---
id: pr-triton-10157
repo: triton-lang/triton
pr: 10157
title: '[AMD] Add Triton-level tt.descriptor_gather and tt.descriptor_scatter support for gfx1250'
author: jerryyin
date: '2026-04-29'
url: https://github.com/triton-lang/triton/pull/10157
source_category: upstream-code
architectures:
- sm100
tags:
- tma
techniques:
- async-copy
hardware_features:
- tma
kernel_types: []
languages:
- triton
captured_at: '2026-05-16'
status: merged
merge_sha: 2e82bd6297933abc3f52557465be05d666f38a81
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- include/triton/Dialect/Triton/IR/TritonOps.td
- lib/Dialect/TritonNvidiaGPU/Transforms/TMALowering.cpp
- python/test/unit/language/test_tensor_descriptor.py
- test/TritonGPU/amd/amd-convert-tensor-ops.mlir
- third_party/amd/lib/TritonAMDGPUTransforms/ConvertToTensorOps.cpp
- third_party/amd/lib/TritonAMDGPUTransforms/Utility.cpp
- third_party/amd/lib/TritonAMDGPUTransforms/Utility.h
artifact_dir: evidence/pull-bundles/triton/gh-10157
head_ref_oid: 764d624c7850dd8523f7550c2480ad5aef5c7630
---
# [AMD] Add Triton-level tt.descriptor_gather and tt.descriptor_scatter support for gfx1250

- Repository: `triton-lang/triton`
- PR: [10157](https://github.com/triton-lang/triton/pull/10157)
- 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

- `include/triton/Dialect/Triton/IR/TritonOps.td`
- `lib/Dialect/TritonNvidiaGPU/Transforms/TMALowering.cpp`
- `python/test/unit/language/test_tensor_descriptor.py`
- `test/TritonGPU/amd/amd-convert-tensor-ops.mlir`
- `third_party/amd/lib/TritonAMDGPUTransforms/ConvertToTensorOps.cpp`
- `third_party/amd/lib/TritonAMDGPUTransforms/Utility.cpp`
- `third_party/amd/lib/TritonAMDGPUTransforms/Utility.h`

## Evidence Bundle

`evidence/pull-bundles/triton/gh-10157`
