---
id: pr-vllm-19566
repo: vllm-project/vllm
pr: 19566
title: '[Perf] Further tunings for SM100 FP8 CUTLASS kernel'
author: ilmarkov
date: '2025-06-15'
url: https://github.com/vllm-project/vllm/pull/19566
source_category: upstream-code
architectures:
- sm100
tags:
- tcgen05
- fp8
- gemm
techniques:
- tile-scheduling
hardware_features:
- fp8
- tma
- tcgen05
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: 2026-04-16
status: merged
merge_sha: e13945f9dd60260ae8ed42d8d316d48401fe850b
inclusion_reason: manually curated, Blackwell kernel relevance
changed_paths:
- csrc/quantization/cutlass_w8a8/c3x/scaled_mm_sm100_fp8_dispatch.cuh
head_ref_oid: b45f3a2f51c360c66f1a5267c6f4240de6939c39
artifact_dir: evidence/pull-bundles/vllm/gh-19566
---
# [Perf] Further tunings for SM100 FP8 CUTLASS kernel

- Repository: `vllm-project/vllm`
- PR: [19566](https://github.com/vllm-project/vllm/pull/19566)
- Decision: `manually curated, Blackwell kernel relevance`
- Reason: manually curated, Blackwell kernel relevance

## Changed Paths

- `csrc/quantization/cutlass_w8a8/c3x/scaled_mm_sm100_fp8_dispatch.cuh`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-19566`
