---
id: pr-vllm-25193
repo: vllm-project/vllm
pr: 25193
title: '[Compile] Fix Compile Warning for Ignoring `MIN_BLOCK_PER_SM`'
author: yewentao256
date: '2025-09-19'
url: https://github.com/vllm-project/vllm/pull/25193
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- kernel-fusion
- nvfp4
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp4
- nvfp4
kernel_types:
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 711e912946d23f4ccc1f554b1524c960553c5e28
inclusion_reason: kernel file changes
changed_paths:
- csrc/launch_bounds_utils.h
- csrc/quantization/fp4/activation_nvfp4_quant_fusion_kernels.cu
- csrc/quantization/fp4/nvfp4_experts_quant.cu
- csrc/quantization/fp4/nvfp4_quant_kernels.cu
head_ref_oid: 2b90c7c808e6b1e2e6d820c1124514aaf2b48495
artifact_dir: evidence/pull-bundles/vllm/gh-25193
---
# [Compile] Fix Compile Warning for Ignoring `MIN_BLOCK_PER_SM`

- Repository: `vllm-project/vllm`
- PR: [25193](https://github.com/vllm-project/vllm/pull/25193)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/launch_bounds_utils.h`
- `csrc/quantization/fp4/activation_nvfp4_quant_fusion_kernels.cu`
- `csrc/quantization/fp4/nvfp4_experts_quant.cu`
- `csrc/quantization/fp4/nvfp4_quant_kernels.cu`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-25193`
