---
id: pr-pytorch-158301
repo: pytorch/pytorch
pr: 158301
title: Add warning about removed sm50 and sm60 arches
author: atalman
date: '2025-07-15'
url: https://github.com/pytorch/pytorch/pull/158301
source_category: upstream-code
architectures:
- sm100
tags:
- python
techniques: []
hardware_features: []
kernel_types: []
languages:
- python
captured_at: 2026-04-17
status: closed
merge_sha: dd6204416467e6018c93b2154922fc989368f48f
inclusion_reason: manually curated, Blackwell kernel relevance
changed_paths:
- torch/cuda/__init__.py
head_ref_oid: 100002a28c37b68d0d8ada387fbd6bc1e2c5df95
artifact_dir: evidence/pull-bundles/pytorch/gh-158301
---
# Add warning about removed sm50 and sm60 arches

- Repository: `pytorch/pytorch`
- PR: [158301](https://github.com/pytorch/pytorch/pull/158301)
- Decision: `manually curated, Blackwell kernel relevance`
- Reason: manually curated, Blackwell kernel relevance

## Changed Paths

- `torch/cuda/__init__.py`

## Evidence Bundle

`evidence/pull-bundles/pytorch/gh-158301`
