---
id: pr-triton-10126
repo: triton-lang/triton
pr: 10126
title: Do not send f64 dots through tcgen05
author: vwbaker
date: '2026-04-29'
url: https://github.com/triton-lang/triton/pull/10126
source_category: upstream-code
architectures:
- sm100
tags:
- blackwell
- cutlass
- gemm
- matmul
- sm100
techniques: []
hardware_features:
- blackwell
- tcgen05
kernel_types:
- gemm
languages:
- cute-dsl
- triton
captured_at: '2026-05-16'
status: merged
merge_sha: 82ff564c609c60c9a196c180572ee48f67771166
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- lib/Analysis/Utility.cpp
- test/TritonGPU/accelerate-matmul.mlir
artifact_dir: evidence/pull-bundles/triton/gh-10126
head_ref_oid: 9e949a1910e4f0398b1b048e38f8ff2f4482879f
---
# Do not send f64 dots through tcgen05

- Repository: `triton-lang/triton`
- PR: [10126](https://github.com/triton-lang/triton/pull/10126)
- 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

- `lib/Analysis/Utility.cpp`
- `test/TritonGPU/accelerate-matmul.mlir`

## Evidence Bundle

`evidence/pull-bundles/triton/gh-10126`
