---
id: pr-flashinfer-2618
repo: flashinfer-ai/flashinfer
pr: 2618
title: 'perf(gdn): optimize MTP kernel with ILP rows and SMEM v caching'
author: ameynaik-hub
date: '2026-03-07'
url: https://github.com/flashinfer-ai/flashinfer/pull/2618
source_category: upstream-code
architectures:
- sm100
tags:
- decode
techniques: []
hardware_features: []
kernel_types:
- decode
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 65d6e4a2e104cbe963856cdf39cd363ee7c74a1f
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/bench_gdn_decode.py
- flashinfer/gdn_decode.py
- flashinfer/gdn_kernels/__init__.py
- flashinfer/gdn_kernels/gdn_decode_mtp.py
- flashinfer/gdn_kernels/gdn_decode_nontranspose.py
- flashinfer/gdn_kernels/gdn_decode_pretranspose.py
- tests/gdn/test_decode_delta_rule.py
head_ref_oid: 71e774b1d592f76145c2d22ce18da6b2bc1a578a
artifact_dir: evidence/pull-bundles/flashinfer/gh-2618
---
# perf(gdn): optimize MTP kernel with ILP rows and SMEM v caching

- Repository: `flashinfer-ai/flashinfer`
- PR: [2618](https://github.com/flashinfer-ai/flashinfer/pull/2618)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/bench_gdn_decode.py`
- `flashinfer/gdn_decode.py`
- `flashinfer/gdn_kernels/__init__.py`
- `flashinfer/gdn_kernels/gdn_decode_mtp.py`
- `flashinfer/gdn_kernels/gdn_decode_nontranspose.py`
- `flashinfer/gdn_kernels/gdn_decode_pretranspose.py`
- `tests/gdn/test_decode_delta_rule.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2618`
