---
id: pr-triton-10225
repo: triton-lang/triton
pr: 10225
title: '[AMD][gfx1250] Add `update_tensor_descriptor` op'
author: zhanglx13
date: '2026-05-08'
url: https://github.com/triton-lang/triton/pull/10225
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types:
- gemm
languages:
- triton
captured_at: '2026-05-16'
status: merged
merge_sha: 587f2c4a8daacb7f2e4fb62c3db84ff90523bfcb
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- python/src/gluon_ir.cc
- python/triton/experimental/gluon/language/amd/gfx1250/tdm.py
- test/Conversion/amd/tritongpu_update_tensor_descriptor.mlir
- test/TritonGPU/amd/invalid.mlir
- third_party/amd/include/Dialect/TritonAMDGPU/IR/TritonAMDGPUOps.td
- third_party/amd/lib/Dialect/TritonAMDGPU/IR/Dialect.cpp
- third_party/amd/lib/TritonAMDGPUToLLVM/TDMUtility.cpp
- third_party/amd/lib/TritonAMDGPUToLLVM/TDMUtility.h
- third_party/amd/lib/TritonAMDGPUToLLVM/TensorPtrOpsToLLVM.cpp
artifact_dir: evidence/pull-bundles/triton/gh-10225
head_ref_oid: 4887478751ba981daa7e1d8cdc6b5452702ef8e4
---
# [AMD][gfx1250] Add `update_tensor_descriptor` op

- Repository: `triton-lang/triton`
- PR: [10225](https://github.com/triton-lang/triton/pull/10225)
- 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/src/gluon_ir.cc`
- `python/triton/experimental/gluon/language/amd/gfx1250/tdm.py`
- `test/Conversion/amd/tritongpu_update_tensor_descriptor.mlir`
- `test/TritonGPU/amd/invalid.mlir`
- `third_party/amd/include/Dialect/TritonAMDGPU/IR/TritonAMDGPUOps.td`
- `third_party/amd/lib/Dialect/TritonAMDGPU/IR/Dialect.cpp`
- `third_party/amd/lib/TritonAMDGPUToLLVM/TDMUtility.cpp`
- `third_party/amd/lib/TritonAMDGPUToLLVM/TDMUtility.h`
- `third_party/amd/lib/TritonAMDGPUToLLVM/TensorPtrOpsToLLVM.cpp`

## Evidence Bundle

`evidence/pull-bundles/triton/gh-10225`
