---
id: pr-pytorch-176410
repo: pytorch/pytorch
pr: 176410
title: '[Inductor] Reject non-contiguous subnode fusion in mix-order reduction.'
author: pytorchbot
date: '2026-03-09'
url: https://github.com/pytorch/pytorch/pull/176410
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
techniques:
- kernel-fusion
hardware_features: []
kernel_types: []
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: 5d919bfe0f2ba7c7aabdb75ef6a20512f163e662
inclusion_reason: kernel file changes
changed_paths:
- test/inductor/test_mix_order_reduction.py
- torch/_inductor/scheduler.py
head_ref_oid: 5b8467d3c55cba4f3d323e8f1a00bba1290489c6
artifact_dir: evidence/pull-bundles/pytorch/gh-176410
---
# [Inductor] Reject non-contiguous subnode fusion in mix-order reduction.

- Repository: `pytorch/pytorch`
- PR: [176410](https://github.com/pytorch/pytorch/pull/176410)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `test/inductor/test_mix_order_reduction.py`
- `torch/_inductor/scheduler.py`

## Evidence Bundle

`evidence/pull-bundles/pytorch/gh-176410`
