---
id: pr-flashinfer-2479
repo: flashinfer-ai/flashinfer
pr: 2479
title: 'fix: Fix memory bandwidth calculation in MLA benchmarks'
author: bkryu
date: '2026-02-04'
url: https://github.com/flashinfer-ai/flashinfer/pull/2479
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- mla
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: f84ac1c97e2e1a4391150ca73971b973ee569e5a
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/bench_trtllm_gen_mla.py
- benchmarks/routines/attention.py
head_ref_oid: 90d18a66e91abff8518f041dd819dfff698dc8a2
artifact_dir: evidence/pull-bundles/flashinfer/gh-2479
---
# fix: Fix memory bandwidth calculation in MLA benchmarks

- Repository: `flashinfer-ai/flashinfer`
- PR: [2479](https://github.com/flashinfer-ai/flashinfer/pull/2479)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/bench_trtllm_gen_mla.py`
- `benchmarks/routines/attention.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2479`
