[PR #1099] [MERGED] Add a CI test for Mooncake EP Backend (CPU only)

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kvcache-ai/Mooncake#2011

bsakaguchi commented

2026-10-29 21:32:06 +00:00

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📋 Pull Request Information

Original PR: https://github.com/kvcache-ai/Mooncake/pull/1099
Author: @UNIDY2002
Created: 11/24/2025
Status: ✅ Merged
Merged: 12/5/2025
Merged by: @stmatengss

Base: main ← Head: sunxun/ep-ci

📝 Commits (10+)

1e7dc55 Add a CI test for Mooncake EP Backend (CPU only)
5abcb78 Cleanup disk space
91eb42e Update mooncake_backend.cpp
d7f247b Do not call cuda APIs for the mooncake-cpu backend
5848d64 Change transport protocol from RDMA to TCP
b8efbdd Merge branch 'main' into sunxun/ep-ci
5bc0000 Fix
f0d5698 Fix memory leak in MooncakeBackend destructor (#1164)
9ed371c Update mooncake-ep/src/mooncake_worker.cu
0983aa2 Use kWildcardLocation when registering GPU memory

📊 Changes

5 files changed (+129 additions, -25 deletions)

View changed files

📝 .github/workflows/ci.yml (+7 -0)
📝 mooncake-ep/include/mooncake_backend.h (+1 -1)
📝 mooncake-ep/src/mooncake_backend.cpp (+39 -21)
📝 mooncake-ep/src/mooncake_worker.cu (+11 -3)
➕ mooncake-wheel/tests/test_mooncake_backend_cpu.py (+71 -0)

📄 Description

Description

As stated in the title.

Also fixed a couple of bugs in Mooncake EP that occurs when no GPU/RDMA is available.

Type of Change

Types
- Bug fix
- New feature
  - Transfer Engine
  - Mooncake Store
  - Mooncake EP
  - Integration
  - P2P Store
  - Python Wheel
- Breaking change
- CI/CD
- Documentation update
- Other

How Has This Been Tested?

Checklist

I have performed a self-review of my own code.
I have updated the documentation.
I have added tests to prove my changes are effective.

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/kvcache-ai/Mooncake/pull/1099 **Author:** [@UNIDY2002](https://github.com/UNIDY2002) **Created:** 11/24/2025 **Status:** ✅ Merged **Merged:** 12/5/2025 **Merged by:** [@stmatengss](https://github.com/stmatengss) **Base:** `main` ← **Head:** `sunxun/ep-ci` --- ### 📝 Commits (10+) - [`1e7dc55`](https://github.com/kvcache-ai/Mooncake/commit/1e7dc556937a636074f5ed01b5c9f8e64a1e7401) Add a CI test for Mooncake EP Backend (CPU only) - [`5abcb78`](https://github.com/kvcache-ai/Mooncake/commit/5abcb781fac381cb3dbab8d87fa491fe15fff985) Cleanup disk space - [`91eb42e`](https://github.com/kvcache-ai/Mooncake/commit/91eb42e796b180cf2b98dcea4ce275dcde65393d) Update mooncake_backend.cpp - [`d7f247b`](https://github.com/kvcache-ai/Mooncake/commit/d7f247bbb2f295ac9917b8b955e1fc98e25bb4c1) Do not call cuda APIs for the mooncake-cpu backend - [`5848d64`](https://github.com/kvcache-ai/Mooncake/commit/5848d64bbb719c0a36b5b98336f592764244f273) Change transport protocol from RDMA to TCP - [`b8efbdd`](https://github.com/kvcache-ai/Mooncake/commit/b8efbdd3682bad3c11ef6e7d972e6f5d7b0cb638) Merge branch 'main' into sunxun/ep-ci - [`5bc0000`](https://github.com/kvcache-ai/Mooncake/commit/5bc0000b6cc41a75805d5b59b825ab98df1cf28f) Fix - [`f0d5698`](https://github.com/kvcache-ai/Mooncake/commit/f0d5698338ab475001013997c6dea1da1ba558f8) Fix memory leak in MooncakeBackend destructor (#1164) - [`9ed371c`](https://github.com/kvcache-ai/Mooncake/commit/9ed371c1deecd81f612f9e3a67543407fe1d4539) Update mooncake-ep/src/mooncake_worker.cu - [`0983aa2`](https://github.com/kvcache-ai/Mooncake/commit/0983aa2838078f02fb4250b5be693a150c016a07) Use `kWildcardLocation` when registering GPU memory ### 📊 Changes **5 files changed** (+129 additions, -25 deletions) <details> <summary>View changed files</summary> 📝 `.github/workflows/ci.yml` (+7 -0) 📝 `mooncake-ep/include/mooncake_backend.h` (+1 -1) 📝 `mooncake-ep/src/mooncake_backend.cpp` (+39 -21) 📝 `mooncake-ep/src/mooncake_worker.cu` (+11 -3) ➕ `mooncake-wheel/tests/test_mooncake_backend_cpu.py` (+71 -0) </details> ### 📄 Description ## Description  As stated in the title. Also fixed a couple of bugs in Mooncake EP that occurs when no GPU/RDMA is available. ## Type of Change * Types - [x] Bug fix - [ ] New feature - [ ] Transfer Engine - [ ] Mooncake Store - [ ] Mooncake EP - [ ] Integration - [ ] P2P Store - [ ] Python Wheel - [ ] Breaking change - [x] CI/CD - [ ] Documentation update - [ ] Other ## How Has This Been Tested?  ## Checklist - [x] I have performed a self-review of my own code. - [ ] I have updated the documentation. - [x] I have added tests to prove my changes are effective. --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

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[PR #1099] [MERGED] Add a CI test for Mooncake EP Backend (CPU only) #2011