid
date: '2026-03-31'
url: https://github.com/vllm-project/vllm/pull/37373
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- kernel-fusion
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- attention
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: 077a9a8e3743a8ffe790a043666b01b196ed9854
inclusion_reason: semantic match with file changes
changed_paths:
- docs/design/cuda_graphs.md
- tests/compile/fusions_e2e/conftest.py
- tests/compile/passes/test_fusion_attn.py
- vllm/compilation/passes/fusion/attn_quant_fusion.py
- vllm/compilation/passes/pass_manager.py
- vllm/compilation/passes/vllm_inductor_pass.py
- vllm/v1/worker/gpu_worker.py
head_ref_oid: defce568becb0076fb0a903f3007e9459a8eb142
artifact_dir: evidence/pull-bundles/vllm/gh-37373
---
# [torch.compile] Refactor Attention Quant Fusion Pass and Remove Boilerplate

- Repository: `vllm-project/vllm`
- PR: [37373](https://github.com/vllm-project/vllm/pull/37373)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `docs/design/cuda_graphs.md`
- `tests/compile/fusions_e2e/conftest.py`
- `tests/compile/passes/test_fusion_attn.py`
- `vllm/compilation/passes/fusion/attn_quant_fusion.py`
- `vllm/compilation/passes/pass_manager.py`
- `vllm/compilation/passes/vllm_inductor_pass.py`
- `vllm/v1/worker/gpu_worker.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-37373`
