---
id: pr-flashinfer-1056
repo: flashinfer-ai/flashinfer
pr: 1056
title: 'bugfix: remove device allocation'
author: yzh119
date: '2025-05-14'
url: https://github.com/flashinfer-ai/flashinfer/pull/1056
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 9a811ee247e280fd1f34e8357b5242b8c2ccddaf
inclusion_reason: defer
changed_paths:
- csrc/fmha_cutlass_sm100.cu
- csrc/fmha_cutlass_sm100_pybind.cu
- csrc/group_gemm_groupwise_sm100.cu
- csrc/group_gemm_sm100_pybind.cu
- flashinfer/gemm.py
- flashinfer/prefill.py
- include/flashinfer/attention/blackwell/fmha_cutlass_sm100.cuh
- include/flashinfer/gemm/gemm_groupwise_sm100.cuh
- include/flashinfer/gemm/group_gemm_groupwise_sm100.cuh
artifact_dir: evidence/pull-bundles/flashinfer/gh-1056
head_ref_oid: 157f587d93616c331e84a3f65f5eda31bee9a27e
---
# bugfix: remove device allocation

- Repository: `flashinfer-ai/flashinfer`
- PR: [1056](https://github.com/flashinfer-ai/flashinfer/pull/1056)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `csrc/fmha_cutlass_sm100.cu`
- `csrc/fmha_cutlass_sm100_pybind.cu`
- `csrc/group_gemm_groupwise_sm100.cu`
- `csrc/group_gemm_sm100_pybind.cu`
- `flashinfer/gemm.py`
- `flashinfer/prefill.py`
- `include/flashinfer/attention/blackwell/fmha_cutlass_sm100.cuh`
- `include/flashinfer/gemm/gemm_groupwise_sm100.cuh`
- `include/flashinfer/gemm/group_gemm_groupwise_sm100.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1056`
