---
id: pr-triton-10118
repo: triton-lang/triton
pr: 10118
title: '[FPSAN] Add support for batched matmul, make fpsan errors fatal'
author: pawelszczerbuk
date: '2026-04-25'
url: https://github.com/triton-lang/triton/pull/10118
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: 4da2e268dcccf090370e7bb7b59940e7567bf0ce
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- lib/Dialect/TritonInstrument/Transforms/FpSanitizer.cpp
- python/test/gluon/test_fpsan.py
- test/TritonGPU/fpsan.mlir
artifact_dir: evidence/pull-bundles/triton/gh-10118
head_ref_oid: 84858f1fdee818146c34e6b33c73adcec4f0aa9d
---
# [FPSAN] Add support for batched matmul, make fpsan errors fatal

- Repository: `triton-lang/triton`
- PR: [10118](https://github.com/triton-lang/triton/pull/10118)
- 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/Dialect/TritonInstrument/Transforms/FpSanitizer.cpp`
- `python/test/gluon/test_fpsan.py`
- `test/TritonGPU/fpsan.mlir`

## Evidence Bundle

`evidence/pull-bundles/triton/gh-10118`
