---
id: pr-flashinfer-3252
repo: flashinfer-ai/flashinfer
pr: 3252
title: 'fix(cute_dsl/moe): unbias autotuner profiling for tile_size enumeration'
author: leejnau
date: '2026-05-11'
url: https://github.com/flashinfer-ai/flashinfer/pull/3252
source_category: upstream-code
architectures:
- sm100
tags:
- attention_kv
- benchmark_test
- compiler_runtime
- cuda kernel
- cute dsl
- fused moe
- moe_routing
- scheduler_autotune
- sm100
techniques:
- autotuning
- kernel-fusion
- tile-scheduling
hardware_features:
- blackwell
kernel_types:
- attention
- compiler
- gemm
- moe
- scheduler
- sort
languages:
- cuda-cpp
- cute-dsl
captured_at: '2026-05-16'
status: merged
merge_sha: e744910fc3bda965542862e5fcff98f2d3edda2b
inclusion_reason: 'Treat compiler/runtime integration as part of the kernel: launch wrapper, cache/JIT behavior, generated code, and build flags need tests.'
changed_paths:
- flashinfer/autotuner.py
- flashinfer/fused_moe/cute_dsl/fused_moe.py
- flashinfer/fused_moe/cute_dsl/tuner.py
- tests/moe/test_cute_dsl_fused_moe.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-3252
head_ref_oid: 5fceef1d53ae92622dd71c7cff137147a414661b
---
# fix(cute_dsl/moe): unbias autotuner profiling for tile_size enumeration

- Repository: `flashinfer-ai/flashinfer`
- PR: [3252](https://github.com/flashinfer-ai/flashinfer/pull/3252)
- Decision: `Treat compiler/runtime integration as part of the kernel: launch wrapper, cache/JIT behavior, generated code, and build flags need tests.`
- Reason: Treat compiler/runtime integration as part of the kernel: launch wrapper, cache/JIT behavior, generated code, and build flags need tests.

## Changed Paths

- `flashinfer/autotuner.py`
- `flashinfer/fused_moe/cute_dsl/fused_moe.py`
- `flashinfer/fused_moe/cute_dsl/tuner.py`
- `tests/moe/test_cute_dsl_fused_moe.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-3252`
