---
id: pr-tilelang-2098
repo: tile-ai/tilelang
pr: 2098
title: '[Example] Add MXFP8 blockscaled grouped gemm examples with transB support '
author: Rachmanino
date: '2026-04-28'
url: https://github.com/tile-ai/tilelang/pull/2098
source_category: upstream-code
architectures:
- sm100
tags:
- benchmark kernel
- blackwell
- fp8
- gemm
- sm100
techniques: []
hardware_features:
- blackwell
- fp8
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-05-16'
status: merged
merge_sha: 2eb877bacb6dd5a4663c7b826f1427156f19520d
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- examples/blockscaled_gemm_sm100/figures/blockscaled_data_path.svg
- examples/blockscaled_gemm_sm100/figures/blockscaled_sf_layout.svg
- examples/blockscaled_gemm_sm100/figures/blockscaled_variants.svg
- examples/blockscaled_gemm_sm100/figures/blockscaled_warp_specialization.svg
- examples/blockscaled_gemm_sm100/figures/sfa.png
- examples/blockscaled_gemm_sm100/gemm_mxfp8_blockscaled_1d1d.py
- examples/blockscaled_gemm_sm100/grouped_gemm_mxfp8_blockscaled_1d1d.py
- examples/blockscaled_gemm_sm100/mxfp8_illustrated.md
artifact_dir: evidence/pull-bundles/tilelang/gh-2098
head_ref_oid: e185eb689a7fd146b7c2d7eb35b34ef42299a5c5
---
# [Example] Add MXFP8 blockscaled grouped gemm examples with transB support 

- Repository: `tile-ai/tilelang`
- PR: [2098](https://github.com/tile-ai/tilelang/pull/2098)
- 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/blockscaled_gemm_sm100/figures/blockscaled_data_path.svg`
- `examples/blockscaled_gemm_sm100/figures/blockscaled_sf_layout.svg`
- `examples/blockscaled_gemm_sm100/figures/blockscaled_variants.svg`
- `examples/blockscaled_gemm_sm100/figures/blockscaled_warp_specialization.svg`
- `examples/blockscaled_gemm_sm100/figures/sfa.png`
- `examples/blockscaled_gemm_sm100/gemm_mxfp8_blockscaled_1d1d.py`
- `examples/blockscaled_gemm_sm100/grouped_gemm_mxfp8_blockscaled_1d1d.py`
- `examples/blockscaled_gemm_sm100/mxfp8_illustrated.md`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-2098`
