---
id: pr-tilelang-1515
repo: tile-ai/tilelang
pr: 1515
title: '[BugFix] Phaseout unused tests for gqa decode kernels and add the kernels to CI'
author: tzj-fxz
date: '2025-12-24'
url: https://github.com/tile-ai/tilelang/pull/1515
source_category: upstream-code
architectures:
- sm90
tags:
- sm90
techniques: []
hardware_features:
- hopper
kernel_types:
- decode
languages:
- cuda-cpp
captured_at: '2026-05-16'
status: merged
merge_sha: feb106b7332824695d047c5a90c6eb8a7ae7b1f3
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- examples/flash_decoding/example_gqa_decode_varlen_logits.py
- examples/flash_decoding/example_gqa_decode_varlen_logits_paged.py
- examples/flash_decoding/test_example_flash_decoding.py
artifact_dir: evidence/pull-bundles/tilelang/gh-1515
head_ref_oid: 691448d18ca4d69875de574131c6580fe40f161f
---
# [BugFix] Phaseout unused tests for gqa decode kernels and add the kernels to CI

- Repository: `tile-ai/tilelang`
- PR: [1515](https://github.com/tile-ai/tilelang/pull/1515)
- Decision: `Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.`
- Reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.

## Changed Paths

- `examples/flash_decoding/example_gqa_decode_varlen_logits.py`
- `examples/flash_decoding/example_gqa_decode_varlen_logits_paged.py`
- `examples/flash_decoding/test_example_flash_decoding.py`

## Evidence Bundle

`evidence/pull-bundles/tilelang/gh-1515`
