---
id: pr-triton-10186
repo: triton-lang/triton
pr: 10186
title: '[RUNTIME] Initialize profile scratch on stream 0'
author: lezcano
date: '2026-05-01'
url: https://github.com/triton-lang/triton/pull/10186
source_category: upstream-code
architectures:
- sm100
tags:
- cuda kernel
- triton
- triton kernel
techniques: []
hardware_features: []
kernel_types: []
languages:
- cuda-cpp
- triton
captured_at: '2026-05-16'
status: merged
merge_sha: 5c0e7a077f8a87f302344a8b653402587edcf1da
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- python/test/unit/runtime/test_driver.py
- python/triton/backends/driver.py
artifact_dir: evidence/pull-bundles/triton/gh-10186
head_ref_oid: f221fa73be5f0841e20a43c0c19309942db76f21
---
# [RUNTIME] Initialize profile scratch on stream 0

- Repository: `triton-lang/triton`
- PR: [10186](https://github.com/triton-lang/triton/pull/10186)
- Decision: `Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.`
- Reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.

## Changed Paths

- `python/test/unit/runtime/test_driver.py`
- `python/triton/backends/driver.py`

## Evidence Bundle

`evidence/pull-bundles/triton/gh-10186`
