---
id: pr-tilelang-1323
repo: tile-ai/tilelang
pr: 1323
title: Revert "[WIP] support more dtypes for tcgen05 (#1229)"
author: LeiWang1999
date: '2025-11-24'
url: https://github.com/tile-ai/tilelang/pull/1323
source_category: upstream-code
architectures:
- sm100
tags:
- cute
techniques: []
hardware_features:
- tcgen05
kernel_types: []
languages:
- cute-dsl
captured_at: '2026-05-16'
status: merged
merge_sha: ca98cc391790d160cffcb0b997c2380c276b8e2e
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- examples/gemm_fp8/example_tilelang_gemm_fp8_sm100.py
- src/op/copy.cc
- src/op/gemm_py.cc
- src/op/tcgen5_meta.h
- src/tl_templates/cuda/copy_sm100.h
- src/tl_templates/cuda/gemm_sm100.h
- src/tl_templates/cuda/tcgen_05_ld.h
- tilelang/intrinsics/mma_macro_generator.py
- tilelang/intrinsics/tcgen05_macro_generator.py
- tilelang/jit/adapter/wrapper.py
- tilelang/tileop/gemm/gemm_tcgen05.py
artifact_dir: evidence/pull-bundles/tilelang/gh-1323
head_ref_oid: af01ffc9324218757da3c053a5d730b46a8c1e75
---
# Revert "[WIP] support more dtypes for tcgen05 (#1229)"

- Repository: `tile-ai/tilelang`
- PR: [1323](https://github.com/tile-ai/tilelang/pull/1323)
- 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/gemm_fp8/example_tilelang_gemm_fp8_sm100.py`
- `src/op/copy.cc`
- `src/op/gemm_py.cc`
- `src/op/tcgen5_meta.h`
- `src/tl_templates/cuda/copy_sm100.h`
- `src/tl_templates/cuda/gemm_sm100.h`
- `src/tl_templates/cuda/tcgen_05_ld.h`
- `tilelang/intrinsics/mma_macro_generator.py`
- `tilelang/intrinsics/tcgen05_macro_generator.py`
- `tilelang/jit/adapter/wrapper.py`
- `tilelang/tileop/gemm/gemm_tcgen05.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-1323`
