---
id: pr-vllm-30692
repo: vllm-project/vllm
pr: 30692
title: 'OffloadingConnector: Support kernel_block_size != block_size'
author: orozery
date: '2026-01-22'
url: https://github.com/vllm-project/vllm/pull/30692
source_category: upstream-code
architectures:
- sm100
tags:
- attention
techniques: []
hardware_features: []
kernel_types:
- attention
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 421012b63ae2e3f26bba0506e9f3951e9dc53ded
inclusion_reason: kernel file changes
changed_paths:
- csrc/cache.h
- csrc/cache_kernels.cu
- csrc/torch_bindings.cpp
- tests/kernels/attention/test_cache.py
- tests/v1/kv_offload/test_cpu_gpu.py
- vllm/_custom_ops.py
- vllm/v1/kv_offload/worker/cpu_gpu.py
head_ref_oid: 9ba7fb9beac8a3d6b70cd032a5e6bfafa8609a0a
artifact_dir: evidence/pull-bundles/vllm/gh-30692
---
# OffloadingConnector: Support kernel_block_size != block_size

- Repository: `vllm-project/vllm`
- PR: [30692](https://github.com/vllm-project/vllm/pull/30692)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/cache.h`
- `csrc/cache_kernels.cu`
- `csrc/torch_bindings.cpp`
- `tests/kernels/attention/test_cache.py`
- `tests/v1/kv_offload/test_cpu_gpu.py`
- `vllm/_custom_ops.py`
- `vllm/v1/kv_offload/worker/cpu_gpu.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-30692`
