---
id: pr-sglang-18311
repo: sgl-project/sglang
pr: 18311
title: '[Hicache & JIT_kernel] Support page first layout  & mla jit kernel'
author: huangtingwei9988
date: '2026-03-27'
url: https://github.com/sgl-project/sglang/pull/18311
source_category: upstream-code
architectures:
- sm100
tags:
- mla
techniques: []
hardware_features: []
kernel_types:
- mla
languages:
- cuda-cpp
- python
captured_at: '2026-04-27'
status: merged
merge_sha: d864622a682494b3332f6b850dc6115221db232c
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/jit_kernel/csrc/hicache.cuh
- python/sglang/jit_kernel/hicache.py
- python/sglang/jit_kernel/tests/test_hicache.py
- python/sglang/srt/mem_cache/memory_pool_host.py
head_ref_oid: 9809e6c06a546084aad51d40916e15a8bc19d4c6
artifact_dir: evidence/pull-bundles/sglang/gh-18311
---
# [Hicache & JIT_kernel] Support page first layout  & mla jit kernel

- Repository: `sgl-project/sglang`
- PR: [18311](https://github.com/sgl-project/sglang/pull/18311)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/jit_kernel/csrc/hicache.cuh`
- `python/sglang/jit_kernel/hicache.py`
- `python/sglang/jit_kernel/tests/test_hicache.py`
- `python/sglang/srt/mem_cache/memory_pool_host.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-18311`
