---
id: pr-triton-10172
repo: triton-lang/triton
pr: 10172
title: '[AMD][TDM] Pipeline tt.descriptor_gather through the TDM async chain'
author: jerryyin
date: '2026-04-30'
url: https://github.com/triton-lang/triton/pull/10172
source_category: upstream-code
architectures:
- sm100
tags:
- tma
techniques:
- async-copy
- pipeline-stages
hardware_features:
- tma
kernel_types: []
languages:
- triton
captured_at: '2026-05-16'
status: merged
merge_sha: bc9d4b5c281a6de3bc70f576f91fa27a875746b4
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- test/TritonGPU/amd/amd-pipeline-tdm.mlir
- third_party/amd/lib/TritonAMDGPUTransforms/LowerLoops.cpp
- third_party/amd/lib/TritonAMDGPUTransforms/ScheduleLoops.cpp
artifact_dir: evidence/pull-bundles/triton/gh-10172
head_ref_oid: 30065d3ae0d22ae0edfb7bce3b47e7f5954b2de6
---
# [AMD][TDM] Pipeline tt.descriptor_gather through the TDM async chain

- Repository: `triton-lang/triton`
- PR: [10172](https://github.com/triton-lang/triton/pull/10172)
- 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

- `test/TritonGPU/amd/amd-pipeline-tdm.mlir`
- `third_party/amd/lib/TritonAMDGPUTransforms/LowerLoops.cpp`
- `third_party/amd/lib/TritonAMDGPUTransforms/ScheduleLoops.cpp`

## Evidence Bundle

`evidence/pull-bundles/triton/gh-10172`
