---
id: pr-tilelang-2044
repo: tile-ai/tilelang
pr: 2044
title: '[AMD][Radeon] Add the Support of RDNA3/RDNA3.5(gfx11) WMMA'
author: jiawei-real
date: '2026-04-22'
url: https://github.com/tile-ai/tilelang/pull/2044
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- attention kernel
- benchmark kernel
techniques: []
hardware_features: []
kernel_types:
- attention
languages:
- cuda-cpp
captured_at: '2026-05-16'
status: merged
merge_sha: a640a89e25de1d22cb80efc1a0dfaf38a5076d46
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- examples/amd/example_amd_flash_attn_bwd.py
- src/target/codegen_hip.cc
- src/target/codegen_hip.h
- src/target/rt_mod_hip.cc
- src/target/utils.cc
- src/target/utils.h
- tilelang/intrinsics/wmma_layout.py
- tilelang/intrinsics/wmma_macro_generator.py
artifact_dir: evidence/pull-bundles/tilelang/gh-2044
head_ref_oid: d048ed627b2803c3c206dd91647dc85ffe960416
---
# [AMD][Radeon] Add the Support of RDNA3/RDNA3.5(gfx11) WMMA

- Repository: `tile-ai/tilelang`
- PR: [2044](https://github.com/tile-ai/tilelang/pull/2044)
- 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

- `examples/amd/example_amd_flash_attn_bwd.py`
- `src/target/codegen_hip.cc`
- `src/target/codegen_hip.h`
- `src/target/rt_mod_hip.cc`
- `src/target/utils.cc`
- `src/target/utils.h`
- `tilelang/intrinsics/wmma_layout.py`
- `tilelang/intrinsics/wmma_macro_generator.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-2044`
