---
id: pr-flashinfer-2927
repo: flashinfer-ai/flashinfer
pr: 2927
title: 'feat: SM121 (GB10) tile filtering and autotuner robustness'
author: askliar
date: '2026-04-03'
url: https://github.com/flashinfer-ai/flashinfer/pull/2927
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types: []
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: ee3ca012e6be1a3361b23e218b649c74a6ee3b98
inclusion_reason: kernel file changes
changed_paths:
- csrc/nv_internal/tensorrt_llm/kernels/cutlass_kernels/cutlass_heuristic.cpp
- flashinfer/autotuner.py
- flashinfer/compilation_context.py
head_ref_oid: eff01c09392a6573df0b25d7c16640fed8d96305
artifact_dir: evidence/pull-bundles/flashinfer/gh-2927
---
# feat: SM121 (GB10) tile filtering and autotuner robustness

- Repository: `flashinfer-ai/flashinfer`
- PR: [2927](https://github.com/flashinfer-ai/flashinfer/pull/2927)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/nv_internal/tensorrt_llm/kernels/cutlass_kernels/cutlass_heuristic.cpp`
- `flashinfer/autotuner.py`
- `flashinfer/compilation_context.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2927`
