---
id: pr-triton-10236
repo: triton-lang/triton
pr: 10236
title: 'Custom Intermediate split-k dtype '
author: ferrari-openai
date: '2026-05-06'
url: https://github.com/triton-lang/triton/pull/10236
source_category: upstream-code
architectures:
- sm100
tags:
- matmul
techniques: []
hardware_features: []
kernel_types:
- gemm
languages:
- triton
captured_at: '2026-05-16'
status: merged
merge_sha: 379c9347315f2446d1ea3285dcc40a6ba17d8146
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- python/triton_kernels/tests/test_matmul_details/test_opt_flags_split_k.py
- python/triton_kernels/triton_kernels/matmul.py
- python/triton_kernels/triton_kernels/matmul_details/opt_flags.py
artifact_dir: evidence/pull-bundles/triton/gh-10236
head_ref_oid: b67681edf7d25fb4f22a705e2bcad94fc3dcd3bf
---
# Custom Intermediate split-k dtype 

- Repository: `triton-lang/triton`
- PR: [10236](https://github.com/triton-lang/triton/pull/10236)
- 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/triton_kernels/tests/test_matmul_details/test_opt_flags_split_k.py`
- `python/triton_kernels/triton_kernels/matmul.py`
- `python/triton_kernels/triton_kernels/matmul_details/opt_flags.py`

## Evidence Bundle

`evidence/pull-bundles/triton/gh-10236`
