---
id: pr-flashinfer-3026
repo: flashinfer-ai/flashinfer
pr: 3026
title: 'perf: Port TRT-LLM SM120/SM121 FP4 CUTLASS GEMM optimizations. Add PDL'
author: bkryu
date: '2026-04-10'
url: https://github.com/flashinfer-ai/flashinfer/pull/3026
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- gemm
techniques: []
hardware_features:
- fp4
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: c0adda7d866084326d8e4d81e173767a76634d85
inclusion_reason: kernel file changes
changed_paths:
- include/flashinfer/gemm/fp4_gemm_template_sm120.h
head_ref_oid: 589990a4cb95b3eb91599b237bfa7b075bb92ddf
artifact_dir: evidence/pull-bundles/flashinfer/gh-3026
---
# perf: Port TRT-LLM SM120/SM121 FP4 CUTLASS GEMM optimizations. Add PDL

- Repository: `flashinfer-ai/flashinfer`
- PR: [3026](https://github.com/flashinfer-ai/flashinfer/pull/3026)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `include/flashinfer/gemm/fp4_gemm_template_sm120.h`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-3026`
