---
id: pr-thunderkittens-13
repo: HazyResearch/ThunderKittens
pr: 13
title: add based upate step
author: simran-arora
date: '2024-04-26'
url: https://github.com/HazyResearch/ThunderKittens/pull/13
source_category: upstream-code
architectures:
- sm100
tags:
- attention
techniques: []
hardware_features: []
kernel_types:
- attention
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 65e1bb01d9b3536132d600f7afbfeb8ea972fd83
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- examples/based/based_inference/based_inference.cu
- examples/based/based_inference/based_inference_test.py
- examples/hedgehog/hedgehog_parallel/Makefile
- examples/hedgehog/hedgehog_parallel/generate_tests.py
- examples/hedgehog/hedgehog_parallel/harness.impl
- examples/hedgehog/hedgehog_parallel/tests.py
- examples/hedgehog/hedgehog_parallel/triton/benchmark.py
- examples/hedgehog/hedgehog_parallel/triton/fwd_tri.py
- examples/hedgehog/hedgehog_parallel/triton/hedgehog.py
- examples/hedgehog/hedgehog_parallel/triton/parallel_benchmark.png
- examples/hedgehog/hedgehog_parallel/triton/test.py
- examples/hedgehog/hedgehog_step/triton_state_benchmark.py
- examples/hedgehog/hedgehog_step/triton_state_update.py
artifact_dir: evidence/pull-bundles/thunderkittens/gh-13
head_ref_oid: 263f584c2edb1b68f7dbf02adea465947e29032a
---
# add based upate step

- Repository: `HazyResearch/ThunderKittens`
- PR: [13](https://github.com/HazyResearch/ThunderKittens/pull/13)
- 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/based/based_inference/based_inference.cu`
- `examples/based/based_inference/based_inference_test.py`
- `examples/hedgehog/hedgehog_parallel/Makefile`
- `examples/hedgehog/hedgehog_parallel/generate_tests.py`
- `examples/hedgehog/hedgehog_parallel/harness.impl`
- `examples/hedgehog/hedgehog_parallel/tests.py`
- `examples/hedgehog/hedgehog_parallel/triton/benchmark.py`
- `examples/hedgehog/hedgehog_parallel/triton/fwd_tri.py`
- `examples/hedgehog/hedgehog_parallel/triton/hedgehog.py`
- `examples/hedgehog/hedgehog_parallel/triton/parallel_benchmark.png`
- `examples/hedgehog/hedgehog_parallel/triton/test.py`
- `examples/hedgehog/hedgehog_step/triton_state_benchmark.py`
- `examples/hedgehog/hedgehog_step/triton_state_update.py`

## Evidence Bundle

`evidence/pull-bundles/thunderkittens/gh-13`
