---
id: pr-flashinfer-1298
repo: flashinfer-ai/flashinfer
pr: 1298
title: 'perfix: use lightweight API to query device property'
author: azhurkevich
date: '2025-07-22'
url: https://github.com/flashinfer-ai/flashinfer/pull/1298
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 3f99f1867051924d6a7347df1fc1d2e50f7fd0e2
inclusion_reason: kernel file changes
changed_paths:
- csrc/trtllm_fused_moe_kernel_launcher.cu
head_ref_oid: feb2e9dc8ed3945847a827ca23fd970732520946
artifact_dir: evidence/pull-bundles/flashinfer/gh-1298
---
# perfix: use lightweight API to query device property

- Repository: `flashinfer-ai/flashinfer`
- PR: [1298](https://github.com/flashinfer-ai/flashinfer/pull/1298)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/trtllm_fused_moe_kernel_launcher.cu`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1298`
